DOWNLOAD Panasonic SA-BTX70EB / SA-BTX70EG / SA-BTX68EF Service Manual ↓ Size: 10.33 MB | Pages: 127 in PDF or view online for FREE

Model
SA-BTX70EB SA-BTX70EG SA-BTX68EF
Pages
127
Size
10.33 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / BLU-RAY DISC HOME THEATER SOUND SYSTEM
File
sa-btx70eb-sa-btx70eg-sa-btx68ef.pdf
Date
PREV: Panasonic SA-BTX68EF / SA-BTX70EB / SA-BTX70EG / SA-BTX70EE / SA-BTX70PP Service Manual / Parts change notice

Panasonic SA-BTX70EB / SA-BTX70EG / SA-BTX68EF Service Manual ▷ View online

117
13.11. Main (Audio)
SOUND PROCESSOR &
INPUT SELECTOR
C1AB00002951
28 FLIN1
29 FRIN1
49 INR7
50 INL7
46 INL5
45 INR5
42 INL3
41 INR3
10 CL
1
OUTSBL
IC4001
8CH AUDIO DAC
C0FBBK000069
5 SCK
11 DATA2
12 DATA3
13 DATA4
27
VOUT1
IC54006
C0ABBB000125
IC4305
OP-AMP
3
2
1
-
+
-
+
5
7
6
C0ABBB000125
IC4304
OP-AMP
3
2
1
-
+
-
+
5
7
6
C0ABBB000189
IC501
OP-AMP
3
2
1
-
+
-
+
5
7
6
2
OUTSBR
5
OUTSL
6
OUTSR
TRANSMITTER
DIGITAL
3
6
CN901 CN6110 CN6111
5
8
CN901 CN6110 CN6111
7
10
CN901 CN6110 CN6111
C0ABBB000125
IC401
OP-AMP
3
2
1
-
+
-
+
5
7
6
7
OUTFL
8
OUTFR
4
OUTSW
9
12
CN901 CN6110 CN6111
JK401
1
7
6
4
5
2
3
HEADPHONE
3
CN5503
CN401
HPDET
1
CN5503
CN401
5
CN5503
CN401
TO MAIN
(SYSTEM CONTROL)
CLIPDET
WMUTE
TO MAIN
(SYSTEM CONTROL)
TO
DAMP
TO
DAMP
D501
MUTING
Q4305
MUTING
Q4304
MUTING CONTROL
QR4013
MUTING
Q401, Q402
HPMUTE
MUTING CONTROL
QR504
ALL MUTE
MUTING CONTROL
QR4010
A MUTE
D4001
D4002
FROM/TO MAIN
(SYSTEM CONTROL)
DAC MCLK
DAC SDATA1
DAC SDATA2
DAC SDATA0
SPIDO DAC
DAC LRCK
DAC BCLK
DACE
DAC SDATA3
SPICLK DAC
DAZFLAG
FROM MAIN
(SYSTEM CONTROL)
FROM MAIN (DSP)
6 DATA1
8 LRCK
7 BCK
28 ZERO2
14 MSEL
2 MS
26
VOUT2
22
VOUT3
21
VOUT4
20
VOUT5
19
VOUT6
16
VOUT7
15
VOUT8
3 MC
4 MD
SEL CL
SEL DO
26 SLIN1
27 SRIN1
24 CIN1
25 SWIN1
22 SBLIN1
23 SBRIN1
VOLTAGE
REGULATOR
C0CBCBE00005
IC54017
4 IN
5
OUT
A5V
JK2001
1
7
6
4
5
2
3
AUX
TUNER PACK
4
7
CN801
CN6600
Z6601*
6
5
7
5
CN801
CN6600
Z6601*
iPod
10
28
CN1101
CN1002
CN1001
8
27
CN1101
CN1002
CN1001
C0ABBB000189
IC1102
OP-AMP
3
2
1
-
+
-
+
5
7
6
9
5
7
6
29
CN1101
CN1002
CN1001
11 DA
FROM MAIN
(SYSTEM CONTROL)
SA-BTX68EF, SA-BTX70EB/EG MAIN (AUDIO) BLOCK DIAGRAM
: AUDIO OUTPUT SIGNAL LINE
: iPod/AUX AUDIO INPUT SIGNAL LINE
: FM SIGNAL LINE
: BD/DVD AUDIO INPUT SIGNAL LINE
31
ADCL
27
P58000
CN502
TO
DIGITAL (1/2)
32
ADCR
25
P58000
CN502
118
13.12. D-Amp
AUDIO AMPLIFIER DRIVER
C0ZBZ0001673
IC5001
38 IN3
28
HO4
AMPLIFIER
Q5201
21
LO4
AMPLIFIER
Q5202
27
VS4
25
HO3
AMPLIFIER
Q5101
22
LO3
AMPLIFIER
Q5102
26
VS3
9
HO2
AMPLIFIER
Q5301
16
LO2
AMPLIFIER
Q5302
10
VS2
12
HO1
15
LO1
11
VS1
+
-
FRONT L
SPEAKERS
5
P5501
6
P5501
+
-
FRONT R
3
P5501
4
P5501
