Sony KV-21FA315 Manual De Servicio página 63

HC BOARD SCHEMATIC DIAGRAM
1 | 2 | 3
TO MT BOARD
CN303
A
CN2005
12P
LED TIMER 1
GND01
D2233
MPWR LED 2
RD9.1EW-T1
5V STBY 3
—
4
SIRCS R2235 220
D2235
POWER ON 5
RD9.1EW-T1
MENU 6
7
KEY
GND 8 R2237 220
B D2236
VIDEO 2 9
RD9.1EW-T1
GND 10
AUDIO L2
11
AUDIO R2 12
M
—
TOP
R2201
1.5k
C
R2009
2.2k
S2001 S2002
CH +
D2003
MTZJ-T-77-5.6B
21FA ONLY
— CN2403
*
HP SWITCH 1
TO K BOARD
D2001
GND 2 MTZJ-T-77-5.6B
CN2405
R2002
P-GND 3
Q2001 1k
2SC3052EF-T1-1EF
-2
D
SP R+ 1
R2003 R2005
SP R- 2
R2001 470
TO K BOARD
10k
SP L- R2004
3
1k
CN2400
SP L+ 4
— CN2401 FB2003
FB2004
* * *
SP R+ 1
E FB2001 FB2002
* *
2
SP R-
SP L- 3
SP L+ 4
CN2402
*
—
KV-21FA315/21FA515/29FA315/29FA515
HC
| 4 | 5
FRONT
VIDEO2
J2231
3P
C2238
5mm
V
A
C2201
1000p
L
C2234
1 R2236
50V 100k
R
C2235
1
50V R2238
100k
B
S U D
S2008
S2007
TOP
R2203 R2202
6.8k 2.2k
R2008
6.8k
S2005
R2010 R2011
820 680
TV-V
S2003
CH- VOL + S2004 VOL-
R2007
100
IC2001
SBX3081-71
S2006
SIRCS
OUT VCC
GND
J2402
HC
*
C2001
0 100mF
D2002 25V
LNK0240022G
-2
R2401
*
C2401 *
C2402 *
R2402
*
A
9-965-982-01<BA6>HC
B
[FRONT A/V, MENU KEY, IR DETECTOR]
COMPONENT SIDE
1 2 3 4
[FRONT A/V, MENU KEY, IR DETECTOR]
CONDUCTOR SIDE
1 2 3 4
5 6 7 8
5 6 7 8
KV-21FA315/21FA515/29FA315/29FA515
9 10
9 10
63