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HCD-VX880AV
Q Q
3 7 6 3 1 5 1 5 0
– DISPLAY SECTION –
IIC DATA
78
IIC CLK
79
73 RESET
RESET
72
X601
12.5MHz
70
WAKE UP
22 WAKE UP
T E
L
1 3 9 4 2 2 9 6 5 1 3
E
MAIN
SECTION
(Page 24)
VF
SPE SIG
4
6
STANDBY LED
D804
ECO
LED SWITCH
TIMER LED
Q605
w w w
D635
TIMER SELECT
09
L/P SCK
3
13
4
LED LA
5
15
L/P DAT
2
I
C DATA
I
2
C CLK
7
L SEL
SIRCS
1
DISPLAY CONTROL
S LOW (F01)
16
IC601
BPF1 (F02)
17
BPF2
18
BPF3
19
BPF4
20
ALL B (L+R)
21
2
JOG A
8
JOG B
KEY 0
11
XOUT
KEY 3
14
XIN
VOL A
9
ROTARY
10
ENCODER
VOL B
VOLUME
SEG1-SEG22
GR2-GR12
GR1, GR13-GR18
46 - 67
33 - 40, 42 - 44
27 - 32, 45
IND BUFF
Q607-613
FL601
VF
FLUORESCENT INDICATOR TUBE
SPEANA BPF FILTER
IC603
S LOW
17
F01
BPF1
F02
16
BPF2
LINE IN
F04
14
BPF3
F05
13
REC IN
BPF4
F06
12
ALLB
L+R
11
+5V (STBY)
x
a o
.
i
http://www.xiaoyu163.com
IC604
1
|
5
•
7
Q601,602
•
LED
10
+5V (LED)
PANEL LED
SWITCH
•
11
•
17
•
19
|
23
LED
CONTROL
Q603
REMOTE
CONTROL
RECEIVER
IC602
S601
(JOG)
ROTARY
ENCODER
KEY
MATRIX
Q
Q
3
7
S602
u 1 6 3
y
26
26
http://www.xiaoyu163.com
2
4
8
9
9
6
3
1
5
1
5
0
8
9
m
c o
.
2
8
9
9
2
4
9
8
2
9
9
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