Sony Dream Machine ICF-C113, Руководство по обслуживанию

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IC2 CXA1019M
r IC BLOCK DIAGRAMS
IC1 TA7358 (ICF-C113V)
FM FE
TUNING METER
AM IF DET AGC
AF POWER AMP
FM IF
FM/AM IF OUT
FM RF IN
FE GND
NC
AM RF IN
FM RF
FM OSC
REG OUT
AFC
AM OSC
NF
VOL
FM DISCRI
GND
FM/AM BAND SELECT FM IF IN AM IF IN NC METER IF GND DET OUT AFC AGC AFC AGC AF IN RIPPLE FILTER AF OUT VCC GND
AM FE
FM
DISCRIMINATOR
13 12 14 11 10 9 8 7 2 1 6 5 3 4
15 16 17 18 19 20 21 22 23 24 25 26 27 28
1 2
3
4
5 6 7 8 9
BIAS
REG
MIX
BUFFER
OSC
IF AMP
IN
BYP
RF
MIX
GND
MIX OUT
OSC OUT
OSC
B+
SECTION 5
EXPLODED VIEW
NOTE :
• -XX, -X mean standardized parts, so they
may have some difference from the original
one.
• Color indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ••• (RED)
↑ ↑
Parts color Cabinet's color
• Items marked “ * ”are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference
number in the exploded views are not
supplied.
• Accessories and packing materials are given
in the last of this parts list.
• Abbreviation
AUS : Australian
SW : Swiss
The components identified by mark !
or dotted line with mark ! are critical
for safety.
Replace only with part number specified.
4 A : KEY board
4 B : BACK-LIGHT board
4
C : ALARM board
4 D : MAIN board
14
US model
AUS model
UK model
AEP, IT,
E, SW model
14
14
14
T3
ANT1
LCD1
W2
W5
SP1
1
2
3
4
5
6
7
9 8
8
9
10
11
12
15
16
17
18
19
20
21
8
not supplied
not
supplied
4 A
4 D
4 B
4 C
W6
W3
not supplied
The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.