Panasonic SA-BTT270EB / SA-BTT270EE / SA-BTT270EG / SA-BTT270EP / SA-BTT270GN / SC-BTT270EEK Service Manual ▷ View online
117
WF No. IC5200-27,31,36,
39 (PLAY)
39 (PLAY)
68Vp-p(1usec/div)
WF No. IC5300-6,7,12,13 (PLAY)
4.8Vp-p(1usec/div)
WF No. IC5300-27,31,36,
39 (PLAY)
39 (PLAY)
76Vp-p(1usec/div)
WF No. IC5301-19 (PLAY)
2Vp-p(20nsec/div)
WF No. IC5301-20 (PLAY)
1Vp-p(20nsec/div)
WF No. IC54900-1,2 (PLAY)
0.25Vp-p(5usec/div)
WF No. IC5301-29,31 (PLAY)
3.2Vp-p(5usec/div)
WF No. IC5301-40,41,42,43,44,45,
46,47,49,50,51,52
(PLAY)
46,47,49,50,51,52
(PLAY)
6Vp-p(1usec/div)
WF No. IC6001-5 (PLAY)
1.25Vp-p(2usec/div)
WF No. IC54900-9 (PLAY)
0.35Vp-p(10usec/div)
WF No. IC57000-1,2,5 (PLAY)
0.35Vp-p(2usec/div)
118
13 Illustration of ICs, Transistor and Diode
No.1
No.1
No.1
No.1
8
4
5
7
1
2
3
1
4
5
2
3
1
6
8
2
3
4
5
7
1
2
3
4
8
7
6
5
E
C
B
1
1
7
2
3
1
3
4
2
3
1
2
Anode
Anode
Anode
Cathode
Ca
A
Ca
A
Cathode
Anode
A
Ca
E
B
C
2
3
1
5
4
6
A
Ca
Cathode
Anode
B
C
E
No.1
C0DBAYY00729 (20p)
C2HBCY000088 (40p)
C2HBCY000088 (40p)
C0ABBB000189 (8p)
C0ABBA000168 (8p)
C0HBB0000057 (44p)
C1AB00003610 (64p)
C1AB00003610 (64p)
C1AB00003582 (44p)
MFI341S2164 (20p)
RFKWMBTT270E
(100p)
(100p)
MIP2F20MSSCF
C0JBAR000434
C3EBFC000042 (8p)
C9ZB00000461 (32p)
C0CBABC00117
C0DBZMC00006
B1BABK000001
B0HBSM000056
B1BAAJ000003
C5HACYY00008 (7p)
C0DABFC00002
B1ABCF000011
B1ABMF000020
B1GBCFJJ0051
B1GBCFLL0037
B1GBCFLL0037
B1ABCF000176
B1GBCFGG0030
B1GBCFNN0038
B1ADCE000012
B1ADNB000003
B1ADNB000003
B1ADCF000001
B0EAMM000057
B1DGDC000002
B0ZAZ0000052
A
Ca
Cathode
Anode
B0HFRJ000012
B0FBAR000043
B0BC9R000008
A
Ca
Cathode
Anode
B0BC020A0267
B0BC6R2A0266
B0BC6R8A0266
B0BC7R5A0266
B0BC013A0269
B0BC010A0269
B0BC2R4A0263
B0BC3R0A0262
B0BC3R0A0262
B0BC030A0264
B0BC024A0267
B0BC024A0267
B0BC035A0007
B0EAKM000157
B0JCDD000002
B0JCMD000010
B0ECET000002
B0JCPG000030
B0ECFR000003
B0ACCK000005
C0DBZYY00417 (8p)
C0JBAR000540 (16p)
C0FBAK000026 (16p)
C0DBZYY00018 (8p)
C0ABZA000080
Cathode
Anode
A
Ca
VUEALLPT041 (20P)
No.1
Cathode
Anode
A
Ca
B0EAKM000117
119
14 Simplified Block Diagram
BD Mechanism
Digital Input
ARC
Digital
Selector
Selector
Audio
ADC
ADC
BCLK
LRCLK
FLR
SBLR
SBLR/DOWNMIX
Digital Audio
input
input
MCLK
BCLK
LRCLK
FLR
SLR
MCLK
Fan
DAP
MOTOR
DRV
DRV
AC In
SMPS
D-AMP
Audio
Selecter
Selecter
FM
Tuner
Tuner
OPT1
IN
OPT2
IN
AUX In Video
Video
Buffer
Wireless
SP
HDMI SELECTOR
Audio Input
FANON
I2C bus
I2C bus
I2C bus
EEP
ROM
iPod
Detect IC
CP RESET
ECO_DAMP
DAP_RST
DCDET2
DAP MUTE
SYNC
PCONT
SYNC
HV_ON
DCDET
PCONT
HV_ON
DCDET
DCDET
Audio Input
Audio Input
Digital Input
Digital Input
iPod Video Input
Audio Input
Digital Input
Digital Input
iPod Video Input
USB HUB
WiFi
Module
Module
iPod Digital
SD Card
Slot
Slot
USB
connector
connector
iPod
connector
connector
Remocon
Key
FL Display
MICROPROCESSOR (M16C64A)
iPod V
ideo sel
CEC
USB
2.0
ETHER
IEC
