Sony CDX-GT522U / CDX-GT527U Service Manual ▷ View online
CDX-GT522U/GT527U
CDX-GT522U/GT527U
29
29
4-8. SCHEMATIC DIAGRAM - MAIN Section (5/5) -
• See page 24 for Waveforms. • See page 37 for IC Block Diagrams. • See page 40 for IC Pin Function Description.
(3/5)
MAIN
6
BOARD
IC B/D
5
MAIN
BOARD
(4/5)
7
MAIN
8
(2/5)
BOARD
0
3.3
3.3
3.3
3.3
0
3.3
0
3.3
1.2
1.2
0.9
0.7
3.3
3.3
3.3
3.3
0
0
0
0
1.2
1.2
1.2
0
3.3
0 <3.3>
<0>
<0>
<0>
<0>
<0>
<0>
0
0
0
0
0
0
3.3
3.3
3.3
3.3
<0>
<3.3>
<3.3>
<3.3>
3.3
3.3
3.3
3.3
3.3
1.2
1.2
<0>
0
3.3
3.3
3.3
3.3
3.3
1.2
1.2
<3.3>
3.3
3.3
<3.3>
<0>
<0>
<0>
1.2
3.3
3.3
3.3
3.3
5
5
1.2
12MHz
X601
1
2
12p
C601
12p
C602
3.3k
R601
10k
R607
0.1
C605
100k
R61
1
100k
R612
100
R614
100
R615
0.1
C606
0.1
C607
1
C608
1
C615
0.1
C616
100k
R643
0.1
C617
0.1
C618
0.1
C794
0.1
C619
0.1
C620
0.1
C621
0.1
C623
0.1
C622
0.1
C624
1
C625
44.2
R768
0.1
C629
0.1
C627
0.1
C628
0
R664
C666
1
C668
1
DM
DP
JL731
JL732
JL733
JL734
JL735
JL736
JL737
JL738
JL744
JL745
JL746
JL747
JL748
JL750
JL751
JL756
JL757
JL600
JL601
DC_DC
R602
1M
100
R572
100
R570
100k
R569
USB1_ON
R698
100k
JL749
BU33TD3WG-TR
IC603
1
VIN
2
GND
3
STBY
4
NC
5
VOUT
I
VSS
O
S-1206B12-U3T1G
IC703
2
1
3
0.47
C662
0.47
C664
2.2k
R647
2.2k
R646
100k
R645
470
R621
JL609
JL608
JL611
JL612
G_HOST_GND
JL603
JL602
R655
100k
100k
R616
JL758
JL760
JL761
JL762
JL763
JL759
JL765
JL764
JL779
JL780
JL771
JL785
JL788
JL768
JL772
JL786
JL769
JL767
JL792
JL773
JL787
JL770
JL775
JL778
JL782
JL789
JL776
JL783
JL790
JL777
JL766
JL791
JL781
JL774
JL784
JL604
JL605
JL794
JL793
JL739
JL740
JL614
JL613
TMPM320C1DFG-9999
IC601
1
MODE1
2
RESETn
3
DR
V_ON
4
BSIF_INT
5
DEC_INT
6
(DOOR_SW)
7
MEC_LIMIT
8
CD_XRST
9
DEC_XMUTE
10
SF_WP
11
SF_HOLD
12
DVCC3.3IO
13
DVSSCOM
14
SP_CLK
15
SP_DA
TA
16
CD_ZDET
17
A-A
TT
18
SF_SO
19
SF_SI
20
SF_CE
21
SF_CLK
22
BSIF_DA
TA
23
BSIF_GA
TE
24
BSIF_LRCK
25
BSIF_BCK
26
LCD_DO
27
ILL_IN
28
LCD_CE
29
LCD_CLK
30
DVCC3.3IO
31
DVSSCOM
32
DVCC1.2DRM
33
DVCC1.2DRM
34
DVSSCOM
35
SWDCK
36
SWDIO
37 CD_BUS0
38 CD_BUS1
39 CD_BUS2
