ABC D E F G H
OPERATION SCHEMATIC DIAGRAM
8 8
(MODEL:HV-GX900K/HV-GX950K)
7 7
6 6
(OPERATION 2 PCB)
(OPERATION 1 PCB)
5.1 0
5 5
5.1
OTPB SW
Q601
DTA143ES
TO DISPLAY
FROM/TO DISPLAY
CD601(CP651)
R601 R602 R603 R604 R605
1 KEY A
CD602(CP652)
3.3K 2.7K 3.9K 6.8K 13K
2 CH.UP_SW
CH25082A
3 GND
1 OTPB
CH23042A
2 CH.UP_SW
C601
3 AT+5V
470P B
4 4
4 GND
R606
5 KEY-A
1.5K
R608 R609
3.3K 2.7K
3 3
PCB280
PCB270
VE9864
VE9861
2 2
CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR NOTE: THE DC VOLTAGE AT EACH PART WAS NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
MEASURED WITH THE DIGITAL TESTER OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DURING PLAYBACK
1 1
ABC D E F G H
I-2
220
R607
D601 OTPB
SLZ-345B-02-T1
PLAY
SW602
SW603
SW604
SW605
FF/CUE
SW601
REC/OTR
REW/REV
SKQNAED010
SKQNAED010
SKQNAED010
SKQNAED010
SW606
SKQNAED010
SKQNAED010
STILL/PAUSE
STOP/EJECT
SW607
CH.UP
SW608
POWER
SW609
OTPB
SW610
CH.DOWN
SKQNAED010
SKQNAED010
SKQNAED010
SKQNAED010
ABC D E F G H
DECK SCHEMATIC DIAGRAM
8 8
(MODEL:HV-GX900K/HV-GX950K)
LOADING MOTOR
M101
7 7
(DECK PCB)
S105
6 6
5.1
0
BOT SENSOR
Q101
S106
RPT-38PB113
S101 S102 S103 S104
5 5
FROM/TO SYSCON/SERVO/TIMER
CP101(CP1004)
52044-0445
1 LDM+
2 LDM-
FROM/TO SYSCON/SERVO/TIMER
3 BOT
4 VCC
CP102(CP1001)
173979-2
5.1
4 4
2 VCC
1 EOT
0
EOT SENSOR
Q102
RPT-38PB113
PCB550
VE8851
3 3
2 2
NOTE: THE DC VOLTAGE AT EACH PART WAS NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CAUTION: SINCE THESE PARTS MARKED BY ARE
MEASURED WITH THE DIGITAL TESTER OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CRITICAL FOR SAFETY,USE ONES
DURING PLAYBACK
DESCRIBED IN PARTS LIST ONLY
1 1
ABC D E F G H
I-3
ABC D E F G H
Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM
(MODEL:HV-GX900K)
8 8
(SYSCON PCB)
FROM/TO SYSCON/SERVO/TIMER
VV-H
V.H_SW 3
PICTURE_CTL
NA_REC-H
DUMMY_V.SYNC
1
SYNC
A_MUTE/TRICK-H
IIC_DATA
7 7
IIC_CLK
ENV.DET
4
2
CTL+
H.SW
V.ENV R4033
CTL-
TP4001 TP4002 1K
HIFI_H.SW/VV-H NC NC
Y/C/AUDIO/CCD/H.AMP
C4011
IC4001
NC
FROM/TO 21PIN/OSD/VPS HA118217FNC
0.001 B
2.1 2.8 4.7 2.1 2.1 1.7 1.7 1.9 2.1 2.5 2.8 1.4 5.0 5.0 5.0 2.2 4.2 3.2 3.0 5.0 2.1 0.1 3.3 2.8 2.1 2.0 2.8 2.7 0
0
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
6 6
5
2.5
2FSC C GND R4045
DO CVCC 0.4
KIL
V.H_SW NTSC/PAL SYNC
VCA
N-P CONT
SWD_VIDEO_IN X TAL VCO/OSD CR DET 2FSC SERIAL CONT
6dB AMP 6dB AMP
C4016 2.5 OUT 100
INTERFACE 0
LIMITTER HEAD SW1 LEVEL DET1
2FSCVCO FH SYNC
EE/VV_V_OUT
CCD
HEAD SW2 TANC P
- LPF C SQUELCH SYNC.SEP.
0.033 B C4025 2.1
KILLER 0
SW26R LEVEL DET2
DET OUT
COLOR
ME SW25
50V3.3 KA1.4 COMP KILLER 0
ENV.DET PB/REC REC REC PB
R
SECAM DL +
DET ID DET
ENV
DISCRI AFC APC APC
HPF
DET PULSE
C4014 0.1 B DET
0.1
CLEAR SYNC
GEN 2.0
HA GND DET
C.K
FROM/TO TUNER/HIFI LMIT
C4017 0.01 B 2.3 1/2 DOWN 1/2 ACC APC DELAY CLPH
0
SP-L CLPH WHAITH
+ CONV. DET SW CCD
SP2
2FL VCO SW24 SQUELCH
PHASE SW
N P
P
SW32 SP2 GND
TU_V_OUT C4018 2.3 R C4086
C4029 - MAIN 2.6
SP_COM 4PHASE GEN
CONV2
FEED BACK
TU_A_OUT SW33 MAIN
+ B.D
0.01 B SW30
CLAMP
0.01 B 2.3 SP1 0.01 B
CONV1
SW28 SW22 5.2
SW29
- CH2
SW20 P
NORMAL_A_IN L4004 P VIDEO ALC
SW23
R
SP CTL TRAP
C4019 SW34 2M LPF
R
P
ACC
10uH + HPF 3.8
NORMAL_A_OUT SP-R 6.3V 47 KAC4030 2.3 P SW21
R FHTRAP
CH1
5 SW35 SP1 SEP R BPF 5
0405
EP
0.01 B 5.1
5.2
P.CON+5V C4020 HPF
HA VCC
VCA
L SECAM COMP SW19 CLOCK
0.1 B
C4096 0 SW27 DEIVER
EP2 5.2
MIX
+
SW31 C.K B.E
SW18
LEVEL
P
SW36 EP2
CH2 L SECAM
0 LPF ADJ TRAP
- REC 3.5
C Y
+ R
MUTE
SW37 CCD CCD
0.01 B 0 P SW7
SQPB
EP1 CH1 5.2
S
629 FM P
FROM POWER - SW17
DL G P
FROM TRAP AGC EQ
SW38 EP1
DO EDGE Y APA
R EQ
0 MESECAM
+ 0.1
SQPB DET DELAY
DET
MODE
DET SW16
AT+5.8V R
SW39 CONT
DLIM R CCD
C4026 3.4 D.E. L4015
P.CON+5V C4097 5.2
1M HPF REC P.CON+5V
NL NL
+ N.C. VCC=5V
GND EMPH DE EMPH AGC DEL
DEMO
L4006 DET 100uH
0.01 B 5.0
P
50V1 KA SW5 3.3 3.2
P.CON+5V SW4 PB ALC
7M HPF
AVCC
PSW2 FBC/ALC 2.5
SUB LPF STILL SW
1mH 0
SW115
LAG LERD VIDEO AGC 0
PRE R SECAM_L/SP.STILL
SW14 Q4011
NC LPF SW10
AMP VCA
YNR CH3 CH1
MAIN REC 2SA1037AK
5.0 MAIN
DO 0
DE EMPH DO
P CH2
EMPH 3.2
FM MOD R P R
CARRIER
R4007
4 1.9 ATT ATT ATT
4
OFFSET 0
A_MUTE/TRICK-H Y LPF SW12
(-10dB) (-10dB) (-10dB)
MUTE FO/DEV SW15
W.C/DC
SW9
CLAMP
R P
ADJ
1K 2.5 C4089
SW6 2.8
REC EQ SWD_VIDEO_IN
BAND S-DET
CAUTION: DIGITAL TRANSISTOR
CLAMP LPF
SW11
GAP
P R
3
A.GND 1 YVCC YGND AGC
2
1 B
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
0
2.5 2.5 0 2.5 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
R4011
8.2K
C4033 R4012
FROM/TO CYL
180
6.3V 22 KA
CAUTION: DIGITAL TRANSISTOR
CP4001_1 TOC-C04X-B1
SP-R C4048_1
4 SP-CH1 (R)
3 3
SP_COM
3 SP COM 0.1 B
SP-L
2 SP-CH2 (L) R4022
1 NC
12K 0
5.0
VV-H
V.AGC SW
0
Q4008
C4098
DTC144EKA
470P CH
C4028
RECORD LUMINANCE SIGNAL
0.056 B
RECORD COLOR SIGNAL
FROM/TO A/C HEAD
PLAYBACK LUMINANCE SIGNAL
R4017
CP4002 C4035
2 2
1 6
52045-0645
5.4 5.7 PB SW 7 PLAYBACK COLOR SIGNAL
220P B 5.6K
PB SW
1 AE HEAD(+) 2 5
Q4006
OSC
5.7 Q4005
+-1% 0 AUDIO SIGNAL(PB)
2SC2274K
2 Q4004 3 4
AE HEAD(-) DTA124EKA
R4015
CTL- 2SD734 L4005 0.7
3 AUDIO SIGNAL(REC)
CTL-
1626008
5.2 5.2
CTL+ R4005 4.7K
4 6
CTL+ 0
TUNER VIDEO SIGNAL
5.5 0.6
PB SW
5 AUDIO REC 10K
R4038
0 Q4007
C4008
6 AUDIO PB
2SC2274K 0
NORMAL AUDIO
2.2K R4016
0.0047 B
REC ST SW 0 SWD_A_IN-L
Q4003 0.7
TO F/E HEAD 4.7K W887
0
2SD734
CP4003 0
NOTE: THE DC VOLTAGE AT EACH PART WAS
TMC-T02X-E1 R4052 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
