SCHEMATIC DIAGRAM - 10
: +B SIGNAL LINE : PLAYBACK SIGNAL LINE
: -B SIGNAL LINE
: RECORD SIGNAL LINE
DECK CIRCUIT
R1055
R1098
C1038 2.2K
10K
220P
R1017
8.2K
R1015
R1095
1 1 47
100K
C1032 C1034
R1032
L 2 2
0.018 50V3.3
10K
R1105
PLACKBACK
C1012 C1015
3 3 0
HEAD
1000P 1000P
R1039
4 4 R1038
15K
C1019
4.7K
R1100
1000P
5 5 0
R
C1044
CS1001
3
10V33 R1090
C1046
R1009 C1020
220
16V220
18K 470P
RECORD/PLAY
15V
R1101 R1103
HEAD
<<14.8V>>
1 1
0 0
24 23 22 21 20 19 18 17 16 15 14 13
2 2
IC1004
L
NOR/CRO &
A -
R
3 3 C1AA00000612 P HI/LO
+ P
R/P SELECT ALC LOGIC
PB AMP (L)
R
4 4
R
4
IC1001
5 5
IC1004
PB AMP (R) R
ERASE
B + RIPPLE
LOGIC LOGIC
HEAD CS1002
H=OFF P
-
A/B REC/PB REJECTION
R1104
0 R1102
1 2 3 4 5 6 7 8 9 10 11 12
0
VCC
1 2 3 4 5
C1023
1000P
R1086
C1045
2.2K
10V22
5
R1026 R1005 R1010 C1021
C1039
1K 4.7K 18K 470P
C1033
220P
0.018 R1035
10K
C1022
11 C1042 R1031
R1016 R1022 R1028
C1027
1000P
16V22 27K
47 10K 8.2K
R1001 C1006
1000P
1 50V1
Q1004-Q1005 IC1001
12
L1001
R1014
14.2V
G0C470JA0030 C1013
4.7K B1AAGC000007 AN7348S-E1
<<13.9V>>
C1002 1000P
BIAS OSC P.B EQ/REC AMP/
50V2.2 Q1005
0V (PLAY:ON) ALC/TPS AMP
R1013
<<0.6V>>
0V
4.7K
C1003 C1007 6 3 Q1007 Q1008-Q1010
<<0.4V>>
1500P 4700P C1018
5 2 KTC3875GRTA KTC3875GRTA
Q1004 0.01
BIAS OSC CONTROL PHOTOCURRENT AMPLIFIER
4 1
L1002 0V
C1011
R1012
7L1A62N <<0.6V>>
0.047
0V 4.7K
0V
0V <<0.4V>>
Q1001 <<0V>>
<<22.9V>>
Q1003 C1014
R1007 C1016
C1010 1000P
0V 0V 4.7 2200P
R1004
25V100 C1017
<<0.2V>> 0V <<0.7V>>
0V
1.5K
2200P
<<0V>>
0V 0V
<<0V>> D1004
0.6V
<<0.4V>> <<0.7V>>
B0BC3R700004
<<0V>>
Q1009
R1037
Q1007
0.6V
100K
R1003 C1008 0.5V
D1003
0V <<0V>>
0.1V
C1001 R1011 C1026
10K 50V1 <<0V>>
1SS355TE17
0V
<<0V>> <<0V>> 0.7V
0.01 10K 6.3V47 Q1008
<<0V>>
<<0V>>
Q1001
R1006
1K 0.6V Q1010
KTC3199GRTA
R1027
0.2V
0V
<<0V>>
SWITCHING
100K
<<0V>>
<<0V>>
(BEAT PROOF)
R1020 R1036
Q1003
47 R1024 47
B1AAGC000007 56K
SWITCHING
(REC:ON)
1 2 3 4 5 6 7 8 9
CP1002
IC951
R972
D971
IC971
TO
CNB13030R2AU 820
MA2C16500E
PHOTO INTERRUPTER
CNB13030R2AU MECHANISM
PL
PHOTO INTERRUPTER
CIRCUIT (CS971) ON
S976 METAL SCHEMATIC DIAGRAM-10
1
MODE 1
S951
RECINH_F
S975
2
D1_CRO2 2
S953 S974 RECINH_R
3
S973 CRO2
PL TO 3
TO
4 DECK
S972 HALF
GND 4 DECK
CIRCUIT
S971 MODE
CIRCUIT
5
PHOTO_T (CP1001) ON 5
(CP1002) ON
R973
6 SCHEMATIC
HALF 39K 6 SCHEMATIC
S952
DIAGRAM-11
DIAGRAM-10
7
7
STBY_5V
8
VREF_GND 8
9
PHOTO_S 9
R952
7 6 5 4 3 2 1
CS951
820
CS971
PL
D951
MA2C16500E
R953 Z971
39K RGSD12A1445T
MECHANISM CIRCUIT
MECHANISM CIRCUIT
(DECK 2)
(DECK 1)
16V10
C1040
R1029
C1030
10V100
C1043
50V4.7
3.9K
R1018
0.033
C1036
0V
<<0V>>
0V
<<0V>>
0.6V
<<0.6V>>
8.3V
<<8.2V>>
7.4V
<<7.3V>>
0.3V
<<10.2V>>
0V
<<9.4V>>
0V
<<0V>>
4.7M
0V
<<0V>>
0V
<<0.1V>>
0V
<<0V>>
0V
0V
0V
0V
0V
5.6V
7.5V
2.7V
0.6V
8.4V
3.4V
9.2V
0V
0V
0V
0V
<<9V>>
<<0V>>
8.5V
<<9.5V>>
<<2.7V>>
<<0.1V>>
<<0.6V>>
<<8.2V>>
<<7.4V>>
<<1.3V>>
<<1.3V>>
<<3.4V>>
<<3.3V>>
<<0V>>
<<0V>>
<<1.3V>>
<<4.9V>>
<<11.3V>>
3.9K
R1019
100
16V10
C1041
R1030
C1035
50V3.3
C1037
50V3.3
C1031
10V100
16V47
C1009
PL2
ADIN7
PHOTO1
PHOTO2
BP1
_5V
_F
_R
HALF
STBY
VREF
_GND
MODE
RECINH
RECINH
AD_OUT
SCHEMATIC DIAGRAM - 11
: +B SIGNAL LINE : PLAYBACK SIGNAL LINE
: -B SIGNAL LINE
: RECORD SIGNAL LINE
TO
MAIN CIRCUIT (CN304) ON
SCHEMATIC DIAGRAM-4
DECK CIRCUIT
H1001/W1001
10 9 8 7 6 5 4 3 2 1
C1054 C1064
Q1020-Q1021
50V3.3 50V3.3
KTD1304TA
0V R1094
FILTER AMP
R1091
<<0V>> 1K
2.2K
Q1020
0V
R1085
<<0V>>
47K
R1099
0
0V
R1093 R1092
<<0V>>
1K 2.2K
R1096
C1051
Q1021
100K R1097 R1057
0.7V
50V1
0V
10K 2.2K
<<0.7V>>
<<0V>>
R1049
Q1012-Q1013
1M
KTD1304TA
MUTING
R1053
680
5V
C1048
Q1014
<<5V>>
50V1
0.2V
<<0.2V>>
R1084 R1056 R1058
0V
2.2K 220 2.7K
R1045 C1049
R1054
<<0V>>
100K 1000P
680
C1053
16V220
1.8V Q1016
R1051
0V
<<1.8V>>
R1047
220
<<0V>>
1K 2V
Q1012 <<2V>>
0.7V
R1059 C1055
0V
<<0.7V>>
10K 50V0.1
<<0V>> Z1002
RGSD12A1445T
R1048
R1050 C1052
0V
1K
1M 50V1
Q1014-Q1015
<<0V>>
B1ABCF000011
1 2 3 4 5 6 7
11.7V
BUFFER AMP Q1015
<<11.7V>> Q1016
KRA102STA
1.3V
C1047
DECK MUTING SWITCH
<<1.3V>> 0.7V
50V1
0V <<0.7V>>
<<0V>>
C1050
R1046 R1052 R1087
1000P
100K
Q1013 220 47K
0.7V
<<0.7V>> 0V
R1075 R1079
C1059
Q1022 Q1023
<<0V>>
2.2K 4.7K
100P
KRA102STA KRA102STA
REC ON/OFF SWITCH DECK MOTOR ON/OFF
CONTROL SWITCH
R1076
BP1
2.2K
R1080
C1061
4.7K
100P
0V
1.8V 5V
<<0V>>
<<1.8V>> <<5V>>
8 7 6 5 4 3 2 1
Q1011
Q1022 Q1023 5V
KTC3875GRTA
<<5V>>
PHOTOCURRENT AMPLIFIER
5V
<<5V>>
C1062
0.1
IC1002
Q1018
5V 0V
