SONY ICFC113L
Manual de Servicio

SECTION 5 EXPLODED VIEW
r

IC BLOCK DIAGRAMS
NF VCC VOL

IC1 TA7358 (ICF-C113V)
REG BIAS
AM OSC GND

BUFFER
AFC DET OUT MIX OUT

MIX

OSC

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.
8
FM RF IF GND

� 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.

IF AMP

FM OSC AFC AGC

1

2

3

4

5

6

7

REG OUT AFC AGC

9

4 A : KEY board 4 B : BACK-LIGHT board 4 C : ALARM board 4 D : MAIN board

OSC

OSC OUT

B+
AM RF IN METER

8
FM IF IN FM RF IN

IC2 CXA1019M

4

4A

11
FM/AM FM/AM BAND SELECT GND IN GND

not supplied not supplied

W2

10

28

27

26

25

24

23

22

21

20

19

18

17

16

15

AM IF DET AGC TUNING METER AF POWER AMP AM FE FM IF FM DISCRIMINATOR FM FE

SP1

15 12 16 17

4D

18
T3

W5 W3

6
1 2 3 4 RIPPLE FILTER MIX 5 6 7 8 9 10 11 NC 12 13 14

4B 4C

8
not supplied

LCD1

RF

19 20

ANT1

AF IN

W6

FM DISCRI AF OUT BYP

FE GND AM IF IN

IF OUT

7

5

14
AUS model

21 2 3 9 8 9

14
UK model

14 1 14
AEP, IT, E, SW model US model

The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.

� 17 �

� 18 