Read Sony CFM-20 (serv.man2) Service Manual online
11
11
CFM-20
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAMS
• Signal path.
F
: FM
f
: AM
E
: PB
a
: REC
N
: MIC
• Abbreviation
SP
: Singapore
HK
: Hong Kong
AR
: Argentina
MX
: Mexican
IT
: Italian
TW
: Taiwan
C&SA : Central and South America
CET
CET
: East European & Russian
ANT1
CT2
CT1
CV1
CV2
CF1
CF2
ECM101
M101
SP101
J101
F901
HRP101
HE101
RV101
T1
L5
L1
L2
J901
CT4
CT3
CV3
CV4
D903
D104
D101
D103
S501
SP101
L4
FM
TELESCOPIC
ANTENNA
SPRAKER
SPRAKER
QUAD
AM RF IN
FM RF OUT
BAND SEL
FM OSC
AM OSC
DET OUT
FM RF IN
MIX OUT
FM IF IN
AM IF IN
IF AMP,DET,FM MPX
RADIO
+B
REEL/CAPSTAN
MOTOR
(TAPE POWER)
MIC
S102
PB/REC
REC/PB
HEAD
ERASE
HEAD
TRANSFORMER
POWER
T901
IN
MIC
IN
IN
PRE/POWER
AMP
POWER
ON/OFF
ON/OFF
AUX
TAPE
AUX
AUX
HEAD IN
(+)
(+)
HEAD IN
(-)
BTL1
BTL2
REC/PB
DRY BATTERY
SIZE"D"
(IEC DESIGNATION R20)
4PCS,6V
D901,902
RECT
+B
REG
+B
VOLUME
BIAS
BIAS
LINE
OUT
IN
POWER
IC1
IC101
AC IN
AM
ANTENNA
L3
FM/AM FRONT-END
RADIO
+B
TRANSFORMER
POWER
T901
D901,902
RECT
REG
Q101
RIPPLE
FILTER
FILTER
FERRITE-BAR
TRACKING
COVERAGE
FREQUENCY
MW
FM
COVERAGE
FREQUENCY
TRACKING
FM
AM IF
CT3,L4
CT4,L3
AM
CT2,L1
CT1,L2
FM DET
AC IN
OPR/BATT
+B
+B
RADIO +B
FUNCTION
TAPE/
RADIO OFF
AM
FM
FUNCTION
TAPE/
RADIO OFF
AM
FM
S101-1
S101-2
AEP,UK,CET,IT,AR,HK,SP
MX,C&SA,TW
AEP,UK,CET,IT,AR,HK,SP
AEP,UK,CET,IT,AR,HK,SP
MX,C&SA,TW
AM OSC
Click on the first or last page to see other CFM-20 (serv.man2) service manuals if exist.