5.0
HIFI_H.SW/VV-H
VV MUTE SW MEASURED WITH THE DIGITAL TESTER
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1 FE HEAD(GND)
1 Q4009 1
22K DURING PLAYBACK
2SC2412K 0
2 FE HEAD(HOT)
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
PCB010
VM9150
ABC D E F G H
I-7
2FSC
IIC_CLK
IIC_DATA
P.CON+5V
EE/VV_V_OUT
L4013
DUMMY_V.SYNC
0.1 B
C4041
C4067
100uH
50V1 KA
C4073
6.3V 47 KA
C4043
0.1 B
C4045
CH
680
50V2.2
KA
C4061
0.1 B
C4058
0.068 B C4049
C4051
0.022
B
C4065
0.022 B
C4068
R4021
39uH
0.01 B
12uH
0.01 B
C4038
L4011
5P CH
0.001 B
C4071
0.01 F
0.01 B
C4082
C4076
4.7K C4063
50V4.7 KA
4.433619MHz
330 C4080
18P
R4034
27K X4001
C4047
50V0.47 KA
R4040 0.1 B L4007 C4100
C4053
R4025
50V4.7
KA
1K
R4047
0.01 B
C4090
C4088
6.3V 47 KA
10K
SW1EP ON
CH
SW3
SW40
R4050
SP ON
C4087
180P
REC ON
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
270K
C4023
0.1 B
0.01 B R4010
0.1 B
C4027
1B
C4074
C4039
C4064
C4066
50V4.7 KA
16V10 KA
C4015
C4044
C4077
50V4.7 KA
6.3V 47
KA
6.3V 22 KA
50V3.3 KA
R4048 2.2M
C4060 0.1 B
680P B
C4042
1B
C4052
C4054
C4075
0.1 B
0.1
B
C4046
C4050
C4079
16V10 KA
16V10 KA
C4093
0.01 F
16V10 KA
1.5K
160P CH
6.8K
R4031
C4056
R4030
7.5K
R4029
47K
47K +-1%
C4040
18K +-1%
5.6K
39P CH
120P CH
C4099
0.1 B
R4018
R4020
F
C4101
50V
1
KA
C4072
15K
27P CH
150
220uH
R4049
C4104
C4083
1
C4084
R4046
50V 1 KA
820P CH
R4013
C4034
0.1
B
C4059
27K
6.3V 47 KA
L4012
R4035
C4062
R4028
L4009
100uH
C4057
33K
3.3
R4004
R4026
150
0.01 B
R4006
C4009
C4024
TU_V_OUT
100V0.022
TF
NORMAL_A_OUT
NORMAL_A_IN
TU_A_OUT
P.CON+5V
PICTURE_CTL
L4003
C4081
100uH
D4003
10V33 KA
1SS133
C4010
W801
10V 220 YK
0.01 B
P.CON+5V
C4007
NA_REC-H
NA_REC-H
AT+5.8V
ABC D E F G H
SYSTEM CONTROL/SERVO/TIMER SCHEMATIC DIAGRAM
FROM/TO POWER
HEATER_SW
HEATER_SW (MODEL:HV-GX900K)
8 8
CAP_HI-H
(AC) (SYSCON PCB)
POWER_FAIL
POWER_FAIL
CAP_VCO
AT+5V-A
D1007
D1006
1N4005E
AT+5.8V
1SS133
POWER_ON-H
AT+12.6V
P.CON+5V
(S/S)
GND
(CYL)
GND
7 7
(CAP)
GND
(LDM)
GND
IC1001 BA6955AN LOADING MOTOR DRIVER
FROM/TO Y/C/A/H.AMP
D1010
CONTROL LOGIC
1SS133
VV-H
STD
V.H_SW
NC NC NC NC NC
POWER
NC NC PICTURE_CTL
5.0 0.3 0 0 0.1 5.0 0 0 1.2 0 5.0 2.5 2.5 0.1 4.8 0 2.1 0.7 1.4 1.4 5.1 5.1 1.3 2.2 0.3 0.3 0 2.3
SAVE 0 0
NA_REC-H
GND SERVICE 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
1 2 3 4 5 6 7 8 5.0 8
TP1002 R1057
TP1001 0.1 C1039 DUMMY_V.SYNC
12.0 0 0 0 0.1 0 0.1 12.0 NC SERVICE_1
SYSTEM_SELECT
SYNC
NC D1009 0 220 C1031
5.6
6.3V 47 KA
SP.STILL
A VCC A_MUTE/TRICK-H
1SS133 0 0.1 B C1040
5.2 FF/REW SW
NC NC
AMP VCC Q1006
6 6
0 C1030 0.1 B
2.5 DTC124EKA IIC_DATA
C1024
NC
D1002 CTL AMP OUT
4.9
0 IIC_CLK
AFT SC 0.1 B
0 1 0
29 NA_REC-H
NC
1N4005E CTL VSS ENV.DET
0.0039 B
C1029
R1029
4.8 30 VV-H 2 AGC DET 2.6
0
CLKSEL
AMP C
4.9
C1023 0
C1011 33K 5.0
3 EOT 2.6 16V10 KA
VCC CTL AMP IN
18P CH 2.3 16V10 KA C1035 FF/REW SW
0
0
15 R1005 X IN CTL SW OUT Q1007
FROM/TO DECK C1012 R1021 2.3 R1058 560 0.1 B
0
0 DTC124EKA
R1061
SYSCON/SERVO/TIMER CTL+
4.7K X OUT CTL +
TAB_SW
18P CH 470 R1059 560
CP1004(CP101) 0 IC1002 0
CTL-
VSS CTL -
52045-0445 OEC7035A 10K
C1037 0.001 B C1036
16 C1013 1.4
2.6
HIFI_H.SW/VV-H
1 Vcc
XC IN AMP V.IN
C1006
C1027
18P CH 1.2
2.6 50V4.7 KA
2 BOT
XC OUT AMP V.OUT
0.1 F LM-
5 5
3 5.0 6.3V 47 KA
LDM- 0
LM+ C1014 R1022
RESET AMP VSS
4
LDM+
0 R1065
C1004 2.1
CYL_FG
18P CH 100 NC BGDK-H
78 CYL CTL DFG
0 51 POWER ON-L R1063 1K
0.001 B 0.7
CYL_PG
NC
NC 79 DPG
REEL-S
C1042
R1025 52 NC R1062 1K
C1005 0 2.6
I/O_S.DATA/VCR-H CAP_FG
9
I/O CTL 80 REEL-T CFG
100 53 OTP 1K R1064 50V1 KA
0.001 B 0 0.4
LDM.F SYNC
10
LDM FWD C SYNC
1K
0 0
LDM.R
LDM RVS NC 11
4.2
0
POWER_FAIL
NC
REC LED P.FAIL
FROM/TO DISPLAY
0 0
NC NC
RGB_ON-H
REMCON
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
REEL-S FL_S_CLK
5.0
0
C1033
4 4
R1004 NC NC5.0 1.5 0 0 0 0 5.1 0 0 NC2.5 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
FL_SD_IN
NC NC NC NC NC NC
R1011
0.0056 B FL_SD_OUT
120 PICTURE_CTL
2.4 1.2 1.2
0 FL_CS
1 2 1 2 1K
CLOCK
NC C1019
KEY-A
TP1003
18
CH.UP_SW
1 F
REEL-T
OTP
12
4 3 4 3
0 0
5.0 5.0
AT+5V
13
17
FROM/TO DECK
C1002
3 3
CP1001(CP102)
470P B
CH22076A
EOT
1
EOT
2
Vcc
CYL_CTL
CYL_FG
CYL_PG
FROM/TO MICRO MOTOR
R1054
R1041 SYSTEM RESET
2 2
CP1002_1 52045-0545 IC1004 RE5VS31A
R1039 C1017 4.7K
W807 11.6 11.7 3.3K
5 CYL DRIVE
CAUTION: DIGITAL TRANSISTOR
CYL VCO SW 3.3K 0.1
4 CYL GND LED SW CAPSTAN AFC SIGNAL
Q1008 10.5 B
CAP_LIMIT
3 CYL FG Q1003
10.5 2SB926
5.0 CYLINDER APC SIGNAL
1.2
2SC2412K 4.9 4.9 0 5.0
2 CYL +B
R1034
5 6 7 8
POWER_ON-H IN GND OUT CYLINDER AFC SIGNAL
1 CYL PG
5.0
5.2 1.3 0.8 5.0 SDA SCL TEST VCC 1 2 3
4.7K
4.5
2 3 2 3
CYL SW
5.2 0 5.1
CP1003
Q1009
MOS_SEN A
TMC-J08P-B1
2SC2412K
Q1005
1 GND
1 4 1 4
FROM/TO
GP1S94L
CAPSTAN DD UNIT 1.4 VSS A2 A1 A0
2 MOTOR GND 0.8 0.5 1.4
4 3 2 1 V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
3 I LIMIT
MS_SEN B
CAP_CTL
0 0 0 0
4 CTL SENS_LED
Q1004
1 1
5 VCO(12V) GP1S94L
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CAP_FG
6 FG NOTE: THE DC VOLTAGE AT EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE PCB010
CAUTION: SINCE THESE PARTS MARKED BY ARE
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
W806
F/R
MEASURED WITH THE DIGITAL TESTER VM9150
7 CAP.M F/R CRITICAL FOR SAFETY,USE ONES
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
DURING PLAYBACK
DESCRIBED IN PARTS LIST ONLY
8 VCC(5V)
IS NON POLAR ONE.