HDMI-RX
I2C
bus
HDMI-
TX
DSP
iPodDet
Remoco
iPod
Audio
iPod V
ideo
FLC
FLDA
FLD
KEY
KEY
KEYINT
BP2 & other LSI device
(BP2 & Peripheral)
USB
USB
SD
Card
USB
LAN
HDMI1 HDMI2
FET
SW
SW
CE
HDMI LSI
PHY
CE
DSP
(Rohm)
120
15 Block Diagram
15.1. System Control
SA-BTT270EB/EE/EG/EP/GN SYSTEM CONTROL BLOCK DIAGRAM
3
11
P6001
CN2002
5 SDA
6 SCL
MICRO PROCESSOR
RFKWMBTT270E
IC2300
EEPROM
C3EBFC000042
X2301
IC2301
87 SEL A
88 SEL B
FL DISPLAY
DRIVER
DRIVER
C0HBB0000057
IC6001
FLD DAT 25
7 DIN
FL DAT
2
12
P6001
CN2002
FLD CLK 26
FL CLK
1
13
P6001
CN2002
FLD STB 19
EEPROM CLK 37
13 I2C SDA
MICRO
CONTROLLER
CONTROLLER
MFI341S2164
IC2400
BUS iPhone DA 99
12 I2C SCL
BUS iPhone CLK 91
4 nRESET
iPhone RST 38
XCIN8
XCOUT 9
X2300
XIN13
XOUT 11
FL STB
4
10
P6001
CN2002
RMT
FLD DAT
FLD CLK
FLD STB
KEY2 89
KEY2 BTN
KEY2
EEPROM SDA 36
8 CLK
9 STB
DP6001
FL DISPLAY
31
32
F+
F+
F+
1
2
F-
F-
F-
VREF
REMOTE CONTROL
SENSOR
IR6001
RMT 3
RMT
HDMI CEC
DSP CLK
27
DSP CLK
DSP DAT
28
DSP DA
DSP RESET
67
DSP RESET
DSP MUTE
68
DSP MUTE
TUN SCLK
22
TUN SCLK
TUN SCLK
BATTPCONT
80
BATTPCONT
BATTPCONT
QUICK PCONT
75
QUICK PCONT
QUICK PCONT
TUN SDIO
20
TUN SDIO
TUN SDIO
SEL A
SEL B
XBPRST
CSBPTM
DR P ON H
P STANDBY H
CSCLK
SD BOOT
DC DET2
24
DC DET2
DC DET2
FAN A/D
95
FAN AD
FAN AD
iPod DET
SYNC
17
SYNC
SYNC
DC DET1
23
DC DET1
DC DET1
iPod OC
78
iPod OC
iPod OC
CEC
15
STOP
S6001
PLAY
S6003
VOLUME -
S6004
OPEN/CLOSE
S6002
POWER
S6501
VOLUME +
S6005
CSBMTP
46
CSBMTP
XMPREQ
18
XCMPREQ
CSBPTM
45
CSBPTM
CSCLK(BP2)
47
CSCLK
DSP RESET
DSP MUTE
DAP RST
69
DAP RST
DAP MUTE
32
DAP MUTE
DAP RST
DAP MUTE
FAN D/A
1
FAN DA
FAN DA
PCONT
48
PCONT
ECO CTL
2
ECO CTL
PCONT
ECO CTL
CSBMTP
XCMPREQ
XCINTM
53
XCINTM OUT
52
XCINTM
BP STATE
59
BP STATE
XCINTM
BP STATE
HDMI CEC
SEL A
DSP CLK
DSP DA
iPod DET
72
iPod DET
TUN GPIO
TUN GPIO
40
TUN GPIO
SEL B
85 OPT IN SEL1
OPT IN SEL1
OPT IN SEL1
35 TUN RST
TUN REST
TUN REST
92 BUS SEL1
93 BUS SEL2
BUS SEL1
BUS SEL2
BUS SEL1
BUS SEL2
65 VCOMP MUTE
64 iPod VIDEO SEL
VCOMP MUTE
iPod VIDEOSEL
VCOMP MUTE
iPod VIDEOSEL
XBPRST
SD BOOT
61
SD BOOT
TRY PFAIL
TRY PFAIL
XBPRST
58
TRY PFAIL
82
TRY DILECT
TRY DILECT
TRY DILECT
79
TRY MODE
TRY MODE
TRY MODE
49
TRY OP CL
TRY OP CL
TRY OP CL
42
DR P ON H
DR P ON H
5
HDMI P ON H
HDMI P ON H
HDMI PON H
76
AMUTE
AMUTE
AMUTE
74
XCINTP
XCINTP
XCINTP
51
P STANDBY H
P1 ~ P16 G1 ~ G8
1
1
CN2001 H6000
KEY1 90
KEY1 BTNKEY1 BTN
KEY1
KEY INT 16
3
3
CN2001 H6000
KEY1 BTN
2
2
H6001* H6500*
FROM/TO
AUDIO & VIDEO
AUDIO & VIDEO
FROM/TO
POWER SUPPLY
(MAIN SECTION)
POWER SUPPLY
(MAIN SECTION)
FROM/TO
DIGITAL
IN VOLUME 2
DIGITAL
IN VOLUME 2
TO
POWER SUPPLY
(DIGITAL SECTION)
IN VOLUME 2
POWER SUPPLY
(DIGITAL SECTION)
IN VOLUME 2
NOTE: “ * ” REF IS FOR INDICATION ONLY
DIGITAL P.C.B.
100
P STANDBY H
PANEL P.C.B.
POWER BUTTON P.C.B.
OPERATION BUTTON P.C.B.
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