ICF-CD2000/CD2000S
– 31 –
– 32 –
– 33 –
– 34 –
7-4.
PRINTED WIRING BOARDS – MAIN/JACK Boards –
D1
D-15
D3
C-15
D5
C-16
D6
D-16
D8
D-15
D9
B-17
D10
B-17
D12
C-16
D13
C-17
D14
E-9
D70
F-11
D71
F-11
D101
K-9
D102
J-16
D103
I-18
D104
D-12
D201
K-9
D202
J-16
D203
I-18
D204
K-15
D301
J-18
D304
J-10
D307
K-15
D308
I-8
D423
D-20
D424
D-20
D425
D-20
D426
D-20
D427
E-20
D428
E-20
D429
D-20
D430
D-7
Ref. No.
Location
Ref. No.
Location
• Semiconductor Location
D433
E-19
D434
D-19
D501
J-25
D502
J-5
D503
K-5
D504
K-22
D512
K-22
D514
L-20
D601
F-17
D602
F-9
D901
J-19
D902
F-2
D903
I-15
D904
E-9
D905
I-17
IC1
D-16
IC2
F-11
IC3
D-9
IC101
I-17
IC201
I-9
IC301
J-9
IC302
K-10
IC303
K-16
IC404
L-21
IC501
J-4
IC502
K-6
IC503
K-20
IC505
J-2
IC506
J-1
IC601
G-9
IC901
H-15
Note on Printed Wiring Boards:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
W
: indicates side identified with part number.
•
z
: Through hole.
•
f
: internal component.
•
b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side) the parts face are indicated.
Q1
D-15
Q2
D-17
Q3
B-16
Q4
B-17
Q5
C-17
Q6
C-17
Q8
B-16
Q9
E-10
Q10
E-9
Q11
E-10
Q74
G-11
Q75
G-11
Q76
F-15
Q101
K-17
Q102
J-16
Q103
K-12
Q104
K-18
Q201
K-17
Q202
J-16
Q203
K-15
Q204
K-18
Q301
I-18
Q305
K-10
Q308
I-18
Q309
H-10
Q310
J-17
Q311
I-8
Q312
K-16
Q501
K-24
Q502
K-23
Q503
L-23
Q504
J-4
Q505
K-13
Q506
J-2
Q507
L-23
Q509
J-5
Q511
K-8
Q512
L-3
Q513
J-25
Q514
L-23
Q601
I-25
Q602
F-17
Q603
F-18
Q604
F-10
Q605
F-10
Q606
G-10
Q607
G-17
Q608
H-16
Q609
H-16
Q610
F-9
Q904
E-8
Q905
J-16
Q906
L-18
Q907
I-16
Q908
H-16
Q909
G-15
Q910
K-8
Q912
K-18
Q913
E-18
Q914
I-17
Ref. No.
Location
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
f
: internal component.
•
C
: panel designation.
•
U
: B+ Line.
•
H
: adjustment for repair.
• Power voltage is dc 6 V and fed with regulated dc power
supply from external power Voltage jack.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
) : AM (MW)
〈〈
〉〉
: SW
[
] : CD PLAY
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
f
: AM (MW)
J
: CD PLAY
• Abbreviation
CND : Canadian model
JE
: Tourist model
SP
: Singapore model
Note:
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ref. No.
Location
(COMPONENT SIDE)
MAIN BOARD
1-673-930-
11
(11)
R224
R532
R533
R528
R518
R519
R520
R522
R523
R526
R527
R554
R514
R515
R505
R594
R551
R550
R573
R574
R561
R571
R529
R563
R834
R832
R596
R570
R830
C204
C104
R821
R833
R831
R829
R133
R120
R915
R217
R308
R130
R118
R208
R209
C214
R202
R203
C114
R103
R102
R110
R210
R109
R108
R107
C212
R204
R227
R221
R350
R318
R346
R127
R104
R207
R352
R353
R334
R351
C327
R359
R111
R309
R211
R340
R338
R616
R615
C625
R608
R634
R92
C85
R358
R34
R626
R33
R87
R71
R83
R84
R85
R74
R29
R17
R24
C217
R212
R339
R355
R823
R547
R559
R521
R511
R586
R588
R506
R507
R592
R509
R503
R564
R504
R593
R560
R852
R853
R577
R836
R835
R540
R541
R562
R530
C524
R531
R818
R201
R101
R825
R827
R824
R826