KTA12710YTA <<0.2V>> <<0V>>
PLUNGER ON/OFF
SWITCH 9 10 11 12 13 14 15 16
0V
<<0V>>
Q1017
R1061
0V
Q1018
Q1011 2.7
0.7V KTD1146YTA <<0V>>
0.2V
<<0V>> MOTOR SWITCH
9.1V
<<0V>>
R1062
<<0V>>
2.7
R1063
8.6V
R1060
0.1V 1K
<<0V>>
2PL
390 R1088
<<0V>>
Q1019
22K 0V
0.9V
Q1019
Q1017 <<0V>>
<<0V>>
KTA12710YTA
9V
PLUNGER ON/OFF
<<0V>> IC1002
SWITCH
R1040 R1089 R1064
8.6V
0V 0.2V
C1BB00000574
56K 22K 1K
<<0V>>
<<0V>> <<0V>>
I/O EXPANDER
1PL
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8 9 2 1
CN1001
W1002
CP1001
2 1
TO
TO
PANEL CIRCUIT
MECHANISM
(H601/W601) ON
CIRCUIT (CS951) ON
M
SCHEMATIC DIAGRAM-9
SCHEMATIC DIAGRAM-10
+B
GND
MO+B
AFGND
RECINL
RECINR
PBOUTL
PBOUTR
MO GND
DIG GND
PHOTO1
HALF
MODE
PHOTO2
VREF+
ADIN6
VREF-
0.2V
<<1.9V>>
0V
<<0.2V>>
0V
<<0V>>
0V
<<0V>>
0V
<<0V>>
0V
<<0V>>
0V
<<0V>>
DMT
GND
DATA
HI SP
TAPE
DOLBY
1K
R1065
1K
R1066
1H
BP1
BP2
1PL
REC
2PL
CLK
CRO2
VCC
1M
PL1
HALF
VREF-
MODE
VREF+
5V
0V
10V
10V
5.1V
0.2V
0.1V
<<0V>>
<<10V>>
<<10V>>
PL1
PL2
<<0.2V>>
<<0.1V>>
<<5.1V>>
<<3.4V>>
2PL
1PL
VREF+
ADIN6
MKDATA
VREF-
ADIN7
SW5V
VREF+
MKCLK
ADIN5
SCHEMATIC DIAGRAM - 12
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
POWER CIRCUIT
IC500
TO
IC500
1
SPEAKER
HL_OUT
RSN314H41A-P
TERMINAL
HIC 2
HI_L GND
CIRCUIT
3
14 13 12 11 10 9 8 7 6 5 4 3 2 1
(H501B
HR_OUT
/W501B) ON
4
HI_R GND
SCHEMATIC
5
DIAGRAM-13
H501A
C500
C515
820P
0.01
TO
C501
R513 R508 1
820P LL_OUT SPEAKER
150K 150K
2 TERMINAL
C502
LO_L GND
C504
820P CIRCUIT
15P 3
LR_OUT (H502B
C503
820P
4 /W502B) ON
C523
LO_R GND
5600P
SCHEMATIC
5
DIAGRAM-13
R520 R509
H502A
150K 150K
C505
15P
E500
C544
5600P
R510
68K
C506
15P
1
AC GND
R511
TO
68K R517 R519 2
AC GND
180K 100K
SPEAKER
3
C507
TERMINAL
-VCC
15P
CIRCUIT
4
R516 R518
+VCC
68K 390K (CN953) ON
5
SCHEMATIC
1 AC IN
T GND
DIAGRAM-13
6
SUB+B
2
+15V
R566 R565 R564
7
3 330 330 330 SUB+B GND
HL_IN
H500/
4
W500
HR_IN
TO C547
R533
5
1000P
MAIN A GND
100K
CIRCUIT 6
R584
LL_IN
10K
(CN300) ON
7
SCHEMATIC LR_IN
DIAGRAM-6 8
CENTER
9
S WOOFER
<0.74V>
R531
10
((0.74V))
Q512
DC DET 12K
11
R532
MUTE H <0.1V>
22K
((0.1V)) <0V>
12
((0V))
Q500 Q510-Q511
R543
CN500
2.2
Q512 KTC2026 KTC3199GRTA
15V VOLTAGE DC DETECT SWITCH
2SD2144STA
REGULATOR
HEADPHONE <13.7V>
MUTING SWITCH ((13.79V))
<36V>((36.1V))
R541 R540 R539 R538 R537
2.7 2.7 2.7 2.7 2.7
<14.29V>
Q500((14.41V))
Q506 <5.11V>
((5.1V))
B1AAKD000009
C517 R542
5V VOLTAGE <4.85V>
0.01 3.3K <5.1V> Q510
Q506 <0V>
REGULATOR ((4.86V))
((5.11V)) <0.07V>
((0V))
<5.5V>
((0.07V))
R545 R586
C519
((5.5V))
Q511
2.2K 470
<8.38V> 0.01
<0V>
((8.37V))
((0V))
C538
R546
16V10
R549 150
1 Q513
12 C540
C516
P GND
16V10
0.18
KTA1267GRTA <8.74V> <13.78V>
2
CURRENT CONTROL SWITCH ((8.83V)) ((13.87V))
D GND
R550
R579 R580
3
Q502
15
+9V 47K 47K
R581
R582 <-9.01V> <9.4V>
4
<4.85V> C528
2.7K
-9V 560 ((-9.05V)) ((9.49V))
<0V> ((4.86V)) 50V2200P
TO
5 Q513
((4.8V))
MAIN MP GND
Q507
<-0.63V> <0V>
R583
CIRCUIT 6 ((-0.2V)) ((0V))
2.7K
/CD <5.88V>
D511
<-9V>
(CN301) ON
Q508
((4.03V))
7 C529
((-9.04V))
C522 R552
SCHEMATIC 8V
<8.39V>
<0.18V>
50V2200P
RL1N4003N02 3.3K
0.01
((7.24V)) C524
((3.13V)) R556
DIAGRAM-6 8 Q501
CD 3.3V 0.01
<8.39V> 10K
<-8.4V> <-38.3V> R548 15
((6.6V)) R547
9
((-8.45V)) ((-38.3V))
SW 5V
27
<8.33V> R558 2.2
R553
10
FAN ((6.57V)) <9.98V> <17.13V>
<0V>
100
R559 2.2
((9.94V)) ((16.82V))
((3.02V))
11
LED 9V Q509 R560 2.2
Q503
D510 D513 D509 R554
12 <0V> R562
RL1N4003N02 RL1N4003N02 RL1N4003N02 2.2K C526
MO 10V
<16.47V>
Q504
((2.42V)) 10K
0.01
CN501
((16.17V))
<16.41V>
<9.81V>
Q508 Q503
((16.14V))
((9.81V))
KTA12710YTA KTA1046
R557 R555
C525
Q501 Q505
CURRENT CONTROL CURRENT STABILISER R561
330 3.9K
10V33
Q502
<9.21V>
SWITCH SWITCH KTA1046 1.2K
D504
((9.2V))
VOLTAGE SUPPLY SWITCH
KTC2026
RVD1SS133TA
10V VOLTAGE REGULATOR
R563 C527
Q509 Q505 Q507
330 25V33 Q504
KTC3199GRTA KTC3199GRTA KRA110MTA
KRA110MTA
VOLTAGE STABILISER 10V VOLTAGE REGULATOR CD ON/OFF SUPPLY SWITCH
CURRENT LIMITING SWITCH
CD3.3V
(SHORT CIRCUIT PROTECTION)
HI_L IN
HI_R IN
IN GND
LO_L IN
LO_R IN
GND
-VCCM
LO_R OUT
AC DET
LO_L OUT
HI_R OUT
-VCC
+VCC
HI_L OUT
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
((0V))
((0V))
((0V))
((0V))
((0V))
((0V))
((-4.3V))
<0.15V>
<0.01V>
((0.01V))
<39.7V>
<0.01V>
((0.01V))
((0.15V))
((39.7V))
<-4.32V>
<-40.3V>
((-40.2V))
<-16.77V>
<-16.25V>
((-16.78V))
((-16.25V))
R500 15K
R501 15K
R506 4.7K
R507 4.7K
R502 15K
R503 15K
R505 4.7K
R504 4.7K
C539
25V10
C530
D508
