CFD-S700
19
19
6-4. Block Diagram — MAIN Section —
CD_IN_L
21
22
16
CNP301 (1/3)
L-CH
R-CH
HRP301
RECORD/PLAYBACK
HEAD
HE301
ERASE HEAD
CNP301
(3/3)
R-CH
CD
TU_IN_R
TU_IN_L
TAPE
CNP806
(3/3)
5
4
VOLUME/SOUND CONTROLLER
IC302
POWER AMP
IC101
D322
R-CH
SP101
SPEAKER
(L-CH)
SP201
SPEAKER
(R-CH)
J321
T301
REC BIAS OSC
Q301
CD
10–26
6 – 9
57
59
58 56
LIQUID CRYSTAL
DISPLAY PANEL
LCD801
60
46
50
X802
4.19MHz
X801
32.768kHz
3.3V
Q814
Q813
Q812,D807
5
4
3
2
D451
OPR/BATT
48
Signal path
: FM
: AM
: TAPE PLAY
: TAPE REC
: CD
R-CH is omitted due to same as L-CH.
PRE BOARD
MAIN BOARD (2/2)
MEGA
BASS
CONTROLLER
Q122
5
5
7
7
8
1
8
1
CNP301 (2/3)
CNP806 (2/3)
MUTE
Q123
LEVEL
DETECT
D101
LINE
AMP
Q125
M
TAPE
SWITCH
Q808
MOTOR
SWITCH
Q807
2
-1
6V
REC
-2
S301
(REC/PB)
REC
PB
CNP302
CNP323
VDD (SW)
VDD (SW)
CNP805
CNP401
KH402
CNP404
KH405
KH403
KEY4
KEY2
KEY3
KEY1
1
2
3
4
S802
(TAPE PLAY)
M801
(CAPSTAN/REEL)
CD_IN_R
3
9
11
9
11
D803
S411,412
S407-409
S420-427
S413-419
S401-406
79
80
6 8
5
4
3
2
6 8
4
1
2
4
1
2
1
2
1
2
CONTROL (1)
BOARD
CONTROL (3)
BOARD
CONTROL (2)
BOARD
SURROUND
SWITCH
Q301
AUDIO 6V
11 12
20
19
13
10
7
8
X1
75kHz
10
21
24
L2
L1
CT1
RADIO 6V
RADIO 6V
D1 D2
D3
L3
AM
FERRITE-ROD
ANTENNA
CT3,L3
AM
TRACKING
CT1,L1
FM
TRACKING
R-CH
RADIO 6V
AM
FREQUENCY
COVERAGE
L4
RADIO 6V
L4
RADIO 6V
T2
T2
FM IF
L2
FM
FREQUENCY
COVERAGE
VDD (SW)
T1
AM IF
D324
MUTE
Q124
CNP303
6
5
1
CNP322
2
5
3
4
1
2
POWER AMP BOARD
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299