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HCD-DR8AV/W900AV
DISPLAY SECTION
A +7V
D671 – D675
A –7V
(Page 26)
F
MAIN 1 SECTION
RESET
DATA
MAIN 2 SECTION
CLOCK
WAKE UP
J
(Page 27)
REC LEVEL
(Page 30, 32)
SPEANA
IC603
K
POWER SECTION
MIC–SIG
4
LINE IN
SPE–ANA
6
REC IN
MAIN 1 SECTION
D
(Page 26)
16
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DISPLAY CONTROL
IC601
70
X IN
X601
12.5MHz
72
X OUT
73
RESET
78
I
2
C DATA
79
2
I
C CLK
22
WAKE UP
REC LEVEL
11
21
ALL BAND
F06
12
20
BPF 4
F05
13
19
BPF 3
14
18
BPF 2
F04
16
17
BPF 1
F02
17
16
BPF 0
F01
SEG-1
23
GR-2
14
45
67
42,40
29
FLUORESCENT INDICATOR TUBE
FL601
— 33 —
Q602
LED POWER
LED5V
Q603
SWITCH
LED POWER
LED5V
SWITCH
D700
Q601
SWITCH
LED SEL
7
SERIAL
PARALLEL
CONVERTER
IC604
LED SCK
3
14
CLK
P1
17
LED LATCH
4
15
STB
P2
19
P3
20
LED DAT
5
13
DATA
P4
21
REMOTE
P5
22
CONTROL
1
SIRCS
RECIEVE
P6
1
IC602
P7
2
P8
3
S691
P9
4
D-SW
80
6
P10
5
OPEN
P11
7
P12
8
P13
9
JOG A
2
ROTARY
S702
P14
10
JOG
JOG B
8
ENCODER
P15
11
S701
VOLUME A
9
ROTARY
10
ENCODER
VOLUME
VOLUME B
KEY 0
KEY
S601-604,606-615
11
S617-620,641-647,672-674
KEY 1
12
KEY
S625-630,632-637
KEY 2
13
KEY
S651-659,676-679,681-683
KEY 3
14
KEY
EVER5V
KEY 4
15
KEY
S661-666
DAILY LED
74
LED SWITCH
REC LED
75
LED-EC0
77
D601 – D603
Q608 – Q610
43
DRIVER
GR-1
28
GR-15
GR-16
27
VF
D632
D641
D635
D631
D637
D636
D611
D638
D614
D612
D616
D613
D618
D617
D621
D620
D623
D619
D625
D624
D627
D626
D604
D605
D606
D607
Q605 – Q607
— 34 —
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