A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
R601
3.3K
R604
6.8K
R603
3.9K
R602
2.7K
R605
13K
R606
1.5K
R607
220
R609
2.7K
R608
3.3K
SW601
SKQNAED010
STOP/EJECT
SW602
SKQNAED010
REC/OTR
SW603
SKQNAED010
FF/CUE
SW604
SKQNAED010
PLAY
SW605
SKQNAED010
REW/REV
SW606
SKQNAED010
STILL/PAUSE
SW607
SKQNAED010
CH.DOWN
SW608
SKQNAED010
CH.UP
SW610
SKQNAED010
OTPB
SW609
SKQNAED010
POWER
D601
SLZ-345B-02-T1
OTPB
CD602(CP652)
CH25082A
1
2
3
4
5
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CAUTION: DIGITAL TRANSISTOR
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
Q601
DTA143ES
OTPB SW
C601
470P B
CAUTION: DIGITAL TRANSISTOR
CD601(CP651)
CH23042A
1
2
3
I-2
TO DISPLAY
FROM/TO DISPLAY
VE9864
(OPERATION 1 PCB)
(OPERATION 2 PCB)
KEY A
GND
CH.UP_SW
VE9861
5.1
0
5.1
KEY-A
OTPB
CH.UP_SW
AT+5V
GND
PCB280
PCB270
(MODEL:HV-GX900K/HV-GX950K)
OPERATION SCHEMATIC DIAGRAM
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CP102(CP1001)
173979-2
1
2
S102
S101
S104
S103
S106
S105
Q102
RPT-38PB113
EOT SENSOR
Q101
RPT-38PB113
BOT SENSOR
CP101(CP1004)
52044-0445
1
2
3
4
I-3
(MODEL:HV-GX900K/HV-GX950K)
FROM/TO SYSCON/SERVO/TIMER
FROM/TO SYSCON/SERVO/TIMER
(DECK PCB)
DECK SCHEMATIC DIAGRAM
M101
0
5.1
EOT
VCC
PCB550
VE8851
LOADING MOTOR
0
5.1
LDM+
LDM-
BOT
VCC
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
L4013
100uH
L4015
100uH
L4003
100uH
L4006
1mH
L4004
10uH
0405
L4009
100uH
Q4008
DTC144EKA
V.AGC SW
TP4002
V.ENV
TP4001
H.SW
W801
W887
Q4007
2SC2274K
PB SW
Q4004
2SD734
OSC
Q4003
2SD734
NORMAL AUDIO
REC ST SW
Q4006
2SC2274K
PB SW
Q4009
2SC2412K
VV MUTE SW
C4079
10
16V
KA
C4053
4.7
50V
KA
C4061
4.7
50V
KA
C4045
0.47
50V
KA
C4010
220
10V
Y
K
C4043
2.2
50V
KA
C4101
1
50V
KA
C4090
47
6.3V
KA
R4034
4.7K
R4016
4.7K
R4005
10K
R4006
150
R4020
18K
+-1%
R4018
47K
+-1%
R4011
8.2K
R4010
270K
R4012
180
R4007
1K
R4004
3.3
R4021
680
R4047
1K
R4033
1K
R4038
2.2K
R4022
12K
R4045
100
R4040
330
R4013
47K
R4035
5.6K
R4031
1.5K
R4049
15K
R4050
10K
R4015
4.7K
R4052
22K
R4048
2.2M
R4030
6.8K
R4025
27K
R4029
7.5K
R4046
150
R4028
27K
R4026
33K
C4064
0.1
B
C4066
0.1
B
C4038
0.01
B
C4082
0.1
B
C4068
0.01
F
C4067
0.1
B
C4065
0.022
B
C4058
5P
CH
C4063
0.001
B
C4024
0.022
100V
TF
C4008
0.0047 B
C4009
0.01
B
C4027
0.01
B
C4086
0.01 B
C4018
0.01 B
C4011
0.001 B
C4072
0.1
B
C4057
0.1
B
C4017 0.01 B
C4014 0.1 B
C4007
0.01
B
C4049
0.1
B
C4051
0.022
B
C4047
0.068
B
C4071
0.01
B
C4020
0.1 B
C4083
1
F
C4048_1
0.1 B
C4023
1B
C4080
0.01
B
C4100
18P
CH
C4076
0.1
B
C4034
820P
C
H
C4099
120P
CH
C4062
39P
CH
C4056
160P
CH
C4104
27P
CH
C4088
0.01
B
C4035
220P B
C4087
180P
CH
C4040
680P
B
C4046
0.1
B
C4050
1B
C4060
0.1
B
C4016
0.033 B
C4029
0.01 B
C4030
0.01 B
C4096
0.01
B
C4097
0.01
B
C4074
0.1
B
C4093
0.01
F
C4098
470P
CH
C4028
0.056 B
C4089
1 B
C4042
4.7
50V
KA
C4033
22
6.3V
KA
C4054
10
16V
KA
C4059
47
6.3V
KA
C4081
33
10V
KA
C4041
1
50V
KA
C4026
1
50V
KA
C4084
1
50V
KA
C4075
10
16V
KA
C4015
47
6.3V
KA
C4039
10
16V
KA
C4044
4.7
50V
KA
C4052
22
6.3V
KA
C4077
3.3
50V
KA
C4025
3.3
50V
KA
C4019
47
6.3V
KA
C4073
47
6.3V
KA
CP4001_1
TOC-C04X-B1
1
2
3
4
L4011
12uH
L4007
39uH
L4012
220uH
IC4001
HA118217F
Y/C/AUDIO/CCD/H.AMP
1
10
100
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
61
62
63
64
65
66
67
68
69
7
70
71
72
73
74
75
76
77
78
79
8
80
81
82
83
84
85
86
87
88
89
9
90
91
92
93
94
95
96
97
98
99
X4001
4.433619MHz
Q4005
DTA124EKA
PB SW
CP4003
TMC-T02X-E1
1
2
CP4002
52045-0645
1
2
3
4
5
6
L4005
1626008
1
2
3
4
5
6
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
Q4011
2SA1037AK
STILL SW
CAUTION: DIGITAL TRANSISTOR
R4017
5.6K
+-1%
CAUTION: DIGITAL TRANSISTOR
D4003
1SS133
RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
TUNER VIDEO SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
2FSC
IIC_DATA
IIC_CLK
P.CON+5V
VV-H
V.H_SW
EE/VV_V_OUT
DUMMY_V.SYNC
PICTURE_CTL
NA_REC-H
DUMMY_V.SYNC
SYNC
A_MUTE/TRICK-H
IIC_DATA
IIC_CLK
ENV.DET
CTL+
CTL-
HIFI_H.SW/VV-H
2FSC
V.H_SW
SYNC
SWD_VIDEO_IN
EE/VV_V_OUT
ENV.DET
SP-L
TU_V_OUT
SP_COM
TU_A_OUT
NORMAL_A_IN
NORMAL_A_OUT
SP-R
P.CON+5V
AT+5.8V
P.CON+5V
P.CON+5V
GND
P.CON+5V
SECAM_L/SP.STILL
A_MUTE/TRICK-H
SWD_VIDEO_IN
SP-R
SP_COM
SP-L
VV-H
CTL-
CTL+
NORMAL_A_OUT
NORMAL_A_IN
PICTURE_CTL
TU_V_OUT
TU_A_OUT
P.CON+5V
SWD_A_IN-L
P.CON+5V
NA_REC-H
NA_REC-H
AT+5.8V
HIFI_H.SW/VV-H
I-7
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
TO F/E HEAD
FROM/TO A/C HEAD
(SYSCON PCB)
Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM
(MODEL:HV-GX900K)
PCB010
VM9150
0
0.6
2.5
FROM/TO SYSCON/SERVO/TIMER
NC
NC
FROM/TO CYL
NC
NC
NC
CTL+
CTL-
AUDIO REC
AE HEAD(-)
AE HEAD(+)
AUDIO PB
FROM/TO 21PIN/OSD/VPS
SP-CH1 (R)
SP-CH2 (L)
SP COM
FE HEAD(GND)
FE HEAD(HOT)
FROM POWER
FROM/TO TUNER/HIFI
AVCC
MUTE
HA GND
SW32
SW33
SW34
SW35
SW36
SW39
SW38
SW37
EP ON
SW1
A.GND
SW6
2
SW3
REC ON
YVCC
SW4 SW5
R
HPF
ENV
DET
KILLER
DET OUT
LIMITTER
HEAD SW2
HA VCC
SP2
SP1
EP2
EP1
CH1
CH2
SW31
VCA
CH1
CH2
SW30
EP
DET
DET
SP
SW29
FM MOD
LPF
LAG LERD
7M HPF
1M HPF
MAIN
EMPH
CARRIER
OFFSET
W.C/DC
MAIN
DE EMPH
SUB LPF
DEMO
DLIM
G
EQ
Y LPF
FBC/ALC
DO
DET
EDGE
DELAY
SW11
SW9
P
R
CLAMP
CLAMP
YNR
P
R
R
P
TANC
X TAL VCO/OSD
CR DET 2FSC
2FSCVCO
ME
SECAM
DET
PB
APC
+
SW10
P
R
DO
DO
REC
SW14
R
P
YGND
AGC
FH SYNC
COLOR
KILLER
ID DET
PB/REC REC
AFC
DISCRI
REC
APC
TRAP
KIL
SERIAL CONT
INTERFACE
CVCC
VCA
ACC
DET
APC
SW
DELAY
CLPH
CONV2
MAIN
CLPH
4PHASE GEN
PHASE SW
1/2
1/2
DOWN
CONV.