6.3V220
MTZJ16BTA
D500
C518
25V100
MTZJ15CTA
D507
MTZJ5R6BTA
0.01
3.3K
R544
C520
C521
16V100
D502
MTZJ10BTA
D506
D505
RVD1SS133TA
RVD1SS133TA
D503
MTZJ10BTA
SCHEMATIC DIAGRAM - 13
: MAIN SIGNAL LINE
: +B SIGNAL LINE : -B SIGNAL LINE
SPEAKER TERMINAL CIRCUIT
H501B
/W501B
1
TO
HL_OUT
E950
POWER
2
HIL_GND
1 + L
CIRCUIT
3
(H501A) ON
HR_OUT HIGH
D959 2 + R
CHANNEL
SCHEMATIC KBP152G4R5
4
HI_R GND SPEAKER
3 - L
DIAGRAM-12
5 C982 C983 C984 C985
4 - R
0.047 0.047 0.047 0.047
1
1 2 3 4 JK951
LL_OUT
TO
R985
2
POWER 10
LO_L GND
CIRCUIT
3 R982 R983 R984 1 - L
LR_OUT C964
(H502A) ON 10 10 10
0.01 LOW
2 - R
4
SCHEMATIC
LO_R GND CHANNEL
DIAGRAM-12 3 SPEAKER
5 + L
H502B 4 + R
D953
/W502B D954
B0EAKM000085
JK952
D960 B0FBAL000007
B0EAKM000085
R954 R953 R952
R950
1 2 3 4
12 18 22
2.2K
<11.75V>
Q950 C955
<6V> ((12V))
0.1
((6V))
C953
H950/
0.01
Q950
W950
D951,D962 T950
C952
KTC3205YTA R951
B0EAKM000085 ETP76VMT61TA
0.01 1 1
SYSTEM 6V 150
D952 AC GND
VOLTAGE REGULATOR
B0BA6R600008
2 2
AC GND
C954
D951
10V47 3 3
Q951
S1 RL950
D956
<-43.9V> RSY0040M-0
2SB621ARSTA
Q951 RL1N4003N02 4 4
((-44V)) S1
VOLTAGE REGULATOR FP950
2 1
4000
(-VP) <-31V> 5 5
R958
((-33V)) R959
C956 4.7
<-32.85V>
7 4.7K 6 6 4 3
0.01
DGND SUB+B
((-33.75V)) C957
6.3V0.1
6 7 7
TO
FL2 -VP
C961
R960
PANEL 100V10 D958
5 150 8 8
FL1 FL1
RL1N4003N02
CIRCUIT
4 D957 9 9
(H600/ P_CONT FL2
B0BA03100002
W600) ON
3 10 10
SYS6V
SCHEMATIC
2 11 11
F1
DIAGRAM-9 SYNC SYS6V
FP951
250V T800MAL
T951
1000
1 12 12 C962
-VP G4C2AAJ00001
JK950
50V100
CN952 FC2 FC1
<6V> 13 13
<0.7V> ((6V)) Q953
230V-240V
((0.7V)) CN951
Z950
50HZ
B1AAGC000007
ERZV10V511CS
R961 <0V> PCONT SWITCH
Q953
3.3K ((0V))
7 6 5 4 3 2 1
CN953
SUB TRANSFORMER
TO
CIRCUIT
POWER CIRCUIT (H500/W500)
ON SCHEMATIC DIAGRAM-12
IC1
C0GAM0000005
MOTOR DRIVE
10 9 8 7 6 5 4 3 2 1
C2
C1
0.01
50V5.6P
M
R1 1K
RM1
D2
B0BA4R600003
CD DETECT
L
Q1
CIRCUIT 1
PLUNGER
2
W2 W2
BOTTOMSW
3 3 3
POSITION
2 2 4
PSLED
1 1 5
D_GND
SW4
6
SW2
SW2
TO
7
MAIN CIRCUIT
P_GND
SW1
(CN309) ON
8
SW1
SCHEMATIC
9
DIAGRAM-4
SW3 OPEN
10
CLAMP
11
CCW
4 4
12
DRIVEPOWER
3 3
Q1
13
HALF
B1GACFGG0004
2 2
POWER SUPPLY
14
CONTROL CW
1 1
SW5
CN1
W1
SPINDLE CD LOADING
POSITION CIRCUIT
CIRCUIT
C960
25V2200P
D950
C950
D961
16V1000P
B0EAKM000085
B0EAKM000085
<6.8V>
((6.8V))
D952
D962
D955
RL1N4003N02
ACIN
SUB+B GND
SUB+B
-VCC
+VCC
GND
S
V
VCC
VREF
NC
NC
D1
SVC211SPA-AL
SCHEMATIC DIAGRAM -1
: +B SIGNAL LINE : CD-DA SIGNAL LINE
OPTICAL
PICKUP CIRCUIT CD SERVO CIRCUIT
R701
4.7
LASER DIODE
1 1
C701
VCC
6 <3.2V> 6.3V33
2 2 ((0V)) <2.7V>
8 PDF
((2.3V)) Q701
3 3 Q701
11 C 29 30
PDE B1ADCF000001
C703
<0.9V>
LASER POWER DRIVE
4 4
C
6.3V100
LD ((2V))
12 R750
5 5 4.7
10 LD GND
5
6 6
1 GND NBOUT 8 C704
GND
C
0.1
4
7 7 C714
9 NB
6.3V100
2 VCC GND 7
8 8
GND
C707
9 9
2 0.027
3 NAOUT 6
BIN
NA C713
0.1
3
10 10
VREF
4 VREF 5
AIN
11 11
LPD
12 12
GND
13 13
T- 1 2 3 4 5 6 7 8 9 10 11 12 13 14
C
C
14 14 C750
T+
0.1
15 15
F-
IC701
16 16
F+
AN8885SBE1
CN701 SERVO AMP
C751
0.1
28 27 26 25 24 23 22 21 20 19 18 17 16 15
C747 C710
180P 120P
C712 R744
R702 R705
0.1 120K
10K 150K
C749
C711
2200P
0.1
C742
0.027
R708 R707 R706 R704
22K 39K 1K 1K
33
28
15 16 17 18 19 20 21 29 22 23 24 25 26 27 28
GND
C735
0.1
IC703
C734
GND
10V220
14 13 12 11 10 9 8 30 7 6 5 4 3 2 1 R736
100
R725
390
C752 C738 C739
C737
36 35
1000P 0.01 1500P
0.1
R724
M C715 R729 R728
18K
2700P 3.9K 3.9K
M702
SP MOTOR R715 R727 R749
1K 3.9K 4.7K
IC703
38 C736
37
AN8739SBTE2
0.1
FOCUS COIL/
TRACKING COIL/
M TRAVERSE MOTOR/
R723 R731
SPINDLE MOTOR DRIVE
6.8K 6.8K
M701
TRV MOTOR
C706
2700P
0.1
C702
<1.6V>
((0V))
<1.6V>
((0V))
<3.2V>
((0V))
<1.6V>
((0V))
<1.6V>
((0V))
<0V>
((0.2V))
<2.7V>
((2.3V))
<0.9V>
((1.4V))
<0.7V>
((0V))
<1.9V>
((0V))
<1.6V>
((0V))
<0V>
((0V))
<0V>
((3.1V))
<0V>
((0V))
LPD
PDB
CEA
BDO
GND
FBAL
PDE
TBAL
PDF
VREF
VCC
FEN
PDA
FEOUT
TEOUT
TEN
LD
NC
RF
NC
RFIN
ENV
CSBRT
NC
OFTR
PDOWN
LDON
/RFDET
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
((0V))
((0V))
((0V))
((0V))
((0V))
((0V))
((0V))
((0V))
((0V))
((0V))
((0V))
((0V))
((0V))
<1.6V>
<1.6V>
<1.6V>
<1.6V>
<1.6V>
<1.6V>
<1.6V>
<1.6V>
((3.2V))
<3.3V>
((3V))
<3.3V>
((3V))
<3.3V>
((3V))
<3.3V>
((3.5V))
<3.3V>
((0V))
<0V>
((0V))
<7.3V>
((0V))
<0V>
((0V))
<0V>
((0V))
<7.3V>
((0V))
<7.3V>
((0V))
<1.6V>
((0V))
<1.6V>
((0V))
<1.6V>
((0V))
<0V>
((0V))
NC
IN3
D3-
VCC
PVCC2
PGND2
D2+
D2-
D3+
D1+
D4-
D1-
D4+
NC
NC
PGND1
PVCC1
NC
NC
IN1
NC
VREF
PC2
IN4
IN2
NC
RSTIN
/RST
