Panasonic SA-PM250EB, Service Manual

Page: 50 / 74

50
13.5. MAIN (DAMP) CIRCUIT
A
1 2 3 4 5 6 7 8 9 10 11 1 2 13 14
1 2 3 4 5 6 7 8 9 10 11 1 2 13 14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
B
M A IN (D A MP) CIRCUIT
S CHEM A TIC DI A GR A M - 4
SA -PM 2 50EB/EC/EE/EF/EG M A IN (D A MP) CIRCUIT
: +B S IGN A L LINE
C
TO
TUNER
CIRCUIT (CN51)
IN
S CHEM A TIC
DI A GR A M - 6
TO S PE A KER S
TO BLUETOOTH P.C.B.
D
TO
P
A NEL
CIRCUIT ( CN900 )
IN S CHEM A TIC
DI A GR A M - 7
MI: M A IN (MICON): S CHEM A TIC DI A GR A M - 1 ~ 2
S U: M A IN ( S UPPLY): S CHEM A TIC DI A GR A M - 3
: TUNER A UDIO INPUT S IGN A L LINE : A UDIO OUTPUT S IGN A L LINE
: CD A UDIO INPUT S IGN A L LINE
1000P
C439 R449
6 8
J0JHC0000118
LB400
1
G1
3
4
2
G 2
CN400
PW_D A MP19 V
S U
J0JHC0000118
LB401
S U
D A MP_GND
MI D S P_ERR
S U
PW_D3R3 V
MI
DC_DET_ A MP
MI
D S P_ S D A
MI
D S P_ S CL
MI
D S P_MUTE
MI
D S P_RE S ET
MI
CD_ S DO
MI
CD_BCK
MI CD_LRCK
J0JYC0000305
LB40 6
C4 62
0.1
0.1
C441
R43 2
100K
C4 27 0.4 7 0.4 7 0.4 7 C4 2 8
R44 6
3.3
C4 2 5 C4 26
C45 6
C4 6 0 R44 7
3.3 0.01
R448
3.3 0.01
C459
C454 0.1
0.4 7
0.1
R445
3.3
R433
100K
0.1 C453 0.1 C45 2
C411
4. 7
C4 6 3 1000P
C409
1
C408
100P
C4 2 0
4. 7
0.1 C431
1 2 00P
C4 2 4
5. 6
R4 2 0
C41 6
4. 7
C415
4. 7
10
C41 2
1
C414
C413
10
C418
10
10
C419
1
C41 7
R41 7
5. 6
C4 2 1
1 2 00P 1 2 00P
C4 2 3 C4 22
5. 6
R419
5. 6
R418
1 2 00P
R40
7
0
J0JYC0000
6
5
6
LB40
7
J0JYC0000
6
5
6
LB408
R400
100
C4
6
5
1000P
R404
100
C4 2 9 10
R40
2
100
R403
22
0
100 R4 27
330 R4 2 8
C430 100P
C450 1
R409
0
100P C4 6 4
C451 1000P
R408
0
C444 33P
1 C403
100P C40 2
C401
1
4 5
T1
45
4 6
44
48
4 7
2 1 3
3 2 34 3 6 35 33
4 2
40
41
43
3 7
39
38
8
15
1 7
1 6
13
14
9 6 7
27 2 5
22
2 3
2 0
19
2 1
2 4
26
18
30 31 2 8 2 9
THERM A L
P A D
11 1 2 10
C1 A B00004 2 39
D S P
IC400
G1C100M A 04 26
L401 L403
G1C100M A 04 26 G1C100M A 04 26
L40 2
C43 2
1
Q40 2
D SA2 00100L
DC DETECT
Q401
Q403
B1 A BCF000 2 31
DC DETECT
Q400
B1 A BCF000 2 31
DC DETECT
B1 A BCF000 2 31
DC DETECT
R430
100K
R4 2 9