MAIN
CONV1
+
BPF
GND
CLEAR SYNC
CCD
C SQUELCH
VIDEO AGC
PB ALC
AGC DEL
REC
D.E.
Y APA
Y
CCD
VIDEO ALC
CLOCK
DEIVER
C
CCD
CCD
MODE
CONT
ATT
ATT
ATT
(-10dB)
(-10dB)
(-10dB)
LPF
DO
C GND
SW26
SW24
R
SW18
P
SW17
P
R
SW15
CH3
CH1
CH2
EP1
-
+
EP2
+
+
-
-
-
+
SP2
SP1
+
AMP
PRE
3
1
ADJ
FO/DEV
S-DET
SW12
NL
EMPH
NL
DE EMPH
SW16
L SECAM
SW27
DET
629
TRAP
S
DL
SQPB
SQPB
P
EQ
FM
AGC
SW7
P
R
L SECAM
REC
MUTE
COMP
2FL VCO
HEAD SW1
SW28
2M LPF
HPF
ACC
SEP
COMP SW19
P
R
SW20
HPF
FHTRAP
CTL TRAP
R
P
LEVEL DET2
SW25
DL
R
+
LPF
MIX
LEVEL
ADJ
R
SW21
SW23
R
P
R
P
R
P
SW22
P
LMIT
WHAITH
PULSE
GEN
SQUELCH
N.C.
VCC=5V
SW115
B.D
N P
C.K
-
LEVEL DET1
CCD
LPF
NTSC/PAL
N-P CONT
OUT
FEED BACK
CLAMP
SYNC.SEP.
6dB AMP
6dB AMP
C.K
B.E
FROM
MESECAM
DET
SP ON
SW40
DET
BAND
GAP
REC EQ
VCA
SW2
P
3.2
3.2
0
0
0.7
0
0
0.7
5.2
5.2
2.5 2.5
0 2.5
0
2.8
2.5 2.6 2.5 2.5 2.5 5.0 1.5 1.5 2.6 0.7 0.6 2.2 3.2 2.7 2.4 2.1 3.1 2.1 1.5 2.1
0 2.7 1.7 2.8
2.8
0
0
0
3.3
5.2
0.1
5.2
3.5
5.2
5.2
3.8
5.2
2.6
0
2.0
0
0
0
0.4
0
2.7
2.8
2.0
2.1
2.8
3.3
0.1
2.1
5.0
3.0
3.2
4.2
2.2
5.0
5.0
5.0
1.4
2.8
2.5
2.1
NC
1.9
1.7
1.7
2.1
2.1
4.7
2.8
2.1
2.5
2.5
2.1
1.4
0.1
2.3
2.3
2.3
2.3
5.1
3.4
5.0
5.0
1.9
2.5
1
3
4
5
0
5.0
0
0
5.5
0
5.4
5.7
5.7
0
0
5.0
0
0
0
0
0
2
7
6
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
THE RESISTOR MARKED F IS FUSE RESISTOR.
NOTE:
D1003
RD12FB
D1006
1SS133
D1007
1N4005E
D1002
1N4005E
D1004
1N4005E
D1009
1SS133
D1010
1SS133
CP1003
TMC-J08P-B1
1
2
3
4
5
6
7
8
CP1002_1
52045-0545
1
2
3
4
5
Q1004
GP1S94L
MS_SEN B
1
2
3
4
Q1005
GP1S94L
MOS_SEN A
1
2
3
4
IC1004 RE5VS31A
SYSTEM RESET
1
2
3
IC1001
BA6955AN LOADING MOTOR DRIVER
1
2
3
4
5
6
7
8
SW1001
SPVF130100
1
23
4
Q1001
GP1S566
REEL SENS
1
2
3
4
Q1002
GP1S566
REEL SENS
1
2
3
4
R1002
2.7
1W
D1001
SID1050CM
IC1099
M24C08-BN6
EEP ROM
1
2
3
4
5
6
7
8
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
CYLINDER AFC SIGNAL
CYLINDER APC SIGNAL
CAPSTAN AFC SIGNAL
Q1006
DTC124EKA
FF/REW SW
Q1007
DTC124EKA
FF/REW SW
TP1002
GND
W811
TP1003
CLOCK
W872
W807
W806
TP1001
SERVICE
Q1003
2SC2412K
LED SW
Q1009
2SC2412K
CYL SW
C1027
47
6.3V
KA
C1029
10
16V
KA
C1036
4.7
50V
KA
C1010
220
6.3V
KA
C1015
220
6.3V
KA
C1023
10
16V
KA
C1039
47
6.3V
KA
C1042
1
50V
KA
R1025
100
R1038
220
R1053
4.7K
R1051
4.7K
R1033
100
R1040
1K
R1022
100
R1027
10M
R1004
120
R1006
47K
R1012
47K
R1062
1K
R1063
1K
R1065
1K
R1018
1K
R1019
22
R1020
56K
R1024
100
R1028
56K
R1041
3.3K
R1039
3.3K
R1031
10K
R1073
330
R1047
1K
R1045
1K
R1052
33K
R1050
22K
R1048
100
R1010
82K
R1009
82K
R1005
4.7K
R1070
10K
R1046
27K
R1032
1K
R1068
22K
R1064
1K
R1001
270
R1054
4.7K
R1056
5.6K
R1042
22K
R1011
1K
R1043
22K
R1014
1.2K
R1023
4.7K
R1069
10K
R1036
10K
(R5519)
R1044
22K
R1034
4.7K
R1021
470
R1026
1M
R1029
33K
R1057
220
R1061
10K
R1058 560
R1059 560
R1049
100
C1013
18P CH
C1014
18P CH
C1026
150P
CH
C1033
0.0056 B
C1017
0.1
B
C1018
0.01
B
C1003
0.1
B
C1006
0.1 F
C1004
0.001 B
C1005
0.001 B
C1011
18P CH
C1012
18P CH
C1031
0.1 B
C1024
0.0039 B
C1019
1
F
C1002
470P
B
C1020
0.001
B
C1035
0.1 B
C1037 0.001 B
C1021
0.1
B
C1040
0.1 B
C1030
0.1 B
C1007
100
25V
KS
C1022
33
16V
KA
C1028
0.047F
5.5V
CP1004(CP101)
52045-0445
1
2
3
4
IC1002
OEC7035A
SYSCON/SERVO/TIMER
1
10
100
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
61
62
63
64
65
66
67
68
69
7
70
71
72
73
74
75
76
77
78
79
8
80
81
82
83
84
85
86
87
88
89
9
90
91
92
93
94
95
96
97
98
99
X1002
32.768KHz
X1001
12MHz
CP1001(CP102)
CH22076A
1
2
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
Q1008
2SB926
CYL VCO SW
CAUTION: DIGITAL TRANSISTOR
HEATER_SW
HEATER_SW
CAP_HI-H
IIC_CLK
IIC_DATA
AFT_S_CURVE
AT+5V
CG_CS
I/O_S.DATA/VCR-H
CG_CLK
CG_DATA
AT+5V
POWER_FAIL
POWER_FAIL
CAP_VCO
AT+5V-A
AT+5.8V
POWER_ON-H
AT+12.6V
P.CON+5V
BOT
EOT
GND
VV-H
HEATER_SW
KEY-A
ENV.DET
V.H_SW
F/R
MSSW_B
MSSW_A
REMCON
CAP_LIMIT
CH.UP_SW
NA_REC-H
SECAM_L/SP.STILL
SENS_LED
POWER_ON-H
HIFI_H.SW/VV-H
GND
DUMMY_V.SYNC
GND
GND
VV-H
V.H_SW
PICTURE_CTL
NA_REC-H
DUMMY_V.SYNC
SYNC
A_MUTE/TRICK-H
LDM.F
LDM.R
LM-
LM+
IIC_DATA
IIC_CLK
ENV.DET
EOT
BOT
CTL+
TAB_SW
CTL-
HIFI_H.SW/VV-H
LM-
LM+
CYL_FG
CYL_PG
I/O_S.DATA/VCR-H
CAP_FG
LDM.F
SYNC
LDM.R
POWER_FAIL
REMCON
FL_S_CLK
REEL-S
FL_SD_IN
FL_SD_OUT
PICTURE_CTL
FL_CS
KEY-A
CH.UP_SW
REEL-T
OTP
AT+5V
A_MUTE/TRICK-H
FL_SD_OUT
FL_SD_IN
FL_S_CLK
OTP
CG_CS
FL_CS
CG_DATA
CG_CLK
IIC_CLK
IIC_DATA
CAP_CTL
CYL_CTL
REEL-S
REEL-T
RESET
TAB_SW
EOT
CYL_CTL
MSSW_B
MSSW_A
RESET
IIC_DATA
IIC_CLK
CYL_FG
CYL_PG
CAP_LIMIT
POWER_ON-H
CAP_CTL
SENS_LED
CAP_FG
F/R
I-8
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
CAPSTAN DD UNIT
FROM/TO
FROM/TO MICRO MOTOR
FROM/TO DECK
FROM/TO DECK
(SYSCON PCB)
SYSTEM CONTROL/SERVO/TIMER SCHEMATIC DIAGRAM
FROM/TO Y/C/A/H.AMP
FROM/TO TUNER/HIFI
(MODEL:HV-GX900K)
TO 21PIN/OSD/VPS
FROM/TO POWER
PCB010
VM9150
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VCC(5V)
