Sony CDX-GT522U / CDX-GT527U Service Manual ▷ View online
CDX-GT522U/GT527U
CDX-GT522U/GT527U
33
33
FB410
JL795
FB801
JL799
JL796
FB802
FB803
FB420
R415
R416
R1301
R619
R426
R621
R623
R434
JL001
JL002
R442
C446
JL003
R443
JL004
R444
JL005
R445
JL006
R446
JL007
JL008
JL009
JL010
JL011
JL012
JL013
JL014
C801
JL015
C802
JL016
R655
C426
R462
R463
R464
R465
R466
JL608
JL609
R471
R470
R469
R468
R310
JL611
C439
JL612
JL613
JL614
R864
C440
C442
JL623
JL624
R490
R491
R492
R493
R494
R495
FB890
FB891
R899
R100
R101
R102
R107
FB314
L1
R510
R511
R323
R324
R325
R326
R715
C101
C103
C105
C106
C301
C302
C305
C306
L395
C311
C701
C702
C703
C704
C705
R19
C327
JL501
JL502
X502
JL503
JL504
JL505
JL506
C719
JL700
JL701
C335
JL702
JL703
JL704
R568
JL705
JL706
JL707
JL708
JL709
R765
R766
JL710
R768
JL711
JL712
JL713
JL714
JL715
JL716
JL717
JL718
C158
JL719
JL720
JL721
JL722
JL723
JL724
C358
JL725
JL726
R396
JL727
JL728
JL729
JL730
C364
R595
C365
C366
C367
CL061
CL063
CL064
R790
CL065
D119
CL066
CL067
CL068
CL069
CL070
D318
CL071
JL745
CL072
CL073
CL074
JL748
CAM001
CL075
JL749
CAM002
CL076
CAM003
CL077
CL078
CL079
D324
JL750
JL751
JL752
JL753
JL754
CL081
JL755
C776
C399
C784
C788
C10
FB404
FB405
FB406
FB407
FB408
TP695
TP696
15
16
1
13
2
14
1
37
2
36
9
1
2
28
1
27
1
2
20
19
J801
L301
CN01
TUX-DSP02
(TUNER UNIT)
J1
(ANTENNA IN)
CN102
CN700
C334
IC301
BK301
MAIN BOARD
(CONDUCTOR SIDE)
A
K
R
J402
L
REAR/SUB
AUDIO OUT
R
L
FRONT
AUDIO OUT
(CHASSIS)
REMOTE
IN
1
PW1
2
GRN
VIO
GRN/BLK
VIO/BLK
WHT
GRY
WHT/BLK
GRY/BLK
VIO
GRN/BLK
VIO/BLK
WHT
GRY
WHT/BLK
GRY/BLK
BLU/WHT
RED
BLK
YEL
BLK
YEL
REAR LCH (+)
REAR RCH (+)
REAR LCH (–)
REAR RCH (–)
FRONT LCH (+)
FRONT RCH (+)
FRONT LCH (–)
FRONT RCH (–)
REAR RCH (+)
REAR LCH (–)
REAR RCH (–)
FRONT LCH (+)
FRONT RCH (+)
FRONT LCH (–)
FRONT RCH (–)
REM OUT MAX 0.4A
ACC
GND
BATT
GND
BATT
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TO
CN301
SENSOR
BOARD
CD MECHANISM
DECK BLOCK
(MG-101CA-188)
SERVO
BOARD
BOARD
OPTICAL
PICK-UP
BLOCK
(DAX-25A)
FU1
CN301
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
1-886-982- 21
1-887-147-
(E, KR, IND)
(EA)
21
A4
KEY BOARD
CN901
A3
KEY BOARD
CN901
(Suffix-11)
(Suffix-21)
4-12. PRINTED WIRING BOARDS - MAIN Section (2/2) (New type) -
•
: Uses unleaded solder.
(Page 34)
(Page 35)
Note 2: When the SENSOR board is defective, exchange
the MECHANICAL BLOCK ASSY.
Note 1: When the SERVO board is defective,
exchange the complete mounted board.
Note 3: Refer to the servicing notes “MAIN AND KEY BOARDS DISCRIMINATION” (page 6) for how to
distinguish New type and Former type of the MAIN board, Suffi x-11 and Suffi x-21 of the KEY board.
CDX-GT522U/GT527U
CDX-GT522U/GT527U
34
34
4-13. PRINTED WIRING BOARD - KEY Board (Suffi x-11) -
•
: Uses unleaded solder.
Note 1: Refer to the servicing notes “NOTE FOR REPLACEMENT
OF THE USB CONNECTOR (CN903) AND THE AUX
JACK (J901)” on page 5, if replacing CN903 and J901.
