Panasonic SC-CMAX5GS, Service Manual

Page: 55 / 92

55
12.4. MAIN (DSP) CIRCUIT (1/2)
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 M A IN (D S P) CIRCUIT
S CHEM A TIC DI A GR A M - 3
S C-CM AX 5G S /PH/PR M A IN (D S P) CIRCUIT
2 / 2 1/ 2
TO M A IN (D S P)
CIRCUIT ( 2 / 2 )
1
P1
2
3
4
7
5
6
S O: M A IN ( S OC): S CHEM A TIC DI A GR A M - 1
U S : M A IN (U S B): S CHEM A TIC DI A GR A M - 2
D S : M A IN (D S P): S CHEM A TIC DI A GR A M - 3 ~ 4
D A : M A IN (D A MP): S CHEM A TIC DI A GR A M - 5
V R: M A IN ( V REG F A N): S CHEM A TIC DI A GR A M - 6 ~ 7
CN: M A IN (CONNECTOR): S CHEM A TIC DI A GR A M - 8
: +B S IGN A L LINE : MIC/GUIT A R/ A U X A UDIO INPUT S IGN A L LINE : A UDIO OUTPUT S IGN A L LINE
B
TO
P
A NEL CIRCUIT
( CN 6 400 )
IN S CHEM A TIC
DI A GR A M - 11
S OC_MCLK
TUN_WCK
TUN_BCK
TUN_ S DO
2
1
4
3
CN 2 508
R4830
R4048
6 80
C483 7
C458 2
1
R4833
C48 2 9
LB4800
C48 2 8
C4454 0.1
C4458 0.1
R4581 22 0
R4589 0
C4455 0.1
C48 62 100P
C48 6 3 100P
C48 6 4 100P
C4459 1
C44 6 0 1
C445 6 0.1
C483 2
R4840 C4830
C4840 R48 2 0
R4838
R48 2 4
6 7 5
2 4 3
8
1
IC4800
C4834
100
R4030
100
R4031
0
R4000
1
C4838
R48 2 1
100
R40 2 9
100
R40 2 5
100
R4035
1
C4839
100
R40 26
C4831 R4843
R4841
C404 2
0.04 7
C4041
0.04 7
R4049
100K
C4044
0.04 7
C4043
0.04 7
C4833
R4839
8
6 5
7
4
2 1
3
R X 4803
D1H8 22 14 A 04 2
19
15
1 7
1 6
11
13
14
1 2
18
2 0
2
6
4
5
10
8
7
9
3
1
C1 A B00004031
IC450 6
R4831
C4835
J0JCC0000101
LB4530
LB4804
J0JCC000031 7
LB4803
J0JCC000031 7
C4849
10
C4848
10
C484 6
0.1
C484 7
0.1
C4844
10
C4845
0.1
C48 6 0
100P
C48 6 1
100P
22 0
R4853
0
R48 66
5
6
4
1
2
3
9
11
13
14
1 2
10
7 8
C0FB AY 00003 2
A DC
D A C
OP- A MP
IC4804
22 0 R4849
22 0 R4851
22 0 R4854
22 0 R485 2
C4843
22
00P
C484
22
2
00P
R4848 22 0
R4850
A GND
R-CH_OUT
A GND
L-CH_OUT
3.3K
10K
3.3K
4 7 K
10K
R48 22
10K
R48 2 3
10K
22 0
4 7 K
4 7 K
4 7 K
1K
1K
J0JCC0000101
LB 6 100
J0JBC0000134
1
C4841
1 4. 7
C483 6 R483 2
22 0 4. 7
4 7 P
4 7 P 4 7 P
4 7 P
4. 7
4. 7
1
C485 7
0.1
1
R483 6
1K
R483 7
1K
+ V CC
MD1
MD0
V INR
FMT
V INL
BCK
DOUT
V DD
DGND
V REF
V CC
A GND
LRCK
S CKI
22 0
R484 7 1K
C4850
1
R484 6 1K
- V CC
C A PP
AV DD
OUTR
A GND
C A PM
OUTL
XS MT
DGND
LDOO CPGND
DEMP
BCK
FLT
S CK
V NEG FMT
LRCK
DIN
D V DD CP V DD
C0 A BBB000 2 30
PW_MU X _+1 2V CN
A D A C_MUTE
S O
MIC_IN CN
A GND_MIC CN
PW_+5R 6V
CN
PW_+3R3 V CN
DGND CN U S
U S
S O
D A
V R
S O
V R
V R
V R
ILLUMIN A TION
S O
22
0
R
6
134
1
C
6
1
2
9
1
C
6
130
C 6 11 6
C 6 118
R 6 135 22 0
R 6 10 2 0
R 6 103 0
R 6 130 1K
R 6 1 2 9 1K
8. 2 K
8. 2 K
R
6
1
27
22
0
R
6
1
2
8
22
0
LB 6 101 J0JCC000031 7
LB 6 10 2 J0JCC000031 7
C 6 113
10
C 6 114
0.1
C 6 111
0.1
C 6 131
100P
C 6 13 2
100P
C 6 119
10
C 6 11 2
10
C 6 11 7
0.1
R 6 131 22 0
22 0 R 6 13 2
22 0 R 6 133
5 6 4 1 2 3
9 11 13 14 1 2 10
7
8
IC480 2
C 6 109
1
C 6 108
1
R 6 13 6 0
R 6 13 7 0
V
CC
A
GND
V
REF
DGND
LRCK
S
CKI
V
DD
V
INL
FMT V
INR
MD0 BCK DOUT MD1
C0FB AY 00003 2
A DC
A GND_MU X CN
MPORT_IN_L CN
MPORT_IN_R CN
PW_ S TDB Y _3R3 V
CN S O U S V R
MUTE S WITCH
B1GDCFGG00 26
Q R 2 00 2
1K
R 2 001
0
R 2 004
1K
R 2 00 2
B1 A BGC000005
MUTE
Q2 001
B1 A BGC000005
MUTE
Q2 00 2