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
((0V))
((0V))
((0V))
((0V))
((0V))
((0V))
((0V))
((0V))
((0V))
((0V))
((0V))
((0V))
<3.3V>
<3.3V>
<3.7V>
<3.7V>
<1.6V>
<1.6V>
<1.6V>
<1.6V>
((3.5V))
((3.5V))
((4.1V))
100
R735
SCHEMATIC DIAGRAM - 2
: +B SIGNAL LINE : CD-DA SIGNAL LINE : CD SIGNAL LINE
CD SERVO CIRCUIT
20
18
19
23
R717 C727
1K C725 50V1
R721 1000P
22
100
C726
C731
1000P
21
6.3V220
C730
R718 C728
0.1
1K 50V1
C754
C732 C733
470P
6.3V220 0.1
19
LCH OUT
18
A.GND
17
RCH OUT
17
C753
470P 16
+3.3V
15
D.GND
C723 C743
14
10V220 0.1 LD SW
13
TX
61 62 63 64 65 66 67 68 69 71 72 73 74 75 76 77 78 79 80
C724 70
0.1 12
+7.5V
TO
8 7 6 4 11 MAIN
P.GND
CIRCUIT
10
60 VDD BCLK 1 MCLK
(CN310) ON
<0V>((0V))
<3.2V>((0V))
9
59 X2 OUT LRCK 2 SCHEMATIC
<1.5V>((0V)) <0V>((0V)) MDATA
DIAGRAM-5
SRDATA
58 X1 IN 3
8
<1.5V>((0V)) <0V>((0V))
X701 R714 MLD
57 VSS DVDD1 4
RSXZ16M9M01T 0 <0V>((0V)) <3.2V>((0V))
7
SPEED
56 SBCK DVSS1 5
<0V>((0V)) <0V>((0V))
C722 C721
6
55 SUBC 6
TX
10P 10P BLKCK
<0V>((0V)) <1.6V>((0V))
54 VCOF2 MCLK 7
5
<0V>((0V)) <3.2V>((0V))
SQCK
PCK
53 MDATA 8
<0V>((0V)) IC702
<0.5V>((0V))
4
SUBQ
52 EFM MLD 9
<0V>((0V)) MN662790RSC R753
<3.2V>((0V))
3
SENSE 10 11
51 AVSS2 SERVO PROCESSOR
STAT
<0V>((0V))
<0V>((0V))
DIGITAL SIGNAL PROCESSOR/ 100
50 AVDD2 /FLOCK 11 10 2
DIGITAL FILTER/
<3.2V>((0V)) <0V>((0V))
/RST
C718 R712
C717 C744 D/A CONVERTER
49 VCOF /TLOCK 12
9
0.22 220 <0V>((0V)) <0V>((0V))
0.1 5600P 1
RESET
48 PLLF BLKCK 13
<0.5V>((0V)) <0V>((0V)) SW
CN702
47 DSLF
SQCK 14
R741 <1.6V>((0V)) <0V>((0.2V))
R711
R709
46 DRF SUBQ 15
82K
47K <1.6V>((0V)) <3.2V>((3.1V)) C745
47K
45 IREF DMUTE 16
<1V>((0V)) <0V>((0V))
1000P
44 ARF
STAT 17
<1.6V>((0V)) <0V>((3.1V))
C716
43 WVEL
/RST 18
820P <0V>((0V)) <3.1V>((0V))
3
42 DSLF2 SMCK 19
<0V>((0V))
<1.5V>((0V))
R742
41 PLLF2 CSEL 20
220K <0V>((0V)) <0V>((0V))
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
S701
RESET SW
TJ702
16 15 1
<0V>((0V))
<0V>((0V))
<0V>((0V))
<0V>((0V))
<0V>((0V))
<0V>((0V))
<0V>((0V))
<0V>((0V))
<0V>((0V))
<3.2V>((0V))
<3.2V>((0V))
<2.9V>((0V))
<1.5V>((0V))
<0V>((0V))
<1.5V>((0V))
<2.9V>((0V))
<3.2V>((0V))
<0V>((0V))
<0V>((0V))
<3.2V>((0V))
CRC
CLVS
FCLK
SSEL
FLAG
RSEL
OUTL
RESY
MSEL
/TEST
OUTR
PSEL
IOSEL
AVSS1
IOVDD
AVDD1
BYTCK
IPFLAG
DEMPH
/CLDCK
LDON
BDO
/RFDET
TRCRS
OFT
VDET
RFENV
TE
FE
TBAL
FBAL
VREF
FOD
TRD
KICK
ECS
ECM
PC
TVD
TRV
<0V>((0V))
<0V>((0V))
<0V>((0V))
<0V>((0V))
<0V>((0V))
<0V>((0V))
<1.6V>((0V))
<1.6V>((0V))
<1.6V>((0V))
<1.6V>((0V))
<1.6V>((0V))
<1.6V>((0V))
<1.6V>((0V))
<1.6V>((0V))
<3.2V>((0V))
<0V>((3.2V))
<0V>((3.2V))
<1.6V>((0V))
<1.6V>((0V))
<1.6V>((0V))
SCHEMATIC DIAGRAM - 3
: +B SIGNAL LINE : FM SIGNAL LINE : AM SIGNAL LINE
: FM/AM SIGNAL LINE : FM OSC SIGNAL LINE : AM OSC SIGNAL LINE
TUNER/MAIN CIRCUIT
Q106
TUNER PACK Z120 (RAL0029)
<13.6V> <13.64V>
R104
C103 ((0.02V)) ((13.75V))
2SC2786MTA
R107 1K
CF201 CF202
0.01
2SK544F-AC
FM MIXER
330
RLFFETWND01M RLFFETWND01M
RF AMP
5.6P 2.2P
0.47u
FM EXT
1 3
7 1 3
D
ANT <0.07V>
C104 R106 R101
1
((13.72V))
1
1000P 470K 0
75 OHM G
<2.91V>
2 2
R105
2 <0.02V>
((0.02V))
S
470
((0.02V))
GND 2
0.001 Q101 Q101
2SC2058SPTA
0.001 <0.02V>
Q106
FM IF AMP
((0.02V))
3
6 KRA102MTA
3
220
R103 TUNER 15V
C101 C102
AM LOOP ANT
270 R121 SUPPLY SWITCH
4
0.01 16V10 C120
560K 22K
2SC2787FL1TA
16V10
4
BUFFER AMP C144
AM EXT
5
LOCAL OSC 4700P
ANT JK101 R143 C138
4.7P 10P
680K
22K 0.01
8
2.2P R146
C119
100K
680P
C131 C137
R120
150P 3300P
47K
C117
R142
0.01
6.8K
3
C109
C136
C114
AM ANT COIL
1000P
1000P
50V3.3 C142
R141
2 4 50V1
6.8K
5
C141
50V1
1 6
<1.69V> R145
AM OSC COIL
((1.78V)) 100K
9 8 7
Z101
24 23 22 21 20 19 18 17 16 15 14 13
RLA2Z007-T
R119 R118
3.3K 3.3K C143
4700P
R112 C108
R110
100K 8P
1K
C107
0.047 IC101
IC101
LA1833NMNTLM
FM/AM IF AMP
1 2 3 4 5 6 7 8 9 10 11 12
DET/AM OSC MIX/
FM MPX
C147
1000P
C127 C126 C106
16V22 16V1 0.01
C148
0.01
3
4
2
1
5 6
R144
Z102
120
G2BAE0000003
R111
R131
390
120
R128
R113 C129 C149
C132 82
10K 6.3V100 0.1
R117 R129
1000P
C125
47K 27K
16V22
C111
50V4.7
C124
R114
100P
5.6K
R115
560 R132 R133
10K 1K
C133
C112 R116
27P
0.01 1K
20 19 18 17 16 15 14 13 12 11
IC102
C110
LC72131MDTRM
0.01
PLL FREQUENCY SYNTHESIZER TO
TGND
MAIN
15V
CIRCUIT
DO/ST
(2A) ON
1 2 3 4 5 6 7 8 9 10
SD
R152
SCHEMATIC
0
+7.5V
DIAGRAM-4
1A
C134
27P
R138
3.3K
RCH
TO
CE MAIN
CIRCUIT
LCH
(2B) ON
R130 PLLDA_2
SCHEMATIC
10K
DO/ST
DIAGRAM-4
PLLCLK
1B
390
3.3P
10P
820K
100K
100K
