Read Panasonic SA-XH155EE / SA-XH155GS / SC-XH155EE-K Service Manual online
125
29
30
31
32
33
34
35
36
37
38
39
40
41
42
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 13
SA-XH155EE/GS MAIN CIRCUIT
3/8
4/8
7/8
2/8
6/8
8/8
1/8
5/8
TO MAIN
CIRCUIT (6/8)
CIRCUIT (6/8)
TO MAIN
CIRCUIT (3/8)
CIRCUIT (3/8)
TO MAIN
CIRCUIT (8/8)
CIRCUIT (8/8)
P1
P1
F
TO
D-AMP CIRCUIT
(CN5402)
IN SCHEMATIC
DIAGRAM - 18
D-AMP CIRCUIT
(CN5402)
IN SCHEMATIC
DIAGRAM - 18
1
: AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
: USB SIGNAL LINE
: -B SIGNAL LINE
: +B SIGNAL LINE
: MIC/TUNER/AUX AUDIO INPUT SIGNAL LINE
9
7
5
2
3
1
1
4
6
8
17
15
13
10
12
11
14
16
18
18
CN2006
R2088
220
R2089
220
R2090
220
220
R2087
R2000
100
100
R2082
100
R2085
100
R2086
100
R2084
R2096
100
R2094
0
R2093
220
R2097
100
100
R2083
100
R2081
DAP_MUTE
DAP_SDA
DAP_SCK
DAP_RST
DSP_BCK_OUT
DSP_LRCK_OUT
DSP_I2S_OUT2
AOUT3
DSP_I2S_OUT1
FAN_AD
PW_+3.3V
DC_DET2
FAN_DA
DSP_I2S_OUT3
DSP_MCLK_OUT
DGND
PW_+12V_1
SCLK
SDIN2
MUTE
MCLK
DGND
MCLK_GND
DAP_SDA2
SDIN4
LRCLK
DAP_SCL2
RESET
+3.3V
DCDET
FAN AD
FAN DA
PW_DC12V
SDIN1
SDIN3
L2902
G0A200D00002
R2936
4.7K
C2974
1
R2914
22K
C2917
0.01
R2915
0
R2923
2.2K
C2976
0.015
0.1
C2971
C2973
1200P
10
R2922
C2963
680P
B0JCPG000005
D2911
L2903
G0A330ZA0045
8
9
7
6
1
2
5
3
4
12
14
16
18
19
20
17
15
13
10
11
C0DBAYY00729
2CH SWITCHING REGULATOR
CONTROLLER
IC2901
16V820
C2903
D2912
B0JCPG000005
G0C330M00002
L2904
6.3V1200
C2902
C2983
1
J0JHC0000118
L2908
C2982
10
0.01
C2962
8.2K
R2920
R2921
39K
3.3K
R2929
R2908
10K
3
1
2
4
6
5
B1CHPD000003
VOLTAGE REGULATOR
Q2903
C2977
0.22
1
C2966
8.2K
R2926
R2927
10K
R2917
3.3K
R2919
10
R2916
22K
35V220
C2901
R2930
2.7K
R2925
56K
35V56
C2907
R2935
0
C2981
1000P
C2911
680P
3
1
2
4
6
5
Q2902
B1CHPD000003
VOLTAGE REGULATOR
0.1
C2964
R2924
5.6K
C2953
0.1
PGND
R2918
3.3K
0.22
C2972
DC_18V
PW_+12V
FB2
GND
C5V
OCP2-
INV2
OUT2
OCP2+
CT
DT2
SS2
STB
FB1
VCC
INV1
OCP1-
OCP1+
OUT1
DT1
SS1
VREF
G
S
S
D
G
D
C2108
CHASSIS GND
0
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