Panasonic SA-XH155EE / SA-XH155GS / SC-XH155EE-K Service Manual ▷ View online
101
14 Overall Simplified Block Diagram
FRONT L
FRONT R
SURR L
SURR R
CENTER
SUBWOOFER
Back up
TRANS
TRANS
SYS3.3V
Main
TRANS
TRANS
+36V
+18V
SELECTOR
MICROPROCESSOR
BTL
BTL
BTL
BTL
DIGITAL AMP BLOCK (TI Solution)
SMPS BLOCK
AC IN
iPod/iPhone
(Digital)
(Digital)
PANEL BLOCK
FL DISPLAY
FL Driver
Power Button
Open/Close Button
LED
DVD Mechanism (BRS1D)
MAIN BLOCK
+
36V
PGND
PCONT,ECO CTL
DC-DET
+18V
DAP
TUNER
AUX
DC-DC
Conv
FL Supply
I
2
C
IR
Sensor
+5.3V
+9V
Vref
ADC
I
2
C
Zoran 976
HDMI
IC
ADC
Video
Buffer
HDMI
D-IN
MUX
Composite
Motor
Driver
+9V
UART
CP IC
FLASH
SDRAM
I
2
C
MUX
iPod D+,D-
SEL
iPod DET, iPod ACC
iPod DET
I
2
C
DC-DC
Conv
+5.3V
+5.3V
I
2
S
MCLK,BCLK,SRCK
I
2
S
MCLK,BCLK,SRCK
2
S
I
SB D
ull S
peed)
U+
-
F
D
(
,
USB
102
15 Block Diagram
15.1. Backend
SA-XH155EE/GS BACKEND BLOCK DIAGRAM
GPIO6/DUPTD1
101
HDMI AV OUT
(ARC)
P3901
JK8001
TXCP 50
DDCCLK 47
DDCDAT 46
10 CLK+
TXCN 49
12 CLK-
13 CEC
15 HDMISCL
16 HDMISDA
19 HOTPLG
DVD DECODER
C1AB00003477
IC8001
MOTOR DRIVER
C0GBY0000117
IC8251
SDRAM
C3ABPG000163
IC8051
TXD0(+/-) ~ TXD2(+/-)
TC - 3
MA 0 ~ MA 11
TC - 1
MDQ 0 ~ MDQ 15
TC - 2
14 HDMI ARC
3 OPT-IN
1Y
1
1A
6
SCK
6
2Y
3
2A
4
INVERTER
C0JBAB000986
IC3953
FLASH
MEMORY
MEMORY
RFKWMH1023E0
IC8651
RESET
C0EBE0000504
IC8606
B
1
A
2
Y
6
SELECT
5
MULTIPLEXER
C0JBAR000433
IC3954
X8621
VREF
3.3V
3.3V
I2S AOUT0
CLK+
CLK-
DDCDAT
DDCCLK
HOTPLUG
GPIO34
104
GPIO34
AIN2/DUPRD1
102
USB DP
117
USB DN
118
I2S IN
D+
D-
11 VOSL+
AOUT0 42
I2S AOUT1
AOUT1 41
I2S AOUT2
AOUT2 40
AOUT3 36
MCLK 43
BCLK 37
LRCK 38
I2S AOUT3
XO
111
XI
112
CLK I2S BIT
CLK I2S LR
CLK I2S MASTER
CEC IN/OUT
RFP
68
CD LD
87
DVD LD
88
F
79
E
77
B
72
C
74
D
75
A
71
OPTICAL
PICKUP UNIT
PICKUP UNIT
TRAVERSE &
SPINDLE
SPINDLE
LOADING
10
FP8531
6
FP8251
TR+
12 VOSL-
5
FP8251
TR-
FWD
REV
FWD
REV
17 VOSP+
2
FP8251
SP+
18 VOSP-
1
FP8251
SP-
15 VOTK+
22
FP8531
T+
E
RF E
16
FP8531
A/a
RF A
15
FP8531
B/b
RF B
20
FP8531
C/c
RF C
19
FP8531
D/d
RF D
17
FP8531
RF
RFIN P
CD MD
85
7
FP8531
VR-DVD
CD MD
DVD MD
86
8
FP8531
VR-CD
DVD MD
CD LD
CLK SF
5
SI
SF DO
2
SO
SF DI
DVD LD
3
FP8251
INNER SW
3
FP8252
OPEN SW
1
FP8252
CLOSE SW
14
FP8531
F
RF F
VINSL 4
TRV DRV
95
TRV DRV
VINSP 23
FWD 6
REV 7
SPN DRV
94
SPN DRV
VINTK 26
TRK DRV
93
TRK DRV
VINFC 1
FOC DRV
90
FOC DRV
16 VOTK-
21
FP8531
T-
14 VOFC+
23
FP8531
F+
6
FP8531
CD-LD
13 VOFC-
24
FP8531
F-
OPEN SW
OPEN SW
10
41
FP8101 CN2001
OPEN SW
SRCK
35
16
FP8101 CN2001
37
14
FP8101 CN2001
SRCK
LRCK
LRCK
MCLK
45
6
FP8101 CN2001
MCLK
AOUT3
33
18
FP8101 CN2001
AOUT3
AOUT2
39
12
FP8101 CN2001
AOUT2
AOUT1
41
10
FP8101 CN2001
AOUT1
AOUT0
43
8
FP8101 CN2001
14
37
FP8101 CN2001
AOUT0
CEC IN/OUT
50
1
FP8101 CN2001
D+
D+
3
3
FP9001 CN2010*
D-
D-
2
2
FP9001 CN2010*
SPDIF SW
48
3
FP8101 CN2001
CLOSE SW
9
42
FP8101 CN2001
CLOSE SW
CLOSE SW
LEVEL SHIFTER
CD LASER
DRIVE
2
FP8531
DVD-LD
18
FP8531
CD/DVD SW
DVD LASER
DRIVE
DIGITAL AUDIO IN
(OPTICAL)
VDD
5
MAIN P.C.B.
