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Model
SA-XH155EE SA-XH155GS SC-XH155EE-K
Pages
127
Size
11.03 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / DVD HOME THEATER SOUND SYSTEM
File
sa-xh155ee-sa-xh155gs-sc-xh155ee-k.pdf
Date
PREV: Panasonic SA-XH155EE / SA-XH155EP / SA-XH155GS / SC-XH155EE-K Service Manual / Parts change notice

Panasonic SA-XH155EE / SA-XH155GS / SC-XH155EE-K Service Manual ▷ View online

105
15.4. Audio & Video
SA-XH155EE/GS AUDIO & VIDEO (1/2) BLOCK DIAGRAM
TO AUDIO & VIDEO
BLOCK (2/2)
2
LRCK
3
MCLK
1
SRCK
FROM
SYSTEM CONTROL
TO BACKEND
FROM
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
X2951
TUN SDIO
FM ANT
JK2951
FM RADIO
RECEIVER
VUEALLPT040
IC2952
LOUT 14
ROUT 13
LCH 3
SDTO 9
PDN 13
LRCK 10
MCLK 11
SCLK 12
RCH 13
2 FMI
17 DCLK
9 RCLK
: AUX/TUNER/MIC AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE 
I2S IN
AUX
JK2500
2
3
4
1
TUN SCLK
TUN-LCH
TUN-RCH
AUX L
AUX R
AUX L
AUX R
SCLK 7
SDIO 8
TUN SCLK
TUN SDIO
I2S IN
NRST
L0
1
R0
12
L2
2
R2
15
A (LSB)
10
B (MSB)
9
MULTIPLEXER
C0JBAR000540
IC2800
AINL
2
AINR
1
DIGITAL AUDIO ADC
C0FBAK000026
IC2151
TUN-LCH
TUN-RCH
TUN SCLK
TUN REST
RST 5
TUN REST
GCGPIO2 18
TUN GPIO
TUN REST
TUN SDIO
TUN GPIO
TUN GPIO
: VIDEO OUTPUT SIGNAL LINE
NRST
MAIN P.C.B.
SEL A
SEL A
Q2805
SWITCH
Q2800
SWITCH
SEL B
SEL B
BACKEND P.C.B.
FROM BACKEND
CVBS C
CVBS C
VIDEO OUT
JK8301
2
1
MIC IN
ECHO MUTE
ECHO MUTE
ECHO LV1
ECHO LV1
ECHO LV2
ECHO LV2
MIC IN
MIC SW
MIC SW
MIC LVL1
MIC LVL2
MIC LVL3
MIC LVL1
MIC LVL2
MIC LVL3
Q2702
SWITCH
Q2703
SWITCH
Q2704
SWITCH
MIC 2
JK7002
MIC 1
JK7001
2
3
1
7
8
2
3
1
7
8
ECHO PROCESSOR
C1AB00002773
Q7100,Q7101,Q7102
IC7100
ECHO
 CIRCUIT
PANEL P.C.B.
28
1
P6001
CN2002
26
3
P6001
CN2002
27
2
P6001
CN2002
ECHO MUTE
ECHO LV1
ECHO LV2
21
8
P6001
CN2002
MIC IN
25
4
P6001
CN2002
MIC SW
OP-AMP
C0ABBB000189
IC7000
2
1
6
7
FROM/TO
SYSTEM CONTROL
FROM
SYSTEM CONTROL
TO BACKEND
106
SA-XH155EE/GS AUDIO & VIDEO (2/2) BLOCK DIAGRAM
TO AUDIO & VIDEO
BLOCK (1/2)
2
3
1
LRCK
MCLK
SRCK
FROM/TO
SYSTEM CONTROL
TO
POWER SUPPLY
FROM  BACKEND
FROM
POWER SUPPLY
FROM/TO
SYSTEM CONTROL
DC DET2
DAP SDA
AOUT1
AOUT2
SRCK
LRCK
MCLK
AOUT3
AOUT0
X5351
PWM SL+
DAP RST
DAP CLK
DAP DA
DAP SCK
AOUT1
AOUT2
AOUT3
AOUT0
DAP MUTE
FAN DA
D-AMP P.C.B.
