Sony CDX-GT383A Service Manual ▷ View online
CDX-GT383A
CDX-GT383A
25
25
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
A
MAIN BOARD CN701
;
LIQUID CRYSTAL DISPLAY PANEL
IC971
OFF
LSW903
LED951–953
(RING ILLUMINATOR)
3/REP
4/SHUF
LSW909
LSW908
1-877-026-
(11)
11
1-877-026-
(11)
11
RE901
LSW901
AUX
J901
LSW902
LCD901
SOURCE
LED952
LSW903
IC971
4
3
1
2
LED931
(LCD BACK LIGHT)
LSW902
S901
LSW901
LSW904
LED951
LED941
R975
C971
LED953
LSW912
R944
R905
R904
R907
R908
R971
R902
LSW909
R942
R915
R954
R953
LED944
LSW913
R947
R941
LSW914
C990
R946
C921
C922
R922
3
4
5
2
1
R921
R982
R974
D981
R981
FB903
D993
R933
R931
R932
R909
D992
R913
R949
R914
R952
R950
D991
D994
R910
CN901
R901
R992
D903
R948
R943
R903
R972
R945
D985
D986
C999
R979
R978
R977
C986
D982
R984
R987
Q932
Q931
R934
IC901
D998
C983
C981
R912
R911
R951
R988
R986
C984
C987
R985
37
1
PUSH SELECT
(VOLUME)
RE901
DSPL/SCRL
LSW912
EQ3
LED941,S901
.
SEEK+
LSW913
N
SEEK–
LSW914
LSW904
MODE
DISC SLOT
INDICATOR
LED944
LSW910
LSW911
LSW906
LSW908
LSW905
LSW907
LSW905
BTM
(E,RU)
(AEP,UK)
AF/TA/PTY
LSW906
1/ALBUM –
LSW907
2/ALBUM +
5
LSW910
6/PAUSE
LSW911
5-7. PRINTED WIRING BOARD – KEY Section –
•
: Uses unleaded solder.
(Page 21)
Ref. No. Location
• Semiconductor Location
Ref. No. Location
(D903) G-10
(D981) G-10
(D982) G-10
(D985) G-12
(D986) G-12
(D991) G-11
(D992) G-11
(D993) G-11
(D994) G-11
(D981) G-10
(D982) G-10
(D985) G-12
(D986) G-12
(D991) G-11
(D992) G-11
(D993) G-11
(D994) G-11
(IC901) G-8
IC971
C-13
LED931 C-13
LED941 C-3
LED944 B-8
LED951 B-4
LED952 C-5
LED953 C-4
(Q931) H-13
(Q932) H-13
(Q932) H-13
( ): SIDE B
CDX-GT383A
CDX-GT383A
26
26
R901
R902
R903
R904
R907
R908
R909
R911
R910
R912
R913
R914
R915
R981
R982
CN901
R975
D903
D981
D994
D991
D992
D993
D986
D985
R987
R977
R979
R978
R988
R992
C999
C922
C921
R922
R921
LSW912(1/2)
S901
LSW903(1/2)
LSW902(1/2)
LSW901(1/2)
LSW913(1/2)
LSW914(1/2)
LSW904(1/2)
LSW905(1/2)
LSW906(1/2)
LSW907(1/2)
LSW908(1/2)
LSW909(1/2)
LSW910(1/2)
LSW911(1/2)
C971
C981
C986
C987
R984
R985
R986
R985
R986
C983
C984
C984
R905
LSW910(2/2)
LSW909(2/2)
LSW908(2/2)
LSW905(2/2)
LSW911(2/2)
LSW907(2/2)
LSW906(2/2)
LSW904(2/2)
LSW914(2/2)
LSW913(2/2)
LSW912(2/2)
LSW901(2/2)
LSW902(2/2)
LSW903(2/2)
C990
RE901
LCD901
J901
Q932
LED931
R934
Q931
D998
IC901
FB903
R974
IC971
R931
R932
R933
LED944
R941
R942
R943
LED941
R944
R945
R946
R947
R948
R949
R950
R951
R952
R953
R954
R971
R972
LED951
LED952
LED953
D982
5-8. SCHEMATIC DIAGRAM – KEY Section –
(Page 23)
CDX-GT383A
27
IC750 TDA8588AJ/N2/R1 (MAIN Board (1/3)) (E model)
IC750 TDA8589AJ/N2/R1 (MAIN Board (1/3)) (AEP, UK, RU model)
IC750 TDA8589AJ/N2/R1 (MAIN Board (1/3)) (AEP, UK, RU model)
• IC Block Diagrams
MUTE
MUTE
ENABLE
LOGIC
STANDBY/
MUTE
BATTERY
DETECTION
CHIP DETECT/
DIAGNOSTIC
PROTECTION/
DIAGNOSTIC
SWITCH
REGULATOR
SWITCH
REFERENCE
VOLTAGE
LOAD DUMP
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
SERVO+3.3V
MECHA+6V
VP
BU+B
SDA
SCL
VP2
P-GND1
SVR
IN-FL
IN-FR
BEEP
P-GND3
VP1
STB
P-GND4
RST
CRES
AUDIO+B
(8.5V)
(8.5V)
GND
PANEL+B
CBU
FL
RL
RR
VP
FR
I
2
C BUS
CDX-GT383A
28
IC1 TEF6607T/V4/S470,518 (MAIN Board (2/3))
AMRFIN 1
AMRFDEC 2
FMIN2 3
FMIN1 4
LOUT 8
ROUT 9
MPXOUT 13
RSSI 14
XTAL2 15
XTAL1 16
GNDAUD 10
GNDRF 5
VCC2 6
AMRFAGC 7
AMIFAGC2 11
MPXIN 12
AMSELOUT2
32
AMSELOUT1
31
AMIFAGC1
30
AMSELIN2
29
PLL
25
VCODEC
24
VREF
20
SDA
19
SCL
18
GNDD
17
GND
23
AMSELIN1
28
TEST
27
PLLREF
26
VCC1
22
VREGSUP
21
AM
TUNER
FM
TUNER
OUTPUT
PLL
TUNING
SYSTEM
I2C BUS
POWER
SUPPLY
STEREO DECODER
HIGH CUT
SOFT MUTE
NOISE BLANKER
SIGNAL
IMPROVEMENT
CONTROL
BAND WIDTH
CONTROL
IC51 TDA7333013TR (MAIN Board (2/3)) (AEP, UK model)
VDDA
INTERPOLATOR
RAM
BUFFER
&
CONTROL
LOGIC
TEST LOGIC
&
PIN MUX’S
I
2
C/SPI
INTERFACE
BAND PASS
FILTER
SIGMA DELTA
CONVERTER
SINC4
FILTER
REF3
REF2
REF1
VSS
VDDD
RESET
TM
1
MPX
16
CSN
SDAOUT
RDSREG
3
INTN
MPX
SINC4REG
SDAIN
SCK
SCK
SPI
TESTREG
TESTREG
14
2
3
4
5
6
7
8
INTN
15
SA
13
SDA
12
SCL
11
OSCILLATOR
XT0
10
XT1
9
RDS
DEMODULATOR &
SYNCHRONIZATION
2
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