Printed Wiring Boards - Main/Jack Boards - Sony ICF-CD2000 Service Manual

ICF-CD2000/CD2000S
• Semiconductor Location
Ref. No. Location Ref. No. Location
Ref. No. Location Ref. No. Location
D1 D-15 D433 E-19 Q1 D-15 Q505 K-13
Q506 J-2
D3 C-15 D434 D-19 Q2 D-17
Q507 L-23
D5 C-16 D501 J-25 Q3 B-16
Q509 J-5
D6 D-16 D502 J-5 Q4 B-17
Q511 K-8
D8 D-15 D503 K-5 Q5 C-17
D9 B-17 D504 K-22 Q512 L-3
Q6 C-17
D10 B-17 D512 K-22 Q513 J-25
Q8 B-16
D12 C-16 D514 L-20 Q9 E-10 Q514 L-23
D13 C-17 D601 F-17 Q10 E-9 Q601 I-25
D14 E-9 D602 F-9 Q11 E-10 Q602 F-17
D70 F-11 D901 J-19 Q74 G-11 Q603 F-18
D71 F-11 D902 F-2 Q75 G-11 Q604 F-10
D101 K-9 D903 I-15 Q76 F-15 Q605 F-10
D102 J-16 D904 E-9 Q101 K-17 Q606 G-10
D103 I-18 D905 I-17 Q102 J-16 Q607 G-17
D104 D-12 Q103 K-12 Q608 H-16
D201 K-9 IC1 D-16 Q104 K-18 Q609 H-16
D202 J-16 IC2 F-11 Q201 K-17 Q610 F-9
D203 I-18 IC3 D-9 Q202 J-16 Q904 E-8
Q905 J-16
D204 K-15 IC101 I-17 Q203 K-15
Q906 L-18
D301 J-18 IC201 I-9 Q204 K-18
Q907 I-16
D304 J-10 IC301 J-9 Q301 I-18
Q908 H-16
D307 K-15 IC302 K-10 Q305 K-10
D308 I-8 IC303 K-16 Q909 G-15
Q308 I-18
D423 D-20 IC404 L-21 Q910 K-8
Q309 H-10
D424 D-20 IC501 J-4 Q310 J-17 Q912 K-18
D425 D-20 IC502 K-6 Q311 I-8 Q913 E-18
D426 D-20 IC503 K-20 Q312 K-16 Q914 I-17
D427 E-20 IC505 J-2 Q501 K-24
D428 E-20 IC506 J-1 Q502 K-23
D429 D-20 IC601 G-9 Q503 L-23
D430 D-7 IC901 H-15 Q504 J-4
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 / W or less unless otherwise
4
specified.
• % : indicates tolerance.
• f : internal component.
• C : panel designation.
Note: Note:
The components identi- Les composants identifiés par
fied by mark 0 or dotted une marque 0 sont critiques
line with mark 0 are criti- pour la sécurité.
Ne les remplacer que par une
cal for safety.
Replace only with part pièce por tant le numéro
number specified. spécifié.
• 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 MΩ).
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
– 31 –
7-4. PRINTED WIRING BOARDS – MAIN/JACK Boards –
1 2 3 4 5 6
A
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
• 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
C
(Component Side) the parts face are indicated.
MAIN BOARD (COMPONENT SIDE)
LCD BOARD
A
D CN401
(Page 42)
CN301
1
E
JACK BOARD
(COMPONENT SIDE)
F
D902
A
K S603
(LIMIT)
L901
1 2
M601
(SLED)
G
M M
1 2
11
(11)
1-673-933-
M602
(SPINDLE)
M M
H
1 2
OPTICAL
PICK-UP
BLOCK
(DAX-11E)
L512
1
I
R560
14
(RV502) R547
D502
C538 C529 +
R818
+ C537 +
C575 C556
C527 L509
R530
C576
64 49
C524 2E 2C
J
2B 1B
1 R531
48 1C 1E C544
1 8 R504
R562 100
R503 81
IC505 B C E
1 5 C503
Q504 1
4 IC506 5
R564 IC501
3 4 C558
C507 R559
R506
C546
Q506 B C E R588 R507
R540
C574 R509
C508 R541
R592
C573 33
K
R593 16 K
D503
17 32 A A IC502
R586
R517 C517 C521
S423
R516
OPEN
C513 R521
R511
R513 30
B C E
R835
R836 31 50
L Q512
R577
C518
R852
R853
BP504 BP503
05
– 32 –
7 8 9 10 11 12 13
(CD2000S)
R26
C16 +
C15
C27
R12
C26
L12
SW OSC
(CD2000S)
L13
AM (MW) OSC
(CD2000S)
(CD2000S)
CT3
TP
L10 (VT)
C21 R8
*
R2
METAL (CD2000)
CERAMIC (CD2000S)
R18 L11 C4 + L5
C3
C77 C33
C79
C90
* CT1
R82 C78 C72 C91
(CD2000S)
CD2000:E, SP, JE/ C21 L8
20 11
CD2000S R37
SW
ANTENNA
C19
TP16
IC3 + C34
RV2
C59
FM AUTO T1
1 10 C71 SCAN L17 AM IF
36
D430
R70
R486
CF2
R95
FB2
L18
FB1
2E 2C
K 2B 1B
1C 1E
A
B C E B C E
D904
2C 1B 1E D14 C53
A Q11 Q9 C52 R481
RV1
