Adjustment; Block Diagram - Sharp CD-C482 Service Manual

CD-C482
ICA12
NJM4580M
LOW PASS FILTER &
DIFFERENTIAL AMP
+B7
8
ANAROG RCH
2
1
IN
4
AINR–
A-GND
AINL–
+B7
8
ANAROG LCH
2 1
IN
4
ICA11
A-GND
NJM4580M
LOW PASS FILTER &
DIFFERENTIAL AMP
TOS
DVD2
DIGITAL
IN
ICA14
TC74HCU04
GP1F38R
INVERTER
DVD2
IN
DIGITAL
1
IN
IN
FROM CD UNIT
13
+B13
VIDEO1 IN
VIDEO2 IN
MONITOR
QH51
OUT
+B7
IN OUT
AINR+
6 7 3
AINR–
4
AINL+
5
OUT AINL–
6
2
8
IN
18
6 7
AINL+ 19
OUT
20
22
25
A-GND
+B9
ICA15
ICA16
TC74HCU15
SWITCH
IN
4 3
IN
6 4
IN
8
5
6
10
14 7 1 6 11 ~ 13 15
D4-GND
D4-GND
ICH51
NJM2246M
SWITCH SWITCHING
1 2
3
4
7
SWITCHING
8
5
+B7
V-GND
Figure 16 BLOCK DIAGRAM (2/5)
23 24
DEM0
16
DEM1
17
SCK
15
CLK
11
CLK2L/R
12
SL/SR IN
13
D-OUT
14
LS OUT
27
26
RS OUT
1 7 9 10 21
+B13
DGTL1
14
D-OUT
7
9
DGTL2
2
+B13
16
DGTL2 DGTL2
QH53
V1/V2 V1/V2
QH52
– 16 –
83 79 91 95 66
97 92
D-IN
61
4
36 60 62 85 86
D3-GND
LS/RS
OUT
SCK
CLK
CLK2
2 8
DO
M
94 78 90