180P
1.2u
390
390
2.7K
100K
C139
50V4.7
2.2P
L102
0.01
C118
C116
0.033
68K
4.7K
R123
R102
C115
50V4.7
G0CR39KA0037
L101
<4.68V>
((4.85V))
<6.11V>
((6.27V))
<2.42V>
((2.46V))
<2.42V>
((2.46V))
<0.16V>
((0.25V))
<2.02V>
((2.02V))
<2.39V>
((2.36V))
<2.06V>
((2.07V))
<2V>
((2.02V))
<1.7V>
((1.76V))
<2.07V>
((2.08V))
G0CR39KA0037
LCH
AM OUT
AM RF IN
OSC OUT
PILOT OUT
AM MIX OUT
OSC
FM IF IN
REG
AFC
AM IF IN
GND
AGC
SD
ST
DET OUT
FM DET
PILOT IN
VCC
MPX IN
STRQ
FM/AM
RCH
MONO
<0V>
((0V))
((5V))
<6.1V>
<6.1V>
<3.97V>
<2.08V>
<2.08V>
<2.06V>
<5.15V>
((4.22V))
<5.15V>
<0.02V>
<5.01V>
<3.66V>
((2.09V))
((2.07V))
((3.68V))
((5.19V))
((3.76V))
((4.13V))
((6.27V))
((6.17V))
((2.08V))
470
R125
C121
1K
33
50V0.47
R126
R124
470
R127
50V1
C123
2.7K
50V1
R122
C122
X102
RLFDFT22DD
D101
C130
6.3V100
B0BC5R000009
C113
1000P
82
R151
<2.59V>
((2.6V))
<0V>
((0V))
<5.64V>
((12.33V))
<0.81V>
((0V))
<0.81V>
((0V))
<5.15V>
((5.16V))
<2.58V>
((0V))
<0V>
((2.59V))
<0V>
((0V))
<0V>
((0V))
AIN
IFIN
FMIN
AOUT
X103
RSXC7M20S05T
XIN
XOUT
CE
VSS
DI
CL
DO
PD
AM
VDD
LW
SDC
AMIN
STRQ
MONO
FM
<0V>
((0V))
<2.6V>
<0.05V>
<5.01V>
<4.66V>
<0.02V>
((0.77V))
((0.23V))
((4.75V))
((5.03V))
((5.19V))
((4.83V))
((2.61V))
((4.43V))
((12.31V))
470
<5.15V>
DO/ST
CE
R137
1K
<0.55V>
DO/ST
R134
SD
PLLCLK
R135
1K
<0.02V>
PLLDA_2 R136
1K
<0.02V>
SCHEMATIC DIAGRAM - 4
: +B SIGNAL LINE
: AUX SIGNAL LINE : MAIN SIGNAL LINE
TO
: FM/AM SIGNAL LINE
: CD SIGNAL LINE : PLAYBACK SIGNAL LINE
PANEL CIRCUIT
(CP601) ON
: RECORD SIGNAL LINE
SCHEMATIC DIAGRAM-9
MAIN CIRCUIT
CN303
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
IC300
C241
C1BB00000654
0.039
AUDIO SOUND PROCESSOR
R201 R271
R246 R270
10K 15K
0 39K
RCH
C201 C202 R202
680P 100P 3.3K
AUX
C401 C402 R402
680P 100P 3.3K
LCH
R401 C221
10K 50V2.2
JK305
C303
1000P
RCH R302
PLLCE1
TO
CE
4.7K
TUNER
LCH R338
42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22
CIRCUIT PLLDA
PLLDA_2
(1B) ON
0
SCHEMATIC DO/ST
PLLCLK
DIAGRAM-3
PLLCLK
2B
IC300
C304
0.01
R203
R204
TGND 1K
47K
+15V
TO
1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 17 18 19 20 21
+15V R303 9
ST/DO/SQCLK
TUNER
DO/ST R403
R404
10K SD
CIRCUIT
1K
47K
SD
R385
(1A) ON +9V
+7.5V R382
SCHEMATIC DET_OUT
27
R205
DIAGRAM-3
DET_OUT 1K
0
2A
R446
0
D317
C421
B0BC7R500001
50V2.2
R405
1K
10
PBL
9
PBR
8 R209 C204
AGND
100K 16V10
TO
7
DECK RECL
R409 C404
R419 R420
CIRCUIT C309
6 100K 16V10
RECR 1.5K 3.9K
10V220
(H1001/ R210 R410
+15V
5
8.2K 8.2K
W1001) ON +15V
SCHEMATIC
4
DGND
+9V
DIAGRAM-11
MO10V
3
MO+B
R414 R412 R411
C441
2 2.2K 330K 100
0.039
MOGND
D405
<4.9V>
D311
1
MA2J72800L R470
MECA.G LM_L ((5V)) <5.6V>
<6.13V> B0BC5R000009
39K
((5.6V))
CN304 VREF+ ((6.17V))
R418
C406
R461 Q320
1K
50V1 Q401
33K
R307 <8.7V>
<1.57V>
C405 R471
47K <0.95V> ((8.6V))
R417 ((1.58V))
C407 50V1 15K
((0.96V))
100K
50V0.22
R415
R308
100 R413
47K R342 R341
SW2
82K
390 390
SW1
C408
R416
Q201,Q401
16V10
1K
C336
CHG_CW
KTC3875GRTA
14 0.01
LEVEL DETECTOR SWITCH
CHG_CW +9V
CHG_HALF
13
R214 R212
CHG_HALF R211
8V
2.2K 330K 100 Q320
12
D205
8V
CHG_CCW
MA2J72800L B1AAKD000009
LM_R
11
VOLTAGE REGULATOR
CHG_CCW <6.19V>
R218 C206 ((6.24V))
R261
10
1K
CLAMP 50V1
33K Q201
R309
9 <1.55V>
22K C207 R217
TO C205
OPEN CHG_AD1 <0.92V>
((1.56V))
50V0.22 100K
50V1
((0.94V))
CD LOADING
8
SW1 R310
R215
CIRCUIT
12K R311
7 100 R213
(CN1) ON 10K
PGND
82K
C320 MO10V
SCHEMATIC VREF+
6
0.47 R216
C208
SW2
DIAGRAM-13
R316 1K
<9.95V> 16V10
5 R312
10K
((9.97V))
DGND
220
SW5V
4
Q302
5V
<9.95V>
3 <0.01V>
((9.96V))
POSITION
R317
((0.01V))
R313
Q302
1K
2
22K <9.94V>
BOTTOMSW
CHG_AD2
KTA12710YTA
((9.94V))
1 CD MOTOR SUPPLY SWITCH
CHG_PLGR
R314
PLUNGER R315
Q301
12K <0.02V>
CN309 10K
Q301
VREF+ ((0.03V))
<0.01V>
KRC102STA
((0.01V))
PLUNGER MOTOR
SUPPLY CONTROL SWITCH
NC
SW1
SW2
SUBQ
PLLCE
PLLDA
/CDRST
PLLCLK
BLKCLK
STATUS
CHG_CW
/RESTSW
CHG_AD2
CHG_AD1
CHG_CCW
CHG_HALF
CHG_PLGR
0
1.5K
3.9K
R386
R219
R220
2.2K
ASP_CLK
C212
C210
0.1
50V0.33
50V2.2
50V4.7
C220
C222
1800P
16V10
C209
50V2.2
50V2.2
C214
16V10
((2.58V))
((2.58V))
<2.59V>
((2.62V))
<2.62V>
((2.6V))
C211
<2.62V>
((2.63V))
<2.62V>
((2.63V))
<2.62V>
((2.63V))
<2.63V>
((2.63V))
<2.63V>
((2.63V))
<2.6V>
((2.62V))
<2.61V>
C215
((2.63V))
<2.61V> C216
((2.61V))
<2.62V> C217
50V0.33
((2.63V))
<2.62V> C218
0.1
((2.62V))
<2.63V>
C219
0.1
((2.63V))
<2.62V>
((2.63V))
<2.62V>
((2.63V))
<2.61V>
((2.62V))
<2.63V>
((2.63V))
<0V>
((0V))
<0V>
R304
((0V))
GND
IN2
MID