SPEAKERS
FAN
FAN DC OUT
FAN LOCK
Q5400,Q5403
Q5408,Q5409
Q5412,Q5413
FAN
CIRCUIT
DC DETECT
CIRCUIT
13
6
CN5402
CN2006
12
7
CN5402
CN2006
10
9
CN5402
CN2006
8
11
CN5402
CN2006
9
10
CN5402
CN2006
6
13
CN5402
CN2006
DAP SCL
DAP SDA
I2S OUT1
MCLK OUT
LRCK OUT
BCK OUT
I2S OUT2
I2S OUT3
DAP MUTE
DAP RST
PWM P 8 52
PWM SL-
PWM M 8 51
PWM SR+
PWM P 7 50
PWM SR-
PWM M 7 49
PWM FL+
PWM P 4 47
PWM FL-
PWM M 4 46
PWM FR+
PWM P 3 45
PWM FR-
PWM M 3 44
PWM C+
PWM P 2 43
PWM C-
PWM M 2 42
PWM SW+
PWM P 1 41
PWM SW-
PWM M 1 40
VALID
VALID 39
PWM PROCESSOR
C1AB00003610
IC5301
SDIN1
SDIN1
31
XTL IN
20
XTL OUT
19
SDIN2
SDIN2
30
SDIN4
SDIN4
28
11
8
CN5402
CN2006
AOUT3
SDIN3
SDIN3
29
MCLK
MCLK
63
LRCLK
LRCLK
26
SCLK
SCLK
27
SDA
SDA
24
3
16
CN5402
CN2006
DC DET2
DCDET
DCDET
14
5
CN5402
CN2006
FAN AD
FAN AD
FAN AD
17
2
CN5402
CN2006
SCL
SCL
25
4
15
CN5402
CN2006
REST
/RESET
11
1
18
CN5402
CN2006
MUTE
/MUTE
14
2
17
CN5402
CN2006
FAN DA
DAP MUTE
DAP RST
DC DET2
FAN AD
FAN DA
FAN DA
16
3
CN5402
CN2006
-
1
-
CN5401
-
3
-
CN5401
DCDET
+
-
17 SD(L)
12 PWM C
13 PWM D
4 /RESET
DIGITAL AMPLIFIER
C1AB00003582
IC5100
OP-AMP
C0ABBA000168
IC5401
6 PWM A
7 PWM B
SURROUND
(LEFT)
OUT A
BST A
OUT B
BST B
11
JK5001
12
JK5001
39
OUT A 40
43
36
34
+
-
SURROUND
(RIGHT)
OUT D
BST D
OUT C
BST C
9
JK5001
10
JK5001
28
OUT D 27
24
31
33
+
-
17 SD(L)
12 PWM C
13 PWM D
4 /RESET
DIGITAL AMPLIFIER
C1AB00003582
IC5200
6 PWM A
7 PWM B
FRONT
(LEFT)
OUT A
BST A
OUT B
BST B
7
JK5001
8
JK5001
39
OUT A 40
43
36
34
+
-
FRONT
(RIGHT)
OUT D
BST D
OUT C
BST C
5
JK5001
6
JK5001
28
OUT D 27
24
31
33
+
-
17 SD(L)
12 PWM C
13 PWM D
4 /RESET
DIGITAL AMPLIFIER
C1AB00003582
IC5300
6 PWM A
7 PWM B
CENTER
OUT A
BST A
OUT B
BST B
3
JK5001
4
JK5001
39
OUT A 40
43
36
34
+
-
SUBWOOFER
OUT D
BST D
OUT C
BST C
1
JK5001
2
JK5001
28
OUT D 27
24
31
33
12V
12V
35V
D5401
LRCK
MCLK
SRCK
: AUX/TUNER/MIC AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE 
: VIDEO OUTPUT SIGNAL LINE
MAIN P.C.B.