ABC D E F G H
I-8
IIC_CLK
IIC_DATA
AFT_S_CURVE
AT+5V
CG_CS
I/O_S.DATA/VCR-H
CG_CLK
CG_DATA
AT+5V
FROM/TO TUNER/HIFI
TO 21PIN/OSD/VPS
BOT
EOT
10K
VV-H
F/R
R1036
KEY-A
ENV.DET
V.H_SW
MSSW_B
MSSW_A
(R5519)
REMCON
R1046
HEATER_SW
CH.UP_SW
CAP_LIMIT
NA_REC-H
SENS_LED
POWER_ON-H
HIFI_H.SW/VV-H
DUMMY_V.SYNC
SECAM_L/SP.STILL
1K
22K
R1032
R1068
W811
R1042
22K
27K
R1069
10K
R1070
10K
4.7K
22K
R1023
R1044
C1015
6.3V 220 KA
NC
BOT
AH SW
VH SW
CH UP
KEY-A
V.ENV
MSSW_B
MSSW_A
SECAM_L
REMOCON
CAP_FWD
C1007
CAP_HI-H
FF/REW-L
SENS LED
ENV COMP
H.AMP SW
D.V SYNC
CAP_LIMIT
CAP_MID-H
HEATER SW
25V100 KS
R1002
2.7
1W
A.ENV/RF_SW
LDM.F
LDM.R
LM-
LM+
SECAM_REC-L
POWER ON-H A
COLOR ROTARY
EOT
BOT
1M
R1026
D1001
SID1050CM
10M
X1002
X1001
R1027
32.768KHz
12MHz
D1004
1N4005E
270
R1001
23
1
4
SW1001
C1026
150PCH
SPVF130100
RD12FB
D1003
R1009
82K
R1010
82K
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
SERVICE_2
PERI CTL-L
SECAM VL-H
A.MUTE-H
T.A.MUTE-H
TAB_SW
SECAM_IN
SD-L
CAP ON
CG-CS
FLD-CS
FLD-D.OUT
FLD-D.IN
FLD-CLK
CG-DATA
CG-CLK
IIC-CLK
IIC-SDA
32KHz MONITER
HIFI REC MUTE
V.REC ST-H
PICTURE_CTL
CAP CTL
IF_MODE
1K
100
1K
220 R1040
R1045
R1047
47K
GP1S566
GP1S566
100
R1038
R1006
Q1001 REEL SENS
R1033
47K
Q1002
REEL SENS
10K
R1012
R1031
100
R1049
0.1 B
0.01 B
R1048
1K
C1018
C1003
R1051 4.7K
R1050 22K
R1053 4.7K
R1052 33K
0.1 B
C1021
OTP
CG_CS
FL_CS
FL_SD_IN
FL_S_CLK
CG_CLK
REEL-S
REEL-T
A_MUTE/TRICK-H
FL_SD_OUT
CG_DATA
IIC_CLK
CAP_CTL
CYL_CTL
IIC_DATA
RESET
TAB_SW
RESET
MSSW_B
MSSW_A
IIC_CLK
IIC_DATA
22K
330
R1043
R1073
22
C1010
R1019
6.3V 220 KA
5.6K
C1028
R1056
5.5V 0.047F
W872
1K
R1018
1.2K
EEP ROM
R1014
IC1099 M24C08-BN6
C1022
C1020
0.001 B
16V33 KA
56K
100
56K
R1020
R1024
R1028
ABC D E F G H
21PIN/OSD/VPS SCHEMATIC DIAGRAM
(MODEL:HV-GX900K)
8 8
(SYSCON PCB)
AT+12V
VCR 10V
OUT
9.9
Q4502
W828
2SA933S
7 7
9.2
9.9
VCR SW
Q4503
DTC124EKA
0
I/O_S.DATA/VCR-H
9.6
0
R4529
TV-L/VCR-[10V]
100
6 6
R4819
RF_CONV.V
DC CLAMP 5.2 47
Q4801
2SC2412K
W847
1.7 OSD_VIDEO_OUT
C4804
2.1
EE/VV_V_OUT 2.6
BUFFER
1.8
6.3V 22
Q4802
5 5
KANP 2SA1037AK
L4801
0
P.CON+5V
100uH
W886
2 4 6 8 10 12 14 16 18 20
C4820
L4802
1 3 5 7 9 11 13 15 17 19 21
KA
100uH 6.3V 47
NC NC NC NC
NC NC
R4513
W878
2.7K
L4504 R4503
PERI_A_OUT-L
4 22uH 560
4
NC NC NC
5.1 5.1 5.1 5.1 4.8 2.0 2.8 5.1 0.4 1.7 0 1.71
24 23 22 21 20 19 18 17 16 15 14 13
L4507 R4508
PERI_A_IN-L
22uH 2.7K
TV-L/VCR-[10V]
3 3
C4503
R4507
1 2 3 4 5 6 7 8 9 10 11 12
0 2.69 5.19 0.2 0 2.5 0 0.1 4.95 4.94 5.16
NC NC0.2 NC
16V470 YK 68
R4525
SWD_VIDEO_IN
100
L4806
W851 W852
33uH OSD_VIDEO_OUT
RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL
2 2
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
CAUTION: DIGITAL TRANSISTOR
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
PCB010
1 1
VM9150
NOTE: THE DC VOLTAGE AT EACH PART WAS
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
MEASURED WITH THE DIGITAL TESTER
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DURING PLAYBACK
ABC D E F G H
I-9
PERI_A_OUT-L
AUDIO_OUT-L
W829
10K
10K
R4531
R4530
C4534
50V 2.2
KA
PERI_A_IN-L
SWD_A_IN-L
47
R4818
KA
3.9K
8.2K
12K
C4817
16V10
R4808
R4802
R4806
J4501_1
0350_9982_05
W840
0.1 B
100
C4822
R4813
W856
W839
R4817
C4816 100P
CH
C4802 50V 1 KA
KA
C4806
50V1
2.2K
C4505
470P B
470P B
C4519
C4515
470P B
47K
W854
470P B
R4810
C4504
C4518
OSD
470P B
IC4801
OEC3031A
CS
CVcr
X talOUT
CDLR3
X talIN
RST
OSCout
SYNin
CTRL1
SEPin
BLANK
SEPout
OSCin
SEPC
CHARA
Vdd1
Vss1
Vdd1
SCLK
CVin
Vdd2
CVout
SIN
NC
75
R4516
24P CH
0.022 B
C4809
C4818 18P CH
C4808
C4819
6.3V 47
KA
39uH
33P CH
100
R4803
L4807
C4803
2FSC
GND
2FSC
CG_CS
AT+5V
FROM POWER
CG_CLK
AT+12V
CG_DATA
FROM/TO TUNER/HIFI
P.CON+5V
RF_CONV.V
SWD_A_IN-L
AUDIO_OUT-L
EE/VV_V_OUT
SWD_VIDEO_IN
FROM/TO Y/C/A/H.AMP
FROM SYSCON/SERVO/TIMER
I/O_S.DATA/VCR-H
ABC D E F G H
TUNER/HIFI SCHEMATIC DIAGRAM
8 8
(MODEL:HV-GX900K)
(SYSCON PCB)
7 7
R6017
NORMAL_A_OUT
TU6001 180
L6001_1
MRF11-UB51
6 6
25 26 100uH
W885
AT+5V
BB 1
R6005
RF_CONV.A_OUT
A.IN 2
180
IIC_DATA
SDA 3
L6002
P.CON+5V
MB 4
100uH
IIC_CLK
SCL
5
W826
SWD_A_IN-L
C6012
RF_CONV.V
V.IN 6
W827
6.3V 100 KA AUDIO_OUT-L
+32V
TU(MD) 7
5 5
AGC 8 NC NORMAL_A_OUT
NC 9 NC NORMAL_A_IN
AS 10
SCL 11
SDA 12
L6004
P.CON+5V
PB 13
100uH ELC0607
+B 14
4 4
NC 15 NC
TU 16
5.0
17 NC
NC R6009
2.8
BUFFER
Q6003
100
NC 18 NC
2.2 2SC2412K
TU_V_OUT
NC 19 NC
NC 20 NC
3 3
TU_A_OUT
A.OUT 21
NC
SIF 22
AFT 23
W824
V.OUT 24
27 28
NC
AFT_S_CURVE
2 2
1 1
TUNER VIDEO SIGNAL
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME CAUTION: SINCE THESE PARTS MARKED BY ARE
NOTE: THE DC VOLTAGE AT EACH PART WAS
PCB010
AUDIO SIGNAL(PB)
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE CRITICAL FOR SAFETY,USE ONES
MEASURED WITH THE DIGITAL TESTER
