Sharp CD-BK1600V Service Manual page 23

IC2
SERVO/SIGNAL
CONTROL
+B
8 7
EFMO NC
C23
R12
0.047
680
PD01
1
R13
R79
680
1.5M C24
PD02
2
2.2/50
VVSS
3
C81
C21 PLL
0.022
0.1 VCEC
4
R11 PCKIST
12K VVDD
5
R80 FR
6
1M
R14
HFL
7
1.2K
SLCIST
R15
8
10K SLICE
SLCO
8
9
LEVEL
0
EFMIN
CONTROL
10
JITTV
C27
NC 11
JITER
0.1
JITTC
DEFECT
42
C26 12
CONTROL
P 0.047 BH
13
PH(RFENV)
14
FE
15
TE
16
VREF
17
ADAVDD
18
C29
+
0.022
–
ADAVSS
19
PHREF
C41 C28
NC
20
47/10
100/6.3
BHREF
NC 21
R44 TBLO
S/H
22
1K
23
24
1
2
R39
470
6
R38
270
B
M+
M– R21
470
7
D21
6.3
KDS193
Q2
KRC102 M
+B
• The numbers 1 to 13
7
C71 100P
C72 0.01
C73 100P
R94
C74 100P
10K
C75 100P
C76 100P
R95
C77 100P
10K
C78 100P
C80
0.1
NC
NC NC VDD5V
COMMAND
GENERAL
INTERFACE
IC2
SUBCODE
FRAME SYNC
LC78636E
DECODE
DEFECT,PROTECT
EFM DECODE
CLV
CONTROL
SW
SERVO
PROCESSEROR
GENERAL
ERROR AUDIO
CORRECT OUT
FSX
C30
0.022
C31
100/6.3
R16
10K
R22
470
D22
KDS193
2
3
1
are waveform numbers shown in page 40.
8
Figure 23 SCHEMATIC DIAGRAM (4/12)
3
R71 1K
DRF
R72 1K
RES
R73 1K
WRQ Q4
R74 1K INT KTA1266GR
R75 1K
DO
R76 1K
DI
R77 1K
CL
R78 1K
CE
L62
2.2µH
+B
C44
0.022
C45
SBCK
100/6.3
64
PW
11
63
12
SBSY
62
CRC
SFSY
61
16M R85 100
60
DATA
R86 1K
59
DATACK R92 1K
58
LRSY
R93 1K
57
ASDFIN
R89 1K
56
ASDACK
R90 1K
55
ASLRCK
R91 1K
54
XL1
XVSS
53
16.9344MHz
R20
52
XOUT 220
XIN
51
XVDD
C34
50
0.022
RVDD
49 C40
RCHO 0.0015
48
RVSS R82
47
2.2K
LVSS
R81
46
2.2K
LCHO
45
C43
LVDD
44
0.0015
MUTER
NC
43
MUTEL
C56
42 NC
330/6.3
EMPH
41
R96
1K
TEST
9
Q1
KTC3265 Y
L61
0.82µH
+B
GND(D)
9 10
– 23 –
CD-BK1600V/1800V/190V
10
AUCLK
1
DATAD
2
BCLK
3
LRCK
4
AUDO
5
AUBCK
6
AULRCK
7
+B
+5V
8
CNP11
R-CH
1
AGND
2
L-CH
3
DGND
4
+B +5V
5
C83
0.022
AUEMP
9
3.3V
10
AV_GND
11
D_GND
12
MDO
13
MDI
14
R97
MCLK
3.9K
+B 15
INT
CDINT
1
WRQ
2 WRQ
DRF
DRF
3
CE
4 CE
DO
5 DO
DI
6 DI
CL
CLK
7
RES
8 CD RES
9 CLAMP SW
10 GND
11
SBUSY
12
MBUSY
CNP12
MBUSY
16
SBUSY
17
SECTION
C2PO
18
P20 1-C,
RES
19
P20 1-F
O/C
1
1 1
2
2 2
3
3 3
DISC_NO
4
4 4
M+
+
5
5 5
M–
6
6 6
–
CNP4
CNS4
BI4
CD LOADING
MOTOR PWB-F
11
TO
MPEG
SECTION
P20 1-F,
P20 1-C
P26 1-B
CNS402
FROM MAIN PWB
TO
MPEG
SECTION
P20 1-F,
P20 1-C
P25 12-B
CNS701
FROM
DISPLAY PWB
TO
MPEG
SW1
OPEN/CLOSE
SW2
CLAMP
SW3
DISC NUMBER
M
M3
T/T
UP/DOWN
LOADING
12