Table of Contents
Advertisement
QQ
3 7 6 3 1 5 1 5 0
7-1. CIRCUIT BOARDS LOCATION
CD SW board
PANEL board
(including p B)
HP/ MIC board
TC SW board
p B
T E
L 1 3 9 4 2 2 9 6 5 1 3
MOTOR (TURN) board
CONNECTOR board
SENSOR board
www
VIDEO board
.
http://www.xiaoyu163.com
SECTION 7
DIAGRAMS
VIDEO OUT board
ENCAPSULATED
COMPONENT
KEY CON board
Note: pA is including in AUDIO board.
pB is including in PANEL board.
MAIN board
DECO board
SURROUND board
TRANS board
p A
MOTOR board
LEAF SWITCH board
POWER board
AUDIO board
(including p A)
BD board
x
a o
y
MOTOR (SLIDE) board
i
VIDEO POWER board
— 17 —
http://www.xiaoyu163.com
8
7-2. BLOCK DIAGRAMS
— KEY CON SECTION —
J751
MIX MIC
Q
Q
3
7
6
3
1
LPF1
IN
22
Rch
09
u 1 6 3
.
2
4
9
9
8
MIC AMP
ECHO AMP
IC750 (2/2)
IC750 (1/2)
3
1
6
7
RV750
MIC LEVEL
ECHO
IC751
1
2
9
8
LPF1
LPF2
SWITCH
IC1403
5
1
5
0
8
9
2
4
9
5
4
3
9 10 11
KEY CONTROL
IC1401
MIX
Q1401
OUT
15
7 8 9
m
c o
— 18 —
HCD-V909AV
2
9
9
RV751
ECHO LEVEL
8
2
9
9
L IN
K CON
A
MAIN
SECTION
(Page 25)
LATCH
CLK
DATA
L OUT
• R CH : Same as Lch
• Signal path
: FM
: MIC
Advertisement
Table of Contents
