Panasonic SA-XH155EE / SA-XH155GS / SC-XH155EE-K Service Manual ▷ View online
117
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
BACKEND CIRCUIT
SCHEMATIC DIAGRAM - 5
SA-XH155EE/GS BACKEND
CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
TO BACKEND
CIRCUIT (4/6)
CIRCUIT (4/6)
TO BACKEND
CIRCUIT (6/6)
TO BACKEND
CIRCUIT (2/6)
CIRCUIT (2/6)
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
C8533
0.1
0
R8542
0.1
C8530
0
R8532
R8531
0
6
7
5
9
13
15
14
11
10
12
21
22
18
16
17
20
19
8
1
3
4
2
24
23
FP8531
TO OPTICAL PICKUP UNIT
(DVD MECHANISM UNIT BRS1D)
(DVD MECHANISM UNIT BRS1D)
RF_A
RF_B
R8537
0
RF_F
LB8530
J0JHC0000045
4
2
1
3
RX8531
D1H456020001
4
2
1
3
RX8532
D1H456020001
R8536
3.3K
RF_D
RF_C
PW_A_+5V
B1ABDF000026
SWITCH
Q8565
R8534
10K
RFIN_P
R8535
47K
RF_E
VC
LB8532
J0JDC0000102
CD_MD
GND
R8538
0
LB8531
22
DVD_MD
LB8551
J0JDC0000102
LB8561
J0JDC0000102
T-
T-
D/d
C/c
F+
F+
F-
F-
T+
T+
NC
NC
MD
F
E
NC
B/b
VCC
CD-LD
RF
A/a
PD GND
CD/DVD SW
DVD-LD
GND-LD
VR-CD
VR-DVD
VC(REF)
L8550
G1C100M00049
0.1
C8561
C8563
6.3V220
R8566
4.7
220
R8554
220
R8564
6.3V220
C8553
0.1
C8551
R8556
4.7
Q8552
B1ADGB000008
DVD LASER DRIVE
Q8562
B1ADGB000008
CD LASER DRIVE
DVD_LD
CD_LD
D+3R3V
51K
R8227
TRK_DRV
R8229
51K
FOC_DRV
C8230
1000P
C8228
1
TRV_PWM
51K
R8225
SPN_PWM
C8226
0.027
R8221
22K
TRK_PWM
FOC_PWM
TRV_DRV
SPN_DRV
0.027
C8222
CL8530
CL8531
CL8532
118
I
K
L
J
M
O
P
N
29
30
31
32
33
34
35
36
37
38
39
40
41
42
A
BACKEND CIRCUIT
SCHEMATIC DIAGRAM - 6
SA-XH155EE/GS BACKEND
CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
TO BACKEND
CIRCUIT (5/6)
CIRCUIT (5/6)
TO BACKEND
CIRCUIT (3/6)
CIRCUIT (3/6)
P1
P1
B
TO
MAIN CIRCUIT
(CN2001)
IN SCHEMATIC
DIAGRAM - 9
MAIN CIRCUIT
(CN2001)
IN SCHEMATIC
DIAGRAM - 9
: 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
MDQ_4
MDQ_5
MDQ_6
0.1
C8053
MDQ_3
MDQ_11
MDQ_9
MDQ_10
MDQ_12
10K
R8051
MDQ_7
NWE
NRAS
MA_10
MA_1
MA_2
MA_0
NCSM
CSO
RAMBA0
NCAS
220P
C8054
DQM1
MDQ_8
MA_9
MA_7
MA_5
MA_6
MA_8
CLK_SDRAM
MA_11
DQM1
2200P
C8056
1
C8057
MDQ_0
C8051
1
MDQ_1
MDQ_2
0.1
C8052
MDQ_15
MDQ_13
MDQ_14
VDD_SDRAM
MA_3
1
C8055
MA_4
29
