Sony XR-C550RDS Service Manual page 20

QQ
3 7 63 1515 0
IC151 LC75373ED
33 32
+
+
–
–
LSELO 34
L4 35
L3 36
L2 37
+
L1 38 –
VDD 39
–
R1
40
+
R2 41
R3 42
R4 43
RSELO 44
–
–
+
+
2
1
TE
L 13942296513
IC351 CXA2510AQ-T4
30 29 28 27 26
120µ/
70µ
– +
PBFB1 31
X1
32
PBRIN1
F2
PBREF1 33
PBFIN1 34
VCT 35
VCT
PBGND 36
+
37
PBFIN2
F1
PBREF2 38
X1
PBRIN2
39
PBFB2 40
120µ/
www
70µ
2 3 4 5
1
.
http://www.xiaoyu163.com
31 30 29 28 27 26 25
–
+
–
+
–
+
DECODER LATCH
+
–
+
–
+
–
3 4 5 6 7 8 9 10
25 24 23 22 21
NR
T2
+ –
NR BIAS
MS
MODE
TAPE/AUX
TAPE EQ
NR
MODE
FWD/RVS
VCC
LPF
+
DETECT
–
F3
OFF/B
T1
NR
6 7 8 9 10
x ao
y
i
http://www.xiaoyu163.com
8
24 23
+
–
+
–
SHIFT
CONTROL
REGISTER
–
+
–
+
11
Q Q
3 6 7 1 3
IC351 CXA2510AQ-T4
GND
20
MSMODE
IN2
19 DRSW
VCC
18
TAPESW
17 INSW
IN1
16 NRSW
15 NC
MS ON/
OFF
14 MSOUT
13 DGND
12 MSTC
11 FF
u163
.
– 20 –
2 9 9 4 2 8
22 LFIN
21 LFOUT
LROUT
20
19 VREF
18 CE
17 DI
16 CL
15 VSS
14
RROUT
13 RFOUT
12 RFIN
1 5 0 5 8 2 9 9 4
1
2
3
4
m
co
9 9
2 8 9 9
8 OUT2
7 VS
6
OUT1
5 GND