Sharp CD-XP160W Service Manual page 25

+B
L404
2.2µH
C460
0.022
R453
R449
1K
H R492
12K
ING/
VER
R489B
1K
R489A
425
1K
.1
C427
0.1
R493
7.5K
C451
120P(CH)
7
TO DISPLAY PWB
CNP701 CNP101
P27 11 - F
CNS701 7 6 5 4 3 2 1 8 7 6 5 4
7 6 5 4 3 2 1 8 7 6 5 4
CNW701
L405
2.2µH
36 35 34 33 32 31 30 29 28 27 26 25
R452 37
1K
38 UP_SW CE
1K
39 DISC_SW CL
R454
40 LOAD_SW DO
1K
IC403
41 PICK_IN DI
IX0052SJ
R455
42 CD_STB XO
1K
SYSTEM
43 NRST XI
MICROCOMPUTER
44 MMOD VSS
45 SPAN_SEL OSC1
46 MCLK OSC2
MDATA
47 VDD
MLD
48
1 2 3 4 5 6 7 8 9 10 11 12
R456
R445
47K 47K
R446
R499 R498
47K
R495
1K 1K
1K
R496
1K
R497
1K
20 19 18 17 16 15 14 13 12 11 10 9
TVR
21
22 TVD
PC
23
ECM
24
25 ECS
26 KICK
27 TRO
28 FOO
29 VREF
30 FBAL IC401
MN6627482W
31 TBAL
FE SERVO/SIGNAL CONTROL
32
TE
33
RFENV
34
35 VDET
36 OFT
37 TRCRS
38
/RFDET
39 BDO
40 LD
41 42 43 44 45 46 47 48 49 50 51 52 53
R457
220K
R466
2.7K
C428
560P
C433
R458
0.33
100K
C458
0.047
+B
8 9
Figure 25 SCHEMATIC DIAGRAM (8/10)
TO MAIN PWB(3/3)
P22 3 - B
CNS101
3 2 1
3 2 1
CNW101
+B
D401
D405
1N4148
1N4148
CHANEL_SW
+B
D404
1N4148
R435C
3.3K
R481
2 3
10K
R435B
Q411
R435A
1K
1K KRC102 M
1
D406
1N4148
+B
C455
0.1
FM_ST
R475
1K
24
R476 1K
23
R477 1K
22
R478 1K
21
R479 1K
20
C842
24P
19
L403
18
2.2µH
17
X402
8MHz
16
C841
R479A
15
1.8K
24P +B
14
13
R488B
R480
C452 10K
1K
100/10
R488A
5.6K
R491
1K
R444
47K
C437
0.1
+B
8 7 6 5 4 3 2 1
80
SSEL
MSEL 79
PSEL 78
77
CSEL
RSEL 76
75
OUTR
AVSS1 74
OUTL 73
C443
0.1
72
AVDD1
/TEST 71
70
IOSEL
69
RESY
68
DEMPH
CRC 67
CLVS 66
FLAG 65
IPFLAG 64
63
FCLK
62
CLOCK
BYTCK 61
C459
0.01
54 55 56 57 58 59 60
+B
L402
C441
0.82µH
0.1
R474
2.7K
X403
16.93MHz
C436
0.33
C442
C438
15P(CH)
15P(CH)
L401
0.82µH
C457
0.047
C435
100/10
10
– 25 –
CD-XP160W
R482
1K
+B
R471A
Q412
KSC1815 GR 10K
C426
R471B
3.3/50
R442B 120
10K
Q413
R442A
KSC1815 GR
82
CNW105A
FM_ST
+B CD+B
TAPE_DET
CNW105B
C449
R484
R483
10/50
680 560
CNW103
C445 C444 CD_R
0.001 0.0027
A_GND
CD_L
C447
C448
0.0027
0.001
C446
470/6.3
C450
R486 R485
560 10/50
680
R487
100
+B
11
R473
1K
CNS105
1 1
SD
2 2
DO
3 3
CL
4 4
DI
5 5
CE
6 6
7 7
8
1 9
2 10
MR401
CORE
CNS103
3 3
2 2
1 1
12