Q904 K FM VCO 5 1
A
2E 2B 1C C611 R423
C626 + R641
K
IC2
D71
E C B D602 Q605
L605 A C87 +
6 10 A K
Q610 B C E
D70
R627
R624 C627
T70
33 23 R629 C612 C92
DC/DC
1 2 R89
CN603 R630
Q604 C102 C202 CONVERTER
34 22 Q606
1 2
E C B
IC601 B C E
Q74 B C E
1 2
CN601 R91
1 2 44 12 L603 R88
Q75 B C E +
1 11
C605
R90
L606
1 2
S301
CN602
MEGA BASS
1 2
ON
+
OFF
R339
2C 1B 1E
Q309
2E 2B 1C
2E 2C
R116
2B 1B
+
1C 1E R216
+
R322 R336 R229
Q308
R357 + C315
C218
R361
R341 4 1
D308 A
K
A R356
IC201
C337
R846 R348
C802 R355
1C 5 8
1E C338
2B
1B
14 8
2C 2E C216 +
IC301 + C902
C217 R212
R310
R307
D304
1 7 R315
+ C316 + C206 D104
80
A
R302 C304 K
R828 A
R827 R301
R826 R319 R228
R825
R824
R823 K A R128
R230
D201
E C B
A/K R233 + C106
Q103
C329
14 8
1E 1C
1B 2B R218
2C 2E
K A
D101 IC302
R335
FB202 R201
+ 2C 1B 1E
C203 A/K
1
FB302 FB304 7 Q305
51
FB303 R117
FB102 R101 2E 2B 1C
C103 +
11
BP501 BP502 1-673-930- (11)
14 15 16 17 18 19
MAIN BOARD L7
(CONDUCTOR SIDE)
AM (MW) FERRITE-ROD ANTENNA
Q4
(CD2000S)
Q8
B C E
ANT1 *
FM/SW TELESCOPIC (CD2000) (CD2000S)
Q3
ANTENNA
L3 R6
C12 (CD2000)
A
(CD2000S)
K
D10
D3, D5 A
* C22
D9
SHORT (CD2000) K
DIODE (CD2000S) A
R19 R14
C2, C14 (CD2000)
* *
*
METAL (CD2000) C2 * D5 R42
C9
CERAMIC (CD2000S) D3 BPF1 D13
D12
B P F R20
Q6
A K
* C56
C31 METAL (CD2000:US, CND/CD2000S)
Q5 CERAMIC (CD2000:E, SP, JE)
C57
C32
R3
* D434 D423 D424 D425 D426
R1 R4 L15 (CD2000S)
R5 (CD2000S)
A A
S424 A D1 C28 A A
A K L14
R11
CLOCK A/K Q1 C36 K
D6 FM RF C81 K
A 12
1 L70 + C88
CF1 C80
C8
X1
C7
R75
IC1
1C2B 2E
A R23
K CF3 Q2
D8
13 24
1E1B 2C
R10
(CD2000S) D433
D427
(CD2000S)
A
A
(CD2000:E, SP, JE) K
A K
A
R40
R53
S422
TP
(CD2000S)
CD PLAY MODE
(DET OUT)
Q913
TP9
C907 R39
+
+
C49
R482
C51 +
Q603
D601
K C K
S421 Q76
A
ESP B E A A
Q602
TP
(MDV)
+
C620
R635
TP
R636
(DV)
L513
R628
C621
C622
TP
R605 (+3.4V)
R637
C95 Q607 TP
Q909 C603 R639 C617
C613 + (OPDV)
C K
C904 +
B E A A
5 4 Q608
TP (+3V) C616
IC901
C K
C602 R638
C618
1 3 1 2 3 Q609
B E A A
L607
C908 R909
R601 C566
L608
E C B
R905 Q908
A
A
D903 D905 K TP
A (POWER +B)
K
Q907
B C E
R129 C111 +
D103
Q914 K
C118 A/K
C211 +
A
4 1
D203
K
A/K
IC101 B C E
A
Q301
R360
Q102 Q202 5 8
-2
-1 B C E B C E C116 +
R914 D301
R234 R112
E C B
Q310
Q905 K K
RV301 D102
D202
VOLUME A A A A
R304
R303
A A
D204 R569
D901 C550
K R546
D307
C532
R538
A C531
Q203 R205
A/K E C B E C B R537
R206 C530
K
1C2B 2E R536
C213
Q912
Q201
L301 14 8
C330 +
J301 1E1B2C R219 R597 L505
R330
E C B TP E C B
C318
IC303 (PRE VC) L502
Q204 R911
Q312 2C2B 1E C549
R119
1 7 Q101
E C B
C314 C113 Q104 R910
1C1B 2C + C547
R343 R106 R345
R123 C309
R121
+ C332 E C B
TP
Q906
(PRE +B)
– 33 –
20 21 22 23 24 25 26
A A A A A A
K K K
D429
A
K
A
R582
D428
A
K
A
JACK BOARD (CONDUCTOR SIDE)
FB902
1 2 3
C910
11
DRY BATTERY
(11)
J901 1-673-933-
SIZE "AA"
(IEC DESIGNATION R6)
DC IN 6V
4PCS.6V – +
TP
(IOP 1)
D501
C540 A K
L501
+ C541 C510
Q601 TP
(IOP 0)
B C E
+
C608
R552
R553
R631
TP
L508
(GND) TP
(VC)
L515
1C 2B 2E
C803
26 22 16 14 TP
TP R584 Q513
(RF)
(TE)
1E 1B 2C
C504
Q505
C559
C565
IC503 + C561
D512 C807 C506
C545
C806 R566 C801
2C1B 1E
R501
C805 R854
C569 Q502 R568
1
5 9 13 2E 2C
2E2B1C
D504 R549 2B 1B
C568 + + C515 R558
1C 1E
A C552
C551
K R557
A
R591
C553
R598 C494
R483 C419 2C1B 1E
+ C570 R476
9
L504 8 Q503
R477
B C E
IC404 2E2B 1C
Q514
C548 C596 R599
16 1
A
K FB401
R576
A
Q507 R575
11
D514
(11)
1-673-930-
– 34 –