CAP.M F/R
FG
VCO(12V)
CTL
I LIMIT
MOTOR GND
GND
STD
CONTROL LOGIC
SAVE
POWER
0
0
0
0
4.9
4.9
NC
NC
NC
CYL GND
CYL FG
CYL +B
CYL PG
CYL DRIVE
Vcc
EOT
0
0
0
0
SDA
SCL
TEST
VCC
VSS
A2
A1
A0
5.0
4.9
4.9
0
I/O CTL
LDM FWD
LDM RVS
PERI CTL-L
T.A.MUTE-H
CAP ON
CG-CS
FLD-CS
FLD-D.OUT
FLD-D.IN
FLD-CLK
CG-DATA
CG-CLK
CAP CTL
P.FAIL
C SYNC
CFG
DPG
DFG
79
80
REEL-S
REEL-T
V.REC ST-H
32KHz MONITER
IIC-SDA
IIC-CLK
78 CYL CTL
A.MUTE-H
RGB_ON-H
52
53
OTP
SECAM VL-H
IF_MODE
SERVICE_2
NC
NC
REC LED
NC
VSS
XC IN
XC OUT
AMP VSS
AMP V.OUT
CTL -
RESET
AMP V.IN
51 POWER ON-L
NC
BGDK-H
PICTURE_CTL
SD-L
(CAP)
(LDM)
(CYL)
(S/S)
(AC)
Vcc
BOT
LDM+
LDM-
NC
NC
FROM/TO DISPLAY
NC
NC
NC
H.AMP SW
VH SW
AH SW
VCC
X IN
X OUT
CTL +
CTL SW OUT
CTL AMP IN
AMP C
CTL VSS
CTL AMP OUT
AMP VCC
A VCC
29
REMOCON
COLOR ROTARY
POWER ON-H A
1
AFT SC
AGC DET
2
3
EOT
BOT
KEY-A
CH UP
MSSW_A
MSSW_B
D.V SYNC
CAP_MID-H
CAP_HI-H
HEATER SW
30
NA_REC-H
SERVICE_1
NC
NC
CLKSEL
NC
ENV COMP
CAP_LIMIT
V.ENV
A.ENV/RF_SW
CAP_FWD
SENS LED
FF/REW-L
SYSTEM_SELECT
NC
SECAM_IN
SECAM_L
SECAM_REC-L
NC
TAB_SW
NC
NC
HIFI REC MUTE
VV-H
GND
0
5.2
5.1
IN
OUT
NC
SP.STILL
1.3
5.0
5.0
1.2
0.8
1.4
0.8
5.0
1.4
0.5
11.6
11.7
10.5
10.5
5.2
4.5
12.0
0.1
0
0.1
0
0
0
12.0
0
5.0
0
5.0
0
1.2
2.4
1.2
2.3
0
0.3
0.3
2.2
1.3
5.1
5.1
1.4
1.4
0.7
2.1
0
4.8
0
0
0.1
2.5
2.5
5.0
0
1.2
0
0
5.0
0.1
0
0
0.3
5.0
5.0
0
0
0
0
4.8
5.0
2.3
2.3
0
1.4
1.2
5.0
0
0
0
0
0
0
0
5.0
0
5.0 1.5
0
0
0
0 5.1
0
0
2.5
0 4.0 5.0
0 5.0 5.0 5.0 5.0 3.0 3.0
0
0
0 1.9 2.5 1.8
0 5.0
0
4.2
0
0.4
2.6
0.7
2.1
0
2.6
2.6
0
0
0
0
2.6
2.6
0
2.5
5.2
5.6
0.1
8
9
10
11
12
13
15
16
17
18
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC4801
OEC3031A
OSD
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
3
4
5
6
7
8
9
J4501_1
0350_9982_05
1
10
11
12
13
14
15
16
17
18
19
2
20
21
3
4
5
6
7
8
9
C4804
22
6.3V
KANP
L4802
100uH
L4801
100uH
Q4503
DTC124EKA
VCR SW
W828
W829
W840
W839
W856
W854
W878
W886
W852
W851
W847
Q4801
2SC2412K
DC CLAMP
C4806
1
50V
KA
C4802
1
50V
KA
C4808
47
6.3V
KA
C4820
47
6.3V
KA
C4503
470
16V
YK
C4534
2.2
50V
KA
R4817
2.2K
R4810
47K
R4529
100
R4530
10K
R4531
10K
R4513
2.7K
R4508
2.7K
R4808
3.9K
R4802
8.2K
R4803
100
R4507
68
R4516
75
R4525
100
R4503
560
R4819
47
R4818
47
R4813
100
R4806
12K
C4816
100P
CH
C4822
0.1
B
C4803
33P
CH
C4809
0.022
B
C4505
470P
B
C4504
470P
B
C4515
470P
B
C4519
470P
B
C4518
470P
B
C4819
24P
C
H
C4818
18P
CH
C4817
10
16V
KA
L4806
33uH
L4507
22uH
L4504
22uH
L4807
39uH
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
Q4502
2SA933S
VCR 10V
OUT
Q4802
2SA1037AK
BUFFER
CAUTION: DIGITAL TRANSISTOR
RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
PERI_A_OUT-L
AT+12V
AUDIO_OUT-L
I/O_S.DATA/VCR-H
TV-L/VCR-[10V]
PERI_A_IN-L
SWD_A_IN-L
RF_CONV.V
OSD_VIDEO_OUT
EE/VV_V_OUT
P.CON+5V
PERI_A_OUT-L
PERI_A_IN-L
TV-L/VCR-[10V]
SWD_VIDEO_IN
OSD_VIDEO_OUT
2FSC
SWD_A_IN-L
AUDIO_OUT-L
RF_CONV.V
CG_CS
I/O_S.DATA/VCR-H
CG_CLK
CG_DATA
AT+5V
2FSC
SWD_VIDEO_IN
EE/VV_V_OUT
AT+12V
P.CON+5V
GND
I-9
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
(SYSCON PCB)
(MODEL:HV-GX900K)
21PIN/OSD/VPS SCHEMATIC DIAGRAM
FROM SYSCON/SERVO/TIMER
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
5.1
Vdd1
RST
SEPin
Vss1
X’talIN
X’talOUT
CTRL1
BLANK
CHARA
CS
SCLK
SIN
Vdd2
SYNin
Vdd1
CVcr
CDLR3
SEPout
SEPC
CVin
NC
CVout
OSCin
OSCout
0
2.69
5.19
0.2
0
0.2
2.5
0
0.1
4.95
4.94
5.16
1.71
0
1.7
0.4
5.1
2.8
2.0
4.8
5.1
5.1
5.1
NC
NC
0
0
9.6
FROM POWER
FROM/TO Y/C/A/H.AMP
9.2
9.9
FROM/TO TUNER/HIFI
9.9
PCB010
VM9150
1.8
2.6
0
2.1
1.7
5.2
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
TU6001
MRF11-UB51
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
3
4
5
6
7
8
9
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
L6002
100uH
L6004
100uH ELC0607
L6001_1
100uH
W824
W885
W827
W826
Q6003
2SC2412K
BUFFER
C6007
1000
6.3V
YK
C6013
1000
6.3V
YK
C6003
47
6.3V
KA
R6014
22K
R6009
100
R6012
2.2K
R6017
180
R6005
180
C6010
0.022
B
C6011
0.022
B
C6008
4.7
50V
KA
C6012
100
6.3V
KA
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
TUNER VIDEO SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
NORMAL_A_IN
NORMAL_A_OUT
+32V
P.CON+5V
GND
GND
GND
TU_V_OUT
TU_A_OUT
SWD_A_IN-L
AUDIO_OUT-L
RF_CONV.V
IIC_CLK
IIC_DATA
AFT_S_CURVE
AT+5V
NORMAL_A_OUT
AT+5V
RF_CONV.A_OUT
IIC_DATA
P.CON+5V
IIC_CLK
SWD_A_IN-L
RF_CONV.V
AUDIO_OUT-L
+32V
NORMAL_A_OUT
NORMAL_A_IN
P.CON+5V
TU_V_OUT
TU_A_OUT
AFT_S_CURVE
I-10
PCB010
VM9150
TUNER/HIFI SCHEMATIC DIAGRAM
(MODEL:HV-GX900K)
(SYSCON PCB)
FROM/TO SYSCON/SERVO/TIMER
NC
NC
NC
NC
AFT
V.IN
A.IN
BB
SDA
TU(MD)
AS
NC
NC
NC
V.OUT
A.OUT
NC
MB
SCL
NC
SCL
SDA
+B
NC
TU
NC
NC
NC
NC
AGC
PB
NC
FROM/TO Y/C/A/H.AMP
FROM/TO 21PIN/OSD/VPS
FROM POWER
(AUDIO)
(TUNER)
(HIFI)
SIF
5.0
2.2
2.8
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
THE RESISTOR MARKED F IS FUSE RESISTOR.