R828
R319
R310
R307
R315
R230
R301
R302
R117
R218
R233
R335
C338
R846
R356
R341
R116
R216
R357
R361
R322 R336
R228
R128
R88
R91
R90
R624
R641
R89
R629
R630
R627
R423
R481
R486
R70
R18
R12
R26
C605
C802
C544
C537
C538
C517
C521
C503
C507
R516
R513
R517
C513
C508
R508
C576
C329
R348
C337
C218
C611
C92
C202
C627
C87
C102
C52
C71
C78
R82
C27
C26
C15
C112
C123
C205
C223
C105
C526
C525
C511
R512
C514
C522
C810
C220
C120
C124
R349
C328
C215
C628
C82
C83
C606
C60
C50
C418
C417
R93
R81
R38
R37
R8
R2
C33
C91
C90
C79
C72
C21
C19
C3
C10
CT2
C13
R41
L11
C16
CT3
C21
METAL (CD2000)
CERAMIC (CD2000S)
CT1
C77
C529
L512
C575
C527
OPTICAL
PICK-UP
BLOCK
(DAX-11E)
C518
C512
C539
C804
C573
C574
C558
C572
C546
C556
L509
C203
FB304
FB303
FB202
FB302
FB102
C103
C304
C219
C315
R229
C216
C626
C612
L606
L603
C201
C101
L72
L74
C84
C86
C53
R95
C59
L17
L18
FB1
FB2
C34
C4
L10
L11
C89
L20
D430
AK
D14
A
K
D70
D71
AK
A
K
D104
A
K
D502
AK
D904
A
A
K
D602
A
K
D308
A
A
K
D304
A
A/K
K
D201
A
A/K
K
D101
A
A
K
D503
A
A
K
Q904
Q11
Q605
Q9
IC2
1E
1B
2C
1C
2B
2E
Q309
Q308
1E
1B
2C
1C
2B
2E
Q305
1E
1B
2C
1C
2B
2E
2C
1B
1E
2E
2B
1C
Q10
2C
1B
1E
2E
2B
1C
Q311
1C
2B
2E
1E
1B
2C
Q511
1C
2B
2E
1E
1B
2C
Q910
2C
1B
1E
2E
2B
1C
Q509
36
1
CN301
IC506
IC505
Q506
14
1
CN501
B C E
B C E
B
C
E
B C E
B
C
E
Q103
Q75
Q74
Q604
Q606
B C E
Q512
B C E
Q504
+
+
+
C562
+
+
+
C316
+
+
+
C106
+
C206
L903
+
C901
L601
L602
L605
CN603
CN601
CN602
+
C906
+
C905
+
C902
+
1
1
4
IC501
1
16
48
33
17
32
BP504
BP503
64
49
IC502
1
30
80
51
31
50
100
81
8
(RV502)
5
3
4
5
B C E
S423
OPEN
X501
IC301
1
14
8
7
IC201
5
4
1
8
IC302
1
14
8
7
BC
E
+
+
+
+
+
+
L5
L2
L12
L13
AM (MW) OSC
SW OSC
L8
SW
ANTENNA
TP
(VT)
IC3
11
20
1
10
B C E
B C E
Q610
B C E
RV1
FM VCO 5
1
6
10
B
C
E
IC601
34
44
22
12
1
1
2
11
33
23
S603
(LIMIT)
M601
(SLED)
M602
(SPINDLE)
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
M
M
M
M
CF2
T1
AM IF
T70
DC/DC
CONVERTER
(CD2000S)
(CD2000S)
(CD2000S)
(CD2000S)
(CD2000S)
*
*
S301
MEGA BASS
ON
OFF
BP501
BP502
CD2000:E, SP, JE/
CD2000S
(CONDUCTOR SIDE)
MAIN BOARD
1-673-930-
11
(11)
R25
R43
R15
R45
R21
R44
R27
C39
R9
R28
R35
R623
R916
R912
R134
R344
R347
R105
R222
R220
R817
R820
R455
R545
C557
C597
C577
C578
C579
C580
C581
C594
C593
C592
C591
C586
C582
C583
C584
C585
C590
C589
C588
C587
C493
C495
R478
R844
R819
C117
R113
R124
R321
R306
R305
C301
C224
R223
R360
R112
R303
R910
R911
R536
R599
R598
R476
C419
R483
R477
C530
C548
C551
C545
C565
C569
C807
C806
C805
R591
R567
C505
R565
R850
C619
C609
C542
R535
C536
C533
C555
R851
C554
R524
C516
R525
R501
R575
R576
R558
R557
R566
R854
R568
C504
C559
C506
R584
R631
C540
R552
R553
R549
C494
C531
C532
R537
R538
R546
R569
R597
R219
R119
R123
R345
R304
C115
R215
R115
C324
R213
R317
R342
C320
C325
C321
C333
R625
R225
R125
R226
R126
R316
R311
C322
C614
R908
R602
R13
R80
R79
R78
R77
R801
R803
R36
R16
R19
R20
R11
R75
R40
R482
R39
R53
R23
R3
R5
R1
R10
R4
R14
R42
C9
C11
C24
