Panasonic SA-BTT270EB / SA-BTT270EE / SA-BTT270EG / SA-BTT270EP / SA-BTT270GN / SC-BTT270EEK Service Manual ▷ View online
121
15.2. Audio & Video
SA-BTT270EB/EE/EG/EP/GN AUDIO & VIDEO (1/2) BLOCK DIAGRAM
TO AUDIO & VIDEO
BLOCK (2/2)
FROM
SYSTEM CONTROL
SYSTEM CONTROL
TO
SYSTEM CONTROL
SYSTEM CONTROL
FROM DIGITAL
IN VOLUME 2
IN VOLUME 2
FROM DIGITAL
IN VOLUME 2
IN VOLUME 2
FROM DIGITAL
IN VOLUME 2
IN VOLUME 2
TO DIGITAL
IN VOLUME 2
IN VOLUME 2
FROM
SYSTEM CONTROL
SYSTEM CONTROL
FROM/TO DIGITAL
IN VOLUME 2
IN VOLUME 2
FROM
SYSTEM CONTROL
SYSTEM CONTROL
X2951
FM ANT
JK2951
FM RADIO
RECEIVER
RECEIVER
VUEALLPT041
IC2952
LOUT 14
ROUT 13
LCH 3
SDTO 9
RCH 13
2 FMI
17 DCLK
9 RCLK
: HDMI/OPTICAL/AUX/TUNER/iPod/iPhone AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
MULTIPLEXER
C0JBAR000434
IC57000
1
5
A
6 SELECT
2 B
Y
OPT IN SEL1
SEL A
SEL B
ARC IN
IECIN
AI1D0
iPod DET
VIDEO OUT
AUX
JK2500
2
1
4
5
3
VOUT
30
VSAG
29
JK2701
INPUT 3
OPTICAL
(DIGITAL AUDIO IN)
TUN-LCH
TUN-LCH
ARC IN
OPT IN SEL1
SEL A
SEL B
AI1LRCK2
AI1LRCK
2
21
CN2000
CN2500
TUN-RCH
TUN-RCH
4
19
CN2000
CN2500
AUX L
AUX L
20
3
CN2000
CN2500
OPT INOPT IN
22
1
CN2000
CN2500
AUX R
AUX R
18
5
CN2000
CN2500
VIDEO DRIVER
C9ZB00000461
IC2501
VCOMP MUTE
MUTE 5
VCOMP MUTE
VCOMP MUTE
16
7
CN2000
CN2500
YOUT
YIN8
YOUT
YOUT
12
11
CN2000
CN2500
iPod VIDEOSEL
MIX/CPS 7
iPod VIDEOSEL
iPod VIDEOSEL
13
10
CN2000
CN2500
AI1D0
L0
1
R0
12
L2
2
R2
15
A (LSB)
10
B (MSB)
9
L3
4
R3
11
MULTIPLEXER
C0JBAR000540
IC2800
AINL
2
AINR
1
LRCK
10
AI1ADCCK2
AI1ADCCK
MCLK
11
AI1BCK2
AI1BCK
SCLK
12
XADC PD
XADC PD
PDN
13
DIGITAL AUDIO ADC
C0FBAK000026
IC54900
iPod/
iPhone
OP-AMP
C0ABBB000189
IC1102
5
27
CN1002
CN1001
DOCK L
7
28
CN1002
7
CN1101
5
CN1101
CN1001
DOCK R
10
23
CN1002
2
CN1101
CN1001
VIDEO
8
30
CN1002
4
CN1101
CN1001
iPod DET
iPod PN
1
4
P1000
1
P59300
CN1001
DP
iPod DN
2
6
P1000
2
P59300
CN1001
DN
DOCK-LCH
DOCK-RCH
iPod P.C.B.
4
1
ISOLATION
AMPLIFIER
C0ABZA000080
IC1101
: iPod/iPhone VIDEO INPUT SIGNAL LINE
: VIDEO OUTPUT SIGNAL LINE
DIGITAL P.C.B.
6
7
2
1
FROM/TO
SYSTEM CONTROL
SYSTEM CONTROL
TUN SDIO
TUN GPIO
TUN SCLK
INT
TUN GPIO
1
22
CN2000
CN2500
TU SCLK
TUN SCLK
7
16
CN2000
CN2500
TUN REST
TU RST
TUN REST
8
15
CN2000
CN2500
6
17
CN2000
CN2500
TU SDIO
TUN SDIO
SCLK 7
GCGPIO2 18
SDIO 8
RST 5
AV P.C.B.
