Sony KLV-V40A10E Service Manual page 42

A B C
1
2
A2.-AT2X
A2
6/7
3
4
L5205
*
V5V
R5232
*
CVBS_SUB
Q5204
*
R5229
*
5
R5222
*
R5224
*
L_SUB
R_SUB
6
7
CN4801
10P
WHT
RES 1
VIN 2
8
MD2 3
P-TXD 4
P-RXD 5
TO BL BOARD
P-RES 6
B_INT
7
RXD
8
TXD 9
GND 10
9
10
11
D E F
(SCART1)
AV1
(RCA)
AV5
(SCART3)
AV3
(SCART2)
AV2
C5222 C5221
0.1 100
16V 6.3V
R5214
*
R5215
*
C5213
R5221
2.2
100
16V
1/10W
C5203
R5219
C5211 0.47 10V 0.1
2.2k
16V
C5204
R5218
C5210
0.1
2.2k
0.47
MODE1
16V
10V 1/10W
C5227
2.2
COMP.L
10V
Y_WSS
COMP.R
Y_WSS2
R5247
R5201
XX
XX
R5206
100
1/10W
SCL_P2
R5207
SDA_P2
CN4802
18P
1 GND
L5201
10uH
2 TXD
REG9V
C5202
3 RXD C5201
39
0.1
RES 16V
4
VIN
5
6 N.C.
AV1_L_OUT
7 N.C.
AV1_R_OUT
8 MD2
9 P-TXD
TO JIG
AV1_V_OUT
10 P-RXD
11 N.C.
P-RES
12
N.C.
13
R5202
14 N.C.
680
15 B_INT
R5203
16 RXD
R5204
17 TXD
R5205
18 GND
G H I J
A2(6/7) Board Waveforms
C5207 C5205 C5206
C5208
0.1 0.1 0.1
0.1
16V 16V 16V 16V
AV1_R_IN
S2-3 RTV
AV1_V_IN
S-3 TV
AV1_L_IN
V4 LTV
R5235 2.2k
LV4 RV6
TP1
R5236 100
Y4
V6
R5237 2.2k
RV4 IC5201
LV6
CXA2069Q R5225 100
C4 COUT1
(90H)
S2-4 VGND
TP2
S-4 YOUT1
LV5 TRAP1
V5 ROUT1
TP3
RV5 VOUT1
ADR R5220
LOUT1
XX
L5202
XX
C5223
C5209
2.2 C5224
100 10 C5212
16V 2.2
16V XX
10V
R5208
XX
R5211
0
CHIP
R5213
R5209
100
680
1/10W
R5210
680
Q5201
2SC1623-L5L6
R5212
1k
1/10W
680
680
680
L_IN
R_IN
- 42 -
K L M
(10us/div) (10us/div)
TP1 TP2 TP3
305mVp-p (H) 500mVp-p (H) 710mVp-p (H)
C5219 0.47 10V
TU_R
C5216 2.2 16V
TUNER_VID
R5251
C5220 0.47 10V 0
TU_L
CHIP
R5250
R5231 Q5206
100
2SC1623-L5L6
XX
1/10W
Q5209 C5228
2SC1623-L5L6 XX
Q5205 R5248 R5249 C5226
2SC1623-L5L6 1k 330 1000p
1/10W 1/10W 50V
R5228
1k
1/10W
R5227
R5233 R5234
1k
1k 1k
R5241
1/10W 1/10W 1/10W
100
1/10W
R5240
47k
1/10W
L5204
10uH
R5216
R5226
100 100
1/10W
1/10W
Q5203
2SC1623-L5L6
Q5202
R5243 R5242
2SC1623-L5L6 AV2_V_OUT
47k
100
1/10W
1/10W
CVBS_TXT
C5218
R5217 R5223 R5230 C5217
0.1
1k 47
1k
47k
1/10W 25V
1/10W 16V
1/10W
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
~ A2 Board Schematic Diagram [ Input/Output, AV Switch, A Tuner ] Page 6/7 ~
N O
(10us/div)
YOUT1
YOUT2
C_SW
CVBS/Y
Q5207
2SC1623-L5L6
AV3_V_OUT
R5246
1k
1/10W
AV3_V_MUTE