Sony KE-50XBR900 Service Manual - Page 71

AD1/4

Page 71 highlights

(2) Schematic Diagrams of AD Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A CN4004 20P :FFC(0.5MM) TO IF BOARD CN8003 ATW-YV 1 GND 2 COMP IN CR 3 GND 4 COMP IN CB 5 GND 6 B COMP IN Y 7 GND 8 MAIN IN Y/V 9 GND 10 SUB IN Y/V 11 GND 12 MAIN IN C 13 GND 14 SUB IN C 15 GND 16 C COMB OUT Y 17 GND 18 CONB OUT C 19 GND 20 MAIN TO AD1/4,AD3/4_1 CR CB Y ATW-YV MAIN-YV MAIN-C TO AD1/4,AD2/4_2 COMB-Y COMB-C COMB-YC TO AD1/4,AD2/4_3 D E F G SET9V SET9V R4030 560 1/16W FL4151 :RN-CP 7.2MLPF Q4006 2SA1576A BUFFER 123 64 R4038 100 1/16W :CHIP R4035 5.6k 1/16W :RN-CP R4040 1k 1/10W :CHIP R4044 47 1/16W :CHIP C4033 1 16V F:CHIP C4024 47 16V :AL-CP C4025 0.01 F:1608 FL4150 7.2MLPF R4029 560 1/16W :RN-CP 123 64 Q4005 2SA1576A BUFFER R4037 100 1/16W :CHIP R4034 5.6k 1/16W :RN-CP R4039 1k 1/10W :CHIP R4045 47 1/16W :CHIP C4032 1 16V F:CHIP CN4001 13P WHT-L (1.5MM) H TO H2 BOARD CN4001 V2-SW 1 V2-S2 2 E 3 V2-C 4 E 5 V2-Y 6 E 7 V2-V 8 I E 9 V2-L 10 E 11 V2-R 12 E 13 SSW2 V2-S2 V2-C V2-Y V2-V V2-L V2-R J DVI-R DVI-L BS9V Q4014 2SC4081 BUFFER R4081 100 1/16W :CHIP Q4013 2SC4081 BUFFER R4072 2.2k 1/16W :CHIP R4073 100 1/16W :CHIP R4078 2.2k 1/16W :CHIP MAIN-YV' TO AD1/4,AD2/4_4 MAIN-C' AVSW TO AD1/4,AD2/4_5 SUB-R SUB-L MAIN-R MAIN-L SDA-BS SCL-BS STU-L STU-R MTU-L MTU-R SET9V MTU-V STU-V D4007 MMDL914 MUTE-SW C4045 10 16V :AL-CP BS9V C4039 100 16V :AL-CP Q4012 Q4011 2SC4081 2SC4081 BUFFER BUFFER R4064 470 1/10W :CHIP R4065 100 1/16W :CHIP C4049 10 16V :AL-CP R4071 100 1/16W :CHIP R4067 470 1/10W :CHIP C4052 1 6.3V B:1608 R4091 100 1/16W :CHIP R4093 100 1/16W :CHIP 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 52 SUB L OUT 32 BIAS MUTE MAIN C OUT TRAP2 MAIN R OUT MAIN Y/V OUT MAIN L OUT VCC BS/VIDEO V OUT BS/VIDEO R OUT YOUT3 BS/VIDEO L OUT COUT3 DCOUT AGND SDA SCL 53 SUB V OUT AVM-R 31 54 SUB R OUT 30 R4063 2.2k 1/16W :CHIP C4044 R4069 R4070 1 2.2k 100 6.3V 1/16W 1/16W B:1608 :CHIP :CHIP 55 TRAP1 56 SUB Y OUT 57 VGND 58 SUB C OUT 59 RF SUB-L IC4001 CXA2069Q AV-SW1 AVM-L 29 SSW-IN3 28 S2-IN3 27 C-IN3 26 R-IN3 25 60 SUB-V Y-IN3 24 C4046 