40 CD_BUS3
41 CD_BUCK
42 DVCC3.3IO
43 DVCC3.3DRM
44 DVSSCOM
45 CD_XCCE
46 USB_EN
47 CP_SEL
48 DVCC1.2
49 BT_TX
50 BT_RX
51 BT_CTS
52 BT_RTS
53 DVSS_COM
54 BT_POWER
55 BT_RESET
56 BT_MIC_DET
57 CP_RESET
58 MC_TX
59 MC_RX
60 I2C_SCL
61 I2C_SDA
62 DVCC1.2
63 D0
64 D1
65 D2
66 D3
67 D4
68 D5
69 DVSSCOM
70 D6
71 DVCC3.3IO
72 D7
73
D8
74
D9
75
D10
76
D1
1
77
D12
78
D13
79
D14
80
D15
81
A0
82
A1
83
DVSSCOM
84
A2
85
A3
86
A4
87
DVCC1.2
88
DVCC3.3IO
89
A5
90
A6
91
A7
92
A8
93
A9
94
A10
95
A1
1
96
A12
97
A13
98
DVSSCOM
99
A14
100
A15
101
A16
102
A17
103
A18
104
DVCC3.3IO
105
DT10_DA
TA1
106
DT10_DA
TA2
107
DT10_DA
TA3
108
DT10_DA
TA4
109
OE
110
WE
111
DT10_CLK
112
DT10_CE
113
DOWNLD_DET
114
NCO
115
USB1_OVR
116
USB1_ON
117
DVCC1.2
118
DVSSCOM
119
DVSSPULL
120
DVCC1.2PULL
121
DVCC1.2
122
DVSSCOM
123
AVDD3.3USB
124
AVSS3.3USB
125
DP
126
TXRTUNE
127
DM
128
AVSS3.3USB
129
AVDD3.3USB
130
XO
131
AVSS3.3USBC
132
XI
133
DVSSUSB
134
DVDD1.2USB
135
ANALOGTEST
136
DVSSCOM
137
DVCC1.2
138
(N.C.)
139
(N.C.)
140
(N.C.)
141
(N.C.)
142
AVSSADC
143
AVDD3.3DC
144
MODE0
USB_OVER
JL795
JL796
JL797
JL799
10k
R610
JL623
JL624
100
R770
0
R677
0
R678
RB751V40,115
D602
W25Q16CVSSIG-A01
IC602
1
CS
2
DO
3
WP
4
GND
5
DI
6
CLK
7
HOLD
8
VCC
R674
100k
100k
R672
100k
R568
0
R673
10k
R679
4.7k
R680
0
R682
220
R623
220
R619
DEC_XMUTE
SP_CLK
SP_DA
TA
BSIF_GA
TE
CD_BUS1
CD_BUS2
CD_BUS3
CD_BUCK
CD_XCCE
A_A
TT
BSIF_DA
TA
BSIF_LRCK
BSIF_BCK
ZDET
MC_TX
MC_RX
DEC_INT
BSIF_INT
GHOST_ON
CD_XRST
LCD_DA
TA
LCD_CE
LCD_CLK
GHOST_RST
CD_BUS0
DOWNLD_DET
IC601
SUB SYSTEM CONTROLLER
IC703
IC603
+3.3V REGULATOR
SERIAL FLASH
IC602
BUS1
BUS2
BUS3
(5/5)
MAIN BOARD
30
33
31
34
32
+1.2V REGULATOR
I
6
H
15
1
C
12
K
13
5
F
8
2
B
D
G
11
L
10
E
J
9
A
4
3
7
14
(Page 26)
(Page 28)
(Page 27)
CDX-GT522U/GT527U
CDX-GT522U/GT527U
30
30
4-9. PRINTED WIRING BOARD - MAIN Section (1/2) (Former type) -
•
: Uses unleaded solder.
Note 1: When IC501 is replaced, the destination setting is necessary. Refer to “NOTE THE
MAIN BOARD OR SYSTEM CONTROLLER (IC501) REPLACING” on page 4.
