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CSD-MP100
6-3. BLOCK DIAGRAM — MAIN SECTION —
HRP301
RECORD/PLAYBACK
HEAD
R-CH
S301H
REC
PB
Q303
Q301
37
VDD (SW)
ANT1
FM
TELESCOPIC
ANTENNA
S301G
S301I
REC
PB
REC
PB
1
(Page 23)
S301F
PB
REC
REC/PB PREAMP
IC301
8
7
ALC
5
S301E
U-COM3.3V
T301
PB
REC
BIAS
OSC
Q302
REC
36
SYSTEM CONTROLLER
IC601 (2/2)
12
13
18
15
16
34
33
32 31
6.2V
X601
X602
32.768kHz
4.19MHz
1 2 3 4
D112
16 PD
17 LP-IN
18
LP-OUT
11 12
20
L4
L4
AM
FREQUENCY
RADIO 6V
COVERAGE
20
19
AM OSC
FM/AM FRONT END, IF AMP,
D3
AM
L3
OSC
AM
FERRITE-ROD
AM
MIX-OUT
ANTENNA
RF-IN
AM
22
4
MIX
FM
MIX
CT3
FM
RADIO 6V
RF-IN
FM
2
OSC
CT3,L3
FM
AM
RF-OUT
FM OSC
TRACKING
24
21
CT1,L1
L1
CT1
L2
FM
TRACKING
FREQUENCY
RADIO 6V
RADIO 6V
COVERAGE
D1
D2
CD L CH
S101C
TAPE
RADIO
RV201
POWER AMP
VOLUME
LINE
AMP
6
Q205
Q201
Q203
MUTE
CONTROL
S101A
Q209
5V REG
6V
D118
RADIO
3
TAPE
REMOTE
CONTROL
RECEIVER
IC801
1
91
92
29
95
93
80 81
26
POWER
KEY NETWORK
SWITCH
RADIO 6V
Q605,606
S801-810
FM/AM PLL
IC2
19
13
10
7
8
X1
75kHz
14
17
13
18
IF-OUT
FM MPX
IF CUT
IC1
IF
BUFFER
AM
T1
IF-IN
AM
6
DET
CF4
DET-OUT
AF
BUFFER
RADIO 6V
FM
IF-IN
FM
7
DET
CF2
RADIO 6V
10
T1
AM IF
L2
T2
T2
FM
FM IF
RADIO 6V
24
24
IC201
SP301
2
SPEAKER
(L-CH)
SP302
R-CH
SPEAKER
(R-CH)
R-CH
M301
CAPSTAN/REEL
MOTOR
MOTOR
M
SW9V
DRIVE
Q110,111
U-COM3.3V
S302
(TAPE PLAY)
87
48
50 – 54
83 – 86
56 – 79
LIQUID CRYSTAL
DISPLAY PANEL
LCD801
R-OUT
MPX-IN
FM
11
TU_IN_R
16
15
L-OUT
MUTE
MPX
12
IF CUT
Signal path
: FM
: AM
: TAPE PLAY
: TAPE REC
: CD
R-ch is omitted due to same as
L-ch.
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