Sharp CD-BP160W Service Manual page 19

CD SIGNAL
8
7
C23
R12
0.047
680
PD01
1
R79
R13
1.5M
680
PD02
C24
2
2.2/50
VVSS
3
C21 C81
0.1 0.022
C22
4
100P PCKIST
R11
12K
VVDD
5
R14
FR
R10 R80
6
27K 1M
1.2K
HFL
7
C20 SLCIST
8
0.1
R15
SLCO
R8 9
330
10K
EFMIN
10
C17
C27
11
JITTV
0.0047
C42 0.1
JITTC
68P
12
BH
13
PH(RFENV)
14
FE
15
TE
16
VREF
17
ADAVDD
18
C29
C82
C28
0.1
0.022
47/10
ADAVSS
19
C41
PHREF
100/10
20
2
BHREF 21
TBLO
22
TDO
23
R44
R43
D93
FDO
1K 24
220K
DS1SS133
R35
1
1K
13
6
D_M+
D_M-
+B
CC4
OADING M+
OADING M-
C47
100/16 DS1SS133
ND
CC3
P-
P+
PO SPDO
CC2(SPN)
+B
• The numbers 1 to 13
7
C71 100P
C72 0.01
C73 100P
R94
C74 100P
10K
C75 100P
C76 100P
R95
10K
C77 100P
C78 100P
+B
DEFECT
C80
0.1
EFMO
VDD5V
80 79 78 77 76 75 74
GENERAL
SERVO/SIGNAL
PLL
VCEC
FRAME SYNC
DEFECT,PROTECT
EFM DECODE
CLV
CONTROL
SLICE
LEVEL
CONTROL
JITER
DEFECT
CONTROL
SW
AUTO
SERVO
ADJUST
PROCESSEROR
SW A/D
+
-
GENERAL
S/H
D/A
CORRECT
30 31 32 33 34 35
25 26 27 28 29
R39
R38 470
270
+B
+B
R16
10K
+B
R21
R22
470
470
D21 D22
DS1SS133
2 3
Q2
1
KRC102M
+B
are waveform numbers shown in page 35.
8
Figure 19 SCHEMATIC DIAGRAM (2/9)
3
R71 1K
R72 1K
R73 1K
R74 1K
R75 1K
R76 1K
R77 1K
R78 1K
+B
L62
2.2µH
73 72 71 70 69 68 67 66 65
COMMAND
INTERFACE
SBCK
IC2
64
LC78641E
SUBCODE 63 PW
DECODE
CONTROL CRC
62 SBSY
61 SFSY
16M
60
DATA
59
DATACK
58
LRSY
57
ASDFIN
56
ASDACK
55
ASLRCK
54
XVSS
53
R20
52
XOUT 220
XIN
51
XVDD
50
RVDD
49
RCHO
48
RVSS
47
LVSS
46
LCHO
45
LVDD C39
44
10/16
43 MUTER
ERROR
AUDIO
OUT
42
MUTEL
EMPH
FSX 41
39 40
36 37 38 TEST
+B
C30
9
0.1
C31
100/10
L61
0.82µH
+B
9 10
– 19 –
CD-BP160W/180W/1500W/1700W
DRF
RES
WRQ
INT
DO
DI
CL
CE
+B
C44
0.1
C45
100/10
12
11
10
XL1
16.9344MHz
+B
C34
0.022
+B
R-CH
R82
AGND
2.2K
L-CH
DGND
R81
2.2K
+B
+B
C56
330/6.3
C83
0.022
+B
CONSTANT VOLTAGE
+B
Q1
INT
KTC3203 Y
WRQ
ZD61 DRF
DZ3.9BSB
CE
DO
+B
DI
CL
RES
O/C
GND(D)
DISC_NO
M+
M-
CNP4
11
1
2
P22 1-B
3 CNS402
FROM MAIN PWB
4
+5V
5
CNP11
+B
1 CDINT
2 WRQ
3 DRF
4 CE
P21 11-B
5 DO
CNS701
6 DI
FROM DISPLAY PWB
CLK
7
8 CD RES
9 CLAMP SW
10
GND
CNP12
CNS4
BI4
SW1
OPEN/
1 1 1
CLOSE
2 2 2
SW2
CLAMP
3 3 3
SW3
4 4 4
DISC
NUMBER
+
5 5 5
M3
M
T/T
6 6 6
- UP/DOWN
LOADING
CD LOADING
MOTOR PWB-E
12