Main (Damp) Circuit (2/3) - Panasonic SA-MAX3500PU Service Manual

12.12. Main (DAMP) Circuit (2/3)

15 16 17
SCHEMATIC DIAGRAM - 11
A
MAIN (DAMP) CIRCUIT
FA: MAIN (FAN LED) & MAIN (BLUETOOTH CONNECT): SCHEMATIC DIAGRAM - 1
FE: MAIN (FE): SCHEMATIC DIAGRAM - 2
IO: MAIN (IO EXPANSION): SCHEMATIC DIAGRAM - 3 ~ 4
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 5 ~ 7
VR: MAIN (VREG FAN): SCHEMATIC DIAGRAM - 8 ~ 9
VR PW_+38V
VR PGND
VR PW_MUX_+12V
R4117
0
FL_GND
VR
ABK
15 16 17
18 19 20
: +B SIGNAL LINE : OUTPUT SIGNAL LINE
LB3000
J0JKB0000020
C3022
0.1
LB3001
J0JKB0000020
L3003
G1C4R7MA0172
R3000
10
C3000
IC3001
10
C1AB00003986
DIGITAL AMPLIFIER
C3001 C3002
C3003
10 0.1
0.1
R3001
100 GVDD_AB BST_A
VDD BST_B
R3002
GND
OC_ADJ
DAMP_RST R3003 100 22K
/RST GND
R3022
+PWM4 0
INPUT_A OUT_A
-PWM4 R3023 0 C3004
INPUT_B OUT_A
100P
C_START PVDD_AB
DVDD PVDD_AB
PVDD_AB
GND
C3005 0.1
GND OUT_B
GND GND
GND
GND
R3005 R3004 C3006
0 0
AVDD OUT_C
0.1
INPUT_C PVDD_CD
D3000
R3007
INPUT_D PVDD_CD
B0ACCK000005 0
DC_DET_AMP
/FAULT PVDD_CD
/OTW OUT_D
R3112
D3001
/CLIP OUT_D
0
B0ACCK000005
GND
M1
GND
M2
M3 BST_C
GVDD_CD
BST_D
R3011
10
C3007
0.1
R3100
10
IC3101
C1AB00004014
DIGITAL AMPLIFIER
C3102
0.1
GVDD_AB BST_A
R3102
BST_B
VDD
22K
R3101
OC_ADJ GND
10
DAMP_RST 100
R3103
GND
/RST
0
+PWM2 R3020
INPUT_A OUT_A
R3021 C3103
-PWM2 0
INPUT_B OUT_A
1
C_START PVDD_AB
DVDD PVDD_AB
GND PVDD_AB
C3104 0.1
GND OUT_B
GND GND
C3105
GND GND
0.1
AVDD OUT_C
INPUT_C PVDD_CD
INPUT_D PVDD_CD
R3104 0
/FAULT PVDD_CD
R3113 0
/OTW OUT_D
/CLIP OUT_D
GND
M1
R3546
M2 GND
0
M3 BST_C
GVDD_CD
BST_D
R3105
10 C3106
0.1
18 19 20
21 22 23
MI
C3008
0.033
L3000
G0C100M00013
C3009
0.033
3 4
1 2
L3001
G0C100M00013
3 4
1 2
C3026
0.033
C3027
0.033
C3107
0.033
L3100
C3108 G0C100M00013
0.033
3 4
C3112
1
1 2
L3101
G0C100M00013
C3119
1
3 4
0.1
1 2
C3122
0.033
C3123
0.033
21 22 23
67
24 25 26
Q3502
B1ADCE000012
DC DETECT
DC_DET_SPK
R3536 C3551
100K 1
Q3503
B1ABCF000231
R3534 R3533
DC DETECT 22K 8.2K
R3537
4.7K
R3535
100K
R3511
R3509
3.3
100K
C3526
0.01
C3527
0.01
R3510
R3512 100K
3.3
R3515
3.3 R3513
100K
C3530
0.01
C3531
0.01
R3514
R3516 100K
3.3
ABT 1/3
24 25 26
27 28
Q3500
B1ABCF000231
DC DETECT
C2662
0
2/3 3/3
SA-MAX3500PU
27 28