+
-
SUBWOOFER
1
P5501
2
P5501
1
CN5503
CN401
40 IN4
3
CN5503
CN401
44 IN2
5
CN5503
CN401
48 CSD
FROM
MAIN (AUDIO)
16
CN5503
CN401
FROM MAIN
(SYSTEM CONTROL)
15
CN5503
CN401
MUTING
Q5001
MUTING
Q5002
13
CN5503
CN401
SWITCH
QR5001
MUTING CONTROL
QR5003
17
CN5503
CN401
SWITCH
Q5016
D5002
TEMPERATURE
SENSOR
C0ZBZ0001675
IC5003
5 OS
4
VCC
1
CTRL
VCC
DC DETECT
QR5000, QR5005
DC DETECT
QR5071
DC DETECT
Q5012, Q5013
M
FAN
2
CN5506
3
CN5506
1
CN5506
FAN MOTOR
DRIVE
Q5007, Q5008,
Q5009
FAN LOCK DETECT
Q5006
D5006
D5005
D5010
SA-BTX68EF, SA-BTX70EB/EG D-AMP BLOCK DIAGRAM
: AUDIO OUTPUT SIGNAL LINE
VSS
VAA
D5072
119
13.13. Power
FEED BACK
PC5720
3, 4
H5801*
7, 8
H5801*
5, 6
CN5802
CN7001
-30V SENSE
-13V
DC18V
+18V
+30V SENSE
CN5502
CN5502
2
CN5802
CN7001
Q5862
DC DETECT
(SYSTEM CONTROL)
FROM MAIN
-13V
DCDET
+B
-B
VCC
A+7V
+ 18V
1
H5801*
CN5502
FAN 18V
FAN DC
8
CN7001 CN5802
DC DET
DRV5V
D5V
A5V
WL D5V
SYS3.3V
SYS5V
D5.3V
PCONT
SYNC
D 5.3V
(SYSTEM CONTROL)
TO/FROM MAIN
10
CN7001 CN5802
11
CN5802
CN7001
1
CN7001 CN5802
PC5799
1
2
3
FEED BACK
RY701
C0DAEMZ00001
SHUNT
REGULATOR
PC5702
SYNC
SWITCH
Q5899
RELAY DRIVE
Q5898
INVERTER
QR5801
SWITCH
IC5899
T5751
D5896
D5798
BACKUP
TRANSFORMER
D
VCC
5
4
3
2
6
7
3 TR
FB
SWITCHING POWER
SUPPLY CONTROL
MIP2F20MSSCF
2
IC5799
D5804
D5803
D5805
MAIN
TRANSFORMER
D5801
T5701
D5802
D5701
L5702
L5701
DZ5701
Q5720
CURRENT
LIMITING
SWITCH
F1
AC IN
P5701
SWITCHING
REGULATOR
C5HACYY00003
VCC
D
FB
4
1
6
4
2
8
18
15
17
11
14
IC5701
D5799
F2
D5809
7
CN5802
CN7001
TH5702
FROM MAIN
(SYSTEM CONTROL)
1
2
3
C0DABFC00002
SHUNT
REGULATOR
IC5801
Q5861, Q5863
SWITCH
D5807
Q5017
REGULATOR
C0DBAYY00333
SWITCHING
REGULATOR
CONTROLLER
OUT2
VCC 12
STB 15
VREF 20
DT1 19
DT2 2
10
OUT1
11
IC7001
ON/OFF 2
VIN 1
VOUT
3
C0DBZHG00047
VOLTAGE
REGULATOR
IC7003
SW 3
FB 5
VCC
2
EN
7
C0DBAYH00007
SWITCHING
REGULATOR
IC7101
VO 1
VIN
8
CONT
5
C0DBZYY00018
VOLTAGE
REGULATOR
IC7102
CONT 5
VIN 8
VO
1
C0DBZYY00018
VOLTAGE
REGULATOR
IC7002
D7024
A-7V
VAA
VSS
VIN 3
VOUT
1
C0CBABC00117
VOLTAGE
REGULATOR
IC104
D3.3V
D7103
D7102
D7022
QR7001
DC DETECT
Q7007
DC DETECT
Q7008
DC DETECT
Q7003
REGULATOR
Q7002
REGULATOR
D12V
Q7006
REGULATOR
TUNER PACK
2
9
CN801
CN6600
9
Z6601*
A9V
1
4
P55003 CN7002
TO DIGITAL (REGULATOR)
4
1
P55003 CN7002
TO DIGITAL (REGULATOR)
VIN 2
VOUT
3
C0CBADD00010
VOLTAGE
REGULATOR
IC5009
21
CN5503 CN401
22
CN5503 CN401
D7020
D7021
Q7004
POWER SUPPLY
Q5014
POWER SUPPLY
Q5015
POWER CONTROL
Q7005
POWER CONTROL
SA-BTX68EF, SA-BTX70EB/EG POWER BLOCK DIAGRAM
DSP 1.2V
DSP 3.3V
QR7101
DC DETECT
DSP D+5V
Q7009
REGULATOR
120
14 Wiring Diagram
SA-BTX68EF, SA-BTX70EB/EG WIRING CONNECTION
A
DIGITAL P.C.B. 
(SIDE:B)
 
