Panasonic SC-HC395EG

69
12.8. MAIN (DAMP) CIRCUIT
A
1
2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
B
PW_DAMP19V
DAMPGND
DGND
PW_3R3V
C424
1200P
R420
5.6 5.6
R418C421
1200P 1200P
C422R417
5.6
R419
5.6
C423
1200P
R430
100K
R429
4.7K
231
54 6
Q402
B1HFCDE00002
DC DETECT
L401
G1C330MA0226
L400
G1C330MA0226
L403
G1C330MA0226 G1C330MA0226
L402
R431
22K
1
C432
C438
1000P
C436
1000P
J0JYC0000366
LB404
C426
0.22 0.22
J0JYC0000366
LB405
C425
C437
1000P1000P
C435
1
2
CN400
1
2
CN401
R435 100K
R434 100K
R436 100K
R437 100K
C434 10
C433 10
100K
R432
2
3
1
5
4
6
Q400
B1HBCDA00001
DC DETECT
R433
100K
J0JYC0000366
LB402
C427C428
0.22 0.22
J0JYC0000366
LB403
J0JYC0000107
LB400
R400
220
R402 100
C42910
C420
4.7
C453 1000P
R403 100 R404 100
C416
4.7
C415
4.7
C417
1
C456
0.1
C455
10
C458
0.1
C457
10
TUN_SDO
TUN_LRCK
TU
TU
TU
TUN_BCK
R427 220
R4281K
C430 100P
C452 1
C419
10
C418
10
C431
0.1
R405 0
J0JYC0000656
LB411
C404
12P
C405 12P
R416
100K
R4210
1
C409
C408
100P
R414
1.5K
C439 1000P
C412
1
C411
4.7
C406
0.027
R412 1M
R406 0
0 0
C401
1
C403 1
100PC402
R413
1.5K
23
14
H0J245500110
X400
C4072700P
0R441
C444 33P
R408 R407
DSP_MUTE
DSP_SCL
CD_BCK
CD_SDO
CD_LRCK
DSP_RESET
DC_DET_AMP
MI
MI
MI
SU
SU
MI
MI
MI
MI
MI
MI
MI
MI
DSP_SDA
DSP_ERR
45
T1
45
46
44
48
47
213
3234
36 35 33
42
40
41
43
37
39
38
8
15
17
16
13
14
967
27
25
22
23
20
19
21
24
26
18
3031 2829
THERMAL
PAD
11 1210
VUEALLPT092
DIGITAL SIGNAL PROCESSOR
IC400
C410
25V220
J0JYC0000107
LB401
C414
10
C413
10
ERROR
BSP2N
XO
XI
TEST2
TEST1
REG15
PLL
TEST3
PWMHP1
OUT1P
DGND
PWMHP2
MONI
OUT2P
LCH L0-
GNDP2
RCH L0-
BSP2P
RCH L0+
OUT1N
PLLVDD
GNDP2
[37] BSP1P
[38] REG_G
[25] OUT2N
[26] VCCP2
GNDP1
GND1
VCCP1
BSP1N
LCH L0+
HPMUTE
LRCK2
[48] BCLK2
[1] SDATA2
MCLK0 DGND BCLK1 LRCK1 SDATA1
LRCK3
BCLK3
SDATA3
DVDD
SDA ADDR
[13] DVDD
RSTX SCL MUTEX
PLLGND
MAIN (DAMP) CIRCUIT
SCHEMATIC DIAGRAM - 7
SC-HC395EG, SC-HC397EB/EG MAIN (DAMP) CIRCUIT
: +B SIGNAL LINE
: TUNER/AUX SIGNAL LINE : AUDIO SIGNAL LINE
LEFT SPEAKER
RIGHT SPEAKER
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 2 ~ 3
SU: MAIN (SUPPLY): SCHEMATIC DIAGRAM - 4
TU: MAIN (TUNER): SCHEMATIC DIAGRAM - 8