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CX-BK2
7-13. SCHEMATIC DIAGRAM – MAIN Board (3/4) – •
(3/4)
A1
TUNER-L
A2
A3
A5
A6
A7
(Page 39)
Z2
Z1
USB_ON
R770
0
Z5
R771
0
Z4
R772
0
A
R773
0
R774
0
R759
R756
4.7k
4.7k
CD_ON
A8
A9
A10
A11
See page 58 for IC Block Diagrams.
(Page 38)
C876
C872
C873
4.7
0.0033
0.0033
50V
R884
R885
C477
R887
3.9k
R880
3.9k
5.6k
4.7
5.6k
50V
C882
C883
4.7
4.7
50V
50V
TUNER-R
IC701
BU2099FV
VSS
VDD
NC
OE
Z8
DATA
SO
R781
0
Z9
CLOCK
Q11
R780
0
B
LCK
Q10
REC-OUT-MUTE
Q0
Q9
VSTBY
Q1
Q8
R778
R768
0
10k
Q2
Q7
Q3
Q6
V-BASS
Q4
Q5
18
SHIFT REGISTER
R755
4.7k
R779
0
(Page 41)
(Page 38)
Q890
KTA1266GR
Q891,892
R893
+9V
C894
R890
REGULATOR
10k
0.1
47k
REGULATOR
CONTROL
R894
R888
R879
0
100
1k
R895
Q892
Q891
2.2k
2SC3052F-T
2SC3052F-T
1-LF
1-LF
C892
R896
R892
R891
R881
47
2.7k
2.2k
2.2k
47k
16V
C702
0.47
IC703
BU2099FV
C700
0.47
VSS
VDD
NC
OE
C792
Z3
100p
DATA
SO
C790
Z2
100p
CLOCK
Q11
C791
Z1
100p
LCK
Q10
Q0
Q9
R789
R788
47k
47k
Q1
Q8
Q2
Q7
JR702
0
Q3
Q6
Q4
Q5
JR703
0
SHIFT REGISTER
40
40
(Page 38)
R962
10k
CN509
11P
TU-MUTE
TUNER-R
GND
TUNER-L
Y2
STEREO
Y3
TUNED
JW011
VM+9V
Y4
CE
DI
Y5
DO
CLK
JR709
0
24
JR708
0
23
JR707
0
22
JR706
0
21
JR705
0
20
AMP-A-GND
JR704
0
19
IN-L
AMP-A-GND
IN-R
AMP-A-GND
MIXOUT-LR
AMP-A-GND
MUTE
MUTE
O-POWER_MONITOR
POWER MONITOR
O-POWER
O-POWER
I-HEADPHONE
SYSTEM-MUTE
FM 75Ω
FM/AM
(COAXIAL)
TUNER PACK
SUPPLIED WITH
THE ASSEMBLED
BLOCK
AM LOOP
CN502
11P
(Page 44)
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