Panasonic SA-BTT775GA Service Manual page 146

SCHEMATIC DIAGRAM - 12
C
D-AMP CIRCUIT
: +B SIGNAL LINE
TO D-AMP
CIRCUIT (2/4)
C5100 C5150
10 0.1
R5100
10
R5103
100
C5101
PWM_SL+ 100P
PWM_SL-
R5102
47K
C5151
0.1
PWM_SR+
PWM_SR-
SD(L)
C1AB00003582
TO D-AMP
DIGITAL AMPLIFIER
AGND
CIRCUIT (3/4)
VDD
C5200 C5250
10 0.1
R5200
10
R5202
100
VALID
C5201
100P
PWM_FL+
PWM_FL-
R5203
47K
DGND
C5251
0.1
PWM_FR+
PWM_FR-
C1AB00003582
DIGITAL AMPLIFIER
P1
2
1
3
15 16 17 18
: AUDIO OUTPUT SIGNAL LINE
G0C100M00007
R5105
2
10
C5105 0.1
4
C5104
4.7
1 44
PSU_REF GVDD_AB
C5108 0.033
2 VDD 43
BST_A
R5104 22K
3 42
OC_ADJ PVDD_A
4 /RESET PVDD_A 41
C5111
C5103 4700P
5 40 1
C_STARTUP OUT_A
6 39
PWM_A OUT_A
7 PWM_B GND_A 38
C5112
C5102 4.7
8 37
V1_CM GND_B 1
9 36
GND OUT_B
10 35
AGND PVDD_B
C5109 0.033
11 34
VREG BST_B
C5110 0.033
12 PWM_C 33
BST_C
G0C100M00007
13 32
PWM_D PVDD_C
14 31
TEST OUT_C C5113 2
1
15 NC GND_C 30
16 29
NC
GND_D
17 28
SD(L) OUT_D 4
C5114
1
18 27
OTW(L) OUT_D
19 PVDD_D 26
READY
C5107
20 M1 PVDD_D 25
0.033
21 M2 24
BST_D
22 23
M3 GVDD_CD
IC5100
C5106
0.1
R5106
10
R5206
10
C5205
G0C100M00007
0.1
2
C5204
4.7
1 44
PSU_REF GVDD_AB 4
2 VDD BST_A 43
R5205 22K
C5208
OC_ADJ PVDD_A
3 42
0.033
4 /RESET PVDD_A 41
C5202 4700P
C5211
5 C_STARTUP OUT_A 40
1
6 39
PWM_A OUT_A
7 PWM_B GND_A 38
C5203 4.7 C5212
8 37
V1_CM GND_B 1
9 GND OUT_B 36
10 AGND PVDD_B 35
C5209 0.033
11 VREG BST_B 34
C5210 0.033
12 PWM_C BST_C 33
13 32
PWM_D PVDD_C
14 31
TEST OUT_C C5213
1
15 NC GND_C 30
16 29
NC GND_D
G0C100M00007
17 SD(L) OUT_D 28
C5214
18 OTW(L) OUT_D 27 1 2
READY PVDD_D
19 26
20 M1 PVDD_D 25
C5207 0.033
21 24 4
M2 BST_D
22 M3 GVDD_CD 23
IC5200
C5206
0.1
R5207
10
19 20 21
L5100
R5109 R5117
3.3 100K
C5122
0.22
1 C5132
0.01
C5120 R5114
0.27 R5118
10K
R5112 100K
3.3
3 C5123
0.22
C5133
0.01
L5101
R5107 R5110
3.3 100K
C5124
0.22
1
C5130
0.01
C5121 R5113
0.27 10K R5111
100K
3
R5108
3.3
C5125
0.22
C5131
0.01
L5200
R5210 R5216
3.3 100K
C5222
0.22
1 C5232
0.01
C5220 R5213 R5220
0.27 10K R5217 5.6K
R5211 100K
3.3
3
C5223
0.22
C5233
0.01
L5201
R5208 R5218 R5221
3.3 100K 5.6K
C5224
0.22
1 C5230
0.01
C5221 R5212
R5219
0.27 10K
R5209 100K
3.3
3
C5225
0.22
C5231
0.01
22 23 24
146
L5102
G0B9R5K00005
SL+
1 2
C5134
1000P
SL-
4
3
C5135
1000P
Q5408
B1ABCF000011
DC DETECT
L5103
G0B9R5K00005
Q5409
SR+
2
1
B1ABCF000011
C5136
R5431 DC DETECT
1000P
33K
SR-
3 4
C5427
10
C5137
1000P
C5400
10
L5203
G0B9R5K00005
FL+
1 2
C5236
1000P
FL-
3 4
C5237
1000P
GND
PVDD
L5202
G0B9R5K00005
FR+
1 2
C5234
1000P
FR-
3 4
C5235
1000P
1/4 2/4
3/4 4/4
SA-BTT775GA/PU D-AMP CIRCUIT
25 26 27
I
J
K
L
M
N
O
P
28