Main (Damp) Circuit - Panasonic SA-PM250GS Service Manual

6.4.

MAIN (DAMP) CIRCUIT

1 2 3
SCHEMATIC DIAGRAM - 4
A
B MAIN (DAMP) CIRCUIT
B
C
D
CN8003
GND 1
BT_CTS 2
BT_WAKE 3
HOST_WAKE 4
C8150
TO BLUETOOTH P.C.B. GND 5
0.1
PW_BT_5V 6
BT_UART_TX 7
E
GND 8
BT_UART_RX 9
CN8001
13
KEY2 1
KEY1 2
VOL_JOG 3
DGND 4
D
LCD_CS 5
TO
LCD_WR
PANEL 6
LCD_DI 7
CIRCUIT (CN900)
8
IN SCHEMATIC D3R3V
F
REMOTE_IN 9
DIAGRAM - 7
PW_STBY3R3V 10
11
DIMMER
D9V 12
13
PWRGND
1
CN8002
9
INT 1
2
RESET
C
SDIO 3
TO
SCLK 4
TUNER
PW_3R3V 5
CIRCUIT (CN51)
G
DGND 6
IN SCHEMATIC
TUN_BCK 7
DIAGRAM - 6
TUN_DATA 8
TUN_LRCK 9
1
H
1 2 3
4 5 6
: +B SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
BT_PCONT MI
IC8100
C0DBGYY00969
+5V VOLTAGE REGULATOR
1 CE VDD 4 PW_BT_5V SU
2 GND VOUT 3
R8223 C8250
2.2K 1
C8251 1
LB8106 J0JYC0000656
BT_UART_RTS MI
LB8107 J0JYC0000656
BT_WAKE
MI
LB8108 J0JYC0000656
BT_HOST_WAKE MI
R8160
LB8109 J0JYC0000656 $10K
R8152 33
BT_UART_TX MI
R8151 33
BT_UART_RX MI
R8224 0
LB8100 J0JYC0000656
KEY2 MI
LB8101 J0JYC0000656
KEY1 MI
LB8102 J0JYC0000656
VOL_JOG
MI
R8214 0
R8211 100
FL_CS
MI
R8212 100
FL
MI
R8213 100
FL_DO MI
LB8103 J0JYC0000656
PW_D3R3V
SU
LB8112 J0JYC0000656
REM_IN MI
LB8105 J0JYC0000656
PW_STBY3R3V SU
LB8113 J0JYC0000656
DIMMER
MI
LB8104 J0JYC0000656
PW_LCD9V SU
LB8114 J0JHC0000118
VP_GND
SU
C8252 C8253
0.1 0.1
LB8110 J0JYC0000656
TU_INT MI
LB8111 J0JYC0000656
TU_RST
MI
TU_SDA
MI
TU_SCL MI
R8159 0
C8152
0.1
R8217 0
R8216 0
R8215 0
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 1 ~ 2
SU: MAIN (SUPPLY): SCHEMATIC DIAGRAM - 3
4 5 6
7 8 9
: TUNER AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
C435
1000P
R436 100K
R437 100K
R435 100K
R434 100K
C434
10
C433
10
Q400
LB402 LB403
J0JYC0000366 J0JYC0000366
B1ABCF000231
R433
100K
DC DETECT
R445 C457 C458
3.3 0.01 0.01
Q401
B1ABCF000231
R432
C452 0.1 C453
DC DETECT
100K
C428 0.47 C427
R431
22K
L400 L401
G1C100MA0426 G1C100MA0426
C432
Q402
1
DSA200100L D400 D401
$B0JCME000035 $B0JCPE000003
DC DETECT
R419
C424 R420
1200P 5.6 5.6
R430 R429
100K 4.7K
Q403
B1ABCF000231
C418
DC DETECT
C419
C420
36 35
4.7
37
C429 10
C431 0.1
MI DC_DET_AMP 38
39 DGND
CL401 40
HPMUTE
CL402 41 PWMHP2
CL403 42 PWMHP1
DVDD
43
CK400 44 LRCK3
CK401 45 BCLK3
SDATA3
CK402 46
R427 100
47 LRCK2
R428 330
48
T1
C430 100P
1 2
C450 1
7 8 9
17
10 11 12
C436 C437 C438
1000P 1000P 1000P
4
3
2
1
C439 R449
1000P 68
R450
68
C461
1000P
LB404 LB405
J0JYC0000366 J0JYC0000366
FOR SA-PM250GT
R447 C459 C460 R448
R446
3.3 0.01 0.01 3.3
3.3
0.1 C454 0.1 C456 0.1
0.47 C426 0.47 C425 0.47
L402 L403
G1C100MA0426 G1C100MA0426
D402 D403
$B0JCPE000003 $B0JCME000035
C423 C422 R418 R417 C421
1200P 1200P 5.6 5.6 1200P
LB400
J0JHC0000118
C410
C413
10
25V220
10
LB401
C412
C417
10 J0JHC0000118
10
C414
1 1
C416 C415
4.7 4.7
R416 100K
C411
34 33 32 31 30 29 28 27 26 25 C409 1
4.7
C463 1000P
BSP2N 24
LB406
ERROR 23
J0JYC0000305
C408
PLLVDD 22
100P
[37] BSP1P [25] OUT2N
21
TEST3
[38] REG_G [26] VCCP2 C441
R414 C406
MONI 20 CL400 0.1
1.5K 0.027
IC400
PLL 19
C1AB00004239
C407 2700P
DSP PLLGND 18
[1] SDATA2
XI 17
R413
[48] BCLK2 [13] DVDD C405 15P
16
XO
THERMAL 1.5K
TEST2 15
PAD
TEST1 14 3 2
C402 100P
13
R412
1M
C403 1
3 4 5 6 7 8 9 10 11 12
4 1
C401
1
C404
12P
C444 33P
C445 $270P
C451 1000P
C464 100P
R408
0
SA-PM250GS/GSX/GT MAIN (DAMP)
10 11 12
13 14
A
CN400
G2
LCH+
LCH-
TO SPEAKERS
RCH+
B
RCH-
G1
C
D
PW_DAMP19V
SU
DAMP_GND
SU
DSP_ERR MI
E
C462
0.1
PW_D3R3V
SU
DGND
MI
F
G
DSP_SDA MI
DSP_SCL
MI
DSP_MUTE MI
DSP_RESET
MI
CD_SDO MI
CD_BCK
MI
CD_LRCK MI
CIRCUIT
H
13 14