Service manual

– 21 –
CD-XP300W
Figure 21 SCHEMATIC DIAGRAM (2/10)
7
8 9 10 11 12
• The numbers 1 to 12 are waveform numbers shown in page 38.
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
7
6
75
74
73
72
71
70
69 68
67
66
65
64
63 62
61
27
28
29
30
31
32
33
34
35
36
37
38
39
40
2
5
26
D_GND (DRIVER)
+6.5V
DISC NO
CD RES
O/C
A_5V
PCKIST
VVSS
PDO2 PDO1
CONT2 CONT3
VSS
VDD5
DRF
*RES
*WRQ
DO
DI
CLK
CE
60
59
DATA
BCK
LRCK
ASDFIN
ASDACK
ASLRCK
16MOUT
EFLG
C2F
XVSS
FSX/16MIN
XIN
XOUT
XVDD
RVDD
RCHO
RVSS
43
42
41
LVSS
LCHO
LVDD
TEST DOUT VDD VSS MONI5 MONI4 MONI3 MONI2 MONI1 FSEQ V/*P DEFECT SBCK/FG CONT5
CONT4
20
19
18
TDO
ADAVSS
ADAVDD
2
1
SLCIST
SLCO
CLAMP SW
CLK
DI
DO
CE
DRF
WRQ
D_5V
D_GND
L-CH
A_GND
R-CH
10
7
1
2
3
4
5
6
3
1
9
8
7
6
2
4
5
1
2
4
3
8
5
6
1
2
4
3
5
6
+
4
1
3
2
6
5
–
M
1
32
CD LOADING
MOTOR PWB-E
CNS701
P23 12 - C
FROM DISPLAY PWB
CNS601
P24 1 - B
FROM MAIN PWB
CONSTANT
VOLTAGE
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
C28 100P(CH)
C57 56P(CH)
C27 0.022
C34 100P(CH)
C32 100P(CH)
C30 100P(CH)
C33 0.022
C35
0.047
R39
680
R40
680
C36
0.22/50
0.1
IC1
LC78645NE
CD SERVO
R17 1K
R18 1K
R20
10K
C13
0.022
R46
820
D1
DS1SS133
D2
DS1SS133
Q3
KRC102 M
R45
820
R49
1
C14
100/10
C22
0.01
C44
0.001
R24
2.2K
C23
10/25
R26
10K
C25
0.0015
R27
10K
C26
0.0015
C16
330/6.3
ZD1
DZ3.3BSB
C24
10/25
L1 0.82 µH
R22
100
XL1
33.8688 MHz
R43
220
R28
2.2K
R29
2.2K
R32 1K
R38 1K
R33 1K
R34 1K
R35 1K
R36 1K
R37 1K
R25
2.2K
R51
3.3
(1/4W)
Fusible
Q2
KTC3203 Y
C18
100/10
R23
220
R47
100
C48
0.022
C51
0.022
C42
0.01
CNP7
CNP4
CNS4
BI4
ZD2
DZ3.9BSB
CNP8
SW1
OPEN/CLOSE
SW2
CLAMP
SW3
DISC
NUMBER
M3
CD LOADING
MOTOR
R31
1K
10
11
378
9
12