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21 22 23 24 25 26 27 28 29 30 31 32 33
Q701
KRC107 M
2
3
-25.4V
4.9V
R744
1K
-25.6V
1
R745
100K
92 93 94 95 96 97 98 99 100
1
-20dBATT
2
1
VDD
S-BUSY
3
N.C.
R702
1K
4
T-BIAS
R703
1K
T_T1/T2
5
R704
1K
REC/PLAY
6
R705
1K
RES OUT
7
R706
1K
8
DRF
R707
1K
WRQ
9
R708
1K
RESET
10
C703
X2
11
15P
XL701
12
X1
4.1943MHz
VPP/IC
13
C704
18P
14
XT2
R709
1K
1
15
CD INT
AW
16
VDD
EM
R710
1K
MPUTER
17
CD CLK
R711
1K
CD DI
18
R712
1K
CD DO
19
R713
1K
20
CD CE
R714
1K
CE
21
R715
1K
22
CLK
R716
1K
DI
23
R717
1K
DO
24
25
AVSS
29
SPEANA1
R718
1K
26
M-BUSY/TUN SM
30
SPEANA0
27
SPEANA3
28
SPEANA2
29
30
39 38 37 36 35 34 33 32 31
+B
N.C.
R719
1K
R755
4.7K
+B
+B
R775
10K
R776
10K
R777
10K
7
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R779
3.3(1/2W)
C707
1/50
C701
C702
0.022
220/10
R725
1K
C713
0.1/50
SW714
CD
RD25
680
SW711
EQUALIZER/X-BASS/
DEMO
RD01
680
SW701
ON/STAND-BY
8
9
Figure 21 SCHEMATIC DIAGRAM (4/9)
+B
R769
10K
+B
+B
5V BACK UP
L701
D708
100µH
1SS133
3
R770
Q707
D707
47K
C715
KRC102 M
1SS133
3.3/50
2
3
9.7V
0V
C716
0V
1
0.022
C714
R771
0.01
100K
RD13
RD14
RD15
RD16
RD17
RD18
680
820
1K
1.5K
2.2K
2.7K
SW716
SW717
SW718
SW719
SW720
SW715
MEMORY/
FAST
PLAY/
TUNING
REWIND
TAPE
SET
FORWARD
REPEAT
/TIME
DOWN
RD10
RD12
SW713
RD11
820
1K
1.5K
VOLUME
DOWN
SW712
VOLUME
UP
RD02
RD03
RD04
RD05
RD06
820
1K
1.5K
2.2K
2.7K
SW703
SW702
TIMER
CLOCK
/SLEEP
10
– 21 –
CD-BP1200W/1250W
BI702
CD INT
1
1
WRQ(DSP)
2
2
P19 12-F
DRF
3
3
TO CD
CD CE
4
4
SERVO PWB
CD DO
5
5
CNP12
CD DI
6
6
CD CLK
7
7
RES OUT
8
8
CLAMP SW
9
9
CD_GND
10
10
CNS702
FFC21
1
1
TUN SM
CE
2
3
DO
4
DI
5
CLK
T_BIAS
6
7
T_T1/T2
8
REC/PLAY
9
M_GND
10
M_10V
11
SMUTE
12
VF1
13
-VP
14
VF2
15
AC_RLY CONT
16
UN_SW 5V
17
D_GND
18
SW_5V
19
POWER
20
SPAN
21
SW OUT
CNS701
21
R772
4.7K
D710
1SS133
IC704
KIA7042AP
D711
1SS133
+B
1
RX701
R773
REMOTE
2
SENSOR
100
RESET
C717
1
2
3
10/50
C718
C719
0.022
47/16
RD19
RD20
RD21
RD22
RD23
RD24
3.9K
5.6K
10K
15K
33K
100K
SW725
TUNER
(BAND)
SW724
SW721
SW723
STOP
TUNING
REC/
/TIME UP
PAUSE
RD07
RD08
RD09
RD26
3.9K
56K
100K
6.8K
SW709
SW710
DISC
OPEN/
SKIP
CLOSE
11
12
P23 12-D
CNP701
TO MAIN PWB
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