BACKEND P.C.B.
DVD MECHANISM UNIT
BRS1D
INNER
SWITCH
LOAD SWITCH
SPINDLE MOTOR
TRAVERSE MOTOR
10 VOLD+
5
FP8252
LD+
9 VOLD-
4
FP8252
LD-
LOADING MOTOR
: CD/DVD VIDEO INPUT SIGNAL LINE
: VIDEO OUTPUT SIGNAL LINE
: CD/DVD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: USB SIGNAL LINE
: OPTICAL/HDMI/AUX/TUNER/MIC AUDIO INPUT SIGNAL LINE
FROM/TO
AUDIO & VIDEO
AUDIO & VIDEO
FROM/TO
SYSTEM CONTROL
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
SYSTEM CONTROL
SPDIF SW
I2S IN
32
19
FP8101 CN2001
I2S IN
DUPRDO
100
UART RX
DVD RX
13
38
FP8101 CN2001
DVD UART RX
98
GPIO37
AMUTE
AMUTE
6
45
FP8101 CN2001
AMUTE
99
DUPRDI
UART TX
DVD TX
DVD UART TX
FWD
12
39
FP8101 CN2001
FWD
REV
11
40
FP8101 CN2001
REV
109
SFCLK
106
SFDO
106
SFDO
107
SFDI
4
OUT
RESET
110
RESET
Q3904
SWITCH
Q3901
SWITCH
Q8565
SWITCH
Q3902,Q3903
Q8562
Q8552
+
+
+
NOTE: “ * ” REF IS FOR INDICATION ONLY
TO
AUDIO & VIDEO
AUDIO & VIDEO
DAC3
CVBS C
CVBS C
63
89
AUD IN
MIC IN
MIC IN
47
FP8101 CN2001
MIC IN
4
103
15.2. IC Terminal Chart
SA-XH155EE/GS IC TERMINAL CHART
SIGNAL NAME
TC
2
PIN NO
PORT NAME
PIN NO
PORT NAME
33
MDQ 0
2
31
MDQ 1
4
29
MDQ 2
5
26
MDQ 3
7
24
MDQ 4
8
22
MDQ 5
10
20
MDQ 6
11
18
MDQ 7
13
17
MDQ 8
42
19
MDQ 9
44
21
MDQ 10
45
23
MDQ 11
47
25
MDQ 12
48
28
MDQ 13
50
30
MDQ 14
51
32
MDQ 15
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
53
IC8051
SDRAM
IC8001
DVD DECODER
TXD0P
52
TXD0+
7
D0+
TXD0N
51
TXD0-
9
D0-
TXD1P
54
TXD1+
4
D1+
TXD1N
53
TXD1-
6
D1-
TXD2P
56
TXD2+
1
D2+
TXD2N
55
TXD2-
3
D2-
IC8001
DVD DECODER
P3901
HDMI AV OUT (ARC)
SIGNAL NAME
TC
3
PIN NO
PORT NAME
PIN NO
PORT NAME
SIGNAL NAME
TC
1
PIN NO
PORT NAME
PIN NO
PORT NAME
125
MA 0
23
123
MA 1
24
126
MA 2
25
121
MA 3
26
122
MA 4
29
124
MA 5
30
121
MA 6
31
1
MA 7
32
3
MA 8
33
5
MA 9
34
MA 10
22
4
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
6
MA 11
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
35
A11
IC8051
SDRAM
IC8001
DVD DECODER
104
15.3. System Control
SA-XH155EE/GS SYSTEM CONTROL BLOCK DIAGRAM
6
23
P6001
CN2002
5 SDA
6 SCL
MICRO PROCESSOR
RFKWMXH150EB
IC2300
EEPROM
C3EBFC000042
X2301
IC2301
91 SEL A
92 SEL B