8
1
16
9
20
1
21
40
75
50
51
1
25
26
76
100
75
51
1
25
76
100
50
26
36
1
144
73
108
109
37
1
4
8
5
72
R400
JL790
JL791
FB411
R402
JL792
FB412
FB414
R403
JL793
FB413
C1310
R404
JL794
C1311
R405
FB415
C1312
R406
FB416
R407
JL797
R409
C1315
C1316
C1318
R601
R602
R410
R411
R607
C1320
R417
D1300
R418
R419
C1325
R1300
R610
R611
R612
R1302
R614
R615
R1305
R421
R616
R422
R1307
R423
R1308
IC1300
R424
R429
R1311
R1312
R1313
R1314
R818
R1315
R819
R432
R1316
R433
R820
R1320
C401
C402
C403
C407
C601
C602
R833
C410
C605
C411
C606
R643
C607
C413
C608
C414
R645
R646
C416
R647
C419
X601
C420
C615
C616
C422
C617
C424
C618
C425
C619
JL600
JL601
JL602
JL603
JL604
C620
JL605
C621
C622
C623
C624
C625
C627
R664
C628
C629
C436
C437
C438
TP718
TP719
R672
R673
R674
R677
TP720
R678
R679
TP721
TP722
TP723
TP724
R680
R682
C457
Q301
TP732
TP733
TP734
TP735
TP736
TP737
TP738
TP739
D401
R693
TP740
R698
TP741
TP742
TP743
D602
C662
C664
C666
C668
D805
D806
Q710
C480
IC401
C481
IC402
TP761
IC601
IC602
IC603
C686
C687
C688
C689
C690
TP781
TP785
FB306
FB501
R300
R301
R302
R303
R304
R305
R306
R307
R308
R309
R116
R502
R311
R505
R312
R506
R313
R507
R314
FB1301
R514
R515
R516
R517
R518
R710
R711
FB722
R712
R714
FB724
R521
R716
R522
R717
R523
R718
R524
C100
R719
R525
R720
R721
R722
R723
R724
R725
R531
R726
R727
C303
R340
R535
R536
C307
C308
L1301
C309
CL002
CL003
CL004
CL005
R732
C502
R733
C504
R540
R541
R736
R542
R543
C313
C507
R10
R544
C314
C508
R545
C315
C509
R13
C317
R548
IC681
C319
IC682
R740
C510
R741
C511 X501
R742
C512
R743
C513
R744
C514
R550
C320
R745
C321
R746
R552
R747
R553
C323
R748
C518
R554
R749
R555
C326
R556
R557
JL500
C711
X701
C712
C713
R750
C714
C520
R751
C715
C521
C716
C522
C717
C523
C718
R560
C330
C331
R561
R562
R563
R567
C720
C721
R569
C722
C724
R378
C725
C726
R763
C727
C728
R570
C729
R572
R767
R573
R575
R576
R577
C730
R578
R579
C732
C734
FB398
R770
FB782
C738
C737
R580
C739
R581
R582
R583
R584
R586
R587
R588
C742
C744
C746
C747
C748
R590
Q401
JL731
Q402
JL732
Q403
JL733
C750
D114
Q404
JL734
C751
D115
Q405
JL735
C752
Q406
JL736
C753
Q407
JL737
C754
JL738
Q409
JL739
C756
C757
C759
JL740
C760
JL744
C761
JL746
JL747
Q801 Q802
C767
Q803
C768
D321
D323
C387
C771 C772
JL756
JL757
IC501
C777
C778
C779
JL761
JL758
JL763
JL762
JL760
JL759
C780
C398
JL764
C781
IC701
JL765
C782
JL766
C783
IC703
JL767
D530
JL768
JL769
C786
C787
C789
JL770
JL771
JL772
JL773
JL774
JL775
L431
C792
JL776
JL777
C794
JL778
JL779
C796
C797
C798
JL780
C11
JL781
JL782
JL783
JL784
C1301
C15
C499
JL785
JL786
JL787
C1304
JL788
C1305
JL789
C1306
C1307
C1308
C1309
C201
E
A
K
E
E
E
E
A
K
E
E
E
E
E
K
A
1
1
3
5
4
1
3
5
4
3
5
4
E
E
K
A
A
K
A
K
K
K
A
A
1
3
3
1
5
4
E
X701
MAIN BOARD
(COMPONENT SIDE)
1-886-982- 12
(CHASSIS)
(CHASSIS)
(CHASSIS)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
1-887-147-
(E, KR, IND)
(EA)
11
Note 2: 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.
CDX-GT522U/GT527U
CDX-GT522U/GT527U
31
31
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- 12
1-887-147-
(E, KR, IND)
(EA)
11
A2
KEY BOARD
CN901
A1
KEY BOARD
CN901
(Suffix-11)
(Suffix-21)
4-10. PRINTED WIRING BOARDS - MAIN Section (2/2) (Former type) -
•
: Uses unleaded solder.
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.
(Page 34)
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.
(Page 35)
CDX-GT522U/GT527U
CDX-GT522U/GT527U
32
32
4-11. PRINTED WIRING BOARD - MAIN Section (1/2) (New type) -
•
: Uses unleaded solder.
