Panasonic SA-XH10EE, Supplemental Service Manual

Page: 25 / 57

25
43 44 45 46 47 48 49 50 51 52 53 54 55 56
A
C
D
B
E
G
H
F
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 9
SA-XH10GC/GW MAIN CIRCUIT
3/8 4/8
7/8
2/8
6/8 8/8
1/8
5/8
TO MAIN
CIRCUIT (3/8)
TO MAIN
CIRCUIT (8/8)
P1
P1 AA AB AC AD
: AUX/TUNER AUDIO INPUT SIGNAL LINE : -B SIGNAL LINE : +B SIGNAL LINE : FM SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
SP_SL-
C567
1000P
R506
3.3
0
K157
C479 0.033
SP_SUB-
PWM_SUBW-
OTW
SD
R444 10
C425
0.1
SP_CENT-
3.3
R466
C185 1000P
R524
100K
C184
1000P
R523
100K
R521
100K
R520
100K
33K
R522
SP_PROTCT
C164
1000P
3.3
R467
C445
0.01
50V10
C548
C163
1000P
C444
0.01
C490
0.1
C429
0.1
SP_FL+
3.3
R464
3.3
R465
C186 1000P
SP_FL-
0.1
C501
5.6K
R502
C162
1000P
1000P
C161
C443
0.01
C442
0.01
C496
25V330
0.1
C502
G0A100H00018
L406
C497
0.1
C493
0.1
SP_FR+
C183 1000P
R528
100K
C181 1000P
C182 1000P
100K
R525 R527
100K
R526
100K
C492 0.033
0.1
C481
R443 10
C426
0.1
10 R445
C427
10
PWM_FL-
R448 100
R449 100
R446 10
R447 10
R428 10
R427 10
C423
0.1
C566
1000P
0.033 C464
SP_CENT-
C460
0.1
C477
0.1
SP_SUB-
3.3
R468
R501
5.6K
G0A100H00018
L418
C486
0.1
C166
1000P
C165
1000P
C446
0.01
C478
0.1
G0A100H00018
L419
C487
0.1 C505
25V330
C424
0.1
P
R442 100
C470 0.033
R441
22K
R440 100
R429 100
5.6K
R500
L410
G0A100H00018
G0A100H00018
L417
3.3
R469
C473
0.1 C462
0.1
C472
0.1
25V330
C467
C461
0.1
C476 0.033
43
11
9
10
34
36
35
12 33
6
7
5
39
38
41
40
8 37
23 22
20
18
16
14
13
15
17
19
31
32
28
26
25
27
30
29
21 24
3
4
2
1
42
44
IC403
DIGITAL AMPLIFIER
C1AB00003217
IC405
DIGITAL AMPLIFIER
C1AB00003217
C447
0.01
PWM_CENT-
P
SP_FL+
SP_FR-
3.3
R496
0.1
C522
C508
0.1
G0A100H00018
L408
C430
0.1
3.3
R497
SP_FR+
C192 1000P
0.033 C510 R452 10
R453 10
SP_FL-
C191 1000P
PWM_FR-
R451 100
C509
0.1
C449
0.01
R503
5.6K
G0A100H00018
L409
0.1
C523
C167
1000P
C448
0.01
C519
25V330
C168
1000P
VALID
C431
0.1
C432
0.1
10 R454
C433
10
C454
0.01
C190 1000P
1000P
C169
0.01
C450
SP_SR-
SP_SL+
1000P
C170
3.3
R499
C187 1000P
C514
0.1
3.3
R498
C189 1000P
C188 1000P
SP_SR+
SP_FR-
R450
22K
C498 0.033
C507 0.033
C455
0.01 1000P
C171
R507
3.3
C172
1000P
C456
0.01
G0A100H00018
L407
1
G1
8
9
11
10
12
5
6
2
4
3
7
G2
JK401
GND
GND
CHASSIS
FRONT_R-
C-
SR+
SL-
SL+
SR-
FRONT_L-
SW-
NC
OUT_C
BST_C
OUT_D
GND_C
GND_D
NC
OUT_A
BST_A
BST_B
GND_A
OUT_B
GND_B
SW+
BST_D
PVDD_D
PVDD_D
PVDD_A
PVDD_B
GVDD_A
PVDD_A
PVDD_C
GVDD_D
C+
NC
M2
NC
NC
M3
M1
GND
NC
VDD
VREG
AGND
PWM_B
PWM_D
PWM_C
SD(L)
PWM_A
OC_ADJ
GVDD_B
OTW(L)
GVDD_C
RST_AB(L)
RST_CD(L)
43
11
9
10
34
36
35
12 33
6
7
5
39
38
41
40
8 37
23 22
20
18
16
14
13
15
17
19
31
32
28
26
25
27
30
29
21 24
3
4
2
1
42
44
NC
OUT_C
BST_C
OUT_D
GND_C
GND_D
NC
OUT_A
BST_A
BST_B
GND_A
OUT_B
GND_B
BST_D
PVDD_D
PVDD_D
PVDD_A
PVDD_B
GVDD_A
PVDD_A
PVDD_C
GVDD_D
NC
M2
NC
NC
M3
M1
GND
NC
VDD
VREG
AGND
PWM_B
PWM_D
PWM_C
SD(L)
PWM_A
OC_ADJ
GVDD_B
OTW(L)
GVDD_C
RST_AB(L)
RST_CD(L)
TO SPEAKERS
C806
0.47
C807
0.47
C805
0.47
C804
0.47
B1ABCF000011
B1ABCF000231
Q500
B1ABCF000231
B1ABCF000011
Q501
SPEAKER PROTECT SWITCH
SPEAKER PROTECT SWITCH
CHANGE