Schematic Diagram -7/8 (Front, Key Section) - Aiwa HT-DV2300 Service Manual

SCHEMATIC DIAGRAM -7/8 (FRONT, KEY SECTION)

Q Q
3 7 6 3 1 5 1 5 0
FRONT C.B
NC
NC
To
DVD-4/5 C.B
(MEMORY SECTION)
P3901
T E
L 1 3 9 4 2 2 9 6 5 1 3
R923
68K
KEY C.B
KRC103M
KRC103M
R907 R906
4.7K 3.3K
w w w
SPR325MVWT31
SW912 SW911
SW913
STANDBY/ON
RANDOM REPEAT
POWER
RC901
TSOP1838RF1
REMOTE CONT.
RECEIVER
SW9A1
SW903 SW919 SW918 SW917
PAUSE MENU
R905 R904 R903 R902 R901
2.2K 1.5K 1.2K 820 680
x a o
y
SW910 SW909 SW908 SW907 SW906 SW905
. i
CLEAR 4 3 2 1
5
DISC DIRECT PLAY
http://www.xiaoyu163.com
-HI013
DIGITRON DRIVER
Q Q
3 7 6
SW916 SW915 SW914
STOP PLAY OPEN/CLOSE
KEY_OUT2 KEY_OUT2
u 1 6 3
.
-31-
http://www.xiaoyu163.com
8 9 2 4 9
3 1 5 1 5 0 8 9 2
10 F/50V
R908 R909 R910
8.2K 15K 27K
m
SW901 SW904 SW902
DISC CHANGE DISC SKIP ENTER
c o
8 2 9 9
VFD20-0703FN
4 9 8 2 9 9