Panasonic SA-XH201GW Service Manual page 95

SCHEMATIC DIAGRAM - 17
E
D-AMP CIRCUIT
: +B SIGNAL LINE
TO D-AMP
CIRCUIT (3/4)
R5100 3.3
VDD
R5101 3.3
C5102 C5101 C5100
R5103
10 0.1 0.1
100
PWM_SL+
PWM_SL-
R5104 C5103
47K 100P
R5102 C5104
24K
PWM_SR+
PWM_SR-
R5105
C5107
3.3
R5200 3.3
R5201 3.3
C5202 C5201 C5200
R5203
10 0.1 0.1
100
VALID
PWM_FL+
PWM_FL-
R5204 C5203
4.7K 100P
R5202 C5204
24
DGND
PWM_FR+
PWM_FR-
SD
R5205
C5207
3.3
P1
2
1
15 16 17 18
: AUDIO OUTPUT SIGNAL LINE
IC5100
C1AB00003986
DIGITAL AMPLIFIER
C5119 0.033
1 44
GVDD_AB BST_A
C5118 0.033
2 VDD BST_B 43
3 42
OC_ADJ GND
4 41
/RESET GND
5 INPUT_A OUT_A 40
C5116
6 39
INPUT_B OUT_A
1
7 C_START PVDD_AB 38
C5115
8 37
DVDD PVDD_AB
1
9 36
GND PVDD_AB
C5105
0.1 1
10 GND OUT_B 35
11 34
GND GND
12 GND GND 33
C5106
1
13 AVDD OUT_C 32
C5114
14 31
INPUT_C PVDD_CD
1
15 INPUT_D PVDD_CD 30
C5113
16 29
/FAULT PVDD_CD
1
17 28
/OTW OUT_D
18 /CLIP OUT_D 27
19 26
M1 GND
20 M2 GND 25
C5112 0.033
21 M3 BST_C 24
0.1
C5111 0.033
22 23
GVDD_CD BDT_D
IC5200
C1AB00003986
DIGITAL AMPLIFIER
C5219 0.033
1 44
GVDD_AB BST_A
C5218 0.033
2 VDD BST_B 43
3 OC_ADJ GND 42
4 41
/RESET GND
5 INPUT_A OUT_A 40
C5216
6 39
INPUT_B OUT_A
1
7 38
C_START PVDD_AB
C5215
8 DVDD PVDD_AB 37
1
9 36
GND PVDD_AB
C5205
0.1 1
10 GND OUT_B 35
11 GND GND 34
12 33
C5206 GND GND
1
13 AVDD OUT_C 32
C5214
14 31
INPUT_C PVDD_CD
1
15 30
INPUT_D PVDD_CD
C5213
16 /FAULT PVDD_CD 29
1
17 28
/OTW OUT_D
18 /CLIP OUT_D 27
19 M1 GND 26
20 25
M2 GND
C5212 0.033
21 M3 BST_C 24
0.1
C5211 0.033
22 23
GVDD_CD BDT_D
19 20 21
L5100
G0C100M00007 R5109
R5117
3.3
C5122 100K
0.22
2 1 C5132
0.01
C5120
0.47
R5112
3.3
4 3 C5123
0.22 R5114
R5118
C5133 10K
0.01
100K
R5110
100K
L5101
R5107
G0C100M00007
3.3
C5124
0.22
2 1
C5130
0.01
C5121 R5113
0.47 10K R5111
100K
4 3
R5108
3.3
C5125
0.22
C5131
0.01
L5200
R5210 R5216
G0C100M00007
3.3 100K
C5222
0.22
2 1 C5232
0.01
C5220 R5213 R5220
0.47 10K R5217 5.6K
R5211 100K
3.3
4 3
C5223
0.22
C5233
0.01
R5221
R5218
5.6K
100K
L5201
R5208
G0C100M00007
3.3
C5224
0.22
2 1 C5230
0.01
C5221 R5212
R5219
0.47
10K
100K
R5209
3.3
4 3
C5225
0.22
C5231
0.01
22 23 24
95
TO D-AMP
CIRCUIT (2/4)
SL+
C5134
1000P
SL-
C5135
1000P
Q5408
B1ABCF000231
SPEAKER PROTECTION SWITCH
Q5409
SR+
B1ABCF000231
R5431
C5136
SPEAKER PROTECTION SWITCH
33K
1000P
SR-
C5427
C5137 10
1000P
C5400
10
GND
FL+
C5236
1000P
FL-
C5237
1000P
PVDD
FR+
C5234
1000P
FR-
C5235
1000P
1/4 2/4
3/4 4/4 SA-XH201GW D-AMP CIRCUIT
25 26 27 28
I
J
K
L
M
N
O
P