8
1
16
9
20
1
21
40
75
50
51
1
25
26
76
100
75
51
1
25
76
100
50
26
36
1
144
73
108
109
37
1
4
8
5
72
R400
JL790
JL791
FB411
R402
JL792
FB412
FB414
R403
JL793
FB413
C1310
R404
JL794
C1311
R405
FB415
C1312
R406
FB416
R407
JL797
R409
C1315
C1316
C1318
R601
R602
R410
R411
R607
C1320
R417
D1300
R418
R419
C1325
R1300
R610
R611
R612
R1302
R614
R615
R1305
R421
R616
R422
R1307
R423
R1308
IC1300
R424
R429
R1311
R1312
R1313
R1314
R818
R1315
R819
R432
R1316
R433
R820
R1320
C401
C402
C403
C407
C601
C602
R833
C410
C605
C411
C606
R643
C607
C413
C608
C414
R645
R646
C416
R647
C419
X601
C420
C615
C616
C422
C617
C424
C618
C425
C619
JL600
JL601
JL602
JL603
JL604
C620
JL605
C621
C622
C623
C624
C625
C627
R664
C628
C629
C436
C437
C438
TP718
TP719
R672
R673
R674
R677
TP720
R678
R679
TP721
TP722
TP723
TP724
R680
R682
C457
Q301
TP732
TP733
TP734
TP735
TP736
TP737
TP738
TP739
D401
R693
TP740
R698
TP741
TP742
TP743
D602
C662
C664
C666
C668
D805
D806
Q710
C480
IC401
C481
IC402
TP761
IC601
IC602
IC603
C686
C687
C688
C689
C690
TP781
TP785
FB306
FB501
R300
R301
R302
R303
R304
R305
R306
R307
R308
R309
R116
R502
R311
R505
R312
R506
R313
R507
R314
FB1301
R514
R515
R516
R517
R518
R710
R711
FB722
R712
R714
FB724
R521
R716
R522
R717
R523
R718
R524
C100
R719
R525
R720
R721
R722
R723
R724
R725
R531
R726
R727
C303
R340
R535
R536
C307
C308
L1301
C309
CL002
CL003
CL004
CL005
R732
C502
R733
C504
R540
R541
R736
R542
R543
C313
C507
R10
R544
C314
C508
R545
C315
C509
R13
C317
R548
IC681
C319
IC682
R740
C510
R741
C511 X501
R742
C512
R743
C513
R744
C514
R550
C320
R745
C321
R746
R552
R747
R553
C323
R748
C518
R554
R749
R555
C326
R556
R557
JL500
C711
X701
C712
C713
R750
C714
C520
R751
C715
C521
C716
C522
C717
C523
C718
R560
C330
C331
R561
R562
R563
R567
C720
C721
R569
C722
C724
R378
C725
C726
R763
C727
C728
R570
C729
R572
R767
R573
R575
R576
R577
C730
R578
R579
C732
C734
FB398
R770
FB782
C738
C737
R580
C739
R581
R582
R583
R584
R586
R587
R588
C742
C744
C746
C747
C748
R590
Q401
JL731
Q402
JL732
Q403
JL733
C750
D114
Q404
JL734
C751
D115
Q405
JL735
C752
Q406
JL736
C753
Q407
JL737
C754
JL738
Q409
JL739
C756
C757
C759
JL740
C760
JL744
C761
JL746
JL747
Q801 Q802
C767
Q803
C768
D321
D323
C387
C771 C772
JL756
JL757
IC501
C777
C778
C779
JL761
JL758
JL763
JL762
JL760
JL759
C780
C398
JL764
C781
IC701
JL765
C782
JL766
C783
IC703
JL767
D530
JL768
JL769
C786
C787
C789
JL770
JL771
JL772
JL773
JL774
JL775
L431
C792
JL776
JL777
C794
JL778
JL779
C796
C797
C798
JL780
C11
JL781
JL782
JL783
JL784
C1301
C15
C499
JL785
JL786
JL787
C1304
JL788
C1305
JL789
C1306
C1307
C1308
C1309
C201
E
A
K
E
E
E
E
A
K
E
E
E
E
E
K
A
1
1
3
5
4
1
3
5
4
3
5
4
E
E
K
A
A
K
A
K
K
A
K
A
1
3
3
1
5
4
E
X701
MAIN BOARD
(COMPONENT SIDE)
1-886-982- 21
(CHASSIS)
(CHASSIS)
(CHASSIS)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
1-887-147-
(E, KR, IND)
(EA)
21
Note 1: When IC501 is replaced, the destination setting is necessary. Refer to “NOTE THE
MAIN BOARD OR SYSTEM CONTROLLER (IC501) REPLACING” on page 4.
Note 2: 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.
Click on the first or last page to see other CDX-GT522U / CDX-GT527U service manuals if exist.