Schematic Diagram Mian Section (1/2) - Sony HCD-EP305 Service Manual

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HCD-EP305
Q Q

6-4. Schematic Diagram MIAN Section (1/2)

3 7 6 3 1 5 1 5 0
MAIN BOARD
(1/2)
C134
C104
0.001
0.001
C157
0.1
FM
LEAD
ANTENNA
B P F
ANT1
FM ANT
MIX, MPX, DET, OSC
T E
L
1 3 9 4 2 2 9 6 5 1 3
D105
SVC348T
T102
AM FREQUENCY
COVERAGE
C135
390p
w w w
• See page 15 for Waveforms.
• See page 27 for IC Block Diagrams.
TP10
(FM VT)
L103, TC101
C105
0.001
FM TRACKING
2.8
L104
FM FREQUENCY
C111
0.001
COVERAGE
C113
C114
0.01
0.01
C107
0.001
C108
4.7u
50V
5.8
IC101
AM/FM IF AMP,
IC B/D
L110, TC102
AM TRACKING
F101
10.7MHz
L110
AM-FERRITE-ROD
ANTENNA
C130
C131
10u
0.047
50V
R135
C162
0.022
TP11
(AM VT)
x
a o
.
i
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R112
3.3k
5.8
Q101
C156
C126
2SC1923-O
47u
0.01
FM OSC BUFFER
16V
2.1
C112
0.001
R104
1.2k
C119
R136
R168
C117
C118
1u
6.8k
6.8k
0.0068
0.0068
50V
C120
1u
50V
Q102
2SC945TP
BAND
0
SWITCH
R118
0.6
3.3k
Q
Q
X101
3
7
10.7MHz
C129
Q104
4.7u
2SC945TP
1
50V
AMP
0.6
C161
C127
0.1
0.047
4.7k
C116
0.022
u 1 6 3
y
20
20
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2
4
8
9
9
R148
5.6k
C148
2.2u
50V
C151
0.1
C147
0.01
R147
2.2k
IC102
FM/AM PLL
IC B/D
C145
1
100p
C146
0.001
33p
X102
7.2MHz
R145
4.7K
2.3
33p
C114
6
3
1
5
1
5
0
8
9
0.022
2SA733TP-P
B+ SWITCH
9.7
MAIN BOARD
1
(2/2)
(Page 21)
m
c o
.
2
8
9
9
C163
100u
16V
2
4
9
8
2
9
9
Q116
9.7
8.9
A
DSIPLAY
BOARD
(Page 24)

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