VM9150
DESCRIBED IN PARTS LIST ONLY
DURING PLAYBACK
AUDIO SIGNAL(REC)
ABC D E F G H
I-10
FROM POWER
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
FROM/TO Y/C/A/H.AMP
(HIFI)
FROM/TO 21PIN/OSD/VPS
(AUDIO)
(TUNER)
FROM/TO SYSCON/SERVO/TIMER
C6003
C6013
6.3V 47 KA
6.3V 1000 YK
C6008
C6010
0.022 B
50V 4.7 KA
C6007
C6011
0.022 B
6.3V 1000 YK
2.2K
R6012
22K
R6014
ABC D E F G H
POWER SCHEMATIC DIAGRAM
8 8
(MODEL:HV-GX900K)
(SYSCON PCB)
7 7
D512
11DF2N
TO TUNER/HIFI
R517
D513
+32V
D504
1N4005E 390 1/4W
1N4005E P.CON+5V
CD501
D502
06635817
CP506 (AUDIO)
GND
AC230V_50Hz 1-1123724-2
1N4005E (TUNER)
GND
BLUE BLUE FH501 FH502
(HIFI)
1 2 D503
GND
EYF-52BC EYF-52BC
BROWN BROWN
1N4005E
3 4
L502_1
F501 D505 22uH ELC0607
6 6
W821
T1.6A_L_250V
TO 21PIN/OSD/VPS
21801.6 1N4005E B503
L503
BF40DTA-3.5X6X1
W818
0R3A433F20
AT+12V
14.8 11.6
D518
P.CON+5V
12V REG.
RU30Z 12.0
Q511 GND
C520 2SD734
500V 0.001 B
TO Y/C/A/H.AMP
T501 P.CON+5V
8128017
GND
R520
D528
W805
AT+5.8V
10
220 1N4005E
C505 1/4W
5 5
18.9 18.0
D515
8 11
250V 0.0033 KX CAP VCO SW
W820
11ES1N D516 R521 18.0
Q508
D507 2SB926
R508
7 12
L501_1
1SS133 4.7K
18.0
R539
5.0
1SS244 15
D517_1
22uH ELC0607 CAP.SW
NC 6 13
SB340L-6737 4.7K
Q509
4.0
SWITCHING REG
2SC2412K
IC501 STR-F6552
5 14 C516
FROM/TO SYSCON/SERVO/TIMER
0.001 B
15
3 16 (CYL)
GND
W843
(CAP)
1 2 3 4 5
4 4
GND
1.7 0 17
299.0 16.9 0
(LDM)
GND
R516 (S/S)
D514
GND
18
P.CON 5V SW
1 1/4W GMA-02 POWER_FAIL
Q507
R548
2SB926 5.6
CAP_HI-H
5.7
0.68
1/4W
5.0
AT+12.6V
CAP_VCO
D530
W813
AT+5V-A
1N4005E
R514 AT+5.8V
P.CON+5V
R501 1K P.ON SW
W814
0
Q502 HEATER_SW
R524
680 R513 C514 DTC143EKA
W860
3 3
POWER_ON-H
5.0
3.3K 1/2W 0.0047 B 7.5K +-1%
0
PHOTO COUPLER
Q501
VOLTAGE CTL
R523
TLP621(D4-GR-LF2)
IC502 NJM431L TO DISPLAY
11K +-1%
-18.8 -18.8
HEATER_DC+
HEATER SW
HEATER_DC-
-18.1
Q505
2SD734 -30V
R544 GND
OUT GND IN
5.0
1 3 2
22K
4.9 0 2.5 0
H.ON SW
Q503
5.1
DTA124EKA
2 2
CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR
CAUTION: SINCE THESE PARTS MARKED BY ARE
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
NOTE: THE DC VOLTAGE AT EACH PART WAS
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CRITICAL FOR SAFETY,USE ONES
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP MEASURED WITH THE DIGITAL TESTER
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
PCB010
DESCRIBED IN PARTS LIST ONLY
DURING PLAYBACK
IS NON POLAR ONE.
VM9150
1 1
ABC D E F G H
I-11
C519
C523
C515
D519
50V10 KA
50V10 KA
MTZJ33B
25V 330
VR
0.1
ECQ-U
C503
C507
250V
1
2
12
250V 0.0033 KH
C510 400V 68 USW
5.6K
C525
16V330 YK
C529
R533
D531
2.2K 1/2W
16V10 KA
R546
MTZJ12B
C521
25V220
ZL
R503
R505
270K 1/2W
220K 1/2W
47K
C517
0.1 F
C524
50V 22 KA
R525
D525
1N4005E
B504
C508
35V47 VZ
YK
ZL
BF40DTA-3.5X6X1
C522
C526
1.2K
C527
16V330
R534
6.3V 1000
C532
50V 2.2 KA
25V
220 RS
O.C,P/F.B
S
D
Vin
GND
D521
MTZJ27B
B501
D501
1SS133
YXG
C513
0.01 F
6.3V 150
C518
BF40DTA-3.5X6X1
470
1K
1/4W
R529
R528
1
1K
R515
C512
34
2
0.022 F
W
R502
W812
12
X
C502
C506
470P
B
1KV220P R
10K
R543
C534
100K
C531
0.01 F
C533
0.01 F
R537
D527
6.3V 1000 YK
MTZJ4.7B
R522
+-1%
3.3K
ABC D E F G H
DISPLAY SCHEMATIC DIAGRAM
(MODEL:HV-GX900K/HV-GX950K)
8 8
(SYSCON PCB)
V651 SVV-07SS22
V651 (SVV-07SS22)
1G
7G 6G 5G 4G 3G 2G
a
ANODE CONNECTION
OTR
b h
b
f h
VCR
k
g
7G 6G 5G 4G 3G 2G 1G
col2 col1 g
ATR
P1 S h h h h h M
jj
e c
c
P2 L k P
SLPM APM
d
7 7
P3 col2 col1 A
M
26 25 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 2 1
OS651 P4 f f f f f ATR
NC NC
PNA4612M00YB
P5 b b b b b b VCR
P6 OTR a a a a a
2 B+
0
g g g
3 GND P7 g g g
0
1 Vout
P8 e e e e e
4.9
j j j j j
P9 P
c c c c c
c
P10
d d d d d
P11
C651
6 6
6.3V 100 KA
0 5.0 -23.3 -14.9 -18.9 -14.6 -14.6 -15.0 -19.5 -19.3
0
44 43 42 41 40 39 38 37 36 35 34
-21.3
0
P9
K2
5 5
-11.3
0
P10
K1 SEG10
-17.5
4.0
FL_CS P11
CS 44 K3 33 SEG9 SEG11
-21.3
5.0
FL_S_CLK
SCK SEG12/GRID11 NC
FIP DRIVER
0 -26.2
VSS IC651 VEE
BU2979K
-19.5
5.0
FL_SD_OUT
D-IN SEG13/GRID10
NC
-22.0
0
FL_SD_IN
D-OUT SEG14/GRID9
NC
-22.0
0 FROM POWER
STEREO-L SEG15/GRID8 NC
4 4
-19.4 HEATER_DC+
0
BILING SEG16/GRID7 NC
HEATER_DC-
R652 -26.0
0
-30V
44 IRC-L 22 G8
STD-L G10 NC
10K GND
-26.0
0
G9 NC
12 13 14 15 16 17 18 19 20 21 22
2.5 0 -24.5
-24.5 -24.5 -24.5 -24.5 5.0 -24.5 -24.5
NC
FROM/TO SYSCON/SERVO/TIMER
2.5
0 R657 C652 REMCON
3 3
FL_CS
1K 0.1 B
0
RESET SW FL_SD_IN
Q651
FL_SD_OUT
2SC2412K
FL_S_CLK
FROM/TO OPERATION KEY-A
CH.UP_SW
CP652(CD602)
OTP
8283_0512_00_000
1 OTPB
2 CH.UP_SW AT+5V
3 AT+5V
4 GND
5 KEY A
2 2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
FROM OPERATION
CP651_1(CD601)
8283_0312_00_000
1 1
1 KEY-A
2 CH.UP_SW
PCB010
3 GND
VM9150
ABC D E F G H
I-12
-9
-21.3
-24.0
-24.0
-24.0
-24.0
-24.0
-24.0
-24.0
-13.2
-27.6
-20.4
-16.8
-12.7
