Sony CDX-GT410U / CDX-GT41UW / CDX-GT460U / CDX-GT460US Service Manual ▷ View online
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25
CDX-GT41UW/GT410U/GT460U/GT460US
CDX-GT41UW/GT410U/GT460U/GT460US
4-6. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) —
• Refer to page 21 for Waveforms.
• Refer to page 29 for IC Block Diagrams.
• Refer to page 30 for IC Pin Description of IC501.
• Refer to page 29 for IC Block Diagrams.
• Refer to page 30 for IC Pin Description of IC501.
(Page 23)
(Page 24)
IC B/D
IC B/D
IC B/D
X502
C409
R351
R502
R401
R402
L401
L410
L403
L407
R551
R557
R511
R510
R532
R534
R553
R567
R565
R561
R503
D353
R540
R555
R520
R523
L501
L803
R813
L802
C803
C806
Q805
R811
R812
R810
R809
R816
R817
JC901
R901
L411
R925
C891
R552
R591
R592
R593
R927
R595
CN350
R507
R545
S501
JC902
JC903
C415
L406
L405
C892
C804
C402
C419
C412
C507
C508
C510
JC14
C519
C512
C501
C513
R672
JC913
R526
R556
R559
C504
R916
R914
R915
R544
JC911
R671
C516
C515
R521
R522
JC932
JC933
JC934
R517
JC935
JC936
JC938
JC23
R673
C502
C514
JC16
R505
R504
R596
R598
JC24
JC914
R570
R529
JC912
C509
R674
R519
JC17
R536
JC38
R546
R802
R803
JC811
C815
C816
R891
R819
R820
C814
R818
C812
JC810
R890
C810
C811
C890
R815
R800
JC907
R814
C808
C809
C807
C805
IC802
IC801
C802
C801
R917
R926
CN351
JC18
R636
R563
R923
R924
R533
L402
L409
C418
C401
JC906
JC904
R902
R903
C417
C405
IC803
R910
R509
X501
S103
Q664
C403
R568
D502
C951
D804
C819
IC804
D802
D801
IC501
R597
D503
R569
R550
R537
R538
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CDX-GT41UW/GT410U/GT460U/GT460US
CDX-GT41UW/GT410U/GT460U/GT460US
4-7. PRINTED WIRING BOARD — 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
1-872-032-
1-872-032- (11)
11
1-872-033- (11)
11
1-872-033- (11)
11
(11)
11
LED846,946,S903
SOURCE
M >
SEEK+
LSW901
LED861–864,
LED961–963
(RING ILLUMINATION)
LED843,943,
S902
SEEK–
LSW902
OFF
LED844,944,
S904
EQ3
LED845,945,
S906
BTM/CAT
1/GP/ALBM–
2/GP/ALBM+
5
6/PAUSE
SCRL
PUSH SELECT
(VOLUME)
RE901
AUX
J901
DSPL/DIM
IC971
MODE
LED847,947,
S907
LED850,950,
S908
LED851,951,
S909
LED852,952,
S910
LED853,953,
S911
LED854,954,
S912
LED855,955,
S913
LED856,956,
S914
LED857,957,
S915
3/REP
4/SHUF
LED841,941,
S901
A
MAIN BOARD CN370
1
2
5
4
3
LED842,942
(CD INDICATOR)
LED944
LED943
LED843
LED863
LED961
LED862
LED864
LED846
LED946
LED847
R904
LED947
LED842
LED942
LED942
LED850
LED950
LED851
LED951
LED852
LED845
LED952
S908
S909
S903
S902
LED853
LED953
LED854
S907
LED945
LED856
LED956
LED857
LED957
LED941
LED841
R909
LED861
LED963
LED962
IC971
S906
S904
S910
R854
R954
R947
R847
R847
R961
R861
R862
R843
R943
R906
R907
R907
R908
R902
R903
C974
R977
R853
R953
LSW902
S915
LSW901
LED844
S901
S911
S912
S913
S914
LED954
LED855
LED955
1
2
3
4
CN902
ORG
RED
FB901
FB903
FB902
BRN
ORG
RED
BRN
R989
C981
R988
C982
R901
C992
C975
D906
D953
D904
D903
R971
R888
R889
R887
C976
R978
R984
R983
C979
R850
R950
R910
CN901
Q882
Q881
Q883
R911
FB907
FB906
C991
R849
R949
R951
R851
R912
R952
R852
R914
R915
R962
R848
R948
R948
R946
R846
R845
R945
R944
R844
R905
D971
R976
R975
R864
R863
Q991
Q992
R922
R921
D907
R913
C977
R982
R942 R842
R841
R941
R981
D905
D908
FB904
FB905
R993
R994
R995
LF901
D951
D955
R881
R882
R886
R883
R885
R884
IC972
C905
RB901
FL901
FLUORESCENT INDICATOR TUBE
CN902
RE901
(Page 22)
LED844
B-2
LED845
C-2
LED846
B-4
LED847
C-4
LED850
D-5
LED851
D-6
LED852
D-7
LED853
D-8
LED854
D-8
LED855
D-9
LED856
D-10
LED857
D-11
LED861
B-3
LED862
B-2
Ref. No.
