1
2
3
4
A
B
C
D
4
3
2
1
D
C
B
A
Title
Number
Revision
Size
A4
Date:
26-May-2004
Sheet of
File:
D:\RSC\
\
\TM201E3\20KeyAmp-V3.DDB
相关产品 电路图
Drawn By:
KK02
KA1W6X5-40-1
KK03
KK04
KK06
KK05
KK01
2.0
史立原
2
Key Board
3
H-LCD
20
00
MENU
TV/AV
CH+
CH-
VOL+
VOL-
To Main Board
12
11
10
9
8
7
6
5
4
3
2
1
XK01
CON-12
KK07
KA1W6X5-40-1
POWER ON
LK01
22uH
GND
2
OUT
3
Vs
1
NK01
HS0038A2
+5V
+
CK01
47uF/16V
RK04
5.1K
RK01
100 OHM
RK02
240 OHM
RK03
1K
IR
VK02
2SA1015Y
VK01
2SC1815-Y
1
2
3
GREEN
RED
LK02
LED
LED