Teac PD-D2750, Руководство по обслуживанию

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8 6 7 4 5 2 3 1
E
D
C
B
A
SCHEMATIC DIAGRAM
PD-D2750
CDRW PCB
Compact Disc Changer
P PD D--D D22775 50 0
1 st Issue; October 2001
INSTRUCTIONS FOR SERVICE PERSONNEL
BEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE-
CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT.
NOTES:
1. Resistor values are in ohms (k=kilo-ohms, M=megohms).
2. Capacitor values are in microfarads (p=picofarads).
3.
£
Parts marked with this sign are safety critical components.
They must always be replaced with identical components-refer
to the appropriate parts list and ensure exact replacement.
注 意
1. 抵抗の単位はΩ（ｋ＝ｋΩ，Ｍ＝ＭΩ）です。
2. コンデンサの単位はμＦ（ｐ＝ｐＦ）です。
3.
£
マークのある部品は安全規格重要部品です。
交換するときは必ずティアック指定の部品を使用してください。
3
2
1
8
4
IC201A
NJM2137-1
5
6
7
IC201B
NJM2137-2
R201
50K
R213
3.3K
R217
1.8K
R209
1.2K
R205
50K
R221
3.3K
Q201
2SD1936
3
2
1
8
4
IC203A
NJM2137-1
5
6
7
IC203B
NJM2137-2
R203
50K
R215
3.3K
R219
1.8K
R211
1.2K
R207
50K
R223 3.3K
Q203
2SD1936
3
2
1
8
4
IC202A
NJM2137-1
5
6
7
IC202B
NJM2137-2
R202
100K
R214
3.3K
R218
1.8K
R210
2.2K
R206
100K
R222
3.3K
Q202
2SD1936
3
2
1
8
4
IC204A
NJM2137-1
5
6
7
IC204B
NJM2137-2
R204
100K
R216
3.3K
R220
1.8K
R212
2.2K
R208
100K
R224
3.3K
Q204
2SD1936
C202
10P C204
4.7P
C206
10P C208
4.7P
C203
4.7P C205
4.7P
C207
4.7P
C209
4.7P
R225
3.3K
R226
3.3K
R227
3.3K
R228
3.3K
R229
27K
C218 105
+
C211
100/10
+
C212
100/10
C215
105 C216
105
+
C201
100/10
CDRW CIR.
A+C
PUINSW
B+D
PUINSW
F
TO PCB MAIN
VR
DWNSW
MD
COM
LD
UPSW
GND
GND
F+
TT+
T+
TT-
T-
SENSE
F-
+5V
GND
SLED+
SLED-
SPINDLE-
LED
CN02
FPC-13P
PD
CDK93V4 MECHA CIR.
PCB NO.
FPC-33P
COM
E
TURNTABLE SENSOR
PCB NO.4B10A60300
MD
LD
TRACKING
COIL
FOUCS
COIL
VR
F
A
C
B
D
E
-
+
SPINDLE
MOTOR
-
+
FEED
MOTOR
INNER SW
-
+
TURNTABLE
MOTOR
MECHA UP/DOWN SW
1
2
3
1
2
3
4
5
1
2
3
4
5
6
1
2
3
4
5
6
CN601
PH6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
12
13
CN602
1
32
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
27
28
29
30
31
33
FC33
CN605
1
2
3
PH3
CN603
1
2
3
4
5
PH5
CN604
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
A+C
B+D
F
VR
MD
LD
GND
F+
T+
T-
F-
COM
E
DWNSW
COM
UPSW
TT+
TT-
SENSE
+5V
LED
PUINSW
PUINSW
SLED+
SLED-
SPINDLE-
A+C
B+D
F
VR
MD
LD
GND
F+
T+
T-
F-
COM
E
GND
8V
CDRW
VREF
B+D
A+C
E
F
C210
105
C213
10P
C214
10P
C217
10P
C219
10P
C220
105