: iPod/iPhone SIGNAL LINE
122
SA-BTT270EB/EE/EG/EP/GN AUDIO & VIDEO (2/2) BLOCK DIAGRAM
TO AUDIO & VIDEO
BLOCK (1/2)
BLOCK (1/2)
FROM/TO
SYSTEM CONTROL
SYSTEM CONTROL
FROM DIGITAL
IN VOLUME 2
IN VOLUME 2
FROM
POWER SUPPLY
POWER SUPPLY
QR5400
DC DET2
DIGITAL SOUND
PROCESSOR
PROCESSOR
C2HBCY000088
IC2001
4 I2S_IN2
5 I2S_IN3
I2S OUT1 38
I2S OUT2 35
I2S OUT3 34
AMCLK OUT 40
LRCK OUT 36
DSP DA
BCK OUT 37
1 BCK_IN
2 LRCK_IN
17 SYSCLK_IN
6 I2S_IN4
ADAC D2 (C/SW)
ADAC D1 (SL/SR)
AO2BCK
AO2LRCK
AO2DACCK
ADAC D3 (BL/BR)
3 I2S_IN1
ADAC D0 (FL/FR)
X5351
PWM SL+
DAP RST
AO2BCK
AO2LRCK
12 RESETX
13 MUTEX
DSP RESET
DSP MUTE
15
SDA
14
SCL
DSP CLK
DSP DA
DSP RESET
DSP MUTE
DSP CLK
AO2DACCK
ADAC D2
ADAC D1
ADAC D3
ADAC D0
DAP MUTE
FAN DA
D-AMP P.C.B.
SPEAKERS
FAN
FAN DC OUT
FAN LOCK
Q5400,Q5403
Q5408,Q5409
Q5412,Q5413
Q5412,Q5413
FAN
CIRCUIT
DC DETECT
CIRCUIT
13
6
CN5402
CN2006
12
7
CN5402
CN2006
11
8
CN5402
CN2006
8
11
CN5402
CN2006
9
10
CN5402
CN2006
6
13
CN5402
CN2006
CLK
DA
I2S OUT1
MCLK OUT
LRCK OUT
BCK OUT
I2S OUT2
I2S OUT3
MUTE
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
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
MUTE
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
: HDMI/OPTICAL/AUX/TUNER/iPod/iPhone AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
: iPod/iPhone VIDEO INPUT SIGNAL LINE
: VIDEO OUTPUT SIGNAL LINE
DIGITAL P.C.B.
DC DETECT
: iPod/iPhone SIGNAL LINE
123
15.3. Power Supply(Main Section)
SA-BTT270EB/EE/EG/EP/GN POWER SUPPLY(MAIN SECTION) (1/2) BLOCK DIAGRAM
TO POWER SUPPLY
(MAIN SECTION)
BLOCK (2/2)
1
2
3
4
5
6
FROM
SYSTEM CONTROL
SYSTEM CONTROL
TO AUDIO & VIDEO
FROM/TO
SYSTEM CONTROL
SYSTEM CONTROL
3,4
3,4
CN5400
JW1
8
3
CN2004
JW2
2
9
CN2004
JW2
10
1
CN2004
JW2
1
10
CN2004
JW2
+35V
DC DET1
PCONT
DC18V
9
2
CN2004
JW2
PW SYS6V
2CH SWITCHING
REGULATOR
CONTROLLER
REGULATOR
CONTROLLER
C0DBAYY00729
OUT1 11
INV1 17
FB1 16
FB2 5
INV2 4
OUT2 10
D5407
D5402
PW DC12V
PW DC18V
SYNC
ECO CTL
SYNC
SYNC
35V
PVDD / +35V
3.3V
+3.3V
12V
VDD / PW DC12V A
DCDET
DCDET
POWER CONT
4
15
CN2006
CN5402
PW DC12V A
PW DC12V A
1
18
CN2006
CN5402
+3.3V
PW D3R3V DSP
DC DET1
PW DC12V A
PW D3R3V DSP
POWER CONT
PCONT
PCONT
6,7
4,5
CN2004
JW2
D-AMP P.C.B.
DIGITAL P.C.B.
3 G
4 S
D 1
D 2
D 5
D 6
VOLTAGE REGULATOR
Q2902
PW DC5V,PW USB 5V,PW iPod 5V
PW DC5V DR,PW DC5V D,PW DC5V A,PW DC5V WL
PW DC5V DR,PW DC5V D,PW DC5V A,PW DC5V WL
PW DC18V
3 G
4 S
D 1
D 2
D 5
D 6
VOLTAGE REGULATOR
Q2903
IC2901
PW SYS6V
PW DC12V
PW DC5V,PW USB 5V,PW iPod 5V
PW DC5V DR,PW DC5V D,PW DC5V A,PW DC5V WL
AC INLET
P5701
SWITCHING POWER
SUPPLY CONTROL
SUPPLY CONTROL
MIP2F20MSSCF
IC5799
SHUNT
REGULATOR
REGULATOR
C0DABFC00002
IC5801
SUB
TRANSFORMER
TRANSFORMER
T5751
MAIN
TRANSFORMER
TRANSFORMER
T5701
FEEDBACK
CIRCUIT
PC5799
FEEDBACK
PC5702
SYNC
PC5720
FEEDBACK
PC5901
PCONT
PCONT
SWITCHING
REGULATOR
REGULATOR
C5HACYY00008
IC5701
IC5899
SHUNT
REGULATOR
C0DBZMC00006
DC18V
F1
DZ5701
L5701
+36V
PW VREF
S 8
S 7
FB 2
VDD 1
D 5
5
VCC 4
CL 3
6
3
4
2
1
3
1
2
7
4
5
1
2
11
16
10
12
14
17
13
8
6
7
9
1
4
2
3
L5702
TH5702
D5701
1
4
2
3
D5896
D5716
D5711
D5712
D5903
D5901
D5710
D5802
D5803
D5709,D5706
PCONT
POWER CONT
DCDET
QR5862
DC DETECT
Q5898
SYNC
SWITCH
Q5902
SWITCH
Q5901
SWITCH
QR5901
PCONT
Q5720
REGULATOR
1
2
4
3
4
3
1
2
HOT
COLD
4
3
1
2
VCC 4
OCP/BD 7
FB 6
GND 3
S 2
D 1
D5714
D5791
D5703
D5707
3 K
VREF 4
SMPS P.C.B.
