Panasonic SA-HT822VP Service Manual page 385

Dvd/vhs home theater sound system
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SCHEMATIC DIAGRAM - 2
SIDE A
DVD MODULE (IN/OUT) CIRCUIT
FP8271
TC8271
COIL_W
1
TC8272
COIL_V
2
TC8273
COIL_U
3
TC8274
H+
4
TC8275
HU+
5
TC8276
HU-
6
TC8277
HV+
TO
7
TC8278
SPINDLE
HV-
8
TC8279
PCB
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
TO
TC8503
FE1(DVD/CD)
16
OPTICAL
GND
15
PICKUP
TP8519
RF
14
UNIT
TP8518
VREF2(RF-)
13
CIRCUIT
TP8511
PIN(DVD)
12
ON
TP8520
LDCD
11
SCHEMATIC
LDGND
10
DIAGRAM-1
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
SIDE B
R8281
100
R8282
100
TRV-INNER-SW
C8504
0.1
: +B SIGNAL LINE
LB8271
ERJ3GEY0R00V
LB8272
ERJ3GEY0R00V
LB8273
ERJ3GEY0R00V
DV2
DV2
TRDRV
DV2
FODRV
MUTE12
IC8251
C0GBG0000044
MOTOR DRIVE IC
LB8512
LB8513
LB8511
LB8514
LB8506
LB8505
LB8504
LB8503
LB8501
R8501
: CD-DA SIGNAL LINE
1
NC
A3
2
NC
3
4
A2
IC8271
5
NC
C0GBF0000004
MOTOR DRIVE IC
6
NC
A1
7
IC8271
FIN
29
C8275
0.1
GND
8
H1+
9
C8284
0.01
H1-
10
11
H2+
C8285
0.01
12
H2-
H3+
13
C8286
0.01
14
H3-
1
BIAS1
VIN1
2
VIN2
3
4
OPIN+
OPIN-
5
6
OPOUT
DV2
GND(PRE)
7
IC8251
FIN
29
VCC(CH1.2)
8
MUTE12
9
GND(CH1.2)
10
ERJ3GEY0R00V
11
VO2-
ERJ3GEY0R00V
VO2+
12
ERJ3GEY0R00V
VO1-
13
ERJ3GEY0R00V
14
VO1+
ERJ3GEYJ152V
J0JCC0000091
J0JCC0000091
ERJ3GEY0R00V
ERJ3GEYJ222V
0
RNF
28
Vm
27
GSW
26
VCC
25
FG
24
23
PS
EC
22
FIN
30
ECR
21
FR
20
CP8273
FG2
19
CP8272
SB
18
CNF
17
C8287
0.1
BR
16
15
VH
LDCNT
28
MUTE3
27
TRIN
26
BIAS2
25
LDIN
24
VIN3
23
PREVCC
22
FIN
30
VCC(CH3.4)
21
MUTE4
20
GND(CH3.4)
19
18
VO3-
VO3+
17
VO4-
16
CP8252
15
VO4+
CP8251

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