Location
D903
I-10
D904
I-9
D905
I-10
D906
I-10
D907
I-10
D908
H-9
D971
H-4
IC971
D-4
IC972
I-11
LED841
A-13
LED842
B-7
LED843
A-1
• Semiconductor Location
Ref. No.
Location
LED863
B-3
LED864
C-3
LED941
A-13
LED942
B-7
LED943
A-2
LED944
B-2
LED945
C-2
LED946
B-4
LED947
C-4
LED950
D-5
LED951
D-6
LED952
D-7
LED953
D-7
LED954
D-8
Ref. No.
Location
Ref. No.
Location
LED955
D-9
LED956
D-10
LED957
D-11
LED961
B-3
LED962
C-3
LED963
C-2
Q881
I-8
Q882
I-8
Q883
I-9
Q991
I-6
Q992
I-6
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CDX-GT41UW/GT410U/GT460U/GT460US
CDX-GT41UW/GT410U/GT460U/GT460US
4-8. SCHEMATIC DIAGRAM — KEY SECTION —
R989
R988
R901
R904
R978
R984
R983
R909
R850
R950
R910
Q882
Q881
Q883
R911
R849
R949
R951
R851
R912
R952
R852
R914
R915
R954
R962
R961
R943
R948
R946
R945
R906
R907
R908
R944
R902
R903
R977
R976
R975
R913
R982
R953
R981
R881
R886
R883
R885
R884
IC972
R941
R942
R947
R841
R842
R843
R844
R845
R846
R847
R848
R853
R854
R861
R862
FB905
FB904
C905
FB902
FB901
FB903
S901
S902
S903
S904
LSW901(2/2)
LSW902(2/2)
S907
S908
S909
S910
S911
S912
S913
S914
S915
S906
R922
R921
C974
C975
C976
C977
C979
C982
C981
Q991
Q992
C992
C991
IC971
R971
FB906
FB907
R905
R882
R887
R888
R889
R994
R993
R995
LSW901(1/2)
LSW902(1/2)
R863
R864
FL901
RE901
CN901
CN902
J901
LED941
LED942
LED943
LED843
LED945
LED842
LED841
LED944
LED946
LED844
LED947
LED845
LED847
LED846
LED950
LED951
LED952
LED955
LED852
LED954
LED851
LED953
LED850
LED957
LED853
LED956
LED854
LED855
LED963
LED962
LED856
LED857
LED961
LED861
LED863
LED862
LED864
D971
D904
D903
D908
D906
D907
D951
D953
D955
LF901
RB901
D905
(Page 24)
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CDX-GT41UW/GT410U/GT460U/GT460US
CDX-GT41UW/GT410U/GT460U/GT460US
• IC BLOCK DIAGRAMS
IC300 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
SERVO5V
MECH6V
VP
B.UP+B
SDA
SCL
VP2
PGND3
SVR
IN-FL
IN-FR
BEEP
PGND2
VP1
STB
PGND1
RST
CRES
AUDIO8.3V
GND
PANEL+B
CBU
FL
RL
RR
VP
FR
I
2
C BUS
IC601 BA8271F-E2 (MAIN Board (1/3))
1
2
3
4
5
5
6
7
8
9
10
14
13
12
11
BUS ON
SWITCH
RESET
SWITCH
BATTERY
SWITCH
BUS ON
RST
BATT
CLK
VREF
GND
VCC
RESET
BUS ON
BUS ON
CLK IN
BU IN
DATA IN
DATA OUT
DATA
IC401 BD3442FS-E2 (MAIN Board (2/3))
1
2
BUS-RCH
100k
100k
100k
100k
100k
100k
250k
250k
250k
BUS-LCH
TU-RCH 3
4
TU-LCH
5
CD-RCH
6
CD-LCH
7
AUX-RCH
8
AUX-GND
9
AUX-LCH
10
DS3-L
11
DS1-L
12
DS2-L
13
EBIAS
14
DS2-R
15
DS1-R
16
DS3-R
26 OUT-FR
27 VCC
VCC
VCC2
28 MUTE
29 SCL
30 SDA
31 GND
32 F2L
INPUT
SELECTOR
VOLUME1
/MUTE
VOLUME2
I2C
BUS
LOGIC
TREBLE
/BASS
/MIDDLE
SPECTRUM
ANALYZER
FADER
25 OUT-FL
24 OUT-RR
23 OUT-RL
FADER
FADER
22 SUBOUT-R
21
20
SUBOUT-L
19
ADJ
18
SAOUT
17
SADA
SACLK
FADER
FADER
LPF
EFFECT
INPUT
GAIN
FADER
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