Panasonic SA-VK870GC / SA-VK870GCS / SA-VK870GS Service Manual ▷ View online
17 Wiring Connection Diagram
SA-VK870GC/GCS/GS WIRING CONNECTION
* FOR INDICATION ONLY
TUNER PACK
TO CR14 (CN2)
CN2701
CN2801
CN2808
TN2802
JK2802
AUX IN
CN2811
FOR SOFTWARE
CN2806
CN2803
CN2805
JK2001
CN2807
CN2813
CN2812
COMPONENT
VIDEO OUT/
VIDEO OUT
1
11
50 49
48 47
4
3
2
1
2
1
2
1
16
17
16
17
10 9 8 7 6 5 4 3 2 1
3
2
1
4
2
1
7
8
2
1
9
1
9
10
2
10
1
2
20
21
2
1
10
11
6
5
4
3
2
1
7
1
2
1
2
27
26
27
26
1
2
1
2
CN6001
J6501A*
VR6630
BASS
CONTROL
ZJ6601
J6001
CN6014
CN6012
1
2
27
26
1
8
1
3
1
7
1
3
4
1
4
4
1
1
CN6604
CN6602
4
1
4
1
J6501B*
VR6500
VOLUME
1
8
JK6810
JK6800
CN6807
ZJ6801
HEADPHONE
MUSIC
PORT
7 6
5
4
3
2
1
7 6
5
4
3
2
1
2
1
9
10
1 2
Z6601
SENSOR
J6001B*
1
3
1
2
3
VR6001
MIC VOLUME
CN6702
JK6001
JK6002
WJ6000
MIC 1
8
7
5
4
3
2
1
7
1
1 2 3
CN7002
USB
CN8002
JW2702*
1
5
1
2
4 3 2 1
6
5
CP1301
1
2
CN1305
CP1902
TO MOTOR
1
9
1
2
20
21
1
5
2
4
SOLENOID
CS971
PL-
PL+
1
9
WR1903
TO R/P HEAD
FOR GCS/GS ONLY
A
DVD MODULE P.C.B.
(SIDE:A)
A
DVD MODULE P.C.B.
(SIDE:B)
M
D-AMP P.C.B.
(SOLDER SIDE)
B
MAIN P.C.B.
(SOLDER SIDE)
D
SIDE BAR (L) LED P.C.B.
(SOLDER SIDE)
F
TACT SWITCH P.C.B.
(SOLDER SIDE)
G
MUSIC PORT P.C.B.
(SOLDER SIDE)
H
REMOTE SENSOR P.C.B.
(SOLDER SIDE)
I
MIC P.C.B.
(SOLDER SIDE)
J
USB P.C.B.
(SOLDER SIDE)
K
DECK P.C.B.
(SOLDER SIDE)
L
DECK MECHANISM P.C.B.
(SOLDER SIDE)
E
SIDE BAR (R) LED P.C.B.
(SOLDER SIDE)
C
PANEL P.C.B.
(SOLDER SIDE)
N
SMPS P.C.B.
(SOLDER SIDE)
O
AC INLET P.C.B.
(SOLDER SIDE)
P
VOLTAGE SELECTOR P.C.B.
