Sony CDX-R3000 / CDX-R3000T Service Manual ▷ View online
21
21
CDX-R3000/R3000T
3-4. BLOCK DIAGRAM — DISPLAY SECTION —
S900-908,
910-922
KEY
ACTIVE
Q664
REMOTE
RECEIVER
IC971
X502
32.768kHz
15
16
12
13
95
72
74
73
94
27
25
20
96
83
SYSTEM CONTROL
IC501 (3/3)
LCD DRIVER
IC901
KEYIN0
DATA
CLK
CE
LCDSO
LCDCKO
LCDCE
KEYIN1
KEYACK
XKEYON
RCIN1
RCIN0
SIRCS
XIN
XOUT
OSCOUT
OSCIN
7
RETRA
X501
27MHz
63
64
62
COM4
COM1
LCD
LCD901
PANEL +B
PANEL +B
LED902-908,
910-922
910-922
LED931,932
(LCD BACK LIGHT)
D502
D501
J561
(REMOTE IN)
51
|
54
3
|
50
|
SEG3
SEG50
|
DI
CL
CE
1 ON/OFF
PANEL +B
KEY
ILLUMINATION
(
)
PANEL +B
D963
D962
LED961
(DISC IND)
S961
OPEN
KEY MATRIX
3
3
4
VLCD
CONTROL
IC981
4
LED
DRIVER
Q901
LED ON/OFF
SWITCH
Q902
22
22
CDX-R3000/R3000T
3-5. PRINTED WIRING BOARDS — CD MECHANISM SECTION — • Refer to page 18 for Common Note for Printed Wiring Boards.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
SW2
SW3
JR41
JR40
C34
C39
R13
R14
SW1
R85
C38
R6
R7
R1
R11
C28
C71
R73
R81
C30
R41
R77
R70
R72
C31
R78
R75
R74
R71
R83
R79
R82
R76
R9
C79
C77
C74
R45
C76
C73
C78
JR90
JR91
FB1
R42
C72
C2
C3
C5
C7
C8
C32
C11
C13
C18
C19
C29
C36
C35
IC2
C21
R15
R44
C75
C23
C27
C20
R80
C17
Q1
C70
R84
R12
C37
X1
IC1
C6
C1
C26
C25
CN1
M901
SW4
M902
M903
CN2
(Page 24)
23
23
CDX-R3000/R3000T
3-6. SCHEMATIC DIAGRAM — CD MECHANISM SECTION — • Refer to page 18 for Common Note on Schematic Diagram and Waveforms.
• Refer to page 29 for IC Block Diagrams.
Note:
• Voltage is dc with respect to
ground under no-signal conditions.
no mark : CD PLAY
no mark : CD PLAY
(Page 26)
IC B/D
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
TP11
TP12
TP13
TP21
TP24
TP26
TP27
TP28
TP29
TP30
TP31
TP40
TP41
TP70
TP71
TP72
TP73
TP74
TP75
TP80
TP81
TP82
TP83
TP84
TP85
TP87
TP88
TP89
TP90
TP91
TP92
TP93
TP42
TP43
TP44
TP45
TP46
TP47
TP48
TP49
TP50
TP51
TP52
TP53
TP54
TP55
TP56
TP57
TP58
TP59
TP60
TP61
TP62
TP63
TP64
TP65
TP100
TP14
C13
C17
C20
C28
C30
C31
C34
C35
C36
C37
C38
C39
C5
C70
C71
C73
C74
C75
C76
C77
C79
C8
R1
R12
R14 R15
R7
R70
R71
R72
R73
R74
R75
R76
R77
R78
R79
R80
R81
R82
R83
R84
R85
TP19
C18
R6
C25
TP20
TP22
TP23
TP25
C32
C27
C26
C29
C1
C2
C3
C7
C11
C78
C72
C19
SW4
SW2
SW3
TP27
TP28
TP29
SW1
TP33
TP32
R13
R11
CN2
Q1
M901
M902
M903
C6
X1
R41
R42
CN1
C23
C21
R9
IC1
R44
R45
JR91
JR90
FB1
JR41
JR40
IC2
24
24
CDX-R3000/R3000T
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
R3000T
R3000
Q431
Q441
Q478
Q479
Q651
Q582
C502
R508
R509
R513
R514
D501
C504
C508
C507
R510
R511
R512
Q664
R517
R523
R524
R525
R526
R527
R528
R530
C413
R405
R406
R407
R409
R408
D1
C6
R2
R3
C2
C1
Q22
R29
R501
C501
R503 D502
R582
D580
Q581
R651
R653
R654
D651
R609
D609
R632
R634
R633
Q631
R636
Q580
R521
R522
R585
