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Pioneer PDR-W37 Service Manual page 4

Compact disc recorder / multi-cd changer
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PDR-W37
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2. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3 7 63 1515 0
2.1 BLOCK DIAGRAM
AWU7431
E F G
AWU7432
AWU7433
3CD MECHA. Ass'y
CD PICKUP unit
KSM213CCM
C
N1101
10
3
8
CD
PickUp
13
14
15
16
SPINDLE MOTOR
CN1301
M
S LED MOTOR
M
INSIDE SW
LOADING/SELECT
UUNIT
CN1302
LOADING MOTOR
M
SELECT MOTOR
M
TE
L 13942296513
CD-R CORE MECHA.
CN101
CN1
17
17
20
20
CD-R
23
23
PickUp
26
26
PEA1356
4
4
1
1
3
3
2
2
MECHA PCB ASSY
CN452
PC651
CN601
FG
N
JL5809K-F1
1
1
FG Generat or
SPINDLE MOTOR
PXM1044
7
7
M
B
8
8
CARRIAGE MOTOR
ASSY
4
4
M
6
6
PEA1353
PWX1625
www
LOAB ASSY
LOADING MOTOR
CN453
ASSY
1
M
2
VXX2505
.
C
VWG2171
4
http://www.xiaoyu163.com
LD
1
RFGO
IC1101
25
TEO
14
CXA1570N
6
A – F
FEO
16
RF AMP
11
IC1301
F+/-
34
FOO
TRO
35
M56788FP
FMO
T+/-
31
DRIVER
32
SP+/-
9
FCS
10
TRK
SL+/-
12
SPDL
13
S LED
LO+/-
14
LOADING
15
3CD CORE ASSY
PWM2334
D
IC1302
1
B A6417F
7
MOTOR DRIVER
IC251-IC254
17.2872MHz
48
RUNNING OPC
WR
F
A-H
89
CIRCUIT BLOCK
RFDC
91
-
98
88
IC101
FE
10
A K8567
TE
9
RF PROCESSOR
RF AC
80
RFWBL
39
LD CONTROL
CIRCUIT
RFDC
52
FG
19
SERVO AMP IC
15
FCS+/–
16
IC451
TRK+/–
17
BA5810FP
18
DRIVER IC
SP+/–
13
14
TRK
FCS
SL+/–
11
SPDL
12
S L D
LOADING
L+/–
9
10
MM1522XU
TEMPERATURE
SENSOR IC
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
CN1201
38
46
43
IC1201
DOUT
TC9495F
9
CD DECORDER
48
49
53
X1201
16.93MHz
Q Q
3
6 7
1 3
43
39
41
IC401
50
CXD 2585Q
CD DECODER
TE
31
IC201
PA9007A
AOUT
BOUT
57
58
IC301
IC302
PE5190A
4
59
MECHA. CONTROL
µ COM
.
9 4
2 8
CN902
MAIN ASS
'Y
(PWM2330)
H
F
1 5
0 5
8
2 9
9 4
PCX1027
CDLRCK
CDLRCK
CDBCK
CDBCK
CDDAT A
CDDAT A
65
67
66
CDTX
CDT
X
64
CD-R CORE ASS'Y
PWM2314
A
IC303
PYY1287
(BR93LC66AF)
EEPROM
m
co
9 9
2 8
9 9
IC504
VCO
58
136
134
135
137
131
X501
33.8688MHz

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