4. 7 K
G1C100M A 04 26
L400
R431
22 K
J0JYC00003 66
LB40 2
C433
10
R435 100K
100K R43 7
100K R43 6
C434
10
R434 100K
J0JYC00003 66
LB404 LB405
J0JYC00003 66 J0JYC00003 66
LB403
C43 6
1000P 1000P
C435
C458
0.01 0.01
C45 7
C405 15P
C40 7 27 00P
C40 6
0.0 27
C404
1 2 P
R413
1.5K
R41 2
1M
R414
1.5K
R41 6 100K
2 3
1 4
H0J
2
45500110
X400
C438
1000P 1000P
C43 7
2 5 V22 0
C410
D V DD
LRCK3
GND1
V
CCP1
OUT1P
DGND
HPMUTE
OUT1N
GNDP
2
B S P 2 N
GNDP
2
[ 2 5] OUT 2 N
[ 26 ] V CCP 2
TE S T3
ERROR
PLL V DD
OUT
2
P
B
S
P
2
P
LCH+
RCH-
LCH-
RCH+
XI
PLLGND
PLL
MONI
[3 7 ] B S P1P
[38] REG_G
GNDP1
B
S
P1N
LRCK 2
BCLK3
DGND S
D
A
T
A
1
TE S T1
S
CL
A
DDR
S
D
A
REG15 R
S
TX
MUTEX
XO
[13] D V DD
TE S T 2
[48] BCLK 2
[1] S D A T A2
LRCK1 MCLK0 BCLK1
S D A T A 3
PWMHP 2
PWMHP1
J0JYC0000 6 5 6 LB810 2
J0JYC0000 6 5 6 LB8100
R8151 33
R8 22 4 0
J0JYC0000 6 5 6 LB8101
0 R8 2 14
J0JYC0000 6 5 6 LB8109
J0JYC0000 6 5 6 LB810 7
R815 2 33
J0JYC0000 6 5 6 LB8108
C8150
0.1
J0JYC0000 6 5 6 LB810 6
C8 2 51 1
3
2
6
7
4
5
1
9
8
CN8003
1 4
2 3
C0DBGYY009 6 9
+5 V V OLT A GE REGUL A TOR
IC8100
BT_PCONT
MI
PW_BT_5 V
S U
BT_U A RT_RT S
MI
BT_U A RT_TX
MI
BT_U A RT_RX
MI
DGND
MI
PW_ S TBY3R3 V
S U
KEY 2
MI
KEY1
MI
V OL_JOG
MI
FL_C S
MI
FL
MI
FL_DO
MI
PW_D3R3 V
S U
REM_IN
MI
DIMMER
MI
PW_LCD9 V
S U
V P_GND
S U
TU_INT
MI
TU_R S T
MI
TU_ S D A
MI
TU_ S CL
MI
BT_W A KE
MI
BT_HO S T_W A KE
MI
2 . 2 K
R8 22 3
1
C8 2 50
J0JHC0000118 LB8114
J0JYC0000 6 5 6 LB8104
J0JYC0000 6 5 6 LB8111
J0JYC0000 6 5 6 LB8110
0 R8 2 1 7
R8159 0
C815 2
0.1
3
2
6
7
4
5
1
1
9
9
8
CN800 2
0 R8 2 15
0 R8 2 1 6
J0JYC0000 6 5 6 LB8103
R8 2 13 100
R8 2 11 100
R8 2 1 2 100
J0JYC0000 6 5 6 LB811 2
J0JYC0000 6 5 6 LB8105
J0JYC0000 6 5 6 LB8113
7
9
11
10
1 2
8
2
3
1
1
5
6
4
13
13
CN8001
0.1
C8 2 53
0.1
C8 2 5 2
RE S ET
INT
S CLK
PW_3R3 V
S DIO
GND
GND
GND
BT_W A KE
HO S T_W A KE
BT_CT S
V DD CE
V OUT
GND
KEY1
D9 V
DGND
D3R3 V
LCD_C S
LCD_DI
LCD_WR
KEY 2
BT_U A RT_RX
PWRGND
DIMMER
REMOTE_IN
PW_ S TBY3R3 V
V OL_JOG
PW_BT_5 V
BT_U A RT_TX
TUN_BCK
DGND
TUN_LRCK
TUN_D A T A