Sony XR-4750RDS Service Manual page 20

QQ
3 7 63 1515 0
IC151 LC75373ED
33 32 31
+
+
–
–
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 CXA2509AQ-T4
30 29 28 27 26
120µ/70µ
T2
+
–
PBFB2 31
X1
PBRIN2 32
F2
33
PBREF2
PBFIN2 34
VCT 35
VCT
PBGND 36
+
37
PBFIN1
F1
PBREF1 38
X1
PBRIN1 39
PBFB1 40
T1
www
120µ/70µ
2 3 4 5
1
.
http://www.xiaoyu163.com
30 29 28 27 26 25 24
–
+
–
+
–
+
DECODER LATCH
+
–
+
–
+
–
3 4 5 6 7 8 9 10
25 24 23 22 21
24dB
+ –
NR BIAS
MS
MODE
TAPE/AUX
TAPE EQ
FWD/RVS
VCC
MS ON/
OFF
LPF
+
DETECT
–
F3
24dB
x ao
y
6 7 8 9 10
i
http://www.xiaoyu163.com
8
23
22
+
21
–
+
20
–
19
SHIFT
18
CONTROL
REGISTER
17
16
15
–
14
+
–
13
+
12
11
Q Q
3 6 7 1 3
IC360 MM1322XFBE
1
GND
20
MSMODE
IN2 2
19 DRSW
VCC 3
18 TAPESW
17 INSW
4
IN1
16 NC
15 NC
14 MSOUT
13 DGND
12 MSTC
11 G1FB
u163
.
– 20 –
2 9 9 4 2 8
LFIN
LFOUT
LROUT
VREF
CE
DI
CL
VSS
RROUT
RFOUT
RFIN
1 5 0 5 8 2 9 9 4
8 OUT2
7
6
5
m
co
9 9
2 8 9 9
VS
OUT1
GND