Main (Damp) Circuit (1/2) - Panasonic SA-MAX4000PN Service Manual

12.6. Main (Damp) Circuit (1/2)

1 2 3
SCHEMATIC DIAGRAM - 5
A
A MAIN (DAMP) CIRCUIT
PW_+36V
VR
B
SO DAMP_RST
FR+_HI
DS
DS FR-_HI
C
DS F+_LO
F-_LO
DS
D
E
DS FL+_HI
FL-_HI
DS
F
G
H
1 2 3
4 5 6 7
: +B SIGNAL LINE : AUDIO SIGNAL LINE
IC3101
R3100 10 C1AB00004014
C3100 10 DIGITAL AMPLIFIER
C3101 0.1 C3107
0.033
C3102 0.1
1 GVDD_AB BST_A 44
R3101 10
2 43
VDD BST_B
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 38
C_START PVDD_AB
C3104 0.1 C3111 C3112 C3113
8 DVDD PVDD_AB 37
0.1 1 1
9 GND PVDD_AB 36
10 35
GND OUT_B
11 GND GND 34
12 33
GND GND
C3105 0.1
13 AVDD OUT_C 32
14 INPUT_C PVDD_CD 31
C3117 C3118 C3119
15 30
INPUT_D PVDD_CD
0.1 1 1
R3104 0
16 /FAULT PVDD_CD 29
R3113 0
17 28
/OTW OUT_D
R3539
18 /CLIP OUT_D 27
100
19 M1 GND 26
C3122
20 25
M2 GND
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
IC3201
R3200 10 C1AB00004014
DIGITAL AMPLIFIER
C3200 10
C3201 0.1 C3207
0.033
C3202 0.1
1 44
GVDD_AB BST_A
R3201 10
2 VDD BST_B 43
R3202 22K
C3208
3 OC_ADJ GND 42
0.033
R3203 100
4 /RST GND 41
5 INPUT_A OUT_A 40
6 39
INPUT_B OUT_A
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 GND PVDD_AB 36
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 23
GVDD_CD BST_D
C3206 0.1 C3223
0.033
R3210 R3211
0 0
4 5 6 7
8 9 10
R3516
3.3
R3514
C3556
1 C3531 100K
L3100
0.01
G0C100M00013
C3530
3 4
0.01
C3557
R3513
1 R3515 100K
3.3
1 2
R3512
3.3
C3558 R3510
1 C3527 100K
0.01
C3526
3 4
0.01
C3559 R3509
1
R3511 100K
3.3
1 2
L3101
G0C100M00013
R3524
3.3
R3522
C3560
100K
1 C3539
L3200
0.01
G0C100M00013
C3538
3 4
0.01
C3561
R3521
1 R3523 100K
3.3
1 2
R3520
3.3
C3562 R3518
1 C3535 100K
0.01
C3534
3 4
0.01
C3563
R3517
1 R3519 100K
3.3
1 2
L3201
G0C100M00013
8 9 10
55
11 12 13 14
1
2
P1
FR_H-
FR_H+
FR_L-
3
Q3502
B1ADCE000012
FR_L+
DC DETECT
C3551
R3536 1
100K
Q3503
R3534
22K
B1ABCF000231
DC DETECT
R3537
R3535
4.7K
100K
Q3501
B1ABCF000231
SPEAKER PROTECTION SWITCH
R3533
8.2K
Q3500
B1ABCF000231
SPEAKER PROTECTION SWITCH
C3550
10
FL_H-
C3549
10
4
5
FL_H+
FL_L-
TO MAIN (DAMP)
CIRCUIT (2/2)
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
6
7
8
9
1/2 2/2
SA-MAX4000PN/PS MAIN (DAMP) CIRCUIT
11 12 13 14