-12.7
-19.8
-27.0
-25.7
-18.8
-18.8
-21.3
-30
-2.0
1G
2G
3G
4G
5G
6G
7G
P9
P8
P7
P6
P5
P4
P3
P2
P1
P11
-20.4
P10
HEATER_DC+
HEATER_DC-
P1
P2
P3
P4
P5
P6
P7
P8
0.1 B
56
C657
R651
K4
VDD
SEG7
SEG8
SEG1/KS1
SEG2/KS2
SEG3/KS3
SEG4/KS4
SEG5/KS5
SEG6/KS6
11
10
9
8
7
6
5
4
3
2
1
23
24
25
26
27
28
29
30
31
32
33
OSC
VSS
G1
G2
G3
G4
VDD
G5
G6
G7
KA
C660
50V10
10K
10K
10K
10K
R653
R654
R655
R656
10K
10K
1G
2G
4G
5G
7G
R662
R661
1F
C656
C659
6G
C658
100K
R658
3G
0.0033 B
6.3V 47
KA
ABC D E F G H
Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM
8 (MODEL:HV-GX950K) 8
(SYSCON PCB)
FROM/TO SYSCON/SERVO/TIMER
VV-H
V.H_SW 3
PICTURE_CTL
NA_REC-H
DUMMY_V.SYNC
1
SYNC
A_MUTE/TRICK-H
7 7
IIC_DATA
IIC_CLK
ENV.DET
4
2
CTL+
H.SW
V.ENV R4033
CTL-
TP4001 TP4002 1K
HIFI_H.SW/VV-H NC NC
Y/C/AUDIO/CCD/H.AMP
C4011
IC4001
NC
FROM/TO 21PIN/OSD/VPS HA118217FNC
0.001 B
6 6
2.1 2.8 4.7 2.1 2.1 1.7 1.7 1.9 2.1 2.5 2.8 1.4 5.0 5.0 5.0 2.2 4.2 3.2 3.0 5.0 2.1 0.1 3.3 2.8 2.1 2.0 2.8 2.7 0
0
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
5
2.5
2FSC C GND R4045
DO CVCC 0.4
KIL
V.H_SW NTSC/PAL SYNC
VCA
N-P CONT
SWD_VIDEO_IN X TAL VCO/OSD CR DET 2FSC SERIAL CONT
6dB AMP 6dB AMP
C4016 2.5 OUT 100
INTERFACE 0
LIMITTER HEAD SW1 LEVEL DET1
2FSCVCO FH SYNC
EE/VV_V_OUT
CCD
HEAD SW2 TANC P
- LPF C SQUELCH SYNC.SEP.
0.033 B C4025 2.1
KILLER 0
SW26R LEVEL DET2
DET OUT
COLOR
ME SW25
50V3.3 KA1.4 COMP KILLER 0
ENV.DET PB/REC REC REC PB
R
SECAM DL +
DET ID DET
ENV
DISCRI AFC APC APC
SWD_A_IN-L HPF
DET PULSE
C4014 0.1 B DET
0.1
CLEAR SYNC
GEN 2.0
HA GND DET
C.K
FROM/TO TUNER/HIFI LMIT
C4017 0.01 B 2.3 1/2 DOWN 1/2 ACC APC DELAY CLPH
0
SP-L CLPH WHAITH
+ CONV. DET SW CCD
SP2
2FL VCO SW24 SQUELCH
PHASE SW
N P
P
SW32 SP2 GND
C4018 2.3 R C4086
C4029 - MAIN 2.6
SP_COM 4PHASE GEN
CONV2
FEED BACK
SW33 MAIN
+ B.D
0.01 B SW30
CLAMP
0.01 B 2.3 SP1 0.01 B
CONV1
SW28 SW22 5.2
SW29
- CH2
SW20 P
NORMAL_A_IN L4004 P VIDEO ALC
SW23
R
SP CTL TRAP
C4019 SW34 2M LPF
R
P
5 ACC 5
10uH + HPF 3.8
NORMAL_A_OUT SP-R 6.3V 47 KAC4030 2.3 P SW21
R FHTRAP
CH1
0405 SW35 SP1 SEP R BPF
EP
0.01 B 5.1
5.2
P.CON+5V C4020 HPF
HA VCC
VCA
L SECAM COMP SW19 CLOCK
0.1 B
C4096 0 SW27 DEIVER
EP2 5.2
MIX
+
SW31 C.K B.E
SW18
LEVEL
P
SW36 EP2
CH2 L SECAM
0 LPF ADJ TRAP
- REC 3.5
C Y
+ R
MUTE
SW37 CCD CCD
0.01 B 0 P SW7
SQPB
EP1 CH1 5.2
S
629 FM P
FROM POWER - SW17
DL G P
FROM TRAP AGC EQ
SW38 EP1
DO EDGE Y APA
R EQ
0 MESECAM
+ 0.1
SQPB DET DELAY
DET
MODE
DET SW16
AT+5.8V R
SW39 CONT
DLIM R CCD
C4026 3.4 D.E. L4015
P.CON+5V C4097 5.2
1M HPF REC P.CON+5V
NL NL
+ N.C. VCC=5V
GND EMPH DE EMPH AGC DEL
DEMO
L4006 DET 100uH
0.01 B 5.0
P
50V1 KA SW5 3.3 3.2
P.CON+5V SW4 PB ALC
7M HPF
AVCC
PSW2 FBC/ALC 2.5
SUB LPF STILL SW
1mH 0
SW115
LAG LERD VIDEO AGC 0
PRE R SECAM_L/SP.STILL
NC SW14 Q4011
LPF SW10
AMP VCA
YNR CH3 CH1
MAIN REC 2SA1037AK
5.0 MAIN
DO 0
DE EMPH DO
4 P CH2 3.2
4
EMPH
FM MOD R P R
CARRIER
R4007 1.9 ATT ATT ATT
OFFSET 0
A_MUTE/TRICK-H Y LPF SW12
(-10dB) (-10dB) (-10dB)
MUTE FO/DEV SW15
W.C/DC
SW9
CLAMP
R P
ADJ
1K 2.5
SW6 2.8
REC EQ SWD_VIDEO_IN
BAND S-DET
CLAMP LPF
SW11
GAP
P R
3
A.GND 1 YVCC YGND AGC
2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
0 R4051
2.5 2.5 0 2.5 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
10
NC NC
R4011
CAUTION: DIGITAL TRANSISTOR
8.2K
C4033 R4012
FROM/TO CYL
180
6.3V 22 KA
CP4001_1 TOC-C04X-B1
3 3
SP-R
4 SP-CH1 (R)
SP_COM
3 SP COM
SP-L
2 SP-CH2 (L)
CAUTION: DIGITAL TRANSISTOR
1
NC
0
5.0
VV-H
V.AGC SW
0
Q4008
DTC144EKA
R4042
3.9K
C4028
0.022 B
FROM/TO A/C HEAD
RECORD LUMINANCE SIGNAL
2 2
R4017
CP4002 C4035 RECORD COLOR SIGNAL
1 6
52045-0645
5.4 5.7 PB SW 7
220P B 5.6K PLAYBACK LUMINANCE SIGNAL
PB SW
1 AE HEAD(+) 2 5
Q4006
OSC
5.7 Q4005
+-1% 0
2SC2274K
2 Q4004 3 4 PLAYBACK COLOR SIGNAL
AE HEAD(-) DTA124EKA
R4015
CTL- 2SD734 L4005 0.7
3
CTL- AUDIO SIGNAL(PB)
1626008
5.2 5.2
CTL+ R4005 4.7K
4 6
CTL+ 0
5.5 0.6 AUDIO SIGNAL(REC)
PB SW
5 AUDIO REC 10K
R4038
0 Q4007
C4008
6 AUDIO PB
2SC2274K 0
NORMAL AUDIO
2.2K R4016
0.0047 B
REC ST SW 0 SWD_A_IN-L
TO F/E HEAD Q4003 0.7
4.7K W887
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
0 NOTE: THE DC VOLTAGE AT EACH PART WAS
2SD734
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
MEASURED WITH THE DIGITAL TESTER
CP4003 0
TMC-T02X-E1 R4052
1 DURING PLAYBACK 1
5.0
HIFI_H.SW/VV-H
VV MUTE SW
1 FE HEAD(GND)
Q4009
22K V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
2SC2412K 0
2 FE HEAD(HOT)
PCB010
VM9150
ABC D E F G H
I-17
2FSC
IIC_CLK
IIC_DATA
P.CON+5V
EE/VV_V_OUT
L4013
DUMMY_V.SYNC
0.1 B
C4041
C4067
100uH
50V1 KA
C4073
6.3V 47 KA
C4043
0.1 B
C4045
CH
680
50V2.2
KA
C4061
0.1 B
C4058
0.068 B C4049
C4051
0.022
B
C4065
0.022 B
C4068
R4021
39uH
0.01 B
12uH
0.01 B
C4038
L4011
5P CH
0.001 B
C4071
