Sony CDX-GT310 Service Manual ▷ View online
21
21
CDX-GT310
CDX-GT310
4-6. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) —
• Refer to page 17 for Waveforms.
• Refer to page 26 for IC Pin Description of IC501.
• Refer to page 26 for IC Pin Description of IC501.
(Page 19)
(Page 20)
L402
C403
C405
C409
R544
R502
R537
R401
R402
L401
L405
L403
R551
R573
R505
R504
R557
R511
R
510
R512
R
570
R532
R534
R564
R563
R
533
R529
R636
R567
R565
R561
R517
R503
D353
R556
R555
L501
JC3
JC14
JC18
JC23
JC40
R566
D503
C417
C412
C415
C402
C508
C507
C504
C501
C513
C512
C514
C502
C419
C418
C401
JC19
JC34
JC35
L407
R671
JC16
JC15
R521
R522
R520
R523
R560
JC38
R552
JC4
JC27
JC2
R672
R674
JC17
D502
R519
R568
JC24
C509
X502
R509
CN350
X501
S103
Q664
L409
C510
R553
JC37
L406
R351
L410
R540
R526
IC501
R524
R525
R673
C519
(MG-101TA)
22
22
CDX-GT310
CDX-GT310
4-7. PRINTED WIRING BOARD — KEY SECTION —
: Uses unleaded solder.
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
(11)
11
1-871-262-
1-871-262-
(11)
11
LED942
LED946,
S903
SOURCE
M >
SEEK+
LSW901
(CD INDICATOR)
LED961-963
(RING ILLUMINATION)
LED943,
S902
SEEK–
LSW902
OFF
LED944,
S904
EQ3
LED945,
S906
PTY
1/ALBM–
2/ALBM+
5
6/PAUSE
AF/TA
PUSH SELECT
(VOLUME)
RE901
LED951,
S909
LED952,
S910
LED955
S913
LED954,
S912
LED957,
S915
AUX
J901
DSPL/DIM
LED950,
S908
MODE
LED947,
S907
IC971
LED956
S914
3/REP
4/SHUF
LED953,
S911
LED941,
S901
A
MAIN BOARD CN370
LED943
LED961
R904
S908
S909
S903
S902
S907
R909
LED963
LED962
IC971
S906
S904
S910
R947
R962
R961
R906
R907
R907
R908
R902
R903
C974
1
2
4
3
R977
LSW902
LSW901
S915
S901
S911
S912
S913
S914
R941
R942
R953
R954
R943
LED946
LED947
LED942
LED941
LED944
LED945
LED957
LED956
LED955
LED950
LED951
LED952
LED953
LED954
1
2
3
4
5
R989
C981
R988
C982
R901
C975
D904
D903
FB901
FB902
FB903
R971
R888
R889
R887
C976
R978
R983
R910
CN901
Q882
Q881
Q883
R911
R912
R914
R915
R948
R905
D971
R976
R975
R913
C977
R982
R981
R881
R882
R886
R883
R885
R884
IC972
D905
D906
D907
D908
D882
FB904
C904
C992
R945
R946
R944
R949
R950
R951
R952
R921
R922
FL901
RE901
38
C991
FLUORESCENT INDICATOR TUBE
(Page 18)
LED946
B-4
LED947
C-4
LED950
C-5
LED951
C-5
LED952
C-6
LED953
C-7
LED954
C-8
LED955
C-9
LED956
C-10
LED957
C-10
LED961
B-3
LED962
C-3
LED963
C-2
Q881
F-8
Q882
F-8
Q883
F-9
Ref. No.
Location
D882
F-7
D903
F-10
D904
F-9
D905
F-10
D906
F-10
D907
F-10
D908
F-10
D971
E-4
IC971
C-4
IC972
F-10
LED941
A-12
LED942
B-7
LED943
A-1
LED944
B-2
LED945
C-2
• Semiconductor Location
Ref. No.
Location
23
23
CDX-GT310
CDX-GT310
4-8. SCHEMATIC DIAGRAM — KEY SECTION —
R901
R902
R903
R904
R906
R907
R908
R910
R909
R911
R912
R913
R914
R915
R975
R976
R943
R944
R941
R942
R949
R950
R954
R961
R962
R945
R946
R951
R952
FB901
FB902
R953
R948
R947
R977
Q881
Q882
Q883
CN901
R881
R882
R884
R885
R886
R883
IC972
R978
R982
R983
C991
C992
IC971
C974
C975
C977
C976
FB904
C904
FB903
S901
S902
S903
S904
LSW
901(2/2)
LSW
902(2/2)
S907
S908
S909
S910
S911
S912
S913
S914
S915
S906
R921
R922
C981
C982
R988
R989
R888
R889
R887
R905
R971
RE901
J901
R981
LED941
LED942
LED943
LED944
LED945
LED946
LED947
LSW901(1/2)
LSW902(1/2)
LED950
LED951
LED952
LED953
LED954
LED955
LED957
LED956
LED961
LED962
LED963
D971
FL901
D905
D906
D907
D908
D904
D903
D882
(Page 20)
24
24
CDX-GT310
CDX-GT310
• IC BLOCK DIAGRAMS
IC300 TDA8588AJ/N2/R1/M5 (MAIN Board (1/3)) (AEP, UK model)
IC300 TDA8588AJ/N2/R1 (MAIN Board (1/3)) (RU model)
IC300 TDA8588AJ/N2/R1 (MAIN Board (1/3)) (RU model)
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))
IC200 NJM2387ADL3 (MAIN Board (2/3))
IC201 NJM2387ADL3 (MAIN Board (2/3))
IC202 NJM2387ADL3 (MAIN Board (2/3))
IC203 NJM2387ADL3 (MAIN Board (2/3))
IC201 NJM2387ADL3 (MAIN Board (2/3))
IC202 NJM2387ADL3 (MAIN Board (2/3))
IC203 NJM2387ADL3 (MAIN Board (2/3))
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
1
2
3
4
5
CURRENT
LIMIT
THERMAL
PROTECTION
OVERVOLTAGE
PROTECTION
BANDGAP
REFERENCE
VIN
CONTROL
VOUT
VADJ
GND
Ver. 1.1
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