A Board Schematic Diagram (20 Of 21) - Sony KDL-22L4000 Service Manual

A BOARD SCHEMATIC DIAGRAM (20 OF 21)

1 | 2 | 3 | 4 | 5 |
A
—
B
—
C
—
Audio Switch
D
—
E
—
F
—
[14] HDMI_AUDIO_R
[17] VGAR_INA
G
—
[14] HDMI_AUDIO_L
[17] VGAL_INA
H
—
I
—
J
—
K
CVBS SYNC DETECT
—
+5V_TUNER
L
—
CVBS_TUNER
[10] CVBS_TUNER
M
—
N
—
O
—
P
KDL-22L4000
6 | 7 | 8 | 9 | 10 | 11 |
12VA
12VP
L72 L72
1 2 12VP
FCM1608CF-121T03-GP FCM1608CF-121T03-GP
R285 R285 R286 R286 R287 R287 R288 R288
C534 C534
E100U16VM-25-GP E100U16VM-25-GP
U21 U21
HEF4052BT-GP HEF4052BT-GP
AIN1R 12
AIN2R
14
15
11
AIN1L
1
AIN2L
5
2
R381 R381 R382 R382 R383 R383 R384 R384
4
6
L92 L92
+5V_TU3
1 2
COIL-33UH-10-GP COIL-33UH-10-GP
C285 C285 C284 C284
R375 R375
SCD1U25V3KX-GP SCD1U25V3KX-GP
SC10U10V5KX-2GP SC10U10V5KX-2GP
C290 C290
R70 R70 R373 R373
Q42 Q42 Q20 Q20
1 2 2 1 2 1 2 B
2SC4081-U-GP 2SC4081-U-GP R369 R369
4K7R2D-GP 4K7R2D-GP
2SA1037AK-1-GP 2SA1037AK-1-GP
100R3J-4-GP 100R3J-4-GP SCD022U50V3KX-GP SCD022U50V3KX-GP
100R3J-4-GP 100R3J-4-GP C283 C283
Q22 Q22
R370 R370 1MR3J-L-GP 1MR3J-L-GP
2 1 B 1 2 1
2SA1037AK-1-GP 2SA1037AK-1-GP R283 R283
SC4700P50V2KX-1GP SC4700P50V2KX-1GP
R378 R378
2K7R2J-GP 2K7R2J-GP
CVBS_T
CVBS_T [10]
2K2R3J-1-GP 2K2R3J-1-GP
R380 R380
470R3J-2-GP 470R3J-2-GP
12 | 13 | 14 | 15 | 16 | 17
12VP
R289 R289
100KR3J-L-GP 100KR3J-L-GP
GPIO4_1
R106 R106
Q29 Q29
1 SW_GPIO4_Q29 1
PMBS3904-1-GP PMBS3904-1-GP
C296 C296
SCD1U25V3KX-GP SCD1U25V3KX-GP
10KR3J-L1-GP 10KR3J-L1-GP
10 GPIO4_1
X0 A
R387 R387
9
X1 B
180KR3-GP 180KR3-GP
NC NC
C403 C403
NC NC
AIN_R_SW NC NC
13
X2 X-COM AIN_R_SW R234 R234 AIN_R_SW_Q30
1 2 1 2 1
PMBS3904-1-GP PMBS3904-1-GP
100R3J-4-GP 100R3J-4-GP
3 AIN_L_SW
SC1U16V5KX-3GP SC1U16V5KX-3GP R388 R388
X3 Y-COM
300KR3-GP 300KR3-GP
NC NC
Y0
NC NC
12VP
16
Y1 VDD
R385 R385
Y2
1 2
8
Y3 VSS
0R3-0-U-GP 0R3-0-U-GP
7
INH VEE
R389 R389
180KR3-GP 180KR3-GP
NC NC
C402 C402
NC NC
AIN_L_SW R236 R236 1 2 1 2 AIN_L_SW_Q31 1
PMBS3904-1-GP PMBS3904-1-GP
100R3J-4-GP 100R3J-4-GP
NC NC
SC1U16V5KX-3GP SC1U16V5KX-3GP
R390 R390
300KR3-GP 300KR3-GP
NC NC
NC NC
R386 R386
1 2
0R3-0-U-GP 0R3-0-U-GP
AV33 AV33
R282 R282 R333 R333
3K3R2F-2-GP 3K3R2F-2-GP
TUNER_SYNC
R160 R160
Q26 Q26
1 2 B
2SA1037AK-1-GP 2SA1037AK-1-GP
100R3J-4-GP 100R3J-4-GP
R376 R376 Q21 Q21
D27 SD103AWS-1-GP D27 SD103AWS-1-GP
MMBTA05-7-F-GP MMBTA05-7-F-GP
2 A K B
C278 C278
C291 C291 R374 R374
SC4D7U16V5ZY-GP SC4D7U16V5ZY-GP
3K9R2J-1-GP 3K9R2J-1-GP
C280 C280
SC2200P50V2KX-2GP SC2200P50V2KX-2GP
1MR3J-L-GP 1MR3J-L-GP SCD22U50V5ZY-GP SCD22U50V5ZY-GP
A 20/21
AUDIO SWITCH/CVBS DET
| 18 | 19 | 20 | 21 | 22 | 23
DV33
R284 R284
10KR3J-L1-GP 10KR3J-L1-GP
2
SW_GPIO4 [8]
12VP
C404 C404 C405 C405
NC NC NC NC
Q30 Q30
AIN1_R_SW [15]
R297 R297
1KR3J-L1-GP 1KR3J-L1-GP
C406 C406
NC NC
SCD1U16V2KX-3GP SCD1U16V2KX-3GP
Q31 Q31
AIN1_L_SW [15]
R298 R298
1KR3J-L1-GP 1KR3J-L1-GP
[8]
1-857-229-A <L4> A-P20
KDL-22L4000
42