0.01 F
0.01 B
C4082
C4076
4.7K C4063
50V4.7 KA
4.433619MHz
330 C4080
18P
R4034
27K
X4001
C4047
50V0.47 KA
R4040 0.1 B L4007 C4100
C4053
R4025
50V4.7
KA
1K
R4047
0.01 B
C4090
C4088
6.3V 47 KA
10K
SW1EP ON
CH
SW3
SW40
R4050
SP ON
C4087
180P
REC ON
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
270K
C4023
0.1 B
0.01 B R4010
0.1 B
C4027
1B
C4074
C4039
C4064
C4066
50V4.7 KA
16V10 KA
C4015
C4044
C4077
50V4.7 KA
6.3V 47
KA
6.3V 22 KA
50V3.3 KA
R4048 2.2M
C4060 0.1 B
680P B
C4042
1B
C4052
C4054
C4075
0.1 B
C4050
C4079
16V10 KA
16V10 KA
C4093
0.01 F
16V10 KA
1.5K
160P CH
6.8K
R4031
C4056
R4030
4.7K
R4029
47K +-1%
C4040
18K +-1%
5.6K
39P CH
120P CH
C4099
0.1 B
R4020
C4101
50V
1
KA
C4072
0.1 B
C4094
15K
27P CH
820
220uH
R4049
C4104
C4084
R4046
50V 1 KA
47P CH
R4018
680P CH
R4013
C4034
C4102
47K
0.1
B
C4059
18K
6.3V 47 KA
L4012
R4035
C4062
R4028
L4009
100uH
C4057
3.3
R4004
150
0.01 B
R4006
C4009
C4024
100V0.022
TF
NORMAL_A_OUT
NORMAL_A_IN
P.CON+5V
PICTURE_CTL
L4003
C4081
100uH
D4003
10V33 KA
1SS133
C4010
W801
10V 220 YK
0.01 B
P.CON+5V
C4007
NA_REC-H
NA_REC-H
AT+5.8V
ABC D E F G H
FROM/TO POWER
SYSTEM CONTROL/SERVO/TIMER SCHEMATIC DIAGRAM
HEATER_SW
HEATER_SW
8 (MODEL:HV-GX950K) 8
CAP_HI-H
(AC)
POWER_FAIL
POWER_FAIL
(SYSCON PCB)
CAP_VCO
AT+5V-A
D1007
D1006
1N4005E
AT+5.8V
1SS133
POWER_ON-H
AT+12.6V
P.CON+5V
(S/S)
GND
(CYL)
GND
(CAP)
7 7
GND
(LDM)
GND
IC1001 BA6955AN LOADING MOTOR DRIVER
D1010 FROM/TO Y/C/A/H.AMP
CONTROL LOGIC
1SS133
VV-H
STD
V.H_SW
NC NC NC NC
POWER
NC NC NC PICTURE_CTL
5.0 0.3 0 0 0.1 5.0 0 0 1.2 0 5.0 2.5 2.5 0.1 4.8 0 2.1 0.7 1.4 1.4 5.1 5.1 1.3 2.2 0.3 0.3 0 2.3
SAVE 0 0
NA_REC-H
GND SERVICE 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
1 2 3 4 5 6 7 8 5.0 8
TP1002 R1057
TP1001 0.1 C1039 DUMMY_V.SYNC
12.0 0 0 0 0.1 0 0.1 12.0 NC SERVICE_1
SYSTEM_SELECT
SYNC
NC D1009 0 220 C1031
5.6
6.3V 47 KA
SP.STILL
A VCC A_MUTE/TRICK-H
1SS133 0 0.1 B C1040
5.2 FF/REW SW
NC NC
AMP VCC Q1006
0 C1030 0.1 B
6 2.5 DTC124EKA IIC_DATA
6
C1024
NC
D1002 CTL AMP OUT
4.9
0 IIC_CLK
AFT SC 0.1 B
0 1 0
29 NA_REC-H
NC
1N4005E CTL VSS ENV.DET
0.0039 B
C1029
R1029
4.8 30 VV-H 2 AGC DET 2.6
0
CLKSEL
AMP C
4.9
C1023 0
C1011 33K 5.0
3 EOT 2.6 16V10 KA
VCC CTL AMP IN
18P CH 2.3 16V10 KA C1035 FF/REW SW
0
0
15 R1005 X IN CTL SW OUT Q1007
C1012 R1021 2.3 R1058 560 0.1 B
FROM/TO DECK DTC124EKA
0
0
R1061
SYSCON/SERVO/TIMER CTL+
4.7K X OUT CTL +
TAB_SW
18P CH 470 R1059 560
0 IC1002 0
CP1004(CP101)
CTL-
VSS CTL -
52045-0445 OEC7035A 10K
C1037 0.001 B C1036
16 C1013 1.4
2.6
HIFI_H.SW/VV-H
1 Vcc
XC IN AMP V.IN
C1006
C1027
18P CH 1.2
2.6 50V4.7 KA
2 BOT
XC OUT AMP V.OUT
0.1 F LM-
3 5.0 6.3V 47 KA
LDM- 0
5 5
LM+ C1014 R1022
RESET AMP VSS
4
LDM+
0 R1065
C1004 2.1
CYL_FG
18P CH 100 NC BGDK-H
78 CYL CTL DFG
0 51 POWER ON-L R1063 1K
0.001 B 0.7
CYL_PG
NC
NC 79 DPG
REEL-S
C1042
52 NC R1062 1K
C1005 0 2.6
CAP_FG
9
NC
I/O CTL 80 REEL-T CFG
53 OTP 1K R1064 50V1 KA
0.001 B 0 0.4
LDM.F SYNC
10
LDM FWD C SYNC
1K
0 0
LDM.R
LDM RVS NC 11
4.2
0
POWER_FAIL
NC
NC P.FAIL
FROM/TO DISPLAY
0 0
RGB_ON-H
NC
RGB_ON-H
REMCON
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
REEL-S FL_S_CLK
5.0
0
1.9 C1033
R1004 NC NC5.0 1.5 0 0 0 0 5.1 0 0 NC2.5 0 4.0 5.0 0 5.0 5.0 5.0 5.0 3.0 3.0 0 0 NC 0 NC 2.5 1.8 0 5.0
FL_SD_IN
4 NC NC NC NC 4
R1011
0.0056 B FL_SD_OUT
120 PICTURE_CTL
2.4 1.2 1.2
0 FL_CS
1 2 1 2 1K
CLOCK
NC C1019
KEY-A
TP1003
18
CH.UP_SW
1 F
REEL-T
OTP
12
4 3 4 3
0 0
5.0 5.0
AT+5V
13
17
C1002
CP1001(CP102)
3 3
470P B
CH22076A
EOT
1
EOT
FROM/TO DECK
2
Vcc
CYL_CTL
CYL_FG
CYL_PG
FROM/TO MICRO MOTOR
R1054
R1041 SYSTEM RESET
CAUTION: DIGITAL TRANSISTOR
CP1002_1 52045-0545 IC1004 RE5VS31A
R1039 C1017 4.7K
2 2
W807 11.6 11.7 3.3K
CAPSTAN AFC SIGNAL
5 CYL DRIVE
CYL VCO SW 3.3K 0.1
4 CYL GND LED SW
CYLINDER APC SIGNAL
Q1008 10.5 B
CAP_LIMIT
3 CYL FG Q1003
10.5 2SB926
5.0
1.2 CYLINDER AFC SIGNAL
2SC2412K 4.9 4.9 0 5.0
2 CYL +B
R1034
5 6 7 8
POWER_ON-H IN GND OUT
1 CYL PG
5.0
5.2 1.3 0.8 5.0 SDA SCL TEST VCC 1 2 3
4.7K
4.5
2 3 2 3
CYL SW
5.2 0 5.1
CP1003
Q1009
MOS_SEN A
TMC-J08P-B1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
2SC2412K
Q1005
1 GND
1 4 1 4
FROM/TO OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
GP1S94L
1.4 VSS A2 A1
CAPSTAN DD UNIT A0
2 MOTOR GND 0.8 0.5 1.4
4 3 2 1
3 I LIMIT
MS_SEN B V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
CAP_CTL
0 0 0 0
4 CTL SENS_LED
Q1004
1 1
5 VCO(12V) GP1S94L
CAP_FG NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
6 FG NOTE: THE DC VOLTAGE AT EACH PART WAS
CAUTION: SINCE THESE PARTS MARKED BY ARE
W806
F/R THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
MEASURED WITH THE DIGITAL TESTER
7 CAP.M F/R CRITICAL FOR SAFETY,USE ONES PCB010
DURING PLAYBACK IS NON POLAR ONE.