VOL
IN 2B
OUT2
OUT2
BASS
BASS
OUT2
VSEL
VSEL
LOUD2
/SUR2
<2.57V>
/SUR1
<2.56V>
OUTA2
OUTB2
CLOCK
REC-A2
REC-B1
REC-B2
VOL IN2
TREBLE2
IN1
MID
VSEL
VSEL
VOL
LOUD1
BASS
BASS
MID IN1
MID IN2
TREBLE1
OUTB1
VOL
OUT1
VCC
DATA
REF IN
REF OUT
IN 1A
IN 2A
IN 1B
1N 1C
IN 2C
IN 1D
IN 2D
IN 1E
IN 2E
REC-A1
REC-C1
REC-C2
<0V>
((0V))
((0V))
((2.6V))
((2.6V))
<2.62V>
<2.63V>
<2.63V>
<2.61V>
IN1
<5.24V>
((2.63V))
((2.63V))
((2.63V))
((2.63V))
((2.63V))
((2.62V))
((2.62V))
((2.62V))
((5.25V))
((2.62V))
((2.61V))
((2.63V))
((2.62V))
((2.63V))
((2.62V))
((2.63V))
((2.63V))
2.2K
C203
16V10 <2.63V>
16V10
2200P
C409
50V2.2
<2.6V>
C305
C306
<2.63V>
C410
50V2.2 <2.62V>
C411
50V2.2
<2.6V>
C412
50V4.7 <2.62V>
C417
50V0.33 <2.63V>
OUT1
C418
0.1
<2.62V>
C419
0.1
<2.63V>
OUT1
C422
16V10
<2.63V>
C414
16V10
<2.6V>
OUTA1
C415
0.1
<2.61V>
C416
50V0.33 <2.61V>
C420
1800P
<2.62V>
R305
<0V>
47K
47K
R406
R206
C403
2200P
D404
B0ADCC000002
D204
B0ADCC000002
D312
RL1N4003N02
SCHEMATIC DIAGRAM - 5
: +B SIGNAL LINE : CD SIGNAL LINE
TO
: -B SIGNAL LINE : MAIN SIGNAL LINE
PANEL CIRCUIT
(CP600) ON
SCHEMATIC DIAGRAM-9
MAIN CIRCUIT
CN302
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
R248
<0.02V>
220K C242
D202
<0.02V>
((0.02V))
6800P
MA2J72800L
((0.02V))
R225 Q202
R229
56K
<0.02V> C229 R228
1K
R236 R237
R226 R436 R437
R224 R227
((0.02V)) 16V10 100K
47 47
2.2K 47 47
3.3K 4.7K
R230
C227 C228
12K C233 C433
R234 R235 R434 R435
100P 47P 1000P 1000P
47 47 47 47
R221
3.9K
R231
C232
R384
2.2K
50V0.33
R222 R223 C230 R247
0 <0.02V>
4.7K 47K 16V10 220
((0.02V))
4 3 2 1
R450
<0.02V> <-3.45V>
3.3K
GND
C307 ((0.02V)) ((0.7V))
Q407
R232
<-3.46V>
R449
100P C224 C225 C319 C231
100K
Q203 <0.02V> ((0.7V))
R233 1.5K
0.047 100P 0.01 1000P
((0.02V))
<0.02V>
1.5K
((0.02V))
IC302 <0.02V>
<0.02V>
C431
((0.02V))
<-3.48V>
((0.02V))
1000P
R432 ((0.7V))
C424 C425 C318 Q403
R250
100K
Q207
0.047 100P 0.01 R433
3.3K
<-3.45V>
VCC
<0.02V> R249
1.5K
<0.02V> ((0.7V))
C430 ((0.02V)) 1.5K
5 6 7 8
((0.02V))
16V10
R422 R423
4.7K 47K
R431 C432
R407 R207
2.2K 50V0.33
82 82
R447
R408 R208
220
5.6K 5.6K C427 C428
R430
100P 47P
Q207,Q407
12K
C308
Q307
Q203,Q403
100P R424 KTD1304TA
R425
3.3K KTD1304TA HEADPHONE
56K
<-3.47V> <0.28V>
MUTING SWITCH MUTING SWITCH
R337
((1.82V)) ((1.92V))
27K
Q307
C442 R448
Q202 C310 R339
6800P 220K
10V10 56K KRA102STA
KTC3875GRTA
AUDIO MUTING
R426 <0.02V>
AGC CONTROL
CONTROL SWITCH
R421
2.2K ((0.02V))
3.9K
<0.02V>
D402
<0.02V>
((0.02V)) IC302
MA2J72800J
((0.02V))
C0AABB000117
Q402
Q402
HP AMP
R429
<0.02V>
KTC3875GRTA C429 R428 R427
1K
((0.02V))
AGC CONTROL 16V10 100K 4.7K
PLLCE
R318
100
PLLDA Q303
R319 KRC101STA
100 BLKCLK INTERFACE SWITCH
PLLCLK
R333
Q304 10K
R320
100 R321
KRC101STA
R334
100K
SUBQ INTERFACE SWITCH
10K
R322
Q305
R335
100K
R328
10K
KRC101STA
4.7K
Q303 Q304 Q305
R336
R323 CD STATUS INTERFACE SWITCH
1K
100K
+9V <4.84V> <0.04V> <4.84V> <0.04V> <4.84V> <0.04V>
((4.85V)) ((0.01V)) ((0.06V)) ((0.01V)) ((4.83V)) ((0.01V))
R344
R329
10K
10K
C323
1000P R324
<0.04V> <0.04V> <0.04V>
5.6K
((0.02V)) ((1.45V)) ((0.02V))
R325
C321
5.6K
1000P
R326
R330
5.6K
10K
CD3.3V
R327
CD7.5V R331
5.6K
10K
R332
CDR
10K
CDL
C324
100P
C325
100P
C326
R387 100P
0
R388
0
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
CN310
TO
SERVO CIRCUIT
(CN702) ON
SCHEMATIC DIAGRAM-2
SD
NC
NC
/CD
MIC
HPL
HPR
LM_L
LM_R
+7.5V
SW5V
LED9V
D.GND
VREF+
VOC_B
DCDET
VOC_C
PLLCE1
LEVEL1
LEVEL2
MUTE A
MUTE H
HP GND
SSEQ_A
SSEQ_B
MIC GND
ASP_CLK
DET_OUT
ASP_DATA
ST/DO/SQCK
-9V
CDL
HPL
CDR
HPR
ASP_DATA
<0.02V>
((0.02V))
<-8.36V>
((-8.4V))
<0.02V>
((0.02V))
<0.02V>
((0.02V))
C226
50V0.68
C426
50V0.68
<0.02V>
<0.02V>
<0.02V>
<8.66V>
((0.02V))
((0.02V))
((0.02V))
((8.72V))
MUTEA
+9V
-9V
SUBQ
SW5V
/CDRST
BLKCLK
STATUS
/RESTSW
D315
MA2J72800J
D313
MA2J72800J
D316
MA2J72800J
ST/DO/SQCK
D314
MA2J72800J
C322
1000P
LCH OUT
CDAGND
RCH OUT
CD3.3V
CDDGND
LD_SW
TX
+7.5V
PGND
MCLK
MDATA
MLD
SPEED
BLKCK
SQCK
SUBQ
STAT
RST
/REST SW
SCHEMATIC DIAGRAM - 6
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
MAIN CIRCUIT
-9V
+9V
R242
15K
Q204,Q404
<8.69V>
((8.64V)) <2.06V>
KTC3875GRTA
((2.04V))
HPF FREQ AMP SWITCH
Q205
C234 C434
R243
6800P 6800P
<1.42V>
15K
((1.39V))
1
C237 PGND
<8.69V> R245
4700P CD7.5V
R340 2
D308
((8.64V)) 10K
<2.06V> DGND
220
RL1N4003N02
((2.04V))
3
Q204 +9V +9V
C238 R252
C235
<1.42V> 1800P 220K 4
6800P
-9V -9V
((1.39V))
C311
TO
5
16V33
UP_GND
POWER
R238
/CD
6
4.7K
R241 R240 CIRCUIT