NOTE:
F501
T1.6A_L_250V
21801.6
CP506
1-1123724-2
12
IC502
NJM431L
VOLTAGE CTL
1
2
3
L503
0R3A433F20
1
2
3
4
FH501
EYF-52BC
FH502
EYF-52BC
IC501
STR-F6552
SWITCHING REG
1
2
3
4
5
B501
BF40DTA-3.5X6X1
B504
BF40DTA-3.5X6X1
B503
BF40DTA-3.5X6X1
C517
22
50V
KA
T501
8128017
10
11
12
13
14
15
16
17
18
3
5
6
7
8
2
1
CD501
06635817
AC230V_50Hz
D519
MTZJ33B
D521
MTZJ27B
D531
MTZJ12B
D527
MTZJ4.7B
D517_1
SB340L-6737
D501
1SS133
D504
1N4005E
D502
1N4005E
D503
1N4005E
D505
1N4005E
D507
1SS244
D516
1SS133
D515
11ES1N
D518
RU30Z
D514
GMA-02
D513
1N4005E
D512
11DF2N
D525
1N4005E
D530
1N4005E
D528
1N4005E
Q501
TLP621(D4-GR-LF2)
PHOTO COUPLER
1
2
34
R548
0.68
1/4W
R520
220
1/4W
R516
1 1/4W
R517
390 1/4W
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
L501_1
22uH
ELC0607
L502_1
22uH ELC0607
Q502
DTC143EKA
P.ON SW
W814
W813
W818
W812
W860
W843
W820
W805
W821
Q509
2SC2412K
CAP.SW
Q505
2SD734
HEATER SW
Q511
2SD734
12V REG.
C532
2.2
50V
KA
R502
12
W
X
R508
15
R513
3.3K 1/2W
R514
1K
R515
1K
R525
47K
R521
4.7K
R501
680
R529
470
1/4W
R528
1K
R533
5.6K
R544
22K
R543
10K
R539
4.7K
R534
1.2K
R537
100K
R503
270K
1/2W
R505
220K
1/2W
R546
2.2K
1/2W
C507
0.0033
250V
KH
C503
0.1
250V
ECQ-U
C505
0.0033
250V
KX
C502
470P
B
C512
0.022
F
C514
0.0047 B
C520
0.001
500V
B
C524
0.1
F
C513
0.01
F
C533
0.01
F
C531
0.01
F
C506
220P
1KV
R
C516
0.001 B
C508
47
35V
VZ
C519
10
50V
KA
C526
1000
6.3V
YK
C522
330
16V
ZL
C521
220
25V
ZL
C525
330
16V
YK
C518
150
6.3V
YXG
C529
10
16V
KA
C515
10
50V
KA
C527
220
25V
RS
C534
1000
6.3V
YK
C510
68
400V
USW
C523
330
25V
VR
Q503
DTA124EKA
H.ON SW
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
Q507
2SB926
P.CON 5V SW
Q508
2SB926
CAP VCO SW
CAUTION: DIGITAL TRANSISTOR
R522
3.3K
+-1%
R523
11K +-1%
R524
7.5K +-1%
CAUTION: DIGITAL TRANSISTOR
+32V
P.CON+5V
GND
GND
GND
AT+12V
P.CON+5V
GND
P.CON+5V
GND
AT+5.8V
GND
GND
GND
GND
POWER_FAIL
CAP_HI-H
AT+12.6V
CAP_VCO
AT+5V-A
AT+5.8V
P.CON+5V
HEATER_SW
POWER_ON-H
HEATER_DC+
HEATER_DC-
-30V
GND
I-11
(SYSCON PCB)
POWER SCHEMATIC DIAGRAM
(MODEL:HV-GX900K)
PCB010
VM9150
299.0
FROM/TO SYSCON/SERVO/TIMER
NC
1.7
0
16.9
0
O.C,P/F.B
GND
D
S
Vin
GND
2.5
0
4.9
IN
OUT
(CYL)
(CAP)
(LDM)
(S/S)
TO DISPLAY
TO Y/C/A/H.AMP
TO 21PIN/OSD/VPS
(AUDIO)
(TUNER)
(HIFI)
TO TUNER/HIFI
18.9
18.0
18.0
18.0
14.8
11.6
12.0
5.0
4.0
5.7
5.0
0
0
5.0
-18.8
5.1
5.0
0
-18.1
-18.8
5.6
BROWN
BLUE
BROWN
BLUE
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
Vout
B+
GND
OS651
PNA4612M00YB
1
2
3
CP651_1(CD601)
8283_0312_00_000
1
2
3
V651
SVV-07SS22
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
25
26
4
5
6
7
8
9
IC651
BU2979K
FIP DRIVER
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
5
6
7
8
9
C660
10
50V
KA
CP652(CD602)
8283_0512_00_000
1
2
3
4
5
Q651
2SC2412K
RESET SW
C651
100
6.3V
KA
R651
56
R652
10K
R656
10K
R655
10K
R654
10K
R653
10K
R658
100K
R657
1K
R661
10K
R662
10K
C657
0.1
B
C658
1F
C652
0.1 B
C656
0.0033
B
C659
47
6.3V
KA
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
1G
2G
3G
4G
5G
6G
7G
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
HEATER_DC+
HEATER_DC-
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
FL_CS
P11
FL_S_CLK
FL_SD_OUT
FL_SD_IN
HEATER_DC+
HEATER_DC-
-30V
GND
1G
2G
3G
4G
5G
6G
7G
REMCON
FL_CS
FL_SD_IN
FL_SD_OUT
FL_S_CLK
KEY-A
CH.UP_SW
OTP
AT+5V
V651 (SVV-07SS22)
ANODE CONNECTION
d
d
d
d
d
c
c
c
c
c
c
j
j
j
j
j
e
e
e
e
e
g
g
g
g
g
g
a
a
a
a
a
f
f
f
f
f
k
h
h
h
h
h
b
b
b
b
b
b
col1
col2
OTR
P
VCR
ATR
A
P
M
M
L
S
P11
P10
P9
P8
P7
P6
P5
P4
P2
P3
P1
1G
2G
3G
4G
5G
6G
7G
I-12
j
j
c
g
b
d
h
a
e
f
col1
col2
k
h
c
b
g
(SYSCON PCB)
DISPLAY SCHEMATIC DIAGRAM
5.0
-24.5
-21.3
-21.3
-18.8
-18.8
FROM/TO OPERATION
(MODEL:HV-GX900K/HV-GX950K)
APM
ATR
VCR
FROM OPERATION
SLPM
OTR
PCB010
VM9150
FROM/TO SYSCON/SERVO/TIMER
SEG1/KS1
44 IRC-L
STD-L
BILING
STEREO-L
D-OUT
SEG2/KS2
SEG3/KS3
SEG4/KS4
SEG5/KS5
SEG6/KS6
SEG7
SEG8
SEG10
SEG11
SEG12/GRID11
VEE
SEG13/GRID10
SEG14/GRID9
SEG15/GRID8
SEG16/GRID7
OSC
SCK
VSS
CS
K1
K2
K4
VDD
G9
G7
G6
G5
VDD
G4
G3
G2
G1
VSS
G10
D-IN
G8
22
K3
44
33 SEG9
NC
NC
NC
NC
NC
NC
NC
NC
4.9
0
0
1G
7G
6G
5G
4G
3G
2G
-24.0
-2.0
-30
-20.4
-13.2
-27.6
-20.4
-16.8
-12.7
-9
-12.7
-19.8
-27.0
-25.7
-24.0
-24.0
-24.0
-24.0
-24.0
-24.0
NC
NC
FROM POWER