DESCRIBED IN PARTS LIST ONLY VM9150
8 VCC(5V)
ABC D E F G H
I-18
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
FROM/TO TUNER/HIFI
FROM/TO 21PIN/OSD/VPS
BOT
EOT
10K
VV-H
F/R
R1036
KEY-A
ENV.DET
V.H_SW
MSSW_B
MSSW_A
(R5519)
REMCON
R1046
HEATER_SW
CH.UP_SW
CAP_LIMIT
NA_REC-H
SENS_LED
POWER_ON-H
HIFI_H.SW/VV-H
DUMMY_V.SYNC
SECAM_L/SP.STILL
1K
22K
R1032
R1068
R1042
22K
22K
R1069
10K
R1070
10K
4.7K
22K
R1023
R1044
C1015
6.3V 220 KA
NC
BOT
AH SW
VH SW
CH UP
KEY-A
V.ENV
A.ENV
MSSW_B
MSSW_A
SECAM_L
REMOCON
CAP_FWD
C1007
CAP_HI-H
FF/REW-L
SENS LED
ENV COMP
H.AMP SW
D.V SYNC
CAP_LIMIT
CAP_MID-H
HEATER SW
25V100 KS
R1002
2.7
1W
LDM.F
LDM.R
LM-
LM+
SECAM_REC-L
POWER ON-H A
COLOR ROTARY
EOT
BOT
1M
R1026
D1001
SID1050CM
10M
X1002
X1001
R1027
32.768KHz
12MHz
D1004
1N4005E
270
R1001
23
1
4
SW1001
C1026
150PCH
SPVF130100
RD12FB
D1003
R1009
82K
R1010
82K
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
SERVICE_2
PERI CTL-L
SECAM VL-H
A.MUTE-H
T.A.MUTE-H
TAB_SW
SECAM_IN
SD-L
CAP ON
CG-CS
FLD-CS
FLD-D.OUT
FLD-D.IN
FLD-CLK
CG-DATA
CG-CLK
IIC-CLK
IIC-SDA
32KHz MONITER
HIFI REC MUTE
V.REC ST-H
PICTURE_CTL
CAP CTL
IF_MODE
1K
100
1K
220 R1040
R1045
R1047
47K
GP1S566
GP1S566
100
R1038
R1006
Q1001 REEL SENS
R1033
47K
Q1002
REEL SENS
R1012
100
R1049
0.1 B
0.01 B
R1048
1K
C1018
C1003
R1051 4.7K
R1050 22K
R1053 4.7K
R1052 33K
0.1 B
C1021
OTP
CG_CS
FL_CS
PERI_CTL-L
FL_SD_IN
FL_S_CLK
CG_CLK
REEL-S
REEL-T
A_MUTE/TRICK-H
FL_SD_OUT
CG_DATA
IIC_CLK
CAP_CTL
CYL_CTL
IIC_DATA
RESET
TAB_SW
RESET
MSSW_B
MSSW_A
IIC_CLK
IIC_DATA
22K
330
R1043
R1073
22
C1010
R1019
6.3V 220 KA
5.6K
C1028
R1056
5.5V 0.047F
W872
1K
R1018
M24C08-BN6
1.2K
EEP ROM
R1014
IC1099
C1022
C1020
0.001 B
16V33 KA
56K
100
56K
R1020
R1024
R1028
ABC D E F G H
21PIN/OSD/VPS SCHEMATIC DIAGRAM
(MODEL:HV-GX950K)
(SYSCON PCB)
8 8
AT+5V
DEC_V_IN
DEC_V_OUT
PERI_CTL-L
SCRANBLE
4.9
R4524
SW
0 L4506 R4512
Q4501
22K DEC_A_IN-L
0 DTC114EKA
22uH 10K
NC NC NC NC NC R4502 L4501 R4504
4.5 4.5 4.5 4.5 0 1.7 0 1.1 1.6 1.6 1.7 2.1 DEC_A_OUT-L
5.0 4.5 5.9 5.1 4.5 1.7
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
7 7
22uH
100 560
BUF BUF
CLAMP
BUF BUF
BUF REGULATOR
MUTE
AMP
AMP
GAIN CTL
SERIAL CONTROL
SW1-L 6dB 6dB
R4511
A A SW3 SW2
A B C SW2-L C
SW3-L
B B SW1
C A C A 10K
B B B A
CLAMP CLAMP CLAMP
EXT COTROL2
EXT CONTROL1
VCC VCC
VCC
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
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 2.2 4.9 1.8
4.9
NC NC NC NC NC NC
R4529
TV-L/VCR-[10V]
6 6
100
R4526
1.5K
NC NC
0
R4520
0
23 25 27 31 33 35 37 39 41
29
VCR/DECODER
2.2K
RGB SW 0
22 24 26 28 32 34 36 38 40 42
Q4505 30
2SA1037AK
2 4 6 8 10 12 14 16 18 20
R4819
0
RF_CONV.V
DC CLAMP
5.2 0
5 1 3 5 7 9 11 13 15 17 19 21 5
RGB_ON-H TV
RGB ON SW
Q4801 100
Q4506
2SC2412K
NC NC
OSD_VIDEO_OUT
1.7 0 DTC124EKA
C4804
2.1
EE/VV_V_OUT
2.6
BUFFER
6.3V 22
Q4802
KANP
1.8 2SA1037AK
L4801
P.CON+5V 0
100uH
L4803
C4820
L4802
100uH
IIC_DATA
KA
100uH 6.3V 47
R4513
2.7K
4 4
R4523 L4504 R4503
PERI_A_OUT-L
100 22uH 560
NC
NC NC NC
5.1 5.1 3.8 2.5 0 2.6 3.0 5.1 2.0 2.1 0 2.1 5.2 0 1.3
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
L4507 R4508
PERI_A_IN-L
3 3
22uH 2.7K
TV-L/VCR-[10V]
C4503
R4507
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
PERI_VIDEO_OUT
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
NC NC
16V470 YK 75
R4812
10K
PERI_VIDEO_IN
L4806
33uH
RECORD LUMINANCE SIGNAL
2 2
RECORD COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
CAUTION: DIGITAL TRANSISTOR
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
1 1
NOTE: THE DC VOLTAGE AT EACH PART WAS
PCB010
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
MEASURED WITH THE DIGITAL TESTER
VM9150
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DURING PLAYBACK
ABC D E F G H
I-19
IIC_CLK
IIC_DATA
16V 47 KA
C4514
47P CH
47P CH
1K
DEC_V_OUT
C4522
SWD_A_IN-L
C4517
AUDIO_OUT-L
DEC_A_OUT-L
PERI_A_OUT-L
SWD_VIDEO_IN
OSD_VIDEO_OUT
R4528
PERI_VIDEO_OUT
470K
1F
1F
C4536
C4540
KA
C4509
16V 10
C4545
16V470RS
KANP
C4548
50V2.2
1F
C4529
50V 1 KANP
R4537
C4506
W853
470P B
C4502
C4507
470P B
LA7158M
A/V SW IC
W855
IC4501
75
75
R4514
C4524
470P
B
1F
C4535
C4546
C4543
1F
C4547
C4533
10P CH
50V 1 KA
C4508
1F
470P CH
C4531
C4516
47PCH
470P CH
6.3V 330 YK
W848
C4532
5.6uH
C4553
L4512
R4515
C4539
C4530 50V 1 KANP
50V1KA
16V 47
KA
C4541
0.1 B
100uH
L4503
C4525
47P CH
D4502
MTZJ15B
L4505 100uH
C4523
47P CH
AT+5V
TV-L/VCR-H
AT+12V
PERI_VIDEO_IN
PERI_A_IN-L
TV-L/VCR-H
TU_A_OUT
TU_V_OUT
DEC_V_IN
DEC_A_IN-L
J4501
100
035_0_8083_00
W849
R4818
KA
12K
3.9K
8.2K
C4817
R4806
16V10
R4808
R4802
C4801
0.001
B
10K
W832
W856
R4804
C4822
100
0.1 B
R4813
C4802
50V1 KA
5.6K
R4814
KA
W846
C4806
50V1
C4505
470P B
470P B
C4519
C4515
470P B