/CD
10K 12K <8.69V> 8V
R442 (CN501) ON
7
((8.64V))
<2.06V> 15K 8V
SCHEMATIC
CD3.3V
((2.04V))
<8.69V> 8
DIAGRAM-12
Q405
CD3.3V
((8.75V))
R443
<1.42V>
9
15K
Q404 ((1.39V)) SW5V SW5V
<2V>
C435
<1.37V> ((2.02V)) 10
6800P FAN
((1.38V)) C437
LED9V
4700P 11
R445
LED9V
10K MO10V
12
R441 R438 MO10V
Q205,Q405
10K 4.7K
CN301
C438 R452
R440 KTC3875GRTA
1800P 220K
12K LPF FREQ AMP SWITCH C333
1000P
1
T.GND
2
+15V +15V
HI_L
3
C436 50V1 R466 680
HI_L/F_L
HI_R
4
C236 50V1 R266 680 HI_R/F_R
LO_L
TO
5
A.GND
POWER
6
CIRCUIT
C440 50V0.22 R462 330 LO_R/S_R
LO_R
(CN500) ON
7
LO_L/S_L
SCHEMATIC
C240 R262
50V0.22 330 8
DIAGRAM-12
CENTER
D301 D302 D303 D304 9
SWOOFER
1SS355TE17 B0ADCJ000020 B0ADCJ000020 B0ADCJ000020
DCDET
10
DCDET
MUTEH
11
MUTE_H
12
HP_SW
CN300
SCHEMATIC DIAGRAM - 7
: +B SIGNAL LINE : MAIN SIGNAL LINE
PANEL CIRCUIT
VR600 Z600
S600
R676 EVEKE2F3024M RCD37142TC5
POWER
1K JOG VOL REMOTE SENSOR
S601
O VDD G
R677
DISPLAY
1 2 3
1K
S602
DISC 1 R678
1.2K
A COM B
C655 C656
1 2 3 1000P 0.01
S603
DISC 2 R679
IC601
1.8K C669
C1BB00000574
6.3V47
C653 C654
I/O EXPANDER
100P 100P
S604
R699
DISC 3 R680
47
2.2K R659 R660
22K 12K
VREF+
S605
LED_4
DISC 4 R681
2.7K /CD
VOC_C
R649
S606
100
VOC_B
DISC 5
R682
LEVEL2
4.7K
LEVEL1
S607
CD OPEN/
CLOSE
16 15 14 13 12 11 10 9
C648
0.1
IC601
1 2 3 4 5 6 7 8
SSEQ_A
C647
MUTEH
100P
MUTEA
C646
100P
R662
1K
SYS6V
SER5
SER3
RMT
V_JOG
R648 10K DVREF+
R647 10K
R645 10K VREF+
R646 10K
R644 100
KEY1
R642 100 KEY2
R643 100 KEY3
R925 R924
D905 D904
270 270
LNJ301MPUJAD LNJ301MPUJAD CN900
8 8
LED_1 HPL
LED_1
R922
D903 D902
7 7
220 SW_LED
SLR325YCT31 SLR325YCT31
SW_LED
HP_GND
6 6
SSEQ_LED SSEQ_LED
R920 R919 R918 R917 R916 R915 R914
4.7K 2.7K 2.2K 1.8K 1.2K 1K 1K 5 5
LED9V LED9V LED9V
4 4
HPR
3 3
K2 K2
2 2
K3 K3
1 1
SUB_K2
CP900
R698
6.8K
L606-L607
G0C101JA0030
R913 R912 R911 R910
L608
1.8K 1.2K 1K 1K
G0C100JA0030
1
L608
TACT SWITCH CIRCUIT
7
C672 C671
6
0.022 0.022
HEADPHONE 3
L607
2
L606
C670
5
0.047
4
JK601
<5.26V>
((5.26V))
<0.7V>
((0.7V))
<0.69V>
((0.7V))
<6V>
((0.35V))
<5.99V>
((5.98V))
<5.99V>
((5.98V))
<0.19V>
((2V))
<1.3V>
((1.3V))
/CD
MUTE_H
SW_L2
GND
VCC
DAT
LED_4
CLK
LED_1
SSEQ
_LED
SW_LED
VOC_C
MUTE_A
VOC_B
SSEQ_A
SW_L1
<0.1V>
((0.1V))
<0.1V>
((0.1V))
<0.1V>
((0.1V))
<4.94V>
((4.92V))
<0.35V>
((0.19V))
<0.29V>
((1.92V))
((0.18V))
<0.18V>
((0.19V))
1K
1K
1K
R658
R650
R657
4.7K
<0.18V>
R661
S928
S926
S925
OPEN
OPEN
DECK 1/2
REC/STOP
PRESET EQ
SUBWOOFER
S911
S921
S910
S920
S912
S922
S913
S923
AUX
REW
S914
S924
SS-EQ
DECK1
CD PLAY
DECK2
TUN/BAND
STOP/DEMO
TAPE PLAY
FF
SCHEMATIC DIAGRAM - 8
: +B SIGNAL LINE : -B SIGNAL LINE
PANEL CIRCUIT
FL600
R614 R615
A2BD00000053
68 68
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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
C640
C641 35V22
35V22
R670 100K
R616 100K
R617 100K
R901
330 R618 100K
R619 100K
R620 100K
R621 100K
R622 100K
R623 100K
R902
330 R624 100K
R625 100K
R626 100K
R627 100K
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
SEG32 50
81 REG8/SEG1
<-1.04V>((-1V)) <-26V>((0.02V))
82 REG7/GRID7 SEG33 49
<-31.4V>((-33.1V)) <-24.5V>((-32.8V))
83 REG6/GRID6 SEG34 48
<0.2V>((-32.5V)) <-31.2V>((-32.8V))
84 REG5/GRID5 SEG35 47
<-31.1V>((-32.1V))
D601 <-36.6V>((-37.6V))
85 REG4/GRID4 SEG36 46
B0AACK000004
<-30.8V>((-32.5V)) <-36.6V>((-37.6V))
45
86 REG3/GRID3 SEG37
<-30.7V>((-32.1V)) <-36.5V>((-37.7V))
87 REG2/GRID2 SEG38 44
<-30.8V>((-32.3V)) <-36.6V>((-37.7V))
88 REG1/GRID1 LED_2 43
<-30.9V>((-32.2V)) <4.87V>((4.88V)) R600 1K
42
89 VEE LED_3
IC600
<-38V>((-38V)) <4.87V>((4.88V)) R655 1K
41
90 REG_IN PCONT
<0.1V>((0.1V)) C2BBGF000335 <4.93V>((0.07V))
R640
91 EE_CS MICROPROCESSOR 40
/RESTSW
R641 C603
1K <0.1V>((0.1V)) <2.41V>((4.87V))
22K 330P 39
92 SER5 (EE_CLK/EX1_CLK) CHG_SW1
<1.03V>((0.1V)) <0V>((0.01V)) R628 100
93 SER4(MK_CLK) CHG_SW2 38
<0.1V>((0.1V)) <0V>((0.01V)) R629 100
94 SER3(EE_DAT/EX1_DAT) CHG_PGR 37
C606
<0.1V>((0.1V)) <0.02V>((0.02V))
C650
560P
95 SER2(ASP_CLK) CHG_HLF 36
560P
<0.1V>((0.1V)) <0.35V>((0.1V))
96 SER1(ASP_DATA/MK_DAT) CHG_CW 35
<0.1V>((0.1V)) <5.01V>((5.02V))
97 AVSS CHG_CCW 34
<0.1V>((0.1V)) <5.01V>((5.02V))
98 VREF 33
DCDET
<0.3V>((5.13V))
C607 C608
99 TPS SYNC 32
560P 560P
<0.3V>((3V)) R606 10K
100 DECK1 MLD/PLLCE 31
<0.1V>((5.03V))
C604 R639
10V1000P 680
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
D621
MA2C72300F
C605
C609 Q603-Q604
1000P
560P
KTC3199GRTA
OSCILLATOR SWITCH
L600