OTPB
CH.UP_SW
AT+5V
GND
KEY A
CH.UP_SW
KEY-A
GND
0
0
0
4.0
5.0
0
5.0
0
0
0
0
0
2.5
0
-24.5 -24.5 -24.5
-24.5 -24.5 -24.5
-26.0
-26.0
-19.4
-22.0
-22.0
-19.5
-26.2
-21.3
-17.5
-11.3
-21.3
-19.3
-19.5
-15.0
-14.6
-14.6
-18.9
-14.9
-23.3
5.0
0
0
0
2.5
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
L4013
100uH
L4015
100uH
L4003
100uH
L4006
1mH
L4004
10uH
0405
L4009
100uH
Q4008
DTC144EKA
V.AGC SW
TP4002
V.ENV
TP4001
H.SW
W801
W887
Q4007
2SC2274K
PB SW
Q4004
2SD734
OSC
Q4003
2SD734
NORMAL AUDIO
REC ST SW
Q4006
2SC2274K
PB SW
Q4009
2SC2412K
VV MUTE SW
C4079
10
16V
KA
C4053
4.7
50V
KA
C4061
4.7
50V
KA
C4045
0.47
50V
KA
C4010
220
10V
YK
C4043
2.2
50V
KA
C4101
1
50V
KA
C4090
47
6.3V
KA
R4034
4.7K
R4016
4.7K
R4005
10K
R4006
150
R4020
18K
+-1%
R4018
47K
+-1%
R4011
8.2K
R4010
270K
R4012
180
R4007
1K
R4004
3.3
R4021
680
R4047
1K
R4033
1K
R4038
2.2K
R4045
100
R4040
330
R4013
47K
R4035
5.6K
R4031
1.5K
R4049
15K
R4050
10K
R4015
4.7K
R4052
22K
R4048
2.2M
R4030
6.8K
R4025
27K
R4029
4.7K
R4046
820
R4042
3.9K
R4028
18K
R4051
10
C4064
0.1
B
C4066
0.1
B
C4038
0.01
B
C4082
0.1
B
C4068
0.01
F
C4067
0.1
B
C4065
0.022
B
C4058
5P
CH
C4063
0.001
B
C4024
0.022
100V
TF
C4008
0.0047 B
C4009
0.01
B
C4027
0.01
B
C4086
0.01 B
C4018
0.01 B
C4011
0.001 B
C4072
0.1
B
C4057
0.1
B
C4017 0.01 B
C4014 0.1 B
C4007
0.01
B
C4049
0.1
B
C4051
0.022
B
C4047
0.068
B
C4071
0.01
B
C4020
0.1 B
C4094
0.1
B
C4023
1B
C4080
0.01
B
C4100
18P
CH
C4076
0.1
B
C4102
47P
CH
C4034
680P
CH
C4099
120P
CH
C4062
39P
CH
C4056
160P
CH
C4104
27P
CH
C4088
0.01
B
C4035
220P B
C4087
180P
CH
C4040
680P
B
C4050
1B
C4060
0.1
B
C4016
0.033 B
C4029
0.01 B
C4030
0.01 B
C4096
0.01
B
C4097
0.01
B
C4074
0.1
B
C4093
0.01
F
C4028
0.022 B
C4042
4.7
50V
KA
C4033
22
6.3V
KA
C4054
10
16V
KA
C4059
47
6.3V
KA
C4081
33
10V
KA
C4041
1
50V
KA
C4026
1
50V
KA
C4084
1
50V
KA
C4075
10
16V
KA
C4015
47
6.3V
KA
C4039
10
16V
KA
C4044
4.7
50V
KA
C4052
22
6.3V
KA
C4077
3.3
50V
KA
C4025
3.3
50V
KA
C4019
47
6.3V
KA
C4073
47
6.3V
KA
CP4001_1
TOC-C04X-B1
1
2
3
4
L4011
12uH
L4007
39uH
L4012
220uH
IC4001
HA118217F
Y/C/AUDIO/CCD/H.AMP
1
10
100
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
61
62
63
64
65
66
67
68
69
7
70
71
72
73
74
75
76
77
78
79
8
80
81
82
83
84
85
86
87
88
89
9
90
91
92
93
94
95
96
97
98
99
X4001
4.433619MHz
Q4005
DTA124EKA
PB SW
CP4003
TMC-T02X-E1
1
2
CP4002
52045-0645
1
2
3
4
5
6
L4005
1626008
1
2
3
4
5
6
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
Q4011
2SA1037AK
STILL SW
CAUTION: DIGITAL TRANSISTOR
R4017
5.6K
+-1%
CAUTION: DIGITAL TRANSISTOR
D4003
1SS133
RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
2FSC
IIC_DATA
IIC_CLK
P.CON+5V
VV-H
V.H_SW
EE/VV_V_OUT
DUMMY_V.SYNC
PICTURE_CTL
NA_REC-H
DUMMY_V.SYNC
SYNC
A_MUTE/TRICK-H
IIC_DATA
IIC_CLK
ENV.DET
CTL+
CTL-
HIFI_H.SW/VV-H
2FSC
V.H_SW
SYNC
SWD_VIDEO_IN
EE/VV_V_OUT
ENV.DET
SWD_A_IN-L
SP-L
SP_COM
NORMAL_A_IN
NORMAL_A_OUT
SP-R
P.CON+5V
AT+5.8V
P.CON+5V
P.CON+5V
GND
P.CON+5V
SECAM_L/SP.STILL
A_MUTE/TRICK-H
SWD_VIDEO_IN
SP-R
SP_COM
SP-L
VV-H
CTL-
CTL+
NORMAL_A_OUT
NORMAL_A_IN
PICTURE_CTL
P.CON+5V
SWD_A_IN-L
P.CON+5V
NA_REC-H
NA_REC-H
AT+5.8V
HIFI_H.SW/VV-H
I-17
(SYSCON PCB)
(MODEL:HV-GX950K)
Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM
FROM/TO SYSCON/SERVO/TIMER
2.5
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
TO F/E HEAD
FROM/TO A/C HEAD
PCB010
VM9150
NC
NC
NC
NC
FROM/TO CYL
NC
NC
NC
CTL+
CTL-
AUDIO REC
AE HEAD(-)
AE HEAD(+)
AUDIO PB
FROM/TO 21PIN/OSD/VPS
SP-CH1 (R)
SP-CH2 (L)
SP COM
FE HEAD(GND)
FE HEAD(HOT)
FROM POWER
FROM/TO TUNER/HIFI
AVCC
MUTE
HA GND
SW32
SW33
SW34
SW35
SW36
SW39
SW38
SW37
EP ON
SW1
A.GND
SW6
2
SW3
REC ON
YVCC
SW4 SW5
R
HPF
ENV
DET
KILLER
DET OUT
LIMITTER
HEAD SW2
HA VCC
SP2
SP1
EP2
EP1
CH1
CH2
SW31
VCA
CH1
CH2
SW30
EP
DET
DET
SP
SW29
FM MOD
LPF
LAG LERD
7M HPF
1M HPF
MAIN
EMPH
CARRIER
OFFSET
W.C/DC
MAIN
DE EMPH
SUB LPF
DEMO
DLIM
G
EQ
Y LPF
FBC/ALC
DO
DET
EDGE
DELAY
SW11
SW9
P
R
CLAMP
CLAMP
YNR
P
R
R
P
TANC
X TAL VCO/OSD
CR DET 2FSC
2FSCVCO
ME
SECAM
DET
PB
APC
+
SW10
P
R
DO
DO
REC
SW14
R
P
YGND
AGC
FH SYNC
COLOR
KILLER
ID DET
PB/REC REC
AFC
DISCRI
REC
APC
TRAP
KIL
SERIAL CONT
INTERFACE
CVCC
VCA
ACC
DET
APC
SW
DELAY
CLPH
CONV2
MAIN
CLPH
4PHASE GEN
PHASE SW
1/2
1/2
DOWN
CONV.