AC INLET P.C.B.
QR5402
DC DETECT
124
SA-BTT270EB/EE/EG/EP/GN POWER SUPPLY(MAIN SECTION) (2/2) BLOCK DIAGRAM
TO POWER SUPPLY
(MAIN SECTION)
BLOCK (1/2)
(MAIN SECTION)
BLOCK (1/2)
1
3
4
6
2
5
TO
POWER SUPPLY
(DIGITAL SECTION)
IN VOLUME 2
POWER SUPPLY
(DIGITAL SECTION)
IN VOLUME 2
FROM
POWER SUPPLY
(DIGITAL SECTION)
IN VOLUME 2
POWER SUPPLY
(DIGITAL SECTION)
IN VOLUME 2
FROM/TO
SYSTEM CONTROL
SYSTEM CONTROL
D7035,D7036
D7038
D7013
D7021
D7000
2 IN
HIGH
SIDE SWITCH
SIDE SWITCH
C0DBZYY00417
IC2303
OUT 6
OUT 7
OUT 8
3 IN
iPod 5V
PW DC5V,PW DC5V D
5V
3.3V
PW ST D3R3V
3.3V
PW DC5V
PW USB 5V,PW DC5V DR
PW DC5V
PW DC12V
PW DC12V A
PW DC12V
PW DC12V
PW SYS6V
PW SYS6V
12V
PW SYS6V
6V
PW ST D3R3V
PW ST D3R3V
BATTPCONT
iPod OC
BATTPCONT
QUICK PCONT
QUICK PCONT
iPod OC
DC DET1
DC DET1
Q7071
POWER
SUPPLY
QR7001
DC DETECT
QR7014
DC DETECT
QR7071
POWER
CONTROL
6
8
P6001
CN2002
10
4
P6001
CN2002
7
7
P6001
CN2002
PW A-9V
PW DC12V
PW ST D3R3V
-9V
+12V(FL)
+3.3V
F-
F+
-VP
+3.3V
SWITCHING
TRANSFORMER
TRANSFORMER
T6100
8
9
5
1
7
3
2
D6104
D6100
D6102
D6101
Q6100
SWITCH
3.3V
5
9
P6001
CN2002
VREF
VREF
VREF
VREF
-VP
F+
F-
18
5
CN2500
CN2000
PW D3R3V TU
TUN 3R3V
TUN 3R3V
3.3V
13
10
CN2500
CN2000
PW DC5V A
5V VIDEO
5V VIDEO
5V
3,4
8,9
CN1002
CN2000
iPod 5V
DOCK5V
DOCK5V
5V
iPod P.C.B.
DIGITAL P.C.B.
AV P.C.B.
PW DC5V,PW USB 5V,PW iPod 5V
PW DC5V DR,PW DC5V D,PW DC5V A,PW DC5V WL
PW DC5V DR,PW DC5V D,PW DC5V A,PW DC5V WL
DC DET1
PW D3R3V DSP
PW iPod 5V
PW iPod 5V
Q7007
DC DETECT
D7016,D7017
D7018,D7020
4 EN
5 OC
8 VIN
VOLTAGE
REGULATOR
REGULATOR
C0DBZYY00018
IC7002
VO 1
PW D3R3V
PW D3R3V DSP,PW D3R3V TU
PW D3R3V DSP,PW D3R3V TU
PW DC12V A
PW A-7V
Q7004
VOLTAGE
REGULATOR
PW A-9V
PW DC5V A
VREF
3 IN
VOLTAGE
REGULATOR
REGULATOR
C0CBABC00117
IC2302
OUT 1
VREF,+3.3V
VREF
-7V
PW A-7V
PW SYS6V
PW SYS6V
PW DC5V A
PW SYS6V
PW DC12V
PW DC12V A
PANEL P.C.B.
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