C610
RLQB3R3KT-1Y
560P
R604 R605
C611 560P
4.7K 4.7K
C612 560P
C613 560P
X600
C614 560P RSXD32K7S02
X601
C615 560P
RSXZ4M19B01T <0.1V>
C616 560P
((0.1V)) Q603
C617 560P
C620 68P <0.81V>
R638 10K
((0.81V))
X601
C618 0.01
Q604 <0.1V>
<0.1V>
((0.1V))
((0.1V))
<0.62V>
C623
C619 10V22 C621
C627
((0.6V))
18P
68P
1000P
<0.1V>
((0.1V))
D620
SLI325URCT31
X600
C624
C651 0.01 56P
R602
C622
R603
10M
C652 0.01
15P
330K
D612
1SS380TE-17
<-33.2V>((-33.2V))
<-33.2V>((-33.1V))
<-37.9V>((-37.7V))
<-37.7V>((-37.6V))
<-22.8V>((-17V))
<-22.8V>((-22.3V))
<-22.8V>((-22.3V))
<-28.1V>((-22.9V))
<-37.8V>((-37.7V))
<-37.8V>((-27.7V))
<-37.8V>((-32.9V))
<-34.7V>((-37.6V))
<-34.8V>((-32.9V))
<-34.8V>((-27.6V))
<-25.8V>((-37.7V))
<-21V>((-22.3V))
<-27.6V>((-22.9V))
<-27V>((-16.96V))
<-30.8V>((-32.9V))
<-29V>((-32.9V))
<-27.6V>((-37.6V))
<-23V>((-32.8V))
<-28.1V>((-37.7V))
<-23.2V>((-28.7V))
<-27.4V>((-37.7V))
<-28.1V>((-32.8V))
<-23.2V>((-27.5V))
<-34V>((-37.7V))
<-28V>((-32.8V))
<-37.3V>((-37.7V))
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG11
SEG10
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
<0.74V>((5.24V))
DECK2
KEY3
KEY2
KEY1
V_JOG
CHG_AD2
CHG_AD1
CDRST
STATUS
LM_L
LM_R
ST/DO/SQCK
SD
SUBQ
RDS_CLK
RDS_DAT
CNVSS
/RESET
XCOUT
XCIN
VSS
XIN
XOUT
VCC
MBP1
MBP2
MCLK/PLLCK
MDATA/PLLDA
RMT
BLKCK
<0.77V>((4.71V))
<4.02V>((4.1V))
<0.1V>((5V))
<5.05V>((5V))
<5V>((5.06V))
<0.1V>((0.1V))
<0.1V>((0.1V))
<0.1V>((0.11V))
<5.1V>((5.14V))
<0.12V>((0.1V))
<1.87V>((1.9V))
<2.26V>((2.3V))
<5.11V>((5.21V))
<2.53V>((0.58V))
<2.48V>((2.47V))
<4.86V>((4.92V))
<5.09V>((5.13V))
<2.51V>((0.53V))
<2.09V>((2.24V))
<2.51V>((2.24V))
<5.07V>((2.32V))
<5.13V>((5.21V))
<3.51V>((3.51V))
<3.63V>((3.68V))
<5.17V>((5.22V))
<4.52V>((5.02V))
<4.86V>((4.87V))
100
<5.1V>((5.04V))
C601
0.1
C600
6.3V100
R601
680
<0.1V>((2.46V))
R636
R946
1K
<0.64V>((0.1V))
R635
100
<4.86V>((4.87V))
R945
1K
<0.64V>((0.1V))
47K
C602
0.01
R634
C626
56P
R637
3.9K
VREF+
C625
1000P
RMT
KEY3
KEY2
V_JOG
ST/DO/SQCK
PLLDA
STATUS
KEY1
LM_R
PLLCLK
BLKCLK
SYS6V
D612
TPS
LM_L
SUBQ
CHG_AD2
CHG_AD1
/CDRST
SD
SER4
SER1
SER5
SER3
VREF+
DECK2
SER2
DECK1
SCHEMATIC DIAGRAM - 9
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
PANEL CIRCUIT
1
-VP
<2.96V>
2
((2.96V)) TO
SYNC
C658
D616
SYNC SPEAKER
35V4.7 3
B0BA5R600016
SYS6V
<0.2V> TERMINAL
R683
Q605
L602 ((0.2V)) 4
10K CIRCUIT
PCONT
RLQB101KT-1Y
<0.1V>
(CN952) ON
C639 5
((0.1V))
Q605 FL1
50V3.3 Q601 C657 R684 SCHEMATIC
KRC102MTA 0.01 10K 6
DIAGRAM-13
KRC102MTA
FL2
SYNC DETECTOR SWITCH
PCONT SWITCH
7
D.GND
SYS6V H600/
<0.1V> <4.9V>
W600
((0.1V)) ((4.9V))
PCONT
PCONT 1
SW5V
Q601 SW5V
<0.11V>
2
((0.11V))
SER1
DVREF+ SER1/MKDATA
3
R613 TO
SER4 SER4/MKCLK
4.7K Q602
DECK CIRCUIT
4
<5.2V> R949 D.GND
KTA1267GRTA (CN1001) ON
R612 1K
((5.21V))
DECK SUPPLY SWITCH
5
SCHEMATIC
470K <4.44V> TPS TPS
((4.46V)) DIAGRAM-11
6
DECK1 DECK1
<5.12V>
Q602
((5.13V)) 7
VREF+ DECK2 DECK2
<5.1V>
8
Q610
((5.1V)) DVREF
H601/
KTA1267GRTA
Q610
W601
<4.6V> VREF SUPPLY SWITCH
R948
D614 B0AACK000004
((4.6V)) <5.3V>
10K R947 1
((5.2V))
D611
DCDET DCDET
470K
1SS380TE-17
2
LED9V LED9V
SYS6V
Q609 3
<0.14V> /CD R633 100K /CD
<0.88V> ((0.14V))
4
((0.88V)) +7.5V
5
Q608-Q609
MUTEA MUTEA
KTC3199GRTA 6
<0.1V>
HP_GND HP_GND
LED DRIVE SWITCH
((0.1V))
7
HPR HPR
<0.87V> Q608 8
HPL HPL
((0.87V))
<0.14V>
9
((0.14V))
R674 150
MUTEH D618 B0AACK000004 MUTEH
10
MIC_GND MIC_GND
11
R671 47K
12
R672 47K
MIC
PCONT
13
SSEQ_A SSEQ_A
/RESTSW
14
VOC_C VOC_C TO
SW1
15 MAIN CIRCUIT
SW2
VOC_B VOC_B
(CN302) ON
CHG_PLGR 16
SER1 SER1 SCHEMATIC
CHG_HALF
17 DIAGRAM-5
SER2 SER2
CHG_CW
18
CHG_CCW SW5V SW5V
R611 1K DCDET 19
LM_R LM_R
R608 470 SYNC
20
LM_L LM_L
R607 C642 R609 R673 R610
21
22K 100P 100K 100K 47K
LEVEL2 LEVEL2
22
<0.1V> VREF+ VREF+
D617
((0.1V))
23
C643 C644 B0AACK000004
LEVEL1 LEVEL1
100P 50V1
Q600
24
<0.1V>
DET_OUT DET_OUT
C645
((0.1V))
<5V> 50V2.2 25
SD SD
((5.01V))
26
Q600 ST/DO/SQCK ST/DO/SQCK
27
KRC103MTA
PLLCE1
POWER RESET SWITCH
28
29
30
D613 CP600
B0AACK000004
R631 R630
R685
D622 5.6K 22K
270
1
DVREF+
R686
D623
D622-D624
2
270
LNJ301MPUJAD PLLCLK PLLCLK
3
PLLDA PLLDA
R687
D624
270 4
PLLCE PLLCE
5
BLKCLK BLKCLK
6
SW2 SW2
7
CHG_AD1 CHG_AD1
TO
8
CHG_AD2 CHG_AD2
MAIN CIRCUIT
9
(CN303) ON
SW1 SW1
SCHEMATIC
10
CHG_CCW CHG_CCW
DIAGRAM-4
11
CHG_CW CHG_CW
12
CHG_HALF CHG_HALF
13
CHG_PLGR CHG_PLGR
14
SUBQ SUBQ
15
STATUS STATUS
16
/CDRST /CDRST
17
/RESTSW /RESTSW
CP601
LED9V
LED_4
PLLCE