FL DISPLAY
DRIVER
DRIVER
C0HBB0000057
IC6001
FLD OUT 24
7 DIN
FL DATA
5
24
P6001
CN2002
FLD CLK 25
FL CLK
4
25
P6001
CN2002
FLD STB 26
ECK 34
XCIN 8
XCOUT 9
X2300
XIN 13
XOUT 11
FL STB
7
22
P6001
CN2002
RMT
FLD DAT
FLD CLK
FLD STB
LED CTRL 23
LEDCONT
KEY2 89
KEY2
KEY2
EDA 33
LED CTL
8 CLK
9 STB
DP6001
FL DISPLAY
28
29
F+
F+
F+
1
2
F-
F-
F-
VREF
D6800
REMOTE CONTROL
SENSOR
IR6001
RMT 3
RMT
DAP CLK
76
DAP SCK
DAP DAT
75
DAP SDA
TUN SCLK
22
TUN SCLK
TUN SCLK
TUN SDIO
20
TUN SDIO
TUN SDIO
SEL A
SEL B
DC DET2
56
DC DET2
DC DET2
FAN AD
88
FAN AD
FAN AD
SYNC
17
SYNC
SYNC
DC DET1
55
DC DET1
DC DET1
OPEN SW
OPEN SW
CLOSE SW
1
CLOSE SW
CLOSE SW
DVD RX
27
DVD TX
DVD UART TX
PLAY
S6807
STOP
S6005
VOL+
S6006
VOL-
S6004
DAP RST
79
DAP RST
DAP MUTE
32
DAP MUTE
DAP RST
DAP MUTE
FAN DA
2
FAN DA
FAN DA
PCONT
48
PCONT
ECO CTL
61
ECO CTL
PCONT
ECO CTL
FWD
36
FWD
REV
37
REV
FWD
SPDIF SW
99
SPDIF SW
SPDIF SW
AMUTE
38
AMUTE
AMUTE
DVD TX
28
DVD RX
DVD UART RX
REV
SEL A
DAP SCK
TUN RST
21
TUN REST
TUN REST
DAP SDA
CEC IN/OUT
15
CEC IN OUT
CEC IN/OUT
TUN GPIO
TUN INT
16
TUN GPIO
15
14
CN2002 P6001
2
3
CN6001 H6002
SEL B
64 NRST
NRST
NRST
73 VOL 0
VOL0 CTRL
VOL0 CTRL
P1 ~ P16 G1 ~ G8
26
3
CN2002 P6001
KEY1 90
KEY1
LED
KEY 1
KEY1
27
2
CN2002 P6001
KEY 1
LED
3
3
H6003* H6001*
LED
LED
1
1
CN6001 H6002
KEY 2
KEY 2
4
4
CN6001 H6002
KEY 1
KEY 1
1
1
H6003* H6001*
FROM/TO
AUDIO & VIDEO
AUDIO & VIDEO
FROM/TO
POWER SUPPLY
POWER SUPPLY
FROM/TO
BACKEND
BACKEND
NOTE: “ * ” REF IS FOR INDICATION ONLY
MAIN P.C.B.
POWER BUTTON P.C.B.
OPERATION BUTTON P.C.B.
OPEN/CLOSE
S6804
POWER
S6801
QR6031
LED
CONTROL
Q6031
POWER
SUPPLY
OPEN SW
100
PANEL P.C.B.
: USB SIGNAL LINE
CN6402
USB PORT
VBUS
D+
D-
D+
D-
VBUS
1
3
2
PANEL P.C.B.
FROM/TO
BACKEND
BACKEND
USB D+
USB D-
D+
D-
16
13
P6001
CN2002
17
12
P6001
CN2002
52
51
USB OC
USB OC
USB OC
VBUS EN
VBUS EN
VBUS EN
ECHO LVL2
ECHO LV2
ECHO LVL1
ECHO LV1
ECHO MUTE
ECHO MUTE
MIC LVL3
MIC LVL3
MIC LVL2
MIC LVL2
MIC LVL1
MIC LVL1
5
4
98
74
72
70
ECHO LV2
ECHO LV1
ECHO MUTE
MIC LVL3
MIC LVL2
MIC LVL1
MIC SW
84
MIC SW
MIC SW
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