MAIN
CONV1
+
BPF
GND
CLEAR SYNC
CCD
C SQUELCH
VIDEO AGC
PB ALC
AGC DEL
REC
D.E.
Y APA
Y
CCD
VIDEO ALC
CLOCK
DEIVER
C
CCD
CCD
MODE
CONT
ATT
ATT
ATT
(-10dB)
(-10dB)
(-10dB)
LPF
DO
C GND
SW26
SW24
R
SW18
P
SW17
P
R
SW15
CH3
CH1
CH2
EP1
-
+
EP2
+
+
-
-
-
+
SP2
SP1
+
AMP
PRE
3
1
ADJ
FO/DEV
S-DET
SW12
NL
EMPH
NL
DE EMPH
SW16
L SECAM
SW27
DET
629
TRAP
S
DL
SQPB
SQPB
P
EQ
FM
AGC
SW7
P
R
L SECAM
REC
MUTE
COMP
2FL VCO
HEAD SW1
SW28
2M LPF
HPF
ACC
SEP
COMP SW19
P
R
SW20
HPF
FHTRAP
CTL TRAP
R
P
LEVEL DET2
SW25
DL
R
+
LPF
MIX
LEVEL
ADJ
R
SW21
SW23
R
P
R
P
R
P
SW22
P
LMIT
WHAITH
PULSE
GEN
SQUELCH
N.C.
VCC=5V
SW115
B.D
N P
C.K
-
LEVEL DET1
CCD
LPF
NTSC/PAL
N-P CONT
OUT
FEED BACK
CLAMP
SYNC.SEP.
6dB AMP
6dB AMP
C.K
B.E
FROM
MESECAM
DET
SP ON
SW40
DET
BAND
GAP
REC EQ
VCA
SW2
P
3.2
3.2
0
0
0.7
0
0
0.7
5.2
5.2
2.5 2.5
0 2.5
0
2.8
2.5 2.6 2.5 2.5 2.5 5.0 1.5 1.5 2.6 0.7 0.6 2.2 3.2 2.7 2.4 2.1 3.1 2.1 1.5 2.1
0 2.7 1.7 2.8
2.8
0
0
0
3.3
5.2
0.1
5.2
3.5
5.2
5.2
3.8
5.2
2.6
0
2.0
0
0
0
0.4
0
2.7
2.8
2.0
2.1
2.8
3.3
0.1
2.1
5.0
3.0
3.2
4.2
2.2
5.0
5.0
5.0
1.4
2.8
2.5
2.1
NC
1.9
1.7
1.7
2.1
2.1
4.7
2.8
2.1
2.5
2.5
2.1
1.4
0.1
2.3
2.3
2.3
2.3
5.1
3.4
5.0
5.0
1.9
2.5
1
3
4
5
0
5.0
0
0
5.5
0
5.4
5.7
5.7
0.6
0
0
5.0
0
0
0
0
0
7
6
0
2
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
THE RESISTOR MARKED F IS FUSE RESISTOR.
NOTE:
D1003
RD12FB
D1006
1SS133
D1007
1N4005E
D1002
1N4005E
D1004
1N4005E
D1009
1SS133
D1010
1SS133
CP1003
TMC-J08P-B1
1
2
3
4
5
6
7
8
CP1002_1
52045-0545
1
2
3
4
5
Q1004
GP1S94L
MS_SEN B
1
2
3
4
Q1005
GP1S94L
MOS_SEN A
1
2
3
4
IC1004 RE5VS31A
SYSTEM RESET
1
2
3
IC1001
BA6955AN LOADING MOTOR DRIVER
1
2
3
4
5
6
7
8
SW1001
SPVF130100
1
23
4
Q1001
GP1S566
REEL SENS
1
2
3
4
Q1002
GP1S566
REEL SENS
1
2
3
4
R1002
2.7
1W
D1001
SID1050CM
IC1099
M24C08-BN6
EEP ROM
1
2
3
4
5
6
7
8
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
CYLINDER AFC SIGNAL
CYLINDER APC SIGNAL
CAPSTAN AFC SIGNAL
Q1006
DTC124EKA
FF/REW SW
Q1007
DTC124EKA
FF/REW SW
TP1002
GND
TP1003
CLOCK
W872
W807
W806
TP1001
SERVICE
Q1003
2SC2412K
LED SW
Q1009
2SC2412K
CYL SW
C1027
47
6.3V
KA
C1029
10
16V
KA
C1036
4.7
50V
KA
C1010
220
6.3V
KA
C1015
220
6.3V
KA
C1023
10
16V
KA
C1039
47
6.3V
KA
C1042
1
50V
KA
R1038
220
R1053
4.7K
R1051
4.7K
R1033
100
R1040
1K
R1022
100
R1027
10M
R1004
120
R1006
47K
R1012
47K
R1062
1K
R1063
1K
R1065
1K
R1018
1K
R1019
22
R1020
56K
R1024
100
R1028
56K
R1041
3.3K
R1039
3.3K
R1073
330
R1047
1K
R1045
1K
R1052
33K
R1050
22K
R1048
100
R1010
82K
R1009
82K
R1005
4.7K
R1070
10K
R1046
22K
R1032
1K
R1068
22K
R1064
1K
R1001
270
R1054
4.7K
R1056
5.6K
R1042
22K
R1011
1K
R1043
22K
R1014
1.2K
R1023
4.7K
R1069
10K
R1036
10K
(R5519)
R1044
22K
R1034
4.7K
R1021
470
R1026
1M
R1029
33K
R1057
220
R1061
10K
R1058 560
R1059 560
R1049
100
C1013
18P CH
C1014
18P CH
C1026
150P
CH
C1033
0.0056 B
C1017
0.1
B
C1018
0.01
B
C1003
0.1
B
C1006
0.1 F
C1004
0.001 B
C1005
0.001 B
C1011
18P CH
C1012
18P CH
C1031
0.1 B
C1024
0.0039 B
C1019
1
F
C1002
470P
B
C1020
0.001
B
C1035
0.1 B
C1037 0.001 B
C1021
0.1
B
C1040
0.1 B
C1030
0.1 B
C1007
100
25V
KS
C1022
33
16V
KA
C1028
0.047F
5.5V
CP1004(CP101)
52045-0445
1
2
3
4
IC1002
OEC7035A
SYSCON/SERVO/TIMER
1
10
100
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
61
62
63
64
65
66
67
68
69
7
70
71
72
73
74
75
76
77
78
79
8
80
81
82
83
84
85
86
87
88
89
9
90
91
92
93
94
95
96
97
98
99
X1002
32.768KHz
X1001
12MHz
CP1001(CP102)
CH22076A
1
2
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
Q1008
2SB926
CYL VCO SW
CAUTION: DIGITAL TRANSISTOR
HEATER_SW
HEATER_SW
CAP_HI-H
IIC_CLK
IIC_DATA
AGC_DET
AFT_S_CURVE
AT+5V
IIC_CLK
IIC_DATA
CG_CS
CG_CLK
PERI_CTL-L
CG_DATA
RGB_ON-H
AT+5V
POWER_FAIL
POWER_FAIL
CAP_VCO
AT+5V-A
AT+5.8V
POWER_ON-H
AT+12.6V
P.CON+5V
BOT
EOT
GND
VV-H
HEATER_SW
KEY-A
ENV.DET
V.H_SW
F/R
MSSW_B
MSSW_A
REMCON
CAP_LIMIT
CH.UP_SW
NA_REC-H
SECAM_L/SP.STILL
SENS_LED
POWER_ON-H
HIFI_H.SW/VV-H
GND
DUMMY_V.SYNC
GND
GND
VV-H
V.H_SW
PICTURE_CTL
NA_REC-H
DUMMY_V.SYNC
SYNC
A_MUTE/TRICK-H
LDM.F
LDM.R
LM-
LM+
IIC_DATA
IIC_CLK
ENV.DET
EOT
BOT
CTL+
TAB_SW
CTL-
HIFI_H.SW/VV-H
LM-
LM+
CYL_FG
CYL_PG
CAP_FG
LDM.F
SYNC
LDM.R
POWER_FAIL
RGB_ON-H
REMCON
FL_S_CLK
REEL-S
FL_SD_IN
FL_SD_OUT
PICTURE_CTL
FL_CS
KEY-A
CH.UP_SW
REEL-T
OTP
AT+5V
A_MUTE/TRICK-H
PERI_CTL-L
FL_SD_OUT
FL_SD_IN
FL_S_CLK
OTP
CG_CS
FL_CS
CG_DATA
CG_CLK
IIC_CLK
IIC_DATA
CAP_CTL
CYL_CTL
REEL-S
REEL-T
RESET
TAB_SW
EOT
CYL_CTL
MSSW_B
MSSW_A
RESET
IIC_DATA
IIC_CLK
CYL_FG
CYL_PG
CAP_LIMIT
POWER_ON-H
CAP_CTL
SENS_LED
CAP_FG
F/R
I-18
PCB010
VM9150
