Block Diagram - Audio Section - Sony CFD-E100WHITE Service Manual

6-3. BLOCK DIAGRAM – AUDIO Section –
CD-L-OUT
(Page 21) A
TU-L-OUT
(Page 22) B
HRP301
(REC/PB)
L-CH
R-CH
HE301
(ERASE)
PB
S301 (2/2)
(REC/PB)
CD-ON
C
(Page 24)
R MUTING
D
(Page 22)
R DATA
R CLOCK
R CE
R COUNT
CFD-E100/E100L
INPUT SELECT,
REC/PB PRE AMP
IC301
VREF
MIC IN
MIC
13
AMP
L.CD
24
L.RAD
22
L.IN
PB
5 BUFFER
EQ AMP
L.RO
REC
R-CH 4 ALC
EQ AMP
DET
VREF
REC
VREF
REFERENCE VOLTAGE
6
GENERATOR
T301
BIAS OSC
TC 6V
BIAS OSC
Q301
S301 (1/2)
(REC/PB)
PB REC
Q303
Q302
Q302, 303
ISS SWITCHING
66 67
65 R-MUTE
62 R-DATA
R-CLK
63
64 R-LAT
61 R-COUNT
MUTE
ELECTRICAL VOLUME
MUTE
IC331
R-CH
LIN
MONITOR L.LO
20 8
AMP
BUFFER
R-CH
LOGIC
CONTROL
4
LOGIC CIRCUIT
17 15 21
36 37 27 78
SYSTEM CONTROLLER
IC801 (2/3)
23 23
+9V
8
POWER
AMP
IC351
STANDBY
SWITCH
L-OUT L-OUT
L-IN
POWER
7 11 5
AMP
MUTING
Q151
R-CH
D351
R-CH
5 MEGA BASS
CONTROL
Q131
D331
77 35 68
CFD-E100/E100L
R-CH
J361
i
SP101
(L-CH)
SP201
(R-CH)
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: CD PLAY
: TUNER (FM/AM)
: TAPE PLAY
: REC