Sony CDX-GT430IP / CDX-GT43IPW Service Manual ▷ View online
CDX-GT43IPW/GT430IP
CDX-GT43IPW/GT430IP
21
21
4-7. PRINTED WIRING BOARDS – KEY Section –
•
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
OFF
LED942,
S901
LED946,
S903
LSW901
SEEK–/
N
LED947,
S905
LED943,
S904
(BACK)
SOURCE
LED948,
LED949,
S902
LED944,
LED945,
S906
(BROWSE)
LED950,
LED951,
S907
LED971–LED973
(LING ILLUMINATION)
LED941
(CD SLOT)
LED931
(LCD BACK LIGHT)
1-877-028-
11
(11)
MODE
EQ3
BTM/CAT
1/ALBM+
2/ALBM+
3/REP
AUX
4/SHUF
6/PAUSE
DSPL/SCRL
5
1-877-028-
1-877-266-
ORG
RED
BRN
11
(11)
11
(11)
1-877-266-
11
(11)
J901
LSW918
LSW916
LSW910
LSW915
LSW917
LSW911
LSW912
LSW913
LSW914
SEEK+/
.
;
PUSH ENTER/
SELECT
(VOLUME)
RE901
MAIN BOARD
CN701
A
IC901
IC981
LED931
LSW901
LCD901
LIQUID CRYSTAL DISPLAY PANEL
C987
R914
R918
R915
R912
R917
R916
R907
R902
R906
R903
R905
R904
S907
S906
S903
S901
S904
S905
S902
LED944
LED
950
LED945
LED948
LED
949
LED971
LED
951
LED943
LED947
LED946
LED941
R965
R942
R971
R966
R972
R931
R932
R933
C997
C998
R946
LED972
LED973
R948
LED942
R909
R910
R993
R992
R991
R992
R991
1
16
17
32
33
48
49
64
D903
R940
R934
Q931
R982
C986
R988
C983
D982
C984
R986
R985
R984
D981
R981
R983
C981
R987
D993
CN901
D994
Q932
D991
R91
1
R913
D992
R1944
R908
R1943
R1942
R901
R962
R961
R963
R964
C991
Q998
C995
C996
C993
D998
D999
C902
C901
R951
R1941
R947
R949
R950
C994
R996
RE901
FB901
FB902
FB903
LSW918
LSW916
LSW910
LSW915
LSW917
LSW911
LSW912
LSW913
LSW914
(Page 17)
Ref. No. Location
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location
D903
G-11
D981
G-9
D982
G-9
D991
G-11
D992
G-11
D993
G-11
D994
G-11
D998
G-11
D999
G-11
IC901
G-8
IC981
D-5
LED931 C-12
LED941 B-7
LED942 A-2
LED943 C-2
LED944 C-3
LED945 C-2
LED946 B-2
LED947 D-2
LED942 A-2
LED943 C-2
LED944 C-3
LED945 C-2
LED946 B-2
LED947 D-2
LED948 B-3
LED949 B-3
LED950 C-3
LED951 D-3
LED971 B-4
LED972 C-4
LED973 C-5
LED949 B-3
LED950 C-3
LED951 D-3
LED971 B-4
LED972 C-4
LED973 C-5
Q931
G-10
Q932
G-10
Q998
F-4
CDX-GT43IPW/GT430IP
CDX-GT43IPW/GT430IP
22
22
R901
R902
R903
R904
R905
R911
R912
R913
R915
R914
R916
R917
R918
R981
R982
R940
CN901
R946
R932
R933
R931
R963
R964
FB901
FB902
R987
R988
RE901
R942