QR5400
DC DETECT
107
15.5. Power Supply
SA-XH155EE/GS POWER SUPPLY (1/2) BLOCK DIAGRAM
TO POWER SUPPLY
BLOCK (2/2)
1
9
3
5
8
2
7
6
FROM
SYSTEM CONTROL
TO AUDIO & VIDEO
FROM/TO
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
TO
SYSTEM CONTROL
FROM
AUDIO & VIDEO
DC18V
AC INLET
P5701
F1
DZ5701
L5701
3,4
3,4
CN5400
JW1
8
3
CN2004
JW2
2
9
CN2004
JW2
10
1
CN2004
JW2
1
10
CN2004
JW2
+35V
+35V
DC DET2
PCONT
DC18V
9
2
CN2004
JW2
PW VREF
PW VREF
S 8
S 7
FB 2
VDD 1
D 5
SWITCHING POWER
SUPPLY CONTROL
MIP2F20MSSCF
IC5799
SHUNT
REGULATOR
C0DABFC00002
IC5801
5
VCC 4
CL 3
6
3
4
2
1
3
1
2
SUB
TRANSFORMER
T5751
7
4
5
1
2
11
16
10
12
MAIN
TRANSFORMER
T5701
14
17
13
8
6
7
9
2CH SWITCHING 
REGULATOR
CONTROLLER
C0DBAYY00729
OUT1 11
INV1 17
FB1 16
FB2 5
INV2 4
OUT2 10
1
4
2
3
L5702
TH5702
D5701
1
4
2
3
D5896
D5716
D5711
D5712
D5903
D5901
D5407
D5402
D2744
D5710
D5802
D2749
D2746
D2750
D5803
D5709,D5706
PCONT
POWER CONT
DCDET
PW +12V
PW DC18V
QR5862
DC DETECT
Q5863
FEEDBACK
CIRCUIT
Q5898
SYNC
SWITCH
Q5902
SWITCH
Q5901
SWITCH
QR5402
QR5901
PCONT
DC DETECT
Q5720
REGULATOR
PC5799
FEEDBACK
1
2
4
3
PC5702
SYNC
4
3
1
2
PC5720
HOT
COLD
FEEDBACK
4
3
1
2
PC5901
PCONT
SWITCHING
REGULATOR
C5HACYY00008
IC5701
VCC 4
OCP/BD 7
FB 6
GND 3
S 2
D 1
D5714
D5791
D5703
D5707
SYNC
VOL0 CTRL
VOL0 CTRL
ECO CTL
IC5899
3 K
SHUNT
REGULATOR
C0DBZMC00006
VREF 4
SYNC
SYNC
DC DET2
DC DET2
35V
PVDD / +35V
3.3V
+3.3V
12V
VDD / PW DC12V A
DCDET
DCDET
POWER CONT
4
15
CN2006
CN5402
PW DC12V A
PW +12V
1
18
CN2006
CN5402
+3.3V
PW +3.3V
POWER CONT
PCONT
PCONT
DC DET2
DC DET2
6,7
4,5
CN2004
JW2
SMPS P.C.B.
D-AMP P.C.B.
AC INLET P.C.B.
3 G
4 S
D 1
D 2
D 5
D 6
VOLTAGE REGULATOR
Q2902
PW RF+5V
PW DOCK+5V,PW D+5V
PW DC18V
3 G
4 S
D 1
D 2
D 5
D 6
VOLTAGE REGULATOR
Q2903
PW D+5V
PW +12V
Q2904
VOLTAGE
REGULATOR
Q2719
DC DETECT
M+9V
IC2901
5V
PW D+5V
12V
PW +12V
PW +12V
5V
PW ADAC5V
3.3V
PW +3.3V
8 VIN
VOLTAGE
REGULATOR
C0DBZYY00018
IC2091
VO 1
PW+3.3V
5 CONT
PW VREF
PW VREF
VOL0 CTRL
M+9V
PW RF+5V,PW D+5V
DC DET1
PW +3.3V
MAIN P.C.B.