FROM/TO DECK
SYSTEM CONTROL/SERVO/TIMER SCHEMATIC DIAGRAM
(MODEL:HV-GX950K)
FROM/TO DECK
FROM/TO MICRO MOTOR
CAPSTAN DD UNIT
FROM/TO
FROM/TO Y/C/A/H.AMP
FROM/TO 21PIN/OSD/VPS
FROM/TO TUNER/HIFI
(SYSCON PCB)
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VCC(5V)
CAP.M F/R
FG
VCO(12V)
CTL
I LIMIT
MOTOR GND
GND
STD
CONTROL LOGIC
SAVE
POWER
0
0
0
0
4.9
4.9
NC
NC
NC
CYL GND
CYL FG
CYL +B
CYL PG
CYL DRIVE
Vcc
EOT
0
0
0
0
SDA
SCL
TEST
VCC
VSS
A2
A1
A0
5.0
4.9
4.9
0
I/O CTL
LDM FWD
LDM RVS
PERI CTL-L
T.A.MUTE-H
CAP ON
CG-CS
FLD-CS
FLD-D.OUT
FLD-D.IN
FLD-CLK
CG-DATA
CG-CLK
CAP CTL
P.FAIL
C SYNC
CFG
DPG
DFG
79
80
REEL-S
REEL-T
V.REC ST-H
32KHz MONITER
IIC-SDA
IIC-CLK
78 CYL CTL
A.MUTE-H
RGB_ON-H
52
53
OTP
SECAM VL-H
IF_MODE
SERVICE_2
NC
NC
NC
VSS
XC IN
XC OUT
AMP VSS
AMP V.OUT
CTL -
RESET
AMP V.IN
51 POWER ON-L
NC
BGDK-H
PICTURE_CTL
SD-L
(CAP)
(LDM)
(CYL)
(S/S)
(AC)
Vcc
BOT
LDM+
LDM-
NC
NC
FROM/TO POWER
FROM/TO DISPLAY
NC
NC
NC
H.AMP SW
VH SW
AH SW
VCC
X IN
X OUT
CTL +
CTL SW OUT
CTL AMP IN
AMP C
CTL VSS
CTL AMP OUT
AMP VCC
A VCC
29
REMOCON
COLOR ROTARY
POWER ON-H A
1
AFT SC
AGC DET
2
3
EOT
BOT
KEY-A
CH UP
MSSW_A
MSSW_B
D.V SYNC
CAP_MID-H
CAP_HI-H
HEATER SW
30
NA_REC-H
SERVICE_1
NC
NC
CLKSEL
NC
ENV COMP
CAP_LIMIT
V.ENV
CAP_FWD
SENS LED
FF/REW-L
SYSTEM_SELECT
NC
SECAM_IN
SECAM_L
SECAM_REC-L
NC
TAB_SW
NC
NC
NC
HIFI REC MUTE
VV-H
GND
0
5.2
5.1
IN
OUT
NC
SP.STILL
1.3
5.0
5.0
1.2
0.8
1.4
0.8
5.0
1.4
0.5
11.6
11.7
10.5
10.5
5.2
4.5
12.0
0.1
0
0.1
0
0
0
12.0
0
5.0
0
5.0
0
1.2
2.4
1.2
2.3
0
0.3
0.3
2.2
1.3
5.1
5.1
1.4
1.4
0.7
2.1
0
4.8
0
0
0.1
2.5
2.5
5.0
0
1.2
0
0
5.0
0.1
0
0
0.3
5.0
5.0
0
0
0
0
4.8
5.0
2.3
2.3
0
1.4
1.2
5.0
0
0
0
0
0
0
0
5.0
0
5.0 1.5
0
0
0
0 5.1
0
0
2.5
0 4.0 5.0
0 5.0 5.0 5.0 5.0 3.0 3.0
0
0
0 1.9 2.5 1.8
0 5.0
0
4.2
0
0.4
2.6
0.7
2.1
0
2.6
2.6
0
0
0
0
2.6
2.6
0
2.5
5.2
5.6
0.1
8
9
10
11
12
13
15
16
17
18
A.ENV
NC
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
J4501
035_0_8083_00
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
5
6
7
8
9
IC4801_1
LC74775M
OSD
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
4
5
6
7
8
9
IC4501
LA7158M
A/V SW IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
4
5
6
7
8
9
C4530
1
50V
KANP
C4804
22
6.3V
KANP
C4529
1
50V
KANP
C4548
2.2
50V
KANP
D4502
MTZJ15B
L4802
100uH
L4803
100uH
L4801
100uH
L4503
100uH
L4505
100uH
Q4501
DTC114EKA
SCRANBLE
SW
Q4506
DTC124EKA
RGB ON SW
W842
W856
W853
W854
W855
W846
W832
W849
W848
Q4801
2SC2412K
DC CLAMP
C4812
4.7
50V
KA
C4815
47
6.3V
KA
C4802
1
50V
KA
C4808
47
6.3V
KA
C4503
470
16V
YK
C4514
47
16V
KA
C4806
1
50V
KA
C4820
47
6.3V
KA
C4539
47
16V
KA
C4546
1
50V
KA
C4509
10
16V
KA
C4545
470
16V
RS
R4816
2.7K
R4814
5.6K
R4520
2.2K
R4526
1.5K
R4812
10K
R4810
47K
R4502
100
R4504
560
R4512
10K
R4524
22K
R4513
2.7K
R4508
2.7K
R4528
1K
R4523
100
R4511
10K
R4514
75
R4515
75
R4803
100
R4507
75
R4516
75
R4503
560
R4804
10K
R4813
100
R4806
12K
R4808
3.9K
R4818
100
R4819
100
R4802
8.2K
R4529
100
R4537
470K
C4532
470P
CH
C4814
0.022
B
C4803
33P
CH
C4809
0.022
B
C4810
0.056
B
C4507
470P
B
C4502
470P
B
C4505
470P
B
C4504
470P
B
C4515
470P
B
C4519
470P
B
C4518
470P
B
C4516
47P
CH
C4533
10P
CH
C4524
470P
B
C4536
1F
C4540
1F
C4517
47P
CH
C4819
24P
CH
C4818
18P
CH
C4822
0.1
B
C4801
0.001
B
C4541
0.1
B
C4543
1F
C4535
1F
C4508
1F
C4531
470P
CH
C4523
47P
CH
C4525
47P
CH
C4506
1F
C4522
47P
CH
C4817
10
16V
KA
C4553
1
50V
KA
C4547
330
6.3V
YK
L4806
33uH
L4501
22uH
L4506
22uH
L4507
22uH
L4504
22uH
L4512
5.6uH
L4807
39uH
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
Q4505
2SA1037AK
RGB SW
Q4802
2SA1037AK
BUFFER
CAUTION: DIGITAL TRANSISTOR
RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
IIC_CLK
IIC_DATA
SWD_A_IN-L
DEC_V_OUT
AT+5V
AUDIO_OUT-L
PERI_A_OUT-L
DEC_A_OUT-L
SWD_VIDEO_IN
PERI_VIDEO_OUT
OSD_VIDEO_OUT
DEC_V_IN
DEC_V_OUT
PERI_CTL-L
DEC_A_IN-L
DEC_A_OUT-L
TV-L/VCR-[10V]
PERI_VIDEO_IN
PERI_A_IN-L
TV-L/VCR-H
TV-L/VCR-H
TU_A_OUT
AT+12V
AT+5V
TU_V_OUT
DEC_V_IN
DEC_A_IN-L
RF_CONV.V
RGB_ON-H
OSD_VIDEO_OUT
EE/VV_V_OUT
P.CON+5V
IIC_DATA
PERI_A_OUT-L
PERI_A_IN-L
TV-L/VCR-[10V]
PERI_VIDEO_OUT
PERI_VIDEO_IN
IIC_CLK
2FSC
SWD_A_IN-L
AUDIO_OUT-L
TU_A_OUT
TU_V_OUT
RF_CONV.V
IIC_CLK
IIC_DATA
CG_CS
CG_CLK
PERI_CTL-L
CG_DATA
RGB_ON-H
AT+5V
2FSC
SWD_VIDEO_IN
EE/VV_V_OUT
SWD_A_IN-L
AT+12V
P.CON+5V
GND
I-19
FROM/TO SYSCON/SERVO/TIMER
21PIN/OSD/VPS SCHEMATIC DIAGRAM
(SYSCON PCB)
(MODEL:HV-GX950K)
FROM/TO Y/C/A/H.AMP
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
0
0
0
0
0
0
NC
NC
NC
NC
NC
NC
SYNCldg
CS1
SCLK
SIN
