Sony CDX-1200 - Fm/am Compact Disc Player, Руководство по обслуживанию

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IC400 LC75374E
IC700 TB2118F (EL)
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DECODER LATCH
SHIFT
REGISTER
CONTROL
–
+
+
–
1
2 3 4 5 6 7 8 9 10
20
19
18
17
16
15
14
13
12
11
21
22
23 24 25 26 27 28 29 30 31 32 33
34
35
36
37
38
39
40
41
42
43
44
LSELO
L4
L3
L2
L1
VDD
R1
R2
R3
R4
RSELO
RVRIN
RCOM
RT1 RT2 RT3
RTOUT
RSIN
NC NC
RSB1 RSB2
RFIN
RFOUT
RROUT
VSS
CL
DI
CE
VREF
LROUT
LFOUT
LFIN
LSB2
LSB1 NC NC LSIN LTOUT LT3 LT2 LT1 LCOM LVRIN
OSCILLATOR
SERIAL
INTERFACE
REFERENCE
DIVIDER
PHASE
COMPARATOR
REGULATED
POWER SUPPLY
REF
ON/OFF
18 BIT
22 BIT
18 BIT
40BIT SHIFT
REGISTER
12 BIT
PROGRAMMABLE
COUNTER
I/O PORT
OUTPUT PORT
20 BIT
IF COUNTER
4 BIT
SWALLOW
COUNTER
PRESCALER
AMP
AMP
AMP
SELECT
SELECT
+
–
+
–
24 XI
23 A GND
22 REG
21 VCC
20 AM CP
19 VT
18 FM CP
17 D GND
16 AM IN
15 FM IN
14 VDD
13 IFC
1
2
3
4
5
6
7
8
9
10
11
12
XO
OSC
CE
D IN
CK
D OUT
SR
I/O 1
I/O 2
OUT1
OUT2
VDD2
BUFF
SIG