A) Dvd Module Circuit - Panasonic SA-VK91DGCS Service Manual

SA-VK91DGCS / SA-VK91DGCP

21.2. (A) DVD Module Circuit

SCHEMATIC DIAGRAM - 2
DVD MODULE (IN/OUT) CIRCUIT
FP8271
TC8271
COIL_W
1
COIL_V TC8272
2
TC8273
COIL_U
3
H+ TC8274
4
TC8275
HU+
5
TC8276
HU-
6
TC8277
TO HV+
7
SPINDLE
TC8278
HV-
8
PCB
TC8279
HW+
9
TC8280
HW-
10
TC8281
H-
11
TC8282
SW(GND)
12
TC8283
SW
13
TC8284
FEED-
14
TC8285
FEED+
15
FP8501
TP8251
T+
26
TP8253
F+
25
TP8254
F-
24
TP8252
T-
23
TP8502
HFN
22
TP8514
TA(DVD)
21
TP8515
TB(DVD)
20
TP8517
TD(DVD)
19
TP8516
TC(DVD)
18
TC8504
FE2(DVD/CD)
17
TC8503
FE1(DVD/CD)
16
TO
GND
15
OPTICAL
TP8519
RF
14
PICKUP
TP8518
VREF2(RF-)
UNIT
13
TP8511
PIN(DVD)
CIRCUIT ON
12
TP8520
LDCD
SCHEMATIC
11
DIAGRAM-1
LDGND
10
TP8510
LDDVD
9
GND(OEIC)
8
TP8501
VREF1
7
TC8501
VCC
6
TP8525
SUB2
5
TP8524
SUB1
4
TP8521
PIN(CD)
3
TC8502
SUBSEL
2
TP8500
GND(VRCD)
1
All manuals and user guides at all-guides.com
ERJ3GEY0R00V
ERJ3GEY0R00V
ERJ3GEY0R00V
R8281 100
R8282 100
TRV-INNER-SW DV2
C8504 0.1
: +B SIGNAL LINE : CD-DA SIGNAL LINE
LB8271
LB8272
IC8271
C0GBF0000004
MOTOR DRIVE IC
LB8273
C8275
0.1
C8284
0.01
C8285
0.01
C8286
0.01
DV2 TRDRV
DV2 FODRV
MUTE12 DV2
IC8251
C0GBG0000044
MOTOR DRIVE IC
LB8512 ERJ3GEY0R00V
LB8513 ERJ3GEY0R00V
LB8511 ERJ3GEY0R00V
LB8514 ERJ3GEY0R00V
LB8506 ERJ3GEYJ152V
LB8505 J0JCC0000091
LB8504 J0JCC0000091
LB8503 ERJ3GEY0R00V
LB8501 ERJ3GEYJ222V
R8501 0
82
1 NC RNF 28
A3 Vm 27
2
NC GSW
3 26
4 A2 VCC 25
5 NC FG 24
23
6 NC PS
A1 EC
7 22
IC8271
FIN FIN
29 30
8 GND ECR 21
H1+ FR
9 20 CP8273
10 H1- FG2 19
CP8272
11 H2+ SB 18
H2- CNF
12 17
C8287
0.1
H3+ BR
13 16
14 15
H3- VH
BIAS1 LDCNT
1 28
VIN1 MUTE3
2 27
VIN2 TRIN
3 26
4 OPIN+ BIAS2 25
OPIN- LDIN
5 24
6 OPOUT VIN3 23
GND(PRE) PREVCC
7 22
IC8251
FIN FIN
29 30
VCC(CH1.2) VCC(CH3.4) 21
8
MUTE12 MUTE4
9 20
GND(CH1.2) GND(CH3.4) 19
10
11 VO2- VO3- 18
12 VO2+ VO3+ 17
VO1- VO4-
13
16 CP8252
14
VO1+ VO4+ 15 CP8251