Diagrams; Circuit Boards Location - Sony CFS-B7SMK2 Service Manual

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5-1. CIRCUIT BOARDS LOCATION

TRANSLATION (HEAD) board
TE
L 13942296513
• IC Block Diagram
IC1 CXA1238S
www
1 2
.
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SECOND board
AC board
BATT board
30 29 28 27 26 25 24 23 22 21
VCO MPX REG.
1/2
COUNTER
1/2
COUNTER
MONO/ST
MUTING
SELECT
DECODER AMP
3 4 5
x ao
y
i
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SECTION 5

DIAGRAMS

8
AUDIO board
MIC board
RELAY board
Q Q
3 6 7 1 3
20
FM FRONT-END
AM FRONT-END
REG
PD1
PD2
AUTOBLEND
RIPPLE
FILTER
6 7 8 9
u163
.
— 11 —
2 9 9 4 2 8
SUPPORT board
TUNER board
1 5 0 5 8 2 9 9 4
19 18 17 16
FM IF/
DISCRI
AM
IF/DET
TUNING
INDICATOR
BAND PASS
MUTE
m
10 11 12 13 14 15
co
9 9
2 8 9 9