Diagrams - Sony Walkman SRF-S84 Service Manual

SRF-S84
5-1. BLOCK DIAGRAMS
FM RF IN
FM RF
30
AMP
CT2 CV1
FM RF
L1,CT2
27
L1
FM
FM
TRACKING
RF
L6,CT1
CT1 CV2
FM 1ST OSC
FM 1ST
FM 4
L6
OSC
FREQUENCY
FM
COVERAGE
OSC
L5
AM
FERRITED-ROD
CT3 CV3
AM IN
AM RF
2
ANTENNA
L5
AMP
L5,CT3
AM
AM
RF
TRACKING
CT4 CV4
L3
L3,CT4
AM OSC
AM
AM 23
LOCAL
OSC
FREQUENCY FM 2ND
OSC
COVERAGE
LOCAL
24
L2
L2
FM
FM
2ND
2ND OSC
VCC
CV1-4
TUNE
• Signal Path
: FM
: AM
SECTION 5

DIAGRAMS

L4
VCO
IC1
FM/AM FRONT-END,IF AMP,MPX
FM LPF
DET
OUT
LIMITER
FM AM RF
11
AMP
MIX AMP
DISCRI
MIX
1
MIX
2
AM BPF
IF AMP
DET
FM/AM
FM/AM
FM/AM
SELECT
14 7
S1-2 S1-1
VCC
L4
IC2
MEGA BASS AMP
19
MPX L-CH IN 2
VCO, 16 2
IN
12 MPX
R-CH
17
IN 1
1
ON/OFF
LP IN
5
LP GAIN
6
S2-1
S1
BAND
FM ST
FM MONO
AM
6 6
IC3
HEADPHONE AMP
IN 1 OUT 1
OUT 2
13 2 9
OUT 1 IN 2 OUT 2
14 4 7
DET
MUTE
IN
MUTE SW 10
11
POWER
POWER SW 1
VCC
6
S2
POWER
MEGA BASS
ON
OFF
VCC
S2
POWER
MEGA BASS
ON
OFF
J1
i
RIPPLE
FILTER
Q1
S2-2
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION R03)
1PC,1.5V