P
D-AMP P.C.B. 
(SIDE:B)
 
Q
RELAY P.C.B. 
(SIDE:B)
 
M
iPod P.C.B. 
(SIDE:B)
 
B
MAIN P.C.B. 
(SIDE:B)
 
C
TUNER P.C.B.  
(SOLDER SIDE)
D
FL P.C.B.  
(SOLDER SIDE)
E
POWER BUTTON P.C.B.  
(SOLDER SIDE)
F
VOLUME BUTTON P.C.B.  
(SOLDER SIDE)
G
DOOR SWITCH P.C.B.  
(SOLDER SIDE)
H
MECHANISM SWITCH P.C.B.  
(SOLDER SIDE)
I
IR P.C.B.  
(SOLDER SIDE)
J
MOTOR P.C.B.  
(SOLDER SIDE)
K
SD USB P.C.B.  
(SOLDER SIDE)
L
iPod SWITCH P.C.B.  
(SOLDER SIDE)
N
iPod FAN P.C.B.  
(SOLDER SIDE)
O
WIRELESS ADAPTER P.C.B.  
(SOLDER SIDE)
R
SMPS P.C.B.  
(SOLDER SIDE)
S
AC INLET P.C.B.  
(SOLDER SIDE)
NOTE: " * " REF IS FOR INDICATION ONLY.
JK56001
JK59001
LAN
P54002
P55003
P58000
IC57001
IC57002
JK53001
CN1603
FOR SOFTWARE
FOR DEBUG
FOR SOFTWARE
FOR SOFTWARE
P51000
P51301
P51302
P51303
P55001
P55004
P58004
P55002
P55005
P51601
P55006
HDMI
(AV OUT)
VIDEO 
OUT
DIGITAL IN
OPTICAL 1
(TV)
OPTICAL 2
(STB)
FOR SOFTWARE
19
1
8 7
2 1
4 3
6 5
1
20
2
19
1
4
1
2
28
27
1
2
3
1
2
3
1
2
1
5
1
2
12
13
50
1
40
1
40
1
45
1
1
2
8
7
1
2
30
29
1
2
12
11
1
4
1
6
1
1
4
4
P300
P54002
CN801
CN7001
JTAG 
FOR DSP
FOR DEBUG
CN101
CN102
FOR DEBUG
JK2001
AUX
CN401
CN501
CN502 CN601
CN901
CN7002
JK401
CN201
CN301
CN1101
CN7003
HEADPHONE
1 2
9
10
1
20
2
19
10
10
1
1
7
6
5
4
3
2
1
11
1
1
2
5
6
1
6
1
2
21
22
1
2
29
30
1
2
27
28
1
2
1
2
16
17
16
17
1
2
18
19
4
4
1
1
7
6
5
4
3
2
1
4
1
1
1
3
3
1
2
13
14
1
1
2
2
TUNER PACK
Z6601*
CN6600*
10 9 8 7 6 5 4 3 2 1
1
10
P6501*
P6500*
P6502*
1
3
5
1
1 3
P6700*
1
4
P6001
P6011
P6002
1
2
17
16
1
2
5
1
P6300*
IR6801
P6800*
SENSOR
P6400*
1
1
4
4
1
2
3
1
3
1 2
CN6900
USB
P6201
FP6900
CN6201
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SD CARD
P6100*
CN1001
DOCK FOR iPod
CN1002
4 3 2 1
5
6
5
1
2
1
2
1
12
13
12
13
1
1
2
2
1
1
14
14
30
1
TO FAN UNIT
(SMALL)
P6460
P6450*
CN6110
CN6111
DIGITAL
TRANSMITTER
P55902
P55910
P55901
P55903
P55911
TO BD DRIVE
TO BD DRIVE
TO BD DRIVE
1
3
1
4
1
2
18
19
2
1
25
26
1
1
12
12
1 5
45
45
1
1
1
8
2
1
70
71
CN5502
CN5503
CN5506
P5501
SUBWOOFER
TO FAN UNIT
(BIG)
FRONT
SPEAKERS
1
8
2
1
22
21
1
3
6
4
5
3
2
1
(MAIN TRANSFORMER)
CN5802
(BACKUP
TRANSFORMER)
RED
BLK
H5801*
T5701
TL1*
TL2*
T5751
1
11
1
8
18
17
16
15
14
13
12
11
9
8
7
6
5
4
2
1
10
7 8
9
6
1
2
3
4
5
TL5*
TL6*
P5701
RED
BLK
AC IN
220V-240V  50Hz
T7001
(SWITCHING
TRANSFORMER)
9
8 7 6
5
4
3
2
1
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
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