Read Panasonic SA-XH155EE / SA-XH155GS / SC-XH155EE-K Service Manual online
116
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
K
L
J
M
O
P
N
A
BACKEND CIRCUIT
SCHEMATIC DIAGRAM - 4
SA-XH155EE/GS BACKEND
CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
TO BACKEND
CIRCUIT (5/6)
TO BACKEND
CIRCUIT (1/6)
CIRCUIT (1/6)
P1
P1
: USB SIGNAL LINE
: HDMI/OPTICAL/AUX/MIC/TUNER AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD/DVD AUDIO INPUT SIGNAL LINE
: CD/DVD VIDEO INPUT SIGNAL LINE
: +B SIGNAL LINE
: VIDEO OUTPUT SIGNAL LINE
C8121
0.1
J0JHC0000045
LB8121
2
3
1
5
4
FP8002
2
3
1
5
4
FP8001
DUPTDO
DUPRDO
DUPRDI
DUPRDI
DGND
DGND
DUPTDI
DUPTDI
DGND
DUPRDO
DUPTDO
VDD_3R3V
DOWNLOAD
DOWNLOAD
VDD_3R3V
R8101
1.47K
470P
C8114
C8113
4.7
6
7
T1
5
2
4
3
8
ThermalPad
1
C0DBZYY00018
VOLTAGE REGULATOR
IC8112
C8101
4.7
4
2
1
3
5
C0DBEHG00006
VOLTAGE REGULATOR
IC8111
R8102
1K
4.7
C8151
C8111
10
B0ECKP000002
D8101
B0ECKP000002
D8102
C8112
1
VDD1R8V
PW_DVD_D+5V
DGND
1.8V
NC
NC
CN
NC
CTL
GND
ADJ
VCC
3.3V
VCC
CTL
GND
K8252
0
2
3
1
5
4
FP8252
LB8012
0
2
4
3
1
6
5
FP8251
TO TRAVERSE PCB
(DVD MECHANISM UNIT BRS1D)
(DVD MECHANISM UNIT BRS1D)
TO LOADING PCB
(DVD MECHANISM UNIT BRS1D)
(DVD MECHANISM UNIT BRS1D)
FOR FIRMWARE
DOWNLOAD
DOWNLOAD
FOR FIRMWARE
DEBUG
DEBUG
R8267
1K
0.1
C8264
R8266
1K
R8268
33K
FOC_DRV
GND
D+3R3V
6.19K
R8258
1K
R8265
R8263
4.7K
0.1
C8256
2
1
27
5
4
24
25
22
17
19
18
15
16
30
20
21
7
11
10
13
14
12
8
29
9
23
6
3
26
28
C0GBY0000117
MOTOR DRIVER
IC8251
C8252
16V47
16V47
R8262
10K
R8261
10K
TRV_DRV
10K
R8259
R8260
10K
TRK_DRV
SPN_DRV
DRVSB
K8251
0
L8251
J0JHC0000117
FWD
J0JHC0000117
L8252
1K
R8264
6.3V100
C8251
M+9V
PW_USB_5V
MGND
LD+
LD-
OPEN_SW
CLOSE_SW
CLOSE_SW
REV
VINFC
MUTE
FWD
REV
VOLD+
TRB1
VINSL
TRB2
VOFC-
VOSL+
VOSL-
VCC(9V)
VOFC+
VOLD-
REG01
VOTK-
VOSP+
VOSP-
VOTK+
NC
NC
GND
VINSP
VCTL
GND(FIN)
PVCC
GND(FIN)
BIAS
VINTK
REG02
T-
F+
F-
TR-
TR-
TR-
TR+
TR+
TR+
T+
SP-
SP+
DGND
LD+
LD-
LD+
LD-
DGND
CLOSE_SW
OPEN_SW
OPEN_SW
INNER_SW
INNER_SW
3
1
2
D8251
DA3X103E0L
C8263
0.1
VDD_AFE
R8256
2K
2K
R8255
R8254
2.2
R8253
2.2
RF_K
RF_J
CL8101
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