R584
D581
R583
R532
R531
R441
R431
JC753
R432
R442
R502
C343
R674
R671
R672
R534
R756
C755
R752
C7
C10
R479
D479
C770
C769
R433
R443
R1
R536
R535
C404
C405
C452
C462
C432
C442
C756
Q1
IC501
R453
R463
C11
C509
R504
R505
R673
L303
L302
L1
R540
R541
L305
L306
L304
L307
IC401
C510
C512
C513
C514
C515
C516
R544
R507
R506
R539
JC501
C53
C54
C55
C56
C57
C58
C59
C60
C62
R51
R52
R53
R54
R55
R56
R57
R58
R547
JC681
IC51
R550
R461
R462
Q461
R451
R452
Q451
C763
D719
R4
R5
R6
R7
R8
R9
R518
R557
R558
R559
R560
R563
R564
C621
JC503 IC602
R565
R566
R567
R551
R549
D710
D711
D712
D716
D717
D718
D715
D720
C617
C618
C764
C765
C751
C771
C750
C332
C602
JC331
R568
R10
R11
R705
R706
R59
JC401
R571
R572
Q51
Q52
R60
R61
JC1
C517
C518
R301
R302
L301
C306
C307
C308
L561
L562
L563
R482
R472
C333
Q471
Q481
JC445
R471
R481
R411
R410
R556
R552
R543
R704
C13
C12
JW4
JW5
JW
10
JW
11
JW
12
JW
13
JW14
JW15
JW16
JW
20
JW22
JW
29
JW31
JW32
JW33
JW36
JW37
JW64
JW65
JW
75
JW
76
JW
79
JW
80
JW
86
JW90
JW100
JW101
R631
JW
104
JW
105
J561
CN601
F901
C431
C461
C451
JW
102
C3
C401
JW93
CN701
S702
C301
C302
R652
C601
J1
TU1
X51
C761
C303
X502
C758
C752
C441
D757
D759
D760
D601
C631
JW9
D758
D751
D753
C759
IC750
JW
28
C754
D754
C407
C406
JW1
JW2
JW
8
JW17
JW95
JW96
JW97
JW
68
C622
JW
73
JW
71
JW
74
JW
70
JW63
JW
51
JW
52
JW
53
JW
55
JW
66
JW
49
JW
48
JW
47
JW
45
JW
46
C305
JW
50
JW91
JW
41
JW115
JW117
JW
120
JW
121
JW
122
JW
123
JW
127
JW128
JW129
JW130
JW
6
JW43
JW82
JW
72
JW
94
JW
133
JW
118
R515
R516
JW84
JW85
JW81
JW
125
JW89
JW88
JW
54
JW62
JW
92
JW
119
JW
23
JW
44
JW57
JW
131
JW
132
JW110
D755
D756
JW
58
JW
27
C760
C753
C479
C412
C4
C5
C51
C511
C503
C623
D752
JW59
D761
D762
JW30
JW116
JW
61
JW112
JW136
JW77
JW78
JW
137
JW
56
JW
99
JW
140
JW
126
X501
JW
141
JW60
J330
JW
7
JW
134
JW3
JW
25
JW
138
JW139
JW
26
JW
42
JW109
R570
JW144
JW
145
JW
146
L601
JW39
JW111
CNP301
JW
124
JW83
JW
24
JW
98
JW113
JW106
JW107
JW
142
JW
143
C481
C471
R569
3-7. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 18 for Common Note on Printed Wiring Boards.
: Uses unleaded solder.
(Page 27)
(Page 22)
D761
D-8
D762
D-8
(IC51)
G-2
IC401
E-3
IC501
H-6
IC602
H-8
IC750
B-6
Q1
F-3
(Q22)
D-2
(Q51)
G-3
(Q52)
G-3
Q431
B-4
Q441
B-4
Q451
D-4
Q461
C-4
Q471
B-3
Q478
E-5
Q479
E-5
Q481
C-3
Q580
F-10
Q581
G-10
Q582
G-10
Q631
G-9
(Q651)
D-8
Q664
H-9
Ref. No.
Location
D1
F-3
D479
E-5
D501
I-6
D502
I-5
D580
F-10
D581
F-10
D601
D-9
D609
D-9
(D651)
C-8
D710
H-3
D711
H-3
D712
I-2
D715
I-4
D716
H-3
D717
H-3
D718
H-3
D719
I-4
D720
H-3
D751
D-6
D752
D-6
D753
D-7
D754
D-6
D755
C-5
D756
C-5
D757
C-6
D758
C-6
D759
C-7
D760
D-7
• Semiconductor Location
Ref. No.
Location
( ): CDX-R3000 only
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