JACK (J901)” on page 5, if replacing CN903 and J901.
1
2
19
20
3
Q901
L903
Q931
FB902
FB903
FB901
R906
R916
R917
R918
R919
CN901
R920
R921
R922
R925
R926
R927
R928
R929
R931
R933
R935
R937
R939
R941
R943
R945
R949
C911
C912
R951
C916
R953
R955
R957
R959
C922
C923
C924
C921
C925
R961
C926
C927
R963
C928
R967
R969
R970
R968
R971
R972
R973
R975
R977
R995
R996
R997
16
17
32
64
49
1
33
48
R998
R999
D906
D908
D909
D907
IC901
D935
D936
1
53
LCD901
LIQUID CRYSTAL DISPLAY PANEL
LED931
LED933
LED935
LED937
LED939
LED941
LED945
LED947
LED951
LED953
LED955
LED957
LED959 LED961
LED963
LED965
CN903
R923
R924
S901
S902
S903
S904
S905
S906
S907
S909
S910
S911
S912
S913
S914
S915
S916
IC902
RE901
J901
LED901
LED943
R947
E
1
4
K
A
A
K
K K K
A A A
E
K
A
1
5
2
3
3
1
4
KEY BOARD
(COMPONENT SIDE)
KEY BOARD
(CONDUCTOR SIDE)
ROTARY
ENCODER
>
M
SEEK+
LED935, S903
LED947, S901
LED965, S909
PAUSE
6
LED963, S910
LED961, S911
SHUF
4
LED959, S912
3
LED955, S914
LED957, S913
LED953, S915
LED951, S916
LED943, 945
(ILLUMINATION)
S901 - 907, 909 - 916
LED931, 933, 935, 937, 939,
LED941, 943, 945, 947, 951,
LED941, 943, 945, 947, 951,
LED953, 955, 957, 959, 961, 963, 965
5
ALBUM v
2
V
ALBUM
1
SEEK–
m .
LED937, S905
LED931, S902
LED933, S904
A
K
(LCD BACK LIGHT)
LED939, S907
ZAP
LED941, S906
1-886-920-
11
(11)
1-886-920-
11
(11)
OFF
SOURCE
MODE
SCRL
DSPL
PTY
AUX
PUSH ENTER/
MENU
(VOLUME)
RE901
A1
MAIN BOARD
CN102
A3
MAIN BOARD
CN102
A
B
C
D
E
1
2
3
4
5
6
7
K
K
A
K
A
K
A
K
K
A
A
K
A
A
K
A
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
K
A
(New type)
(Former type)
(Page 33)
Note 2: Refer to the servicing notes “MAIN AND KEY BOARDS DISCRIM-
INATION” (page 6) for how to distinguish New type and Former type
of the MAIN board, Suffi x-11 and Suffi x-21 of the KEY board.
of the MAIN board, Suffi x-11 and Suffi x-21 of the KEY board.
(Page 31)
CDX-GT522U/GT527U
CDX-GT522U/GT527U
35
35
4-14. PRINTED WIRING BOARD - KEY Board (Suffi x-21) -
•
: Uses unleaded solder.
1
2
19
20
Q901
L903
Q931
FB902
FB903
FB901
R906
R917
R918
R919
CN901
R920
R921
R922
R925
R926
R927
R928
R929
R931
R933
R935
R937
R939
R941
R969
C911
C912
R951
C916
R953
R945
R943
R955
R957
R959
C922
C923
C924
C921
C925
R961
C926
C927
R963
C928
R967
R970
R949
R968
R916
R971
R972
R973
R975
R977
R995
R996
R997
16
17
32
64
49
1
33
48
R998
R999
D906
D908
D909
D907
IC901
D935
D936
1
53
LCD901
LIQUID CRYSTAL DISPLAY PANEL
LED931
LED933
LED935
LED937
LED967
LED947
LED951
LED953
LED955
LED957
LED959 LED961
LED963
LED965
CN903
R923
R924
S901
S902
S903
S904
S905
S906
S907
S909
S910
S911
S912
S913
S914
S915
S916
IC902
RE901
J901
LED901
R947
LED969
E
1
4
K
A
A
K
K K K
A A A
E
K
A
1
5
2
3
3
1
4
KEY BOARD
(COMPONENT SIDE)
KEY BOARD
(CONDUCTOR SIDE)
ROTARY
ENCODER
> M
SEEK+
LED935, S903
LED947, S901
LED965, S909
PAUSE
6
LED963, S910
LED961, S911
SHUF
4
LED959, S912
3
LED955, S914
LED957, S913
LED953, S915
LED951, S916
LED969
(ILLUMINATION)
S901 - 907, 909 - 916
LED931, 933, 935, 937, 947
LED951, 953, 955, 957, 959
LED961, 963, 965, 967, 969
LED951, 953, 955, 957, 959
LED961, 963, 965, 967, 969
5
ALBUM
v
2
V ALBUM
1
SEEK–
m .