28
30
31
27
26
24
25
20
21
19
16
12
14
15
13
18
17
10
7
6
8
9
11
2
1
4
3
5
34
36
39
41
42
40
38
49
52
51
54
53
50
44
43
45
47
48
46
37
35
23
22
32
33
IC8051
C3ABPG000163
SDRAM
DQ11
DQ4
DQ12
DQ3
A7
A5
A6
NC
DQ8
VSS
DQ9
CLK
CKE
NC
A8
A9
A11
VSS
A4
DQ5
DQ10
UDQM
A1
A2
/WE
LDQM
/RAS
/CAS
VDD
A0
CSO
A10/AP
/CS
RAMBA0
A3
VDD
VDDQ
DQ6
DQ7
VSSQ
VSSQ
VDDQ
VSS
VSSQ
VDDQ
DQ15
VDD
DQ0
DQ2
DQ13
VSSQ
VDDQ
DQ14
DQ1
C8606
0.1
3
1
2
4
5
C0EBE0000504
RESET
IC8606
OUT
NC
VSS
VDD
CD
6
7
5
9
47
44
39
40
35
31
27
24
21
20
22
16
15
18
17
11
13
12
10
14
19
23
26
25
30
28
29
34
32
33
38
36
37
43
41
42
46
45
49
48
8
1
50
3
4
2
50
1
FP8101
GND
FL8104
F1J1E1040022
F1H0J1050018
FL8102
LB8428
0
LB8426
0
LB8427
J0JCC0000308
LB8691
100
LB8692
100
0
LB8422
0
LB8424
0
LB8425
0
LB8423
0
K8102
FL8101
F1H0J1050018
FWD
F1H0J1050018
FL8103
USB_OC
VBUS_EN
M+9V
I2S_AOUT0
I2S_AOUT1
SPDIF_SW
PW_VREF
CEC_IN_OUT
I2S_MASTER
I2S_BIT
I2S_AOUT3
I2S_AOUT2
I2S_LR
PW_USB_5V
PW_DVD_D+5V
UART_TX
UART_RX
PW_A_+5V
MGND
CLOSE_SW
REV
MIC_IN
VGND
I2S_IN
AMUTE
D+5V
MGND
D+5V
DGND
DGND
CEC IN/OUT
DGND
MCLK
DGND
DGND
BICK
DGND
DGND
LRCK
DGND
D+5V
D+5V
ADGND
M+9V
MGND
ADGND
TV_RIN
TV_LIN
M+9V
D+5V
D+5V
D+5V
SDATA1
SDATA0
PW_VREF
SPIDIF_SW
SPIDIF_OUT
I2S_IN
SDATA3
SDATA2
REV
FWD
VGND
ADGND
RGB_H
UART_TX
AMUTE
USB_OC
UART_RX
VBUS_EN
OPEN SW
OPEN SW
FUNC_SW
MIC_IN
iPod_SW
CLOSE_SW
iPod_VIDEO
SF_DI
SF_CS
R8602
1K
R8651
4.7K
4.7K
R8654
LB8651
J0JHC0000117
CLK_SF
SF_DO
6
7
5
2
4
3
8
1
IC8651
RFKWMH1023E0
FLASH MEMORY
C8652
0.1
RESET
R8652
4.7K
C8651
0.1
D+3R3V
VDD
CE#
WP#
VSS
SO
SI
SCK
HOLD#
119
17.3. Main Circuit
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 7
SA-XH155EE/GS MAIN CIRCUIT
3/8
4/8
7/8
2/8
6/8
8/8
1/8
5/8
TO MAIN
CIRCUIT (2/8)
CIRCUIT (2/8)
TO MAIN
CIRCUIT (5/8)
CIRCUIT (5/8)
P1
P1
: AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
: USB SIGNAL LINE
: -B SIGNAL LINE
: +B SIGNAL LINE
: MIC/TUNER/AUX AUDIO INPUT SIGNAL LINE
R2819
10K
R2821
10K
220P
C2571
10K
R2820
C2819
220P
C2820
220P
10K
R2818
2
1
4
3
JK2500
AUX
220P
C2570
[RCH]
[LCH]
LB2805
J0JBC0000071
J0JBC0000071
LB2800
A_LIN
15K
R2810
0.01