Vdd2
CPout
SYNin
Vdd1
CVcr
CVin
Vss2
CVout
Vdd1
RST
CDLR
SEPout
SEPc
Vss1
X’talIN
X’talOUT
CTRL1
CS2
SCLK2
DOUT
0
0
4.9
VCOR
Vss3
Vdd3
VCR/DECODER
NC
TV
VCO IN
SDA
NC
FROM/TO TUNER/HIFI
PCB010
VM9150
NC
NC
0
2.8
5.1
5.1
3.0
2.5
2.6
5.1
0.2
4.9
4.9
5.2
3.1
3.1
0
1.3
0
5.2
2.1
0
2.1
2.0
5.1
3.0
0
2.5
3.8
5.1
5.1
2.6
NC
FROM POWER
0
1.8
2.6
2.1
1.7
5.2
4.5
5.1
5.9
4.5
5.1
0.3
5.0
9.0
5.1
0
5.0
9.8
5.1
9.8
5.1
0
0
2.2
4.9
2.2
4.9
4.5
CLAMP
CLAMP
A
B
C
VCC
A
B
BUF
BUF
6dB
SW2
SW1
SERIAL CONTROL
BUF
GAIN CTL
AMP
MUTE
EXT CONTROL1
REGULATOR
BUF
BUF
AMP
EXT COTROL2
VCC
VCC
A
B
C
SW3
6dB
SW2-L
A
B
C
A
B
SW1-L
A
B
C
SW3-L
CLAMP
CLAMP
1.8
NC
NC
NC
NC
NC
NC
5.0
NC
NC
4.5
NC
4.5
4.5
NC
0
1.7
1.7
0
1.1
1.6
NC
1.6
1.7
2.1
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
TU6001
MRF11-UB51
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
3
4
5
6
7
8
9
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
L6002
100uH
L6004
100uH ELC0607
L6001
100uH ELC0607
W824
W885
W827
W826
Q6001
2SC2412K
Q6003
2SC2412K
BUFFER
C6007
1000
6.3V
YK
C6013
1000
6.3V
YK
C6003
47
6.3V
KA
R6014
22K
R6009
100
R6006
100K
R6011
1K
R6012
2.2K
R6016
18K
R6017
180
R6005
180
C6010
0.022
B
C6011
0.022
B
C6021
0.01 B
C6008
4.7
50V
KA
C6012
100
6.3V
KA
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
TUNER VIDEO SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
NORMAL_A_IN
NORMAL_A_OUT
+32V
P.CON+5V
GND
GND
GND
SWD_A_IN-L
AUDIO_OUT-L
TU_A_OUT
TU_V_OUT
RF_CONV.V
IIC_CLK
IIC_DATA
AGC_DET
AFT_S_CURVE
AT+5V
NORMAL_A_OUT
AT+5V
RF_CONV.A_OUT
IIC_DATA
P.CON+5V
IIC_CLK
SWD_A_IN-L
RF_CONV.V
AUDIO_OUT-L
+32V
AGC_DET
NORMAL_A_OUT
NORMAL_A_IN
P.CON+5V
TU_V_OUT
TU_A_OUT
AFT_S_CURVE
I-20
FROM/TO SYSCON/SERVO/TIMER
FROM/TO Y/C/A/H.AMP
(MODEL:HV-GX950K)
TUNER/HIFI SCHEMATIC DIAGRAM
(SYSCON PCB)
PCB010
VM9150
NC
NC
NC
AFT
V.IN
A.IN
BB
SDA
TU(MD)
AS
NC
NC
NC
V.OUT
A.OUT
NC
MB
SCL
NC
SCL
SDA
+B
NC
TU
NC
NC
NC
NC
AGC
PB
NC
FROM/TO 21PIN/OSD/VPS
FROM POWER
(AUDIO)
(TUNER)
(HIFI)
SIF
5.0
2.2
2.8
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
THE RESISTOR MARKED F IS FUSE RESISTOR.
NOTE:
F501
T1.6A_L_250V
21801.6
CP506
1-1123724-2
12
IC502
NJM431L
VOLTAGE CTL
1
2
3
L503
0R3A433F20
1
2
3
4
FH501
EYF-52BC
FH502
EYF-52BC
IC501
STR-F6552
SWITCHING REG
1
2
3
4
5
B501
BF40DTA-3.5X6X1
B504
BF40DTA-3.5X6X1
B503
BF40DTA-3.5X6X1
C517
22
50V
KA
T501
8128017
10
11
12
13
14
15
16
17
18
3
5
6
7
8
2
1
CD501
06635817
AC230V_50Hz
D519
MTZJ33B
D521
MTZJ27B
D531
MTZJ12B
D527
MTZJ4.7B
D501
1SS133
D504
1N4005E
D502
1N4005E
D503
1N4005E
D505
1N4005E
D507
1SS244
D515
11ES1N
D518
RGP15D
D514
GMA-02
D513
1N4005E
D512
11DF2N
D525
1N4005E
D530
1N4005E
D528
1N4005E
D517_1
SB340L-6737
D516
1SS133
Q501
TLP621(D4-GR-LF2)
PHOTO COUPLER
1
2
34
R548
0.68 1/4W
R516
1 1/4W
R517
390 1/4W
R520
220
1/4W
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
L501_1
22uH
ELC0607
L502_1
22uH ELC0607
Q502
DTC143EKA
P.ON SW
W814
W813
W818
W812
W860
W843
W820
W805
W821
Q509
2SC2412K
CAP.SW
Q505
2SD734
HEATER SW
Q511
2SD734
12V REG.
C532
2.2
50V
KA
R502
12
W
X
R508
15
R513
3.3K 1/2W
R514
1K
R515
1K
R525
47K
R521
4.7K
R501
680
R529
470
1/4W
R528
1K
R533
5.6K
R544
22K
R543
10K
R539
4.7K
R534
1.2K
R537
100K
R503
270K
1/2W
R505
220K
1/2W
C507
0.0033
250V
KH
C503
0.1
250V
ECQ-U
C505
0.0033
250V
KX
C502
470P
B
C512
0.022
F
C514
0.0047 B
C520
0.001
500V
B
C524
0.1
F
C513
0.01
F
C533
0.01
F
C531
0.01
F
C506_1
220P
1KV
R
C516
0.001 B
C508
47
35V
VZ
C519
10
50V
KA
C526
1000
6.3V
YK
C522
330
16V
ZL
C521
220
25V
ZL
C525
330
16V
YK
C518
150
6.3V
YXG
C529
10
16V
KA
C515
10
50V
KA
C527
220
25V
RS
C534
1000
6.3V
YK
C510
68
400V
USW
C523
330
25V
VR
Q503
DTA124EKA
H.ON SW
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
Q507
2SB926
P.CON 5V SW
Q508
2SB926
CAP VCO SW
CAUTION: DIGITAL TRANSISTOR
R522
3.3K
+-1%
R523
11K +-1%
R524
7.5K +-1%
CAUTION: DIGITAL TRANSISTOR
+32V
P.CON+5V
GND
GND
GND
AT+12V
P.CON+5V
GND
P.CON+5V
GND
AT+5.8V
GND
GND
GND
GND
POWER_FAIL
CAP_HI-H
AT+12.6V
CAP_VCO
AT+5V-A
AT+5.8V
P.CON+5V
HEATER_SW
POWER_ON-H
HEATER_DC+
HEATER_DC-
-30V
GND
I-21
NC
1.7
0
16.9
0
O.C,P/F.B
GND
D
S
Vin
GND
2.5
0
4.9
IN
OUT
(CYL)
(CAP)
(LDM)
(S/S)
TO DISPLAY
TO Y/C/A/H.AMP
TO 21PIN/OSD/VPS
(AUDIO)
(TUNER)
(HIFI)
TO TUNER/HIFI
PCB010
VM9150
18.9
18.0
18.0
18.0
14.8
11.6
12.0
5.0
4.0
5.7
5.0
0
0
5.0
-18.8
5.1
5.0
0
-18.1
-18.8
5.6
BROWN
BLUE
BROWN
BLUE
FROM/TO SYSCON/SERVO/TIMER
299.0
(MODEL:HV-GX950K)
(SYSCON PCB)
POWER SCHEMATIC DIAGRAM
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