LED937, S905
LED931, S902
LED933, S904
A
K
(LCD BACK LIGHT)
LED967, S907
ZAP
LED967, S906
1-886-920-
21
(21)
1-886-920-
21
(21)
OFF
SOURCE
MODE
SCRL
DSPL
PTY
AUX
PUSH ENTER/
MENU
(VOLUME)
RE901
A
B
C
D
E
1
2
3
4
5
6
7
K
K
A
K
A
K
A
A
K
A
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
K
A
K
A
A2
MAIN BOARD
CN102
A4
MAIN BOARD
CN102
(New type)
(Former type)
(Page 33)
(Page 31)
Note 1: Refer to the servicing notes “NOTE FOR REPLACEMENT
OF THE USB CONNECTOR (CN903) AND THE AUX
JACK (J901)” on page 5, if replacing CN903 and J901.
JACK (J901)” on page 5, if replacing CN903 and J901.
Note 2: Refer to the servicing notes “MAIN AND KEY BOARDS DISCRIM-
INATION” (page 6) for how to distinguish New type and Former type
of the MAIN board, Suffi x-11 and Suffi x-21 of the KEY board.
of the MAIN board, Suffi x-11 and Suffi x-21 of the KEY board.
CDX-GT522U/GT527U
CDX-GT522U/GT527U
36
36
4-15. SCHEMATIC DIAGRAM - KEY Board -
• See page 37 for IC Block Diagrams.
Note 1: Refer to the servicing notes “NOTE FOR REPLACEMENT
OF THE USB CONNECTOR (CN903) AND THE AUX
JACK (J901)” on page 5, if replacing CN903 and J901.
JACK (J901)” on page 5, if replacing CN903 and J901.
A
CN102
(2/5)
MAIN
BOARD
IC B/D
0
0
2.6
0
3.3
0
5
2.6
1.7
3.4
5.2
2.6
2.6
2.6
2.6
2.6
2.6
5.2
5.2
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
5.2
5.2
5.2
5.2
C912
0.1
FB903
FB901
FB902
1k
R906
RKZ6.8B2KGP1
D907
RKZ6.8B2KGP1
D909
RKZ6.8B2KGP1
D908
RKZ18B2KGP1
D906
C916
1000p
C911
1000p
20P
CN901
1
USB_GND
2
USB_VBUS
3
D_GND
4
KEY_GND
5
AUX_L
6
AUX_R
7
AUX_GND
8
RE_0
9
RE_1
10
KEY_1
11
KEY_0
12
SIRCS
13
LCD_DATA
14
LCD_CE
15
LCD_CLK
16
ILL
17
PANEL_SW
18
D–
19
D+
20
GND
D935
RKZ5.1B2KGP1
1
2
3
4
4P
CN903
0
R975
0
R996
DA2J10100L
D936
VCC
OUT
GND
PNJ4813M01S0
IC902
1
2
3
100
R973
R955
R923
820
R924
1k
R925
1k
R927
1.5k
R928
1.8k
R929
2.2k
NHSW157AT
(LCD BACK LIGHT)
LED901
LED935
LED931
LED937
LED933
LED953
LED941
LED939
LED951
LED945
LED963
LED955
LED957
LED947
LED959
LED943
LED961
R953
R957
R959
R961
R963
RE901
2
4
5
3
1
6
7
J901
R977
R967
LTC014TUBFS8TL
Q901
LTC914TUBFS8TL
Q931
LED965
L903
3
1
2
4
LCD901
1
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
52
2
4
49
51
3
50
53
R935
R937
R945
R951
R931
R933
R941
R939
R943
R947
R949
R916
820
R917
1k
R918
1k
R919
1.2k
R920
1.5k
R921
1.8k
2.2k
R922
R926
1.2k
R971
150
R972
150
R968
120
R969
120
R970
120
C928
0.1
C922
0.47
1M
R995
C923
0.1
0.1
C921
C924
0.1
C926
18p
C927
18p
C925
18p
470
R997
470
R999
470
R998
