17
6.4.
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
MAIN (DAMP) CIRCUIT
SCHEMATIC DIAGRAM - 4
SA-PM250GS/GSX/GT MAIN (DAMP)
CIRCUIT
: +B SIGNAL LINE
C
TO
TUNER
CIRCUIT (CN51)
IN SCHEMATIC
DIAGRAM - 6
TO SPEAKERS
TO BLUETOOTH P.C.B.
D
TO
PANEL
CIRCUIT (
CN900
)
IN SCHEMATIC
DIAGRAM - 7
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 1 ~ 2
SU: MAIN (SUPPLY): SCHEMATIC DIAGRAM - 3
: TUNER AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
FOR SA-PM250GT
1000P
C439 R449
68
J0JHC0000118
LB400
1
G1
3
4
2
G2
CN400
PW_DAMP19V
SU
J0JHC0000118
LB401
SU
DAMP_GND
MI
DSP_ERR
SU
PW_D3R3V
MI
DC_DET_AMP
MI
DSP_SDA
MI
DSP_SCL
MI
DSP_MUTE
MI
DSP_RESET
MI
CD_SDO
MI
CD_BCK
MI
CD_LRCK
J0JYC0000305
LB406
C462
0.1
0.1
C441
R432
100K
C427
0.47
0.47
0.47
C428
R446
3.3
C425
C426
C456
C460
R447
3.3
0.01
R448
3.3
0.01
C459
C454
0.1
0.47
0.1
R445
3.3
R433
100K
0.1
C453
0.1
C452
C411
4.7
C463
1000P
C409
1
C408
100P
C420
4.7
0.1
C431
1200P
C424
5.6
R420
C416
4.7
C415
4.7
10
C412
1
C414
C413
10
C418
10
10
C419
1
C417
R417
5.6
C421
1200P
1200P
C423
C422
5.6
R419
5.6
R418
1200P
R407
0
J0JYC0000656
LB407
J0JYC0000656
LB408
R400
100
C465
1000P
R404
100
C429
10
R402
100
R403
220
100
R427
330
R428
C430
100P
C450
1
R409
0
100P
C464
C451
1000P
R408
0
C444
33P
1
C403
100P
C402
C401
1
4
5
T1
45
46
44
48
47
2
1
3
32
34
36 35
33
42
40
41
43
37
39
38
8
15
17
16
13
14
9
6
7
27
25
22
23
20
19
21
24
26
18
30
31
28
29
THERMAL
PAD
11 12
10
C1AB00004239
DSP
IC400
G1C100MA0426
L401
L403
G1C100MA0426
G1C100MA0426
L402
C432
1
Q402
DSA200100L
DC DETECT
Q401
Q403
B1ABCF000231
DC DETECT
Q400
B1ABCF000231
DC DETECT
B1ABCF000231
DC DETECT
R430
100K
R429
4.7K
G1C100MA0426
L400
R431
22K
J0JYC0000366
LB402
C433
10
R435
100K
100K
R437
100K
R436
C434
10
R434
100K
J0JYC0000366
LB404
LB405
J0JYC0000366
J0JYC0000366
LB403
C436
1000P
1000P
C435
C458
0.01
0.01
C457
C405
15P
C407
2700P
C406
0.027
C404
12P
R413
1.5K
R412
1M
R414
1.5K
R416
100K
2
3
1
4
H0J245500110
X400
C438
1000P
1000P
C437
25V220
C410
DVDD
LRCK3
GND1
VCCP1
OUT1P
DGND
HPMUTE
OUT1N
GNDP2
BSP2N
GNDP2
[25] OUT2N
[26] VCCP2
TEST3
ERROR
PLLVDD
OUT2P
BSP2P
LCH+
RCH-
LCH-
RCH+
XI
PLLGND
PLL
MONI
[37] BSP1P
[38] REG_G
GNDP1
BSP1N
LRCK2
BCLK3
DGND
SDATA1
TEST1
SCL
ADDR
SDA
REG15
RSTX
MUTEX
XO
[13] DVDD
TEST2
[48] BCLK2
[1] SDATA2
LRCK1
MCLK0
BCLK1
SDATA3
PWMHP2
PWMHP1
J0JYC0000656
LB8102
J0JYC0000656
LB8100
R8151
33
R8224
0
J0JYC0000656
LB8101
0
R8214
J0JYC0000656
LB8109
J0JYC0000656
LB8107
R8152
33
J0JYC0000656
LB8108
C8150
0.1
J0JYC0000656
LB8106
C8251
1
3
2
6
7
4
5
1
9
8
CN8003
1
4
2
3
C0DBGYY00969
+5V VOLTAGE REGULATOR
IC8100
BT_PCONT
MI
PW_BT_5V
SU
BT_UART_RTS
MI
BT_UART_TX
MI
BT_UART_RX
MI
DGND
MI
PW_STBY3R3V
SU
KEY2
MI
KEY1
MI
VOL_JOG
MI
FL_CS
MI
FL
MI
FL_DO
MI
PW_D3R3V
SU
REM_IN
MI
DIMMER
MI
PW_LCD9V
SU
VP_GND
SU
TU_INT
MI
TU_RST
MI
TU_SDA
MI
TU_SCL
MI
BT_WAKE
MI
BT_HOST_WAKE
MI
2.2K
R8223
1
C8250
J0JHC0000118
LB8114
J0JYC0000656
LB8104
J0JYC0000656
LB8111
J0JYC0000656
LB8110
0
R8217
R8159
0
C8152
0.1
3
2
6
7
4
5
1
1
9
9
8
CN8002
0
R8215
0
R8216
J0JYC0000656
LB8103
R8213
100
R8211
100
R8212
100
J0JYC0000656
LB8112
J0JYC0000656
LB8105
J0JYC0000656
LB8113
7
9
11
10
12
8
2
3
1
1
5
6
4
13
13
CN8001
0.1
C8253
0.1
C8252
RESET
INT
SCLK
PW_3R3V
SDIO
GND
GND
GND
BT_WAKE
HOST_WAKE
BT_CTS
VDD
CE
VOUT
GND
KEY1
D9V
DGND
D3R3V
LCD_CS
LCD_DI
LCD_WR
KEY2
BT_UART_RX
PWRGND
DIMMER
REMOTE_IN
PW_STBY3R3V
VOL_JOG
PW_BT_5V
BT_UART_TX
TUN_BCK
DGND
TUN_LRCK
TUN_DATA
R450
68
1000P
C461
CL400
CL401
CL403
CL402
CK402
CK401
CK400
$10K
R8160
D401
$B0JCPE000003
$B0JCME000035
D403
$B0JCPE000003
D402
$B0JCME000035
D400
C445
$270P