D903
D994
D991
D992
D993
LED946
LED944
LED947
R971
R972
LED973
LED971
LED972
R1941
R1942
R1943
R1944
R906
R907
R908
R961
R962
R965
R966
LED941
LED950
LED948
R950
LED949
LED951
R996
LED DRIVE
D998
D999
LED943
LED945
R991
R993
R992
FB903
C995
C996
LSW901(1/2)
LSW910(1/2)
LSW91
1(1/2)
LSW912(1/2)
LSW
913(1/2)
LSW914(1/2)
LSW915(1/2)
LSW916(1/2)
LSW917(1/2)
LSW918(1/2)
C998
C997
LSW
901(2/2)
LED942
R948
R949
R947
R951
LSW918(2/2)
LSW
917(2/2)
LSW916(2/2)
LSW915(2/2)
LSW914(2/2)
LSW913(2/2)
LSW910(2/2)
LSW91
1(2/
2)
LSW912(2/2)
C987
C981
C986
C993
C994
C991
R934
Q931
Q932
R909
R910
R910
C902
C901
Q998
R984
R985
R986
R985
R986
C984
C983
R983
D982
D981
LCD901
LED
931
IC981
IC901
J901
S90
1
S902
S903
S904
S905
S906
S907
4-8. SCHEMATIC DIAGRAM – KEY Section –
(Page 19)
CDX-GT43IPW/GT430IP
23
• IC Block Diagrams
IC750 TDA8588AJ/N2/R1 (MAIN Board (1/3))
MUTE
MUTE
ENABLE
LOGIC
STANDBY/
MUTE
BATTERY
DETECTION
CHIP DETECT/
DIAGNOSTIC
PROTECTION/
DIAGNOSTIC
SWITCH
REGULATOR
SWITCH
REFERENCE
VOLTAGE
LOADDUMP
PROTECTION
TEMPERATURE
PROTECTION
BACK-UP
SWITCH
REGULATOR
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
TAB
OUT–FL–
OUT–FL+
OUT–RL–
OUT–RL+
IN–RL
S–GND
IN–RR
OUT–RR+
OUT–RR–
OUT–FR+
OUT–FR–
DIAG
ANT–REM
AMP–REM
SERVO3.3V
MECH6V
VP
BU+B
SDA
SCL
VP2
PGND1
SVR
IN–FL
IN–FR
BEEP
PGND3
VP1
STB
PGND4
RST
CRES
AUDIO+B
GND
PANEL+B
CBU
FL
RL
RR
VP
FR
I
2
C BUS
CDX-GT43IPW/GT430IP
24
IC580 BA8271F-E2 (MAIN Board (1/3))
IC1 TEF6607T/V3/S470,518 (MAIN Board (2/3))
1
2
3
4
5
5
6
7
8
9
10
14
13
12
11
12
11
BUS ON
SWITCH
RESET
SWITCH
BATTERY
SWITCH
BUS.ON
RST
BATT
CLK
VREF
GND
VCC
RST
BUS.IN
CLK-IN
B/U-C
BUS.IN
CLK-IN
B/U-C
DATA IN
DATA OUT
DATA I/O
AMRFIN 1
AMRFDEC 2
FMIN2 3
FMIN1 4
LOUT 8
ROUT 9
MPXOUT 13
RSSI 14
XTAL2 15
XTAL1 16
GNDAUD 10
GNDRF 5
VCC8.5V 6
AMRFAGC 7
AMIFAGC 11
MPXIN 12
AMOUT2
32
AMOUT1
31
AMIFAGC1
30
AMSELIN2
29
VCOLOOP
25
VCCVCO
24
VREF_4V
20
SDA
19
SCL
18
GNDDIG
17
GNDANA
23
AMSELIN1
28
TESTCT
27
VCOREF
26
VCC_8.5V
22
GREGSUP
21
AM
TUNER
FM
TUNER
OUTPUT
PLL
TUNING
SYSTEM
I2C BUS
POWER
SUPPLY
STEREO DECODER
HIGH CUT
SOFT MUTE
NOISE BLANKER
SIGNAL
IMPROVEMENT
CONTROL
BANDWIDTH
CONTROL
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