PT16512-LQ
IC901
1
BACK-LIGHT
2
COLOR1
3
COLOR2
4
SEG49
5
SEG48
6
SEG47
7
SEG46
8
SEG45
9
SEG44
10
SEG43
11
SEG42
12
SEG41
13
SEG40
14
SEG39
15
SEG38
16
SEG37
17
SEG36
18
SEG35
19
SEG34
20
SEG33
21
SEG32
22
SEG31
23
SEG30
24
SEG29
25
SEG28
26
SEG27
27
SEG26
28
SEG25
29
SEG24
30
SEG23
31
SEG22
32
SEG21
33
SEG20
34
SEG19
35
SEG18
36
SEG17
37
SEG16
38
SEG15
39
SEG14
40
SEG13
41
SEG12
42
SEG1
1
43
SEG10
44
SEG9
45
SEG8
46
SEG7
47
SEG6
48
SEG5
49 SEG4
50 SEG3
51 COM4
52 COM3
53 COM2
54 COM1
55 SEG2
56 VDD
57 VDD1
58 VDD2
59 VSS
60 SEG1
61 INH
62 LCD_CE
63 LCD_CLK
64 LCD_DATA
S[1]
S[2]
COM[1]
COM[2]
COM[3]
COM[4]
S[3]
S[4]
S[5]
S[6]
S[7]
S[8]
S[9]
S[10]
S[1
1]
S[12]
S[13]
S[14]
S[15]
S[16]
S[17]
S[18]
S[19]
S[20]
S[21]
S[22]
S[23]
S[24]
S[25]
S[26]
S[27]
S[28]
S[29]
S[30]
S[31]
S[32]
S[33]
S[34]
S[35]
S[36]
S[1]
S[2]
S[3]
S[4]
S[5]
S[6]
S[7]
S[8]
S[9]
S[10]
S[1
1]
S[12]
S[13]
S[14]
S[15]
S[16]
S[17]
S[18]
S[19]
S[20]
S[21]
S[22]
S[23]
S[24]
S[25]
S[26]
S[27]
S[28]
S[29]
S[30]
S[31]
S[32]
S[33]
S[34]
S[35]
S[36]
S[37]
S[38]
S[39]
S[40]
S[41]
S[42]
S[43]
S[44]
S[45]
S[46]
S[47]
S[48]
COM[4]
COM[3]
COM[2]
S[48]
S[47]
S[46]
S[45]
S[43]
S[42]
S[41]
S[40]
S[39]
S[38]
S[37]
CE
DATA
CLK
S[44]
COM[1]
S[49]
CE
DATA
CLK
S[49]
S901
S902
S903
S904
S905
S906
S907
S909
S910
S911
S912
S913
S914
S915
S916
ZAP
(ILLUMINATION)
6
PAUSE
5
SHUF
4
REMOTE CONTROL
IC902
RECEIVER
IC901
ZAP
LIQUID CRYSTAL DISPLAY PANEL
4
SHUF
5
6
PAUSE
KEY BOARD
LIQUID CRYSTAL DISPLAY DRIVER
470
470
470
470
470
P1L015BC7TT86C
P1L015BC7TT86C
P1L015BC7TT86C
P1L015BC7TT86C
P1L015BC7TT86C
P1L015BC7TT86C
P1L015BC7TT86C
P1L015BC7TT86C
470
470
470
680
560
470
680
330
P1L015BC7TT86C
P1L015BC7TT86C
P1L015BC7TT86C
220
P1L015BC7TT86C
P1L015BC7TT86C
P1L015BC7TT86C
P1L015BC7TT86C
P1L015BC7TT86C
P1L015BC7TT86C
470
680
220
470
LED967
R941
R939
ZAP
P1L015BC7TT86C
270
220
680
MODE
SOURCE
OFF
SEEK+
OFF
SOURCE
SEEK–
SEEK+
MODE
(ILLUMINATION)
LED969
R945
R943
(ILLUMINATION)
470
330
P1L015BC7TT86C
SCRL
DSPL
1
ALBUM
ALBUM
2
3
DSPL
SCRL
3
ALBUM
2
1
ALBUM
PTY
(VOLUME)
ROTARY
ENCODER
PUSH ENTER/MENU
LED DRIVE
LED DRIVE
PTY
AUX
I
6
H
15
1
C
12
13
5
F
16
17
8
2
B
D
G
11
10
E
J
9
A
4
3
7
14
SEEK–
(Suffix-11)
(Suffix-21)
(Suffix-21)
(Suffix-11)
(Page 26)
Note 2: Refer to the servicing notes “MAIN AND KEY BOARDS
DISCRIMINATION” (page 6) for how to distinguish
Suffi x-11 and Suffi x-21 of the KEY board.
Suffi x-11 and Suffi x-21 of the KEY board.
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