Sony CDX-GT355 Service Manual ▷ View online
CDX-GT355
25
25
CDX-GT355
3-13. PRINTED WIRING BOARDS — KEY SECTION —
• Refer to page 15 for Circuit Boards Location.
: 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
AUX JACK BOARD
LED922
LED923
LED924
LED921
IC971
IC971
R909
LED902
LED902,S902
SOURCE
LED920,S920
MODE
LED916,S916
REP/3
LED915,S915
SHUF/4
LED914,S914
BBE MP/5
LED913,S913
PAUSE/6
LED912, S912
EQ3
LED911, S911
DSO
LED918,S918
1
LED917, S917
LCD901
LIQUID CRYSTAL DISPLAY PANEL
2
LED919,S919
SCRL
R910
S920
LED920
LED919
S919
S916
S915
S914
S912
R912
LED912
LED911
S911
LED931
(LCD BACK LIGHT)
LED930
(LCD BACK LIGHT)
LED917
LED918
S918
S917
LED915
LED916
LED914
LED913
S902
LSW901
LSW901
OFF
LSW910
DSPL
LSW903
LSW903
LSW905
GP/ALBM
LSW904
SEEK
LSW908
SEEK
LSW905
LSW907
LSW909
S913
32
62
31
1
IC901
R921
FB901
G
R
L
G
R
L
1-868-096
1-868-095
FB902
FB903
C903
CN901
R923
R927
R929
R933
R995
R937
R935
R941
R943
R945
R947
R949
R968 R967 R966
R992
R993
R991
D901
R990
R901
D902
R916 R915
R917
R914
R918
R919
R907
R903
R902
R979
C971
R977
R981
R982
R983
R978
C982
D984
C981
R984
D981
C983
C984
R985
C980
Q901
R969
R908
R904
R906
R905
R913
R920
R925
FMB5
FMB3
D
903
R931
R939
RE901
RE901
PUSH SELECT
(VOLUME)
(12)
12
(12)
12
1-868-095
(12)
12
SUB BOARD
CN801
C
J901
AUX
BTM
SENS
(Page 23)
IC971
B-4
LED902
D-5
LED911
B-13
LED912
D-13
LED913
D-12
LED914
D-11
Ref. No.
Location
D901
G-10
D902
G-10
D903
G-10
D981
G-6
D984
H-6
IC901
G-8
• Semiconductor Location
Ref. No.
Location
LED915
D-10
LED916
D-10
LED917
D-9
LED918
D-8
LED919
D-7
LED920
D-6
LED921
C-4
Ref. No.
Location
Ref. No.
Location
LED922
B-3
LED923
C-3
LED924
D-3
LED930
C-6
LED931
C-13
Q901
G-5
CDX-GT355
26
26
CDX-GT355
D901
R981
R982
R983
R977
R985
R995
R990
FB901
FB902
R968
R984
R978
R979
D903
CN901
C982
C983
C981
C980
C984
R947
R939
R935
R937
R949
C903
RE901
IC971
S902
LCD901
LSW901(2/2)
LSW903(2/2)
LSW904(2/2)
LSW905(2/2)
LSW909(2/2)
LSW908(2/2)
C971
J901
FB903
LED931
LED930
IC901
R966
R967
R969
Q901
R923
R921
R927
R925
R933
R931
R929
LED924
LED923
LED922
LED921
LED902
LED920
LED916
LED912
LED919
LED915
LED911
LED918
LED914
LED917
LED913
R945
R943
R941
D981
D984
D902
R992
R993
R991
LSW
901(1/2)
LSW
910(1/2)
LSW
908(1/2)
LSW
907(1/2)
LSW
905(1/2)
LSW
904(1/2)
LSW
903(1/2)
LSW
909(1/2)
R901
R902
R905
R906
R907
R908
R909
R910
R903
R904
S911
S912
S913
S914
S915
S916
S917
S918
S919
S920
R920
R919
R918
R917
R916
R915
R914
R913
R912
LSW907(2/2)
LSW910(2/2)
3-14. SCHEMATIC DIAGRAM — KEY SECTION —
(Page 24)
27
CDX-GT355
• IC BLOCK DIAGRAMS
IC1 BA5968FP-E2 (SERVO Board (2/2))
1
2
11
13
14
12
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
MUTE
FWD
FWD
LDCTL
NC
OPOUT1
NC
NC
OPOUT2
POWVCC
VCC
VOL–
VOL+
VO2–
VO2+
VO1–
VO1+
REV
OPIN4+
OPIN4–
OPOUT4
OPIN3+
OPIN3–
OPOUT3
MUTE
BIAS
GND
VO3–
VO3+
VO4–
VO4+
REV
OUTR OUTF
10
9
8
7
6
5
28
27
26
25
24
23
22
21
20
19
18
17
16
15
4
3
1
2
3
4
5
5
6
7
8
9
10
14
13
12
11
BUS ON
SWITCH
RESET
SWITCH
BATTERY
SWITCH
VCC
RST
BUS.IN
BUS.IN
CLK-IN
B/U-C
DATA IN
DATA OUT
BUS.ON
RST
BATT
CLK
VREF
GND
DATA I/O
IC601 BA8271F-E2 (MAIN Board (1/2))
28
CDX-GT355
IC300 TDA8588AJ/N2/R1 (MAIN Board (1/2))
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
RR-
RR+
RF-
RF+
IN-RF
S-GND
IN_LF
LF+
LF-
LR+
LR-
DIAG
SW2
SW1
RFG3
RFG4
VP
RFG2
SDA
SCL
VP2
PGND3
SVR
IN_RR
IN_LR
ACGND
PGND2
VP1
STB
PGND1
RST
CRES
RFG1
GND
FRG5
CBU
FL
RL
RR
VP
FR
I
2
C BUS
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