Sony CFD-E100WHITE - Block Diagram - AUDIO Section

2323
CFD-E100/E100L
CFD-E100/E100L
6-3. BLOCK DIAGRAM – AUDIO Section –
INPUT SELECT,
REC/PB PRE AMP
IC301
POWER
AMP
IC351
: CD PLAY
: TUNER (FM/AM)
: TAPE PLAY
: REC
R-CH
L-IN
L-OUT
VREF
L.LO
MIC IN
L.CD
L.RAD
VREF
VREF
TC 6V
L.IN
L-CH
R-CH
LINE TAPE REC
17 15 21
6
20
11
5
L.RO
4
22
24
13
TU-L-OUT
R-CH
R-CH
MUTE
MUTE
HRP301
(REC/PB)
HE301
(ERASE)
TAPE
37
CD
36
REC
27
B
D
PB
EQ AMP
MONITOR
AMP
5
POWER
AMP
STANDBY
SWITCH
MIC
AMP
REC
EQ AMP
BIAS OSC
Q301
REFERENCE VOLTAGE
GENERATOR
LOGIC CIRCUIT
DET
ALC
BUFFER
BUFFER
T301
BIAS OSC
SP101
(L-CH)
SP201
(R-CH)
J361
SYSTEM CONTROLLER
IC801 (2/3)
S301 (2/2)
(REC/PB)
ST-BY
V-DATA
V-CLK
A-MUTE
8
78 77 35
RECPB
S301 (1/2)
(REC/PB)
RECPB
R-MUTE
65
C
CD-ON
CD-L-OUT
A
MUTING
Q151
8
R-CH
LOGIC
CONTROL
4 5
7
ELECTRICAL VOLUME
IC331
R-CH
R-CH
M-BASS
68
MEGA BASS
CONTROL
Q131
D351
D331
+9V
R-ch is omitted due to same as L-ch.
SIGNAL PATH
LIN
L-OUT
DATA CLK
Q303
Q302
Q302, 303
ISS SWITCHING
ISS1
66
ISS2
67
R-DATA
62
R-CLK
63
R-LAT
64
R-COUNT
R MUTING
R DATA
R CLOCK
R CE
R COUNT
61
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