Sony CDX-GT610U / CDX-GT660U / CDX-GT660US Service Manual ▷ View online
29
29
CDX-GT610U/GT660U/GT660US
CDX-GT610U/GT660U/GT660US
4-8. SCHEMATIC DIAGRAM — SUB SECTION —
CN201
CN203
R203
R204
C202
R205
S201
R201
R202
CN202
LED201
LED202
D204
D203
(Page 26)
(Page 31)
30
30
CDX-GT610U/GT660U/GT660US
CDX-GT610U/GT660U/GT660US
4-9. PRINTED WIRING BOARD — KEY SECTION —
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
1-872-099-
1-872-099-
S918
(OPEN/CLOSE)
(11)
11
(11)
11
LED902,952,
S902
SOURCE
M >
SEEK+
LED941-944,991-994
(RING ILLUMINATION)
LSW901
SEEK–
OFF
EQ3
LED908,958,
S908
LED907,957,
S907
DSO
LED906,956,
S906
DSPL
1/GP/ALBM–
2/GP/ALBM+
5/BBE MP
6/PAUSE
AF/TA
IC971
BTM/CAT
BTM
(GT610U)
(GT660U/GT660US)
MODE
LED917,967,
S917
LED903,953,
S903
LED904,954,
S904
LED916,966,
S916
LED915,965,
S915
LED914,964,
S914
LED913,963,
S913
LED912,962,
S912
LED911,961,
S911
LED909,959,
S909
LED910,960,
S910
3/REP
4/SHUF
B
SUB BOARD CN201
1
4
5
8
PUSH SELECT
(VOLUME)
RE901
S908
S907
S906
S902
S903
S904
S909
S910
S912
S913
S914
S911
S915
S917
LED909
LED910
LED911
LED912
LED913
LED915
LED916
LED917
LED908
LED907
LED906
LED943
LED903
LED904
LED944
LED959
LED960
LED961
LED962
LED963
LED964
LED965
LED966
LED967
LED954
LED953
LED952
LED958
LED957
LED956
LED993
LED994
IC971
1
2
4
3
LED991
LED992
LED941
LED942
LSW
901
S916
LED902
LED914
R939
R940
R941
R942
R959
Q503
D997
D996
D904
FB971
R936
R948
R950
R933
R935
R934
R947
3
5
4
2
1
39
1
FL900
FLUORESCENT INDICATOR YUBE
R949
R937
R938
R945
R946
R944
R973
R971
R972
C971
D971
R906
R943
R907
R908
R992
Q991
D982
R994
Q993
Q992
R995
R996
R963
R962
R953
R958
R955
R957
R921
R954
R951
R952
R956
R916
R915
R922
R923
R924
R914
R927
R993
R989
R988
R990
R966
C932
D986
R986
Q941
R925
Q942
R913
R985
R984
R981
C992
R982
R983
R932
R926
R928
R931
R930
R929
R911
R910
R909
D902
D984
D981
D983
R987
C920
D985
C991
R902
R904
R905
R912
R991
R903
CN901
R967
IC980
R901
R968
J11
J11
LF990
R965
R964
C921
D903
D976
D973
D992
D991
D989
D990
D993
D978
D979
R969
S918
FB991
D931
D998
RE901
5
4
3
2
(Page 28)
D984
F-9
D985
F-8
D986
G-8
D989
G-9
D990
G-9
D991
F-9
D992
F-9
D993
G-11
D996
A-12
D997
B-13
D998
G-13
Ref. No.
Location
D902
G-11
D903
E-12
D904
C-12
D931
G-8
D971
E-3
D973
F-11
D976
F-11
D978
F-12
D979
F-12
D981
F-9
D982
D-5
D983
G-9
• Semiconductor Location
Ref. No.
Location
IC971
D-3
IC980
F-12
LED902
B-5
LED903
B-5
LED904
C-5
LED906
C-2
LED907
B-2
LED908
B-2
LED909
D-11
LED910
D-10
LED911
D-10
Ref. No.
Location
Ref. No.
Location
LED912
D-9
LED913
D-8
LED914
D-7
LED915
D-6
LED916
D-5
LED917
D-4
LED941
B-3
LED942
B-4
LED943
C-3
LED944
B-3
LED952
B-5
LED953
B-5
LED954
C-5
LED956
C-2
LED957
B-2
LED958
B-2
LED959
D-11
LED960
D-11
LED961
D-10
LED962
D-9
LED963
D-8
LED964
D-7
LED965
D-6
LED966
D-5
LED967
D-4
LED991
B-3
LED992
B-4
LED993
C-3
LED994
B-3
Q503
B-13
Q941
F-5
Q942
F-8
Q991
G-7
Q992
G-7
Q993
G-7
Ref. No.
Location
Ref. No.
Location
31
31
CDX-GT610U/GT660U/GT660US
CDX-GT610U/GT660U/GT660US
4-10. SCHEMATIC DIAGRAM — KEY SECTION —
R985
R986
R988
R989
R990
R984
R972
R962
R963
R915
R908
R914
R907
R906
R913
R912
R904
R911
R903
R902
R910
R909
R916
FB971
R982
FB991
R987
R905
R967
D981
D984
D902
D903
R968
D998
D983
R971
R973
R969
D993
D996
D986
D985
D989
D990
D992
D991
C921
R983
D904
R964
R965
R965
R981
S918
D997
R959
S908
S907
S906
S917
S916
S915
S914
S913
S912
S911
S910
S904
S903
S902
LSW901(1/2)
S909
R901
C920
J11
R921
R922
R923
R924
R925
R926
R927
R928
R929
R930
R931
R932
R933
R934
R935
R936
R937
R938
R943
R944
R945
R946
R951
R953
R952
R954
R939
R940
R941
R942
R947
R949
R948
R950
R955
R956
R957
R958
C971
C932
IC971
R993
Q992
Q993
Q
991
C991
C992
R996
R995
R994
R966
D931
R992
R991
D971
LSW901(2/2)
RE901
D978
D979
Q503
FL900
D982
LED917
LED967
LED914
LED916
LED966
LED913
LED915
LED965
LED912
LED962
LED911
LED961
LED963
LED942
LED910
LED960
LED964
LED941
LED909
LED959
LED991
LED992
LED943
LED944
LED993
LED902
LED994
LED904
LED952
LED954
LED908
LED906
LED958
LED956
LED907
LED903
LED957
LED953
CN901
D973
D976
LF990
IC980
Q942
Q941
(Page 29)
32
32
CDX-GT610U/GT660U/GT660US
CDX-GT610U/GT660U/GT660US
• IC BLOCK DIAGRAMS
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
IC802 BD9778HFP (MAIN Board (3/3))
1
2
3
4
5
CURRENT
LIMIT
PWM
COMPARATOR
ERROR
AMP
L:OFF
H:ON
H:ON
VREF
VIN
TSD
OSC
VIN
SW
PB
GND
INV
6
RT
7
EN
VREF
SOFT
START
ON/OFF
LATCH
DRIVER
RESET
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