Schematic Diagram - Panasonic SA-HT885WGC Service Manual

23 Schematic Diagram

SCHEMATIC DIAGRAM-1
DVD MODULE CIRCUIT
:+B SIGNAL LINE
FP8101
VGND 1
LB8303 J0JBC0000042
Y/PY/G 2
VGND 3
LB8304 J0JBC0000042
CB/PB/B 4
VGND 5
LB8305 J0JBC0000042
CR/PR/R 6
VGND 7
LB8301 J0JBC0000042
G
Y 8
VGND 9
LB8302 J0JBC0000042
C 10
ADAC5V 11
LB8421 ERJ2GE0R00X
MIX-L 12
ADAC5V 13
LB8422 ERJ2GE0R00X
MIX-R 14
ADGND 15
LB8425 ERJ2GE0R00X
FL 16
ADGND 17
LB8426 ERJ2GE0R00X
FR 18
ADGND 19
LB8427 ERJ2GE0R00X
SL 20
ADGND 21
LB8428 ERJ2GE0R00X
SR 22
TO ADGND 23
LB8429 ERJ2GE0R00X
MAIN CNT 24
CIRCUIT
ADGND 25
LB8430 ERJ2GE0R00X
(CN2004)on SW 26
LB8423 ERJ2GE0R00X
F
SCHEMATIC A-REF 27
LB8424 ERJ2GE0R00X
DIAGRAM-4 ZFLAG & AMUTE 28
DGND 29
LB8491 ERJ2GE0R00X
AUDIODIGITAL 30
DGND 31 FL8103 F1H0J1050022
D+5V 32
DGND 33
D+5V 34 FL8102
F1H0J1050022
DGND 35
L8550
A+5V 36
AGND 37
L8330
A+5V 38
FL8101 F1H0J1050022
AGND 39
D+1.2V 40
DGND 41
D+1.2V 42 FL8104
E F1J1E1040022
DGND 43
M+9V 44
MGND 45
M+9V 46
MGND 47
LB8691 ERJ2GEJ101X
DOP CPU-CLK 48
LB8693 ERJ2GEJ101X
DOP CPU-CMD 49
LB8692 ERJ2GEJ101X
DOP CPU-STAT 50
FP8251
SPM- 6
TO
SPM+ 5
SPINDLE/
TRVM- 4
TRAVERSE
TRVM+ 3
MOTOR
D
ASS'Y DGND 2
TRV INNER SW 1
K8106 0
C8571 10
C
C8572 0.1
FP8531
LB8257 ERJ3GEY0R00V
T+ 26
LB8259 ERJ3GEY0R00V
F+ 25
LB8260 ERJ3GEY0R00V
F- 24
LB8258 ERJ3GEY0R00V
T- 23
LB8571 J0JBC0000042
HFM 22
TA(DVD) 21
TB(DVD) 20
TD(DVD) 19
TC(DVD) 18
FE2(DVD/CD) 17
FE1(DVD/CD) 16
GND 15
TO
B
OPTICAL RF 14
PICKUP VREF2(RF-) 13
R8531 1500
UNIT
PIN(DVD) 12
LB8561 J0JBC0000042
LDCD 11
LDGND 10
C8531 100P LB8551 J0JBC0000042
LDDVD 9
GND(OEIC) 8
LB8531 ERJ2GE0R00X
VREF1 7
LB8530 J0JHC0000045
VCC 6
SUB2 5
SUB1 4
R8532 2200
PIN(CD) 3
SUBSEL 2
GND(VRCD) 1 R8533 0
C8530 C8533
0.1 0.1
A
1 2
:CD-DA SIGNAL LINE :MAIN SIGNAL LINE
A1
A2
A3
A4
A5
C8258 C8257
A6
0.1 16V47
A7
A8
R8232
A9
7500
G11
A10 G12
R8231
22K
A11 G13
G14
A12
A13
A14
A15
A16
R8230
2200
G1C100KA0055
G1C100K00019
G15
C8252
C8330 0.1
6V47
A17
A18
A19
C8550
6V33
A20
A21 C8253 0.1
A22
A23
G8
A15
R8420 2200
CL8435
QR8420
A24
UNR521100L
A25 G16
A26 Muting Switch
A27
G1
RX8532
56X4
VIN1
7 8
VIN2
5 6
VIN3
2 1 G9 3 4
VIN4
4 3 G10 1 2
G2
RX8531
G3
56X2 RX8534
56X2
G4
VIN8
2 1
VIN7
G5 4 3
RX8533
56X2
G6
VIN6
G7 4 3
VIN5
2 1
C8532
220P
3 4 5
:DVD(VIDEO) SIGNAL LINE :DVD(AUDIO) SIGNAL LINE
A20 A22
A21 A23
R8251
C8256 C8255
6.8
0.1 16V22
CL8261
28 27 26 25 24 23 22 30 21 20 19 18 17 16 15
IC8251
C0GBG0000048
Motor Drive
1 2 3 4 5 6 7 29 8 9 10 11 12 13 14
A24
A27
A25
R8262 C8251
15K 6V220
A26
R8264
15K
CL8222 CL8221 CL8226
R8221
8200
C8222 C8221
820P 1000P
CL8213
A6
K8421 0
28 27
1 2
G17
6 7 8
59
C8111
0.1
LB8690
2 4
J0JBC0000044
RX8111
22KX2
C8691 0.1 1 3
A17
5 4 6 5 4
VCC
IC8691
C0JBAA000346
AND GATE LOGIC IC
GND
1 2 3 1 2 3
A28
C8695 0.1
8 7 6 5
A19
5 4
VCC
IC8695
C0JBAA000346
AND GATE LOGIC IC
GND
1 2 3 1 2 3 4
C8113
A29
470P
A30
A31
A32
CL8225
C8112
R8225
1
8200
A33
C8226 C8225
1000P 1000P
CL8212
A34
A14 A8 A10 A12
A7 A9 A11 A13
C8422 C8427 C8421
0.1 0.1 6V100
CL8430
26 25 24 23 22 21 20 19 18 17 16 15
IC8421
C0FBBK000050
8ch Audio
D/A Converter
3 4 5 6 7 8 9 10 11 12 13 14
C8426
CL8428 C8424 0.1
0.1
CL8427
CL8431
CL8432
C8428 0.1
CL8433
G19 G21 G23 G25
G18 G20 G22 G24 G26
SA-HT885WGC/GS DVD MODULE CIRCUIT
9 10
SA-HT885WGC / SA-HT885WGS
QR8111
XP0621400L
Power Supply
Control
IC8111
C0CBCBD00018
Power Supply IC
TL8111
QR8571
UNR511V00L
BUFFER
CL8571
G1 G27
11