47K
W854
470P B
R4810
C4504
C4518
470P B
OSD
X talOUT
CDLR
CS1
CVcr
Vss3
VCOR
SCLK
CVin
SIN
Vss2
Vdd2
CVout
CPout
Vdd3
VCO IN
NC
X talIN
RST
SYNCldg
Vdd1
CTRL1
SDA
SCLK2
SEPc
Vss1
Vdd1
DOUT
SYNin
CS2
SEPout
IC4801_1
LC74775M
C4810
0.056 B
75
R4516
W842
2.7K
6.3V 47 KA
C4814
0.022 B
C4815
KA
24P CH
0.022 B
C4812 R4816
C4809
C4818 18P CH
C4808
50V 4.7
C4819
6.3V 47
KA
39uH
33P CH
100
R4803
L4807
C4803
2FSC
IIC_CLK
GND
2FSC
CG_CS
AT+5V
FROM POWER
CG_CLK
AT+12V
IIC_CLK
CG_DATA
FROM/TO TUNER/HIFI
TU_A_OUT
TU_V_OUT
IIC_DATA
RGB_ON-H
P.CON+5V
RF_CONV.V
SWD_A_IN-L
PERI_CTL-L
SWD_A_IN-L
FROM/TO Y/C/A/H.AMP
FROM/TO SYSCON/SERVO/TIMER
AUDIO_OUT-L
EE/VV_V_OUT
SWD_VIDEO_IN
ABC D E F G H
TUNER/HIFI SCHEMATIC DIAGRAM
8 8
(MODEL:HV-GX950K)
(SYSCON PCB)
7 7
R6017
NORMAL_A_OUT
TU6001 180
MRF11-UB51
25 26 L6001
W885
AT+5V
BB 1
100uH ELC0607
R6005
RF_CONV.A_OUT
A.IN 2
6 6
180
IIC_DATA
SDA 3
L6002
P.CON+5V
MB 4
100uH
IIC_CLK
SCL
5
W826
SWD_A_IN-L
C6012
RF_CONV.V
V.IN 6
W827
6.3V 100 KA AUDIO_OUT-L
+32V R6011
TU(MD) 7 AGC_DET
1K R6016
18K
R6006
Q6001
AGC 8 NORMAL_A_OUT
2SC2412K
100K
C6021
5 5
NC 9 NC NORMAL_A_IN
0.01 B
AS 10
SCL 11
SDA 12
L6004
P.CON+5V
PB 13
100uH ELC0607
+B 14
NC 15 NC
TU 16
4 4
5.0
17 NC
NC R6009
2.8
BUFFER
Q6003
100
NC 18 NC
2.2 2SC2412K
TU_V_OUT
NC 19
NC
NC
NC 20
TU_A_OUT
A.OUT 21
3 3
SIF 22
NC
AFT 23
W824
V.OUT 24
27 28
NC
AFT_S_CURVE
2 2
1 1
TUNER VIDEO SIGNAL PCB010
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME CAUTION: SINCE THESE PARTS MARKED BY ARE
NOTE: THE DC VOLTAGE AT EACH PART WAS VM9150
AUDIO SIGNAL(PB)
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE CRITICAL FOR SAFETY,USE ONES
MEASURED WITH THE DIGITAL TESTER
DESCRIBED IN PARTS LIST ONLY
DURING PLAYBACK
AUDIO SIGNAL(REC)
ABC D E F G H
I-20
FROM POWER
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
FROM/TO Y/C/A/H.AMP
(HIFI)
FROM/TO SYSCON/SERVO/TIMER
FROM/TO 21PIN/OSD/VPS
(AUDIO)
(TUNER)
C6003
C6013
6.3V 47 KA
6.3V 1000 YK
C6008
C6010
0.022 B
50V 4.7 KA
C6007
C6011
0.022 B
6.3V 1000 YK
2.2K
R6012
22K
R6014
ABC D E F G H
POWER SCHEMATIC DIAGRAM
8 (MODEL:HV-GX950K) 8
(SYSCON PCB)
7 7
D512
11DF2N
TO TUNER/HIFI
R517
D513
+32V
D504
1N4005E 390 1/4W
1N4005E P.CON+5V
CD501
D502
06635817
CP506 (AUDIO)
GND
AC230V_50Hz 1-1123724-2
1N4005E (TUNER)
GND
BLUE BLUE FH501 FH502
(HIFI)
1 2 D503
GND
EYF-52BC EYF-52BC
BROWN BROWN
1N4005E
3 4
L502_1
F501 D505 22uH ELC0607
W821
6 6
T1.6A_L_250V
TO 21PIN/OSD/VPS
21801.6 1N4005E B503
L503
BF40DTA-3.5X6X1
W818
0R3A433F20
AT+12V
14.8 11.6
D518
P.CON+5V
12V REG.
RGP15D 12.0
Q511 GND
C520 2SD734
500V 0.001 B
TO Y/C/A/H.AMP
T501 P.CON+5V
8128017
GND
R520
D528
W805
AT+5.8V
10
220 1N4005E
C505 1/4W
18.9 18.0
5 5
D515
8 11
250V 0.0033 KX CAP VCO SW
W820
11ES1N D516 R521 18.0
Q508
D507 2SB926
R508
7 12
L501_1
1SS133 4.7K
18.0
R539
5.0
1SS244 15
D517_1 22uH ELC0607 CAP.SW
6 13
NC
4.7K
SB340L-6737 Q509
4.0
SWITCHING REG
2SC2412K
IC501 STR-F6552
5 14
C516 FROM/TO SYSCON/SERVO/TIMER
15
0.001 B
3 16 (CYL)
GND
W843
(CAP)
1 2 3 4 5
GND
4 4
1.7 0 17
299.0 16.9 0
(LDM)
GND
R516 (S/S)
D514
GND
18
P.CON 5V SW
1 1/4W GMA-02 POWER_FAIL
Q507
R548
2SB926 5.6
CAP_HI-H
5.7
0.68 1/4W
5.0
AT+12.6V
CAP_VCO
D530
W813
AT+5V-A
1N4005E
R514 AT+5.8V
P.CON+5V
R501 1K P.ON SW
W814
0
Q502 HEATER_SW
R524
680 R513 C514 DTC143EKA
W860
POWER_ON-H
3 3
5.0
3.3K 1/2W 0.0047 B 7.5K +-1%
0
PHOTO COUPLER
Q501
VOLTAGE CTL
R523
TLP621(D4-GR-LF2)
IC502 NJM431L TO DISPLAY
11K +-1%
-18.8 -18.8
HEATER_DC+
HEATER SW
HEATER_DC-
-18.1
Q505
2SD734 -30V
R544 GND
OUT GND IN
5.0
1 3 2
22K
4.9 0 2.5 0
H.ON SW
Q503
5.1
DTA124EKA
2 2
PCB010
VM9150
CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR
CAUTION: SINCE THESE PARTS MARKED BY ARE THE DC VOLTAGE AT EACH PART WAS
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. NOTE:
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CRITICAL FOR SAFETY,USE ONES MEASURED WITH THE DIGITAL TESTER
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
DESCRIBED IN PARTS LIST ONLY DURING PLAYBACK
IS NON POLAR ONE.
1 1
ABC D E F G H
I-21
C519
C523
C515
D519
50V10 KA
50V10 KA
MTZJ33B
25V 330
VR
0.1
ECQ-U
C503
C507
250V
1
2
12
250V 0.0033 KH
C510 400V 68 USW
5.6K
C525
16V330 YK
C529
R533
D531
16V10 KA
MTZJ12B
C521
25V220
ZL
R503
R505
270K 1/2W
220K 1/2W
47K
C517
0.1 F
C524
50V22 KA
R525
D525
1N4005E
B504
C508
35V47 VZ
YK
BF40DTA-3.5X6X1
C522
C526
1.2K
C527
16V330 ZL
R534
6.3V 1000
C532
50V 2.2 KA
25V
220 RS
O.C,P/F.B
S
D
Vin
GND
D521
MTZJ27B
B501
D501
1SS133
YXG
C513
0.01 F
6.3V 150
C518
BF40DTA-3.5X6X1
470
1K
1/4W
R529
R528
1
1K
R515
C512
34
2
0.022 F
W
R502
W812
12
X
C502
C506_1
470P
B
1KV220P R
10K
R543
C534
100K
C531
0.01 F
C533
0.01 F
R537
D527
6.3V 1000 YK
MTZJ4.7B
R522
+-1%
3.3K