C25
C23
C1
C6
C5
C18
C46
C48
R32
C76
C75
C74
C73
C40
C54
C94
C93
C44
C17
C29
C30
C56
C35
C14
C22
C2
C57
S424
BPF1
CLOCK
C8
C7
C95
R605
R914
R234
R330
C118
C213
R206
R205
C318
C314
R343
R121
R106
C113
C621
R636
R635
C566
R628
R909
R601
C908
R905
C12
C31
C32
C28
C81
C80
R582
C36
R6
R7
B
C
E
SD
G
Q8
Q3
Q913
Q6
Q5
D13
D12
D3
D5
D10
Q4
B C E
AK
A
K
AK
A
K
A
K
B
A
A
K
C
E
B
A
A
K
C
E
B
A
A
K
C
E
BC
E
D6
B
C
E
Q1
SD
G
B P F
Q76
B
C
E
Q909
IC901
B
C
E
Q609
Q908
Q914
D905
D103
Q608
Q607
D903
Q907
Q603
B
C
E
B
C
E
B
C
E
B C E
B
C
E
1E1B 2C
1C2B 2E
C43
C41
+
C55
+
C341
+
C51 +
C904 +
C613 +
C49
+
C88
+
C620
+
C622
C603
C615
C607
C119
C317
C309
L609
FB301
L502
L505
L504
FB401
L508
L515
C550
C510
L501
C801
C553
C552
C803
R632
C502
C519
R539
C549
C596
C302
C111
C211
R129
R913
C602
C618
L513
L604
FB3
L73
C616
R638
R639
R640
C617
R637
C629
+
C623
+
C604
+
C42
+
C45
+
C47
+
1
1
2
3
3
4
5
IC1
Q2
Q602
13
CF3
CF1
24
1
12
L14
FM RF
D434 D423 D424 D425 D426
D428
D429
D427
D433
IC101
5
8
1
7
14
8
1
4
Q310
Q102 Q202
D301
A
A/K
K
D102
A
A
K
D202
A
A
K
D307
D204
A
A/K
K
D203
D901
Q301
A
A
A
A/K
K
K
D514
D512
D501
Q601
IC503
IC404
A
A
K
A
K
K
A
A
C342
+
C303
+
C811
+
C534
+
C543
+
C610
+
C608
+
C541
+
C535
+
C520
+
C564
+
C568
+
C319
+
C330 +
C332
+
C547
+
C595
+
C515
+
C561
+
C570
+
C331
+
C601
+
C116
+
+
+
A
K
B C E
B
C
E
Q312
Q203
IC303
Q905
B
C
E
Q104
B
C
E
Q204
Q912
B
C
E
B
C
E
Q906
B
C
E
Q101
Q201
B
C
E
B C E
B
C
E
B C E
C335
+
C340
FB101
L902
FB201
L301
+
A
K
1C1B 2C
2C2B 1E
1E1B2C
1C2B 2E
26
14
16
22
1
13
8
1
9
16
9
5
AK
A
K
D504
A
A
K
Q514
Q507
Q505
B C E
B C E
BC
E
BC
E
Q503
2E2B 1C
2C1B 1E
Q502
2E2B1C
2C1B 1E
2B 2E
TP
(IOP 0)
TP
(IOP 1)
1C
1B 2C
1E
2C
1B
1E
2E
2B
1C
Q501
Q513
A
K
D9
A
A
K
D1
A
A
A/K
D8
A
K
D601
A
K
A
A
K
A
A
K
A
A
K
A
A
K
A
A
K
A
A
K
A
A
K
A
A
K
A
A
K
B
C
E
L7
AM (MW) FERRITE-ROD ANTENNA
X1
S422
CD PLAY MODE
S421
ESP
C907
+
C334
+
J301
RV301
VOLUME
-1
-2
L516
L608
L607
L514
L511
(CD2000:E, SP, JE)
(CD2000S)
(CD2000S)
(CD2000S)
(CD2000S)
(CD2000S)
(CD2000)
(CD2000)
(CD2000)
(CD2000S)
(CD2000S)
(CD2000S)
L4
L3
L15
L19
L70
ANT1
FM/SW TELESCOPIC
ANTENNA
C2, C14
METAL (CD2000)
CERAMIC (CD2000S)
*
C56
METAL (CD2000:US, CND/CD2000S)
CERAMIC (CD2000:E, SP, JE)
*
D3, D5
SHORT (CD2000)
DIODE (CD2000S)
*
*
*
*
*
*
D902
(COMPONENT SIDE)
JACK BOARD
L901
A
K
C911
1-673-933-
11
(11)
LCD BOARD
CN401
A
FB902
FB901
C912
C910
DRY BATTERY
SIZE “AA”
(IEC DESIGNATION R6)
4PCS.6V
(CONDUCTOR SIDE)
JACK BOARD
11
(11)
1-673-933-
DC IN 6V
J901
1
2
3
–
+
1
A
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
B
C
D
E
F
G
H
I
J
K
L
TP
(RF)
TP
(TE)
RV2
FM AUTO
SCAN
TP16
R30
TP9
TP
(DET OUT)
TP
(DV)
TP
(+3.4V)
TP
(OPDV)
TP
(MDV)
TP (+3V)
TP
(GND)
TP
(VC)
05
TP
(PRE +B)
TP
(PRE VC)
TP
(POWER +B)
(Page 42)
Summary of Contents for CD Walkman D-E551
Page 5: ... 5 SECTION 2 GENERAL This section is extracted from instruction manual ...
Page 6: ... 6 ...
Page 7: ... 7 ...