(SOLDER SIDE)
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
TO OPTICAL PICKUP UNIT
FP8101
FP8251
FP8531
FP9001
TO SPINDLE/
TRAVERSE MOTOR
1
7
2
6
1
25
2
26
1
1
5
5
50
50
1
1
P5701
ZJ5702
BLK
RED
AC IN
CN5050
CN5500
JK5001
VOLT ADJ
FRONT
SPEAKERS
2
1
16
17
1
8
8
7
4
3
6
5
RED
BLK
WHT
BLU
CN5802
H5801*
1
11
1
8
S5701
BLU
WHT
3
2
1
PbF
PbF
PbF
4
1
SUBWOOFER
MIC 2
8
7
5
4
3
2
1
1
2
TO FAN UNIT
CN2810
110V-127V/220V-240V
50/60Hz...GCS/GS
220V-240V
50/60Hz...GC
12
11
10
9
2
1
SURROUND
SPEAKERS
CENTER
SPEAKER
SA-VK870GC / SA-VK870GCS / SA-VK870GS
93
SA-VK870GC / SA-VK870GCS / SA-VK870GS
94
18 Block Diagram
18.1. System Control
M
8
3
5
9
1
MICRO-PROCESSOR
RFKWVK870GC
73
FL DATA
74
FL CLK
72
FL CS
94
KEY1
KEY1
MIC SW
7
DIN
8
CLK
9
1
4
STB
5
30
VEE
OSC
G5
G12
G5
G12
S1
P0
P3
S16
S1
S16
G1
G4
G1
G4
44
1
F-
F+
IC2801
(NOT SUPPLIED)
EEPROM
IC2802
FL DISPLAY DRIVER
C0HBB0000057
IC6601
FL6601
FL DISPLAY
T2900
SWITCHING
TRANSFORMER
SERIAL
DATA
INTERFACE
OSC
CONTROL
DISPLAY
MEMORY
(24bits x 12 Words)
SEGMENT
DRIVER
GRID
DRIVER
GRID
DRIVER
KEY SCAN
OUTPUT
TIMING
GENERATOR
LED
DRIVER
KEY MATRIX
MEMORY
DIMMING
CIRCUIT
8
20
FL DOUT
CN6001
CN2807
7
21
CN6001
CN2807
9
19
CN6001
CN2807
18
10
CN6001
CN2807
1,2
3,4
CN6012
CN6602
2
CN6702
ZJ6601
24
FL1
4
CN6001 CN2807
PSAVE
CONTROL
Q2900
25
FL2
FL1
FL2
3
CN6001 CN2807
27
-VP
1
CN6001 CN2807
FL CLK
FL CS
FL DOUT
FL CLK
FL CS
11
CN2805
CN2
4
10
CN2805
CN2
9
CN2805
CN2
6
CN2805
CN2
3
CN2805
CN2
5
CN2805
CN2
8
CN2805
CN2
7
CN2805
CN2
D4001
D2903
+18V
SA-VK870GC/GCS/GS SYSTEM CONTROL BLOCK DIAGRAM
MOTOR
TRAY
LOADING
LOADING
BA6956AN
TRAY LOADING MOTOR DRIVE
FOR REFERENCE ONLY
PHOTO INTERRUPTOR
(OPEN)
(OPEN)
Q5
PHOTO INTERRUPTOR
(CLOSE)
(CLOSE)
Q2
PHOTO INTERRUPTOR
(HOME)
(HOME)
Q3
PHOTO INTERRUPTOR
(UD)
(UD)
Q1
PHOTO INTERRUPTOR
(MODE)
(MODE)
Q4
FROM/TO
DVD (SERVO)
47
FP8101 CN2801
5
46
FP8101 CN2801
10
CN5802 CN2701
INNER SW
INNER SW
8
43
FP8101 CN2801
11
40
FP8101 CN2801
3
48
FP8101 CN2801
1
50
FP8101 CN2801
4
CN5802 CN2701
8
CN2811
1
CN2811
2
49
FP8101 CN2801
OPEN SW
88
UNLOAD SW
87
VREF
98
Q2800
LEVEL SHIFTER
DVD MUTE
6
Q2912
TN2802
INVERTER
Q2012
INVERTER
Q2605
RESET
LO F
LO R
OPEN
CLOSE
HOME CR
UD SENSOR
MODE
TOP SWITCH
VCC
VREF
IC1
CONTROL
DRIVE
VCC
VREF
S6100
S6101
S6103
S6106
S6108
POWER
DISPLAY
ENHANCER
SURROUND
TAPE REC
H.BASS
93
KEY2
KEY2
17
11
CN6001
CN2807
6
J6501B
J6501A
VREF
S6201
63
EJECT
DECK EJECT
9
2
CN6807
