Digital Output - Sharp CD-BA160H Service Manual

7
R12
C23
680
0.047 PDO1
1
8
R79
R13
1.5M
680
PDO2
C24
2
2.2/50
3
VVSS
PLL
C21 C81
VCEC
0.1 0.022
C22
C25
4
100P
.1
PCKIST
R11
12K
R14
5
1.2K VVDD
R10 R80
6
27K 1M FR
7
HFL
R15
8
SLICE
10K
SLCIST
LEVEL
R8
9
SLCO
330
CONTROL
10
EFMIN
C26
C27
JITTV
11
0.047
C42 0.1 NC
68P
12
JITTC
13
BH
14
PH(RFENV)
15
SW
FE
16
TE
17
VREF
18
+
C29 ADAVDD
2
-
0.1
022
ADAVSS
19
C41 C28
PHREF
20
100/10 47/10
NC
BHREF
2 21
13
NC
22
TBLO
R44
23
1K TDO
24
FDO
25
SPDO
R35 1
1K
R38
6
270
M+
M- R21
470
C47 D21
100/16 DS1SS133
O
7
C71 100P
C72 0.01
C73 100P
R94
10K C74 100P
C75 100P
C76 100P
R95
10K
C77 100P
C78 100P
+B
C80
0.1
NC NC NC VDD5V
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
EFMO
GENERAL
FRAME LC78641E
SYNC
SERVO/SIGNAL
DEFECT,
CONTROL
PROTECT
EFM
DECODE
CLV
CONTROL
JITER
DEFECT
SW
CONTROL
AUTO
ADJUST
A/D
GENERAL
S/H D/A
26 SLDO 27 28 29 30 31 32 33 34 35
R39
470
+B
R16
10K
+B
R22
470
D22
DS1SS133
2
3
Q2
1
KRC102 M
8
Figure 33 SCHEMATIC DIAGRAM (10/10)
3
R71 1K DRF
R72 1K RES
R73 1K WRQ
INT
R74 1K
R75 1K DO
R76 1K DI
R77 1K CL
R78 1K CE
L62
2.2µ˙
COMMAND
INTERFACE
IC2
SBCK
64
PW
63
NC
SBSY NC
62
61 SFSY NC
16M NC
60
59 DATA NC
DATACK NC
58
LRSY NC
57
ASDFIN
56
ASDACK
55
ASLRCK
54
XVSS
53
XOUT
52
R20
220
XIN
51
XVDD
50
RVDD C38
49
10/16
RCHO
48
RVSS
47
LVSS
46
LCHO
45
LVDD
C39
44
10/16
MUTER
43
NC
AUDIO
OUT
MUTEL
42
NC
EMPH
FSX 41
R19
NC
47
36 38 39 40
37 TEST
R87
120
9
C30
0.1
C31
100/10
L61
0.82µH
CONSTANT
VOLTAGE
+B
9 10
– 33 –
CD-BA160H/1700H
+B
C44
0.1
C45
100/10
12
11
10
CD-BA1700H ONLY
C35
8.2P
XL1 C36
16.934MHz 8.2P
C34
0.022
C40
0.0015
R82
2.2K
C43
0.0015
R81
2.2K
C56
330/6.3
C83
0.022
DGND
5V
DIGITAL OUT
+B
Q1
R58
INT
2SC3203 Y
220
WRQ
DRF
CE
ZD61
DO
DZ3.9BSB
DI
CL
RES
O/C
GND(D)
DISC_NO
M+
M-
11
1 R-CH
2 AGND
FROM MAIN PWB
3 L-CH CNS402
DGND P24 1-A
4
+B
5 +5V
CD-BA1700H ONLY
DIGITAL
OUTPUT
PWB-A4
IC99
GND
IC99
1 3
3 1
TOTX178A
+5V
2 2
2 2 OPTICAL
FIBER
3
1 1
3
DATA LINK
DIGITAL OUT
1 CDINT
2 WRQ
DRF
3
4 CE
FROM DISPLAY PWB
5 DO
CNS701
6 DI
P31 12-B
CLK
7
8 CD RES
9 CLAMP SW
10
GND
SW1
1 1 1 OPEN/
CLOSE
2 2 2
SW2
3 3 3 CLAMP
SW3
4 4 4
DISC
+
NUMBER
5 5 5
M3
M
LOADING
6 6 6
- MOTOR
CD LOADING
MOTOR PWB-F
12