Read Panasonic SA-XH155EE / SA-XH155GS / SC-XH155EE-K Service Manual online
126
I
K
L
J
M
O
P
N
43
44
45
46
47
48
49
50
51
52
53
54
55
56
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 14
SA-XH155EE/GS MAIN CIRCUIT
3/8
4/8
7/8
2/8
6/8
8/8
1/8
5/8
TO MAIN
CIRCUIT (4/8)
CIRCUIT (4/8)
TO MAIN
CIRCUIT (7/8)
CIRCUIT (7/8)
P1
P1
E
TO
PANEL CIRCUIT
(P6001)
IN SCHEMATIC
DIAGRAM - 16
PANEL CIRCUIT
(P6001)
IN SCHEMATIC
DIAGRAM - 16
G
TO
SMPS CIRCUIT
(JW2)
IN SCHEMATIC
DIAGRAM - 22
SMPS CIRCUIT
(JW2)
IN SCHEMATIC
DIAGRAM - 22
A
TO
BACKEND CIRCUIT
(FP9001)
IN SCHEMATIC
DIAGRAM - 1
BACKEND CIRCUIT
(FP9001)
IN SCHEMATIC
DIAGRAM - 1
1
10
: AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
: USB SIGNAL LINE
: -B SIGNAL LINE
: +B SIGNAL LINE
: MIC/TUNER/AUX AUDIO INPUT SIGNAL LINE
FLD_CLK
FLD_DAT
0
0
0
0
0
0
0
0
0
0
LB2758
LB2765
LB2764
KEY1
FLD_STB
KEY2
LEDCONT
LB2776
0
R2701
220
LB2774
0
LB2767
LB2768
LB2766
LB2769
LB2771
LB2772
LB2770
0.1
C2714
0.1
C2713
RMT
6
8
9
7
2
1
4
5
3
10
CN2004
6
8
9
7
2
1
4
5
3
10
CN2003
TO uP DOWNLOADER
PW_+9V(FL)
ECO_CTL
10K
R2741
DC_DET2
PCONT
SYNC
24
23
25
17
16
19
18
15
21
22
20
26
1
28
28
27
CN2002
PW_VREF_1
DGND_1
PGND
PW_-9V
CE
RXD
EPM
VREF
CLOCK
BUSY
RMT
PGND
+9V(FL)
LED CTL
DGND
FLD_CLK
FLD_STB
PGND
PW_-9V
FLD_DAT
KEY2
KEY1
VREF
+3.3V(VREF)
PW_VREF_2
GND
GND
TXD
DGND
SYNC
DC18V
DC_18V
DC18V
PW_VREF
PW_VREF
POWER_CONT
PCONT
PGND
DCDET
CNVSS
RESET
CE
RXD
EPM
CLOCK
BUSY
TXD
CNVSS
RESET
2
3
1
5
4
CN2010*
DGND
DGND
D-
VBUS
D+
DGND_2
NOTE: “ * ” REF IS FOR INDICATION ONLY
9
12
14
13
10
11
+D
-D
DGND
DGND
VBUS
VBUS
0
0
LB2763
LB2761
0
LB2775
0
LB2773
R2222
0
R2221
0
6
7
5
8
1
3
4
2
MIC_SW
ECHO_LVL2
ECHO_LVL1
ECHO_MUTE
+7V
AGND
-7V
MIC_IN
J0JYC0000196
J0JYC0000196
J0JYC0000196
J0JYC0000196
J0JYC0000196
J0JYC0000196
J0JYC0000196
LB2759
LB2751
LB2753
LB2752
LB2750
0.1
C2716
LB2760
LB2755
0.1
C2715
PW_-7V
MIC_IN
ADGND
ECHO_LVL1
ECHO_MUTE
ECHO_LVL2
MIC_SW
PW_+7V
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