CN2806
VREF
S6820
S6202
S6203
S6204
S6205
S6206
S6207
S6208
OPEN/CLOSE
EXCHANGE
DISC 1
DISC 2
DISC 3
DISC 4
DISC 5
-DEMO
STOP
92
KEY3
18
RMT
RMT
KEY3
16
12
CN6001
CN2807
51
BASS 1
19
9
CN6001
CN2807
52
BASS 2
20
8
CN6001
CN2807
66
MPORT SW
5
6
CN6807
CN2806
FROM/TO DECK
FROM/TO AUDIO
FROM AUDIO
FROM POWER
65
HP SW
MPORT SW
HP SW
4
7
CN6807
CN2806
15
13
CN6001
1
J6001
J6001B
CN2807
91
VOL JOG
22
6
CN6001
8
J6501A
J6501B
CN2807
1,2
3,4
1,2
3,4
CN6014 CN6012 CN6602
CN6604
54
VOL LED
6
22
CN6001
1
J6501A
J6501B
CN2807
16
12
J6501B
J6501A
VREF
M+9V
M+9V
27
1
CN6001
CN2807
SYS6V
20
SYNC
SYNC
SYNC
1
CN5802
CN2701
S6300
S6301
S6302
S6303
S6304
S6306
S6307
S6308
V
/ FORWARD
MANUAL EQ
V / REWIND
TAPE
FM / AM
DVD / CD
USB
EXT-IN
VREF
OPEN
CLOSE
HOME SW
UD
MODE
TOP
SW3 (TOP)
80
84
78
81
86
85
77
79
LO R
VCC
LO F
4
2
6
1
9
7
VCC
REMOTE CONTROL SENSOR
Z6601
VREF
VREF
VREF
VR6500
VOLUME JOG
VR6630
BASS CONTROL JOG
D6458
POWER LED
D2900
13
15 X IN
X OUT
X2802
11
10 XC IN
XC OUT
X2801
TRAY CCW L
PCONT
DVD PCON
DVD PCON
PCONT
ZFLAG
ZFLAG
DVD MUTE
REG1/EFP TXD1
31
EFP RESET/RESET
12
TXD
RESET
7
CN2811
REG2/EFP RXD1
32
RXD
6
CN2811
REG3/EFP SCLK
33
CLK
4
CN2811
EFP BUSY
34
BUSY
SD
22
SD
ST/DO
21
ST/DO
PLL CLK
30
PLLCK
PLL DATA
29
PLLDA
83
TRAY CW H
TRAY CCW L
46 PCONT/EFP CE
AMBP
AMBP
68 AM BP
5 DVD PCONT
47 DC DET1
DC DET
DC DET
DC DET
TRAY CW H
82
11
CN5802 CN2701
TO AUDIO
FROM/TO
DVD (AUDIO)
DVD (AUDIO)
D+5V
LDIN
REGULATOR
C0CBCBC00140
5
1
3
ON/OFF
VIN
VOUT
Q2005
SWITCH
Q2004
SWITCH
IC2002
ZFLAG
FROM/TO POWER
DVD PCONT
DC DET
ASP DAT
26 ASP DATA
ASP DATA
ASP CLK
ASP DAT
ASP CLK
27 ASP CLK
41 EE CS/EFP/EPM
3
EE CS
42 EE CLK
4
EE CLK
43 EE DATA
5
EE DAT
6
EE DO
ASP CLK
LM L
LM L
1
LM L
LM L
DVD CLK
DVD CLK
37 DVD CLK
DVD STAT
DVD STAT
36 DVD STA
DVD CMD
DVD CMD
35 DVD CMD
Q6511
DRIVE
LED
Q6602, Q6603
Q6600, Q6601
D6602
SIDE BAR (R) LED
D6604
SIDE BAR (L) LED
DRIVE
LED
Q4006
DRIVE
LED
Q4005
CONTROL
LED DRIVE
TUN 4
STEREO 6
SCL 2
SDA 3
TUNER PACK
FOR
SOFTWARE
SOFTWARE
MPORT SW
HP SW
39
MOD DA
17
1
CN5050
CN2808
FROM/TO
DIGITAL AUDIO AMP
DIGITAL AUDIO AMP
49
MUTE F
MODE DA
MUTE F
13
5
CN5050
CN2808
MODE DA
48
MODE S C
12
6
CN5050
CN2808
MODE S C
MODE S C
60
DMT
16
CN1305
CN2803
DMT
DMT
56
PLUNGER
1
CN1305
CN2803
PL L
PL
Q2011
INVERTER
57
MOTOR
2
CN1305
CN2803
MOTOR L
MOTOR H
61
REC
14
CN1305
CN2803
REC H
REC H
95
MK IN1
CS971
CP1902
6
CN1305
CN2803
DECK AD1
DECK AD1
90
