Panasonic SA-MAX4000GM Service Manual - Page 11

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Panasonic SA-MAX4000GM Service Manual
4.5.

Main (Damp) Circuit (1/2)

1
2
3
SCHEMATIC DIAGRAM - 5
A
A
MAIN (DAMP) CIRCUIT
VR
PW_+36V
B
SO
DAMP_RST
DS
FR+_HI
DS
FR-_HI
C
DS
F+_LO
DS
F-_LO
D
E
FL+_HI
DS
DS
FL-_HI
F
G
H
NOTE: " * " REF IS FOR INDICATION ONLY
1
2
3
4
5
6
: +B SIGNAL LINE
: AUDIO SIGNAL LINE
IC3101
R3100
10
C1AB00004014
DIGITAL AMPLIFIER
C3100
10
C3101
0.1
C3107
0.033
C3102
0.1
1
GVDD_AB
BST_A
44
R3101
10
2
VDD
BST_B
43
R3102
22K
C3108
3
OC_ADJ
GND
42
0.033
R3103
100
4
/RST
GND
41
5
INPUT_A
OUT_A
40
6
INPUT_B
OUT_A
39
C3103
0.1
7
C_START
PVDD_AB
38
C3104
0.1
C3111
C3112
C3113
8
DVDD
PVDD_AB
37
0.1
1
1
9
GND
PVDD_AB
36
10
GND
OUT_B
35
11
GND
GND
34
12
33
GND
GND
C3105
0.1
13
AVDD
OUT_C
32
14
31
INPUT_C
PVDD_CD
C3117
C3118
C3119
15
INPUT_D
PVDD_CD
30
0.1
1
1
R3104
0
16
/FAULT
PVDD_CD
29
R3113
0
17
/OTW
OUT_D
28
R3539
18
27
/CLIP
OUT_D
100
19
M1
GND
26
C3122
20
M2
GND
25
0.033
21
M3
BST_C
24
R3105
10
22
GVDD_CD
BST_D
23
C3106
0.1
C3123
0.033
R3110
R3111
0
0
HEATSINK*
IC3201
R3200
10
C1AB00004014
DIGITAL AMPLIFIER
C3200
10
C3201
0.1
C3207
0.033
C3202
0.1
1
GVDD_AB
BST_A
44
R3201
10
2
VDD
BST_B
43
R3202
22K
C3208
3
OC_ADJ
GND
42
0.033
R3203
100
4
/RST
GND
41
5
40
INPUT_A
OUT_A
6
INPUT_B
OUT_A
39
C3203
0.1
7
C_START
PVDD_AB
38
C3204
0.1
C3211
C3212
C3213
8
DVDD
PVDD_AB
37
0.1
1
1
9
36
GND
PVDD_AB
10
GND
OUT_B
35
11
GND
GND
34
12
GND
GND
33
C3205
0.1
13
AVDD
OUT_C
32
14
INPUT_C
PVDD_CD
31
C3217
C3218
C3219
15
INPUT_D
PVDD_CD
30
0.1
1
1
R3204
0
16
/FAULT
PVDD_CD
29
R3114
0
17
/OTW
OUT_D
28
R3541
18
/CLIP
OUT_D
27
100
19
26
M1
GND
C3222
20
M2
GND
25
0.033
21
M3
BST_C
24
R3205
10
22
GVDD_CD
BST_D
23
C3206
0.1
C3223
0.033
R3210
R3211
0
0
HEATSINK*
4
5
6
7
8
9
ADD
(R3106,R3107,
CHANGE
R3108,R3109,
(C3556,C3557,
R3550,R3551,
C3558,C3559)
R3552,R3553,
C3109,C3110,
C3120,C3121)
R3516
3.3
C3556
R3106
R3553
2.2
C3531
L3100
6.8
6.8
0.01
G0C100M00013
C3109
C3530
3
4
1200P
0.01
C3557
2.2
R3515
C3110
3.3
1200P
1
2
R3107
R3552
6.8
6.8
R3512
3.3
C3558
2.2
C3527
0.01
R3108
R3551
6.8
6.8
C3526
3
4
0.01
C3559
C3120
2.2
R3511
1200P
3.3
1
2
C3121
1200P
L3101
G0C100M00013
R3109
R3550
6.8
6.8
ADD
(R3206,R3207,
R3208,R3209,
R3546,R3547,
CHANGE
R3548,R3549,
(C3560,C3561,
C3209,C3210,
C3562,C3563)
C3220,C3221)
R3524
3.3
C3560
R3206
R3549
2.2
C3539
L3200
6.8
6.8
0.01
G0C100M00013
C3209
C3538
1200P
3
4
0.01
C3561
2.2
R3523
C3210
3.3
1200P
1
2
R3207
R3548
6.8
6.8
R3520
3.3
C3562
2.2
C3535
0.01
R3208
R3547
6.8
6.8
C3534
3
4
0.01
C3563
C3220
2.2
R3519
1200P
3.3
1
2
C3221
1200P
L3201
G0C100M00013
R3209
R3546
6.8
6.8
7
8
9
11
10
11
12
FR_H-
R3514
100K
R3513
100K
FR_H+
FR_L-
R3510
100K
R3509
Q3502
100K
B1ADCE000012
FR_L+
DC DETECT
C3551
R3536
1
100K
Q3503
R3534
22K
B1ABCF000231
DC DETECT
R3537
4.7K
R3535
100K
Q3501
B1ABCF000231
SPEAKER PROTECTION SWITCH
R3533
8.2K
Q3500
B1ABCF000231
SPEAKER PROTECTION SWITCH
C3550
10
FL_H-
C3549
10
R3522
100K
R3521
100K
FL_H+
FL_L-
R3518
100K
R3517
100K
FL_L+
SO: MAIN (SOC I/O EXPANDER): SCHEMATIC DIAGRAM - 3 ~ 4
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 9
VR: MAIN (VREG FAN): SCHEMATIC DIAGRAM - 11 ~ 13
1/2
2/2
SA-MAX4000E/GM/GS MAIN (DAMP) CIRCUIT
10
11
12
13
14
1
2
P1
3
4
5
TO MAIN (DAMP)
CIRCUIT (2/2)
6
7
8
9
13
14