Diagrams; Block Diagrams; A3U (1/2), Tu And H2 Boards - Sony KLV-S26A10 Service Manual

4-1. BLOCK DIAGRAMS

(1) A3U (1/2), TU and H2 Boards

TU6400
TUNER
Q6402
VIDEO
VIDEO OUT2
L OUT
R OUT
Q6403 Q6461,6462
DET OUT
F MONO
Q6457
MUTE
MODE
SAP IND
ST IND
AFT OUT
Q6401
Q6404 Q6406
RF AGC
SDA
SCL
5V
J9002
3 4
S VIDEO
1
2
VIDEO
VIDEO IN
L
1
(MONO)
AUDIO
R
3 4
S VIDEO
1 2
VIDEO IN
VIDEO
3
V3_IN_L
L
(MONO)
AUDIO
V3_IN_R
R
J9001
D1_IN_Y
Y
D1_IN_CB
P B
HD/DVD IN
D1_IN_CR
(1080i/720p/ P
R
480p/480i)
D1_IN_L
L
AUDIO
D1_IN_R
R
CN9300
Y 12
PB 14
PR 10
RESET 1
A
SCLK 2 SCL_B_5V
SDAT 3 SDA_B_5V
TO R 7
P BOARD
L 8
CN5002
SUB11V 5 SUB11V
SECTION 4

DIAGRAMS

TU
CN6401
1 DET OUT2
AUDIO L
3 L
AUDIO R
5 R
9V 9 9V
30V 8 30V DET OUT2
5V 7 5V
Q6459 Q6460 CN6403 TU_9V
2 FMONO2 TU_30V
3 FMONO1 TU_5V
4 MUTE
5 MODE
6 BIL
C
7 ST
9 AFT
10 RF AGC TO
B BOARD
13 SYNC DET
CN1006
11 SDA_T
12 SCL_T
IC6401
Q6407
RESET
Q6408
V1_IN_SSW
V1_IN_Y
V1_IN_C
V1_IN_S2SW
V1_IN_V
V1_IN_L
2
TO 2/2
V1_IN_R
V3_IN_SSW
V3_IN_Y
V3_IN_C
V3_IN_S2SW
V3_IN_V
D3_IN_Y
D3_IN_CB
D3_IN_CR
D3_IN_R
A3U(1/2)
D3_IN_L
(TUNER,VIDEO SW)
IC2505
VIDEO SW
Q2802
Q2803
Q2804 Q2801
LEVEL ADJ BUFFER
CN9501
VIDEO 79
10 IN1-CV
TV_L
L 8
AUDIO L/R
TV_R
1
R 6 TO(2/2)
2 A9V
3 TU_33V
4 D5V
V1_IN_Y 23
Y
V1_IN_C 24
C
V1_IN_S2SW 25
S2 IN7
V1_IN_SSW 21
S
V1_IN_V 22
CV
V3_IN_Y 18
Y
V3_IN_C 19
C
V3_IN_S2SW 20
S2 IN6
V3_IN_SSW 16
S
V3_IN_V 17
CV
D1_IN_Y 33
Y
D1_IN_CB 34
CB IN9
D1_IN_CR 35
CR
D3_IN_Y 26
Y
D3_IN_CB 27
CB IN8
D3_IN_CR 28
CR
V2_IN_Y 8
Y
V2_IN_C 9
C
V2_IN_S2SW 10
S2 IN4
V2_IN_SSW 6
S
V2_IN_V 7
CV
CN9003
V2_IN_Y
4
V2_IN_C
2
V2_IN_S2SW
1
V2_IN_SSW
8
V2_IN_V
6
9
V2_IN_L
3
11
V2_IN_R
12
TO 2/2
CN7503
HP L
4
2
HP R
1
TO 2/2
HP DET
3
Q2509
Y
58 Y
CV/YOUT1
Q2508
59 B-Y CB Y
C/CBOUT1
CB
CR
Q2507
60 R-Y CR Y/CV
CROUT1
C
Q2513
67 Y/CV Y/CV
CV/YOUT2
Q2512
68 C C
C/CBOUT2
Q2503
54 CSW_V
SEL_VOUT1
Q2504
53 CSW_H
SEL_HOUT1
51
EXT_CLK
X2501
4MHz
76
CLK_1 SCL_B_5V
77
DAT_1 SDA_B_5V
J9006
4 3
2 1
CN9855
Y2 4 S VIDEO
C2 2
S2SW 1
SSW2 8
VIDEO IN
VIDEO
V2 6 2
V2SW(NC) 9
L
L2 11
(MONO)
AUDIO
R2 12
R
CN9851
HP_L 2
HP_R 1 J9852
HP_DET 3
H2
INPUT
TERMINAL
CN9401(1/2)
Y
1 Y
B-Y
3 CB
R-Y
5 CR
Y/CV
7 Y/CV
C
10 C
B
CSW_V
22 CSW_V
CSW_H
23 CSW_H
TO
SDA_B_5V 25 SDA_B_5V
B BOARD
SCL_B_5V 26 SCL_B_5V CN1001
48 HDMI_RST
KLV-S26/S32/S40A10 (UC/WB/CND/MX) 4-1