MK IN2
4
CN1305
CN2803
DECK AD2
DECK AD2
MUTE F
7
F HOP
14
4
CN5050
CN2808
45
DC DET2
F HOP
DC DET2
F HOP
DC DET2
16
2
CN5050
CN2808
FP2901
OPEN
S6104
SUBWOOFER
MUTE F
MUTE S C
ECHO 2
ECHO 3
ECHO MUTE
ECHO 1
ECHO 2
ECHO 3
ECHO MUTE
ECHO 1
ECHO 2
ECHO 3
ECHO MUTE
ECHO 1
70
75
69
76
HBASS SW
HBASS SW
ECHO 2
ECHO 3
ECHO MUTE
ECHO 1
HP MUTE
HP MUTE
HP MUTE 50
HP MUTE
HBASS SW
H.BASS 58
Q2944, Q2948
Q2942, Q2943
Q2949
D2948
D2945
+18V
M+9V
1
CN2810
2
CN2810
FAN MOTOR
DRIVE
CIRCUIT
-VE
+VE
FAN
D6511
VOL LED (TOP)
D6512
VOL LED (BOTTOM)
D6641
HBASS LED
HBASS LED 53
21
7
CN6001
CN2807
DRIVE
LED
Q6641
SA-VK870GC / SA-VK870GCS / SA-VK870GS
95
18.2. DVD (Servo)
4
-
FP8251
5
-
FP8251
MOTOR
SPINDLE
M
6
-
FP8251
7
-
FP8251
3
-
FP8251
46
5
FP8101 CN2801
LDIN
CH3
CH3
VCC2-Vf
2
2
VCC2-Vf
CH4
CH4
-
+
2
VCC1
CH2
CH2
CH1
CH1
OPIN+
OPIN-
4
5
+
-
MOTOR
TRAVERSE
INNER SW
47
4
FP8101 CN2801
INNER SW
43
8
FP8101 CN2801
OPEN SW
TRAVERSE
2
-
FP8251
UPLOAD SW
TRAVERSE
M
BIAS2
+
-
LDIN
24
25
1
VO3-
18
+
-
VO3+
17
+
-
SHIFT
LEVEL
VO4-
16
+
-
VO4+
15
-
+
-
+
-
+
SHIFT
LEVEL
+
-
BIAS1
SHIFT
LEVEL
SHIFT
LEVEL
-
+
-
+
-
+
-
+
VO2-
VO2+
VO1-
VO1+
OPOUT
VIN3
VIN1
VIN2
TRIN
OPTICAL PICKUP UNIT
FP8531
F-
FP8531
HFM
COIL
FOCUS
FP8531
F+
ACTUATOR
HFM
COIL
TRACKING
FP8531
T-
T+
8
6
7
5
16
FP8531
(CD)
DIODE
LASER
(DVD)
DIODE
LASER
PDIC
11
12
13
14
AD1
6
122
66
23
DRV1
80
28
TRCDATA3
LDCNT
PWM1
2
126
127
3
PWM0
DRV0
26
67
VHALF 110
MOTOR DRIVE
48
27
MUTE
CH3
P3
P4
MUTE
CH1,2
9
49
LPC2
LPCO2
LPC1
LPCO1
RFINP
RFINN
VIN10
VIN9
VIN8
VIN7
VIN6
VIN5
VIN4
VIN3
VIN2
VIN1
105
FP8531
PIN(DVD/CD)
103
9
LD DRIVE
12
106
LDCD+
SW
DVDIN-GND
CDIN-GND
FP8531
Q8561,Q8562
INVERTER
Q8565
SWITCH
Q8563
SWITCH
Q8564
LD DRIVE
Q8551,Q8552
FP8531
LDDVD+
104
14
FP8531
22
FP8531
10
FP8531
11
18
96
RF+
FP8531
FP8531
RF-
95
19
111
VREF
109
112
23
116
FP8531
FP8531
115
24
4
114
FP8531
3
FP8531
E1/e2+f2
E2/e3+f3
F2/e4+f4
F1/e1+f1
20
FP8531
VREF
113
118
A/a
FP8531
26
D/d
117
17
FP8531
15
FP8531
C/c
119
B/b
25
FP8531
DV5.0 LSI
120
DQM2 191
20
MUTE
CH4
CNT
DVD CD
77
D+3.3V
IC8001
IC8251
MN2DS0018MP
C0GBG0000048
SA-VK870GC/GCS/GS DVD (SERVO) BLOCK DIAGRAM
FROM/TO
SYSTEM CONTROL
SYSTEM CONTROL
: DVD HEAD SIGNAL LINE
: DVD RF SIGNAL LINE
: MOTOR DRIVE SIGNAL LINE
: CD HEAD SIGNAL LINE
: TRACKING ERROR SIGNAL LINE
: FOCUS ERROR SIGNAL LINE
SA-VK870GC / SA-VK870GCS / SA-VK870GS
96
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