QR2300
POWER
CONTROL
PW VREF
Q2305
POWER
SUPPLY
PW VREF
108
SA-XH155EE/GS POWER SUPPLY (2/2) BLOCK DIAGRAM
TO POWER SUPPLY
BLOCK (1/2)
1
9
2
7
3
5
6
8
FROM/TO
SYSTEM CONTROL
D8101,D8102
QR2700
DC DETECT
9
20
P6001
CN2002
13
16
P6001
CN2002
10
19
P6001
CN2002
PW -9V
PW +9V(FL)
+3.3V(VREF)
PW -9V
+9V(FL)
+3.3V(VREF)
F-
F+
-VP
+3.3V(VREF)
SWITCHING
TRANSFORMER
T6100
8
9
5
1
7
3
2
D6104
D6100
D6102
D6101
Q6100
SWITCH
SWITCH
3.3V
8
21
P6001
CN2002
PW VREF
VREF
VREF
VREF
-VP
F+
F-
23,24
27,28
FP8101
CN2001
PW M+9V
M+9V
49
2
FP8101
CN2001
PW VREF
PW VREF
25~31
20~26
FP8101
CN2001
PW D+5V
PW DVD D+5V
PW A +5V, PW USB 5V
PW -9V
PW -7V
Q2502
VOLTAGE
REGULATOR
Q2503
D2748
D2747
POWER
CONTROL
QR2400
POWER
CONTROL
QR2701
PW +9V(FL)
Q2501
VOLTAGE
REGULATOR
PW +7V
M+9V
Q2400
POWER
SUPPLY
PW +9V(FL)
Q2709
DC DETECT
-7V
PW -7V
7V
PW +7V
5V
5 IN
VOLTAGE
REGULATOR
C0CBCDC00063
IC3952
OUT 4
HDMI+5V
HDMI+5V
9V
M+9V
M+9V
1 VC
DC DET1
DC DET1
3.3V
8 VCC
VOLTAGE
REGULATOR
C0DBZYY00018
IC8112
3.3V 1
D+3.3V, VDD SDRAM
VDDDAC, VDDP HDMI, VDD APE
5V
PW DVD D+5V
PW A +5V, PW USB 5V
PW DVD D+5V
PW A +5V, PW USB 5V
PW DVD D+5V
5 CTL
1.8V
2 VCC
VOLTAGE
REGULATOR
C0DBEHG00006
IC8111
1.8V 4
VDD1R8V
VDD1R8V
VREF
PW VREF
VREF
PW VREF
VREF
PW VREF
1 CTL
PW VREF
PW VREF
DC DET1
VOL0 CTRL
M+9V
PW +3.3V
PW RF+5V,PW D+5V
PANEL P.C.B.
MAIN P.C.B.
BACKEND P.C.B.
USB OC
VBUS EN
USB OC
VBUS EN
8
43
FP8101
CN2001
VBUS EN
VBUS EN
7
44
FP8101
CN2001
USB OC
USB OC
3 EN
4 /OC
HIGH SIDE
SWITCH
C0DBZYY00311
IC9006
VOUT 5
VBUS
PW USB 5V
1 VIN
1
1
FP9001
CN2010*
VBUS
VBUS
18,19
10,11
P6001
CN2002
VBUS
VBUS
VBUS
VBUS
22
7
P6001
CN2002
PW -7V
-7V
-7V
-7V
24
5
P6001
CN2002
PW +7V
+7V
+7V
7V
VCC
+7V
VCC
Q7103
VOLTAGE
REGULATOR
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