C2818
R2811
15K
R2822
0
C2806
1
J0JBC0000071
LB2802
R2823
0
C2807
1
J0JBC0000071
LB2801
C2817
0.01
7
5
6
1
4
3
2
10
12
14
15
16
13
11
8
9
IC2800
C0JBAR000540
MULTIPLEXER
R2815
10K
PW_+7V
SEL_A
SEL_B
R2816
10K
J0JBC0000071
LB2806
LB2808
J0JBC0000071
1K
R2814
PW_-7V
Q2805
B1GBCFJJ0051
SWITCH
Q2800
B1GBCFJJ0051
SWITCH
C2815
47P
C2816
47P
R2812
15K
A_RIN
R2813
15K
R2817
1K
TUN-LCH
R2806
1K
1K
R2807
TUN-RCH
C2812
1
C2811
1
GND
VCC
L0
L1
GND
INH
VEE
R3
R0
A (LSB)
B (MSB)
L3
L2
L CH
R1
R2
R CH
120
15
16
17
18
19
20
21
22
23
24
25
26
27
28
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 8
SA-XH155EE/GS MAIN CIRCUIT
3/8
4/8
7/8
2/8
6/8
8/8
1/8
5/8
TO MAIN
CIRCUIT (1/8)
CIRCUIT (1/8)
TO MAIN
CIRCUIT (6/8)
CIRCUIT (6/8)
TO MAIN
CIRCUIT (3/8)
CIRCUIT (3/8)
P1
P1
: AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
: USB SIGNAL LINE
: -B SIGNAL LINE
: +B SIGNAL LINE
: MIC/TUNER/AUX AUDIO INPUT SIGNAL LINE
TUN_SDIO
TUN_REST
TUN_SCLK
TUN_INT
PW_+3.3V
TUN-RCH
L2705
J0JHC0000118
R2961
47K
C2712
0.1
1
C2960
0.1
C2912
R2964
0
0.1
C2961
R2954
4.7K
R2962
47K
R2957
1K
R2955
220
R2956
220
R2953
4.7K
X2951
H0A327200097
22P
C2957
R2959
2.2K
22P
C2958
R2951
1K
1
C2959
R2952
1K
C2711
6.3V100
TUN-LCH
C2951
1000P
VA2951
EZAEG2A50AX
LB2951
J0JBC0000032
G2
G3
G1
JK2951
0
R2963
4
12
1
2
14
T1
17
19 18
16
15
20
3
13
Thermal
Pad
5
11
10
8
9
7
6
IC2952
VUEALLPT040
FM RADIO RECEIVER
L2951
G1CR18JA0020
GND
DOUT
NC
DFS
NC
FM ANT
DCLK
GND
VDD
AMI
FMI
LOUT
GCGPO1
GCGPO2
RFGND
ROUT
RCLK
SDIO
RST
SEN
SCLK
VIO
PW_+9V(FL)
3.3
R2399
R2404
3.3K
R2403
10K
0.1
C2708
VOL0_CTRL
QR2400
B1GBCFJJ0051
POWER CONTROL
Q2400
B1ADNB000003
POWER SUPPLY
PW_M+9V
PGND
PW_VREF_1
LB2301
J0JYC0000193
R2361
0
C2316
1
PW_VREF_2
PW_VREF
0
K2710
0
K2711
DGND
Q2904
B1BACD000018
VOLTAGE REGULATOR
1
C2905
D2910
B0BC010A0267
R2901
100
1.2K
R2900
1000P
C2904
K2700
0
0
0
K2705
K2712
MGND
L2905
G0A220GA0002
C2909
0.1
C2908
10V120
0
K2713
DGND_1
PW_+12V_1
PW_+12V
0
R2412
B1ADCE000012
Q2305
POWER SUPPLY
B1GBCFJJ0051
QR2300
POWER CONTROL
R2362
47K
R2369
4.7K
C2361
0.1
PCONT
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