1 6.3V B:1608 R4062 2.2k 1/16W :CHIP C4042 0.0022 R4005 R4068 B:1608 100 2.2k 1/16W 1/16W :CHIP :CHIP R4066 1k 1/10W C4043 0.0022 B:1608 :CHIP 61 RF SUB-R 62 RF MAIN-L 63 RF MAIN-V 64 RF MAIN-R L-IN3 23 V-IN3 22 SSW-IN1 21 S2-IN1 20 V-IN1 L-IN1 Y-IN1 R-IN1 C-IN1 V-IN2 L-IN2 Y-IN2 R-IN2 C-IN2 S2-IN2 SSW-IN2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 R4058 1k 1/16W :RN-CP Q4010 2SA1576A MAIN-V-BUF R4061 1.3k 1/16W :RN-CP C4048 C4051 0.0022 0.0022 B:1608 B:1608 C4071 0.0022 C4072 B:1608 0.0022 B:1608 C4073 C4074 0.0022 0.0022 B:1608 B:1608 Q4009 R4060 2SA1576A 1k SUB-V-BUF 1/10W :CHIP R4087 100 1/16W :CHIP R4088 2.2k 1/16W :CHIP R4089 100 1/16W :CHIP R4090 2.2k 1/16W :CHIP R4092 100 1/16W :CHIP R4075 100 1/16W :CHIP R4076 2.2k 1/16W :CHIP R4079 100 1/16W :CHIP R4080 2.2k 1/16W :CHIP R4082 100 1/16W :CHIP R4084 1k 1/16W :CHIP R4085 1k 1/16W :CHIP R4057 1k 1/16W :RN-CP R4059 1.3k 1/16W :RN-CP C4064 100 16V :AL-CP C4005 0.0022 B:1608 R4102 2.2k 1/16W :CHIP C4004 0.0022 B:1608 C4067 1 6.3V B:1608 R4101 2.2k 1/16W :CHIP R4104 1k 1/16W :CHIP R4103 1k 1/16W :CHIP R4105 100 1/16W :CHIP R4100 2.2k 1/16W :CHIP R4099 100 1/16W :CHIP R4098 2.2k 1/16W :CHIP R4106 100 1/16W :CHIP R4097 1k 1/16W :CHIP C4075 0.0022 B:1608 R4096 1k 1/16W :CHIP C4076 0.0022 B:1608 V1-V V1-L V1-Y V1-R V1-C V2-V V2-L V2-Y V2-R V2-C V2-S2 SSW2 I2C-1 STU-R STU-L STU-V MTU-R MTU-L MTU-V SCL SDA BS5V SET5V STBY5V BS9V SET9V CN4002 32P :FFC-H(0.5MM) TO A(1/2)BOARD CN6211 DVI-LR TO AD1/4,AD4/4_7 AVM-V V1-S V1-S2 V1-V V1-Y V1-C V1-L V1-R V3-S V3-S2 V3-V V3-Y V3-C V3-L V3-R V3-S V3-S2 V3-C V3-R V3-Y V3-L V3-V V1-S V1-S2 TP AD1/4,AD2/4_9 TO AD1/4,AD2/4_10 LINE-L LINE-R STBY5V TO AD1/4,AD2/4_6 12C-BS SDA-BS SCL-BS TO AD1/4,AD3/4_11 SYNC ON TO AD1/4,AD3/4_12 NT-SW TO AD1/4,AD3/4_8 CLAMP-GATE TO AD1/4,AD3/4_13 LINE-MUTE TO AD1/4,AD2/4_14 WOOFER_MUTE TO AD1/4,AD2/4_15 REC-MUTE MAIN-L TO AD1/4,AD2/4_16 MAIN-R VAR-L VAR-R TO AD1/4,AD4/4_17 DVI_RST1 VGA MUTE BINT TO AD1/4,AD2/4_18 ROM-SCL ROM-SDA ROM-WP BUS-SEL TMDS-RST AD(1/4)(AV SWITCH1) CN4003 30P BLK FFC(0.5MM) TO U1 BOARD CN9401 30 V1-SW 29 V1-S2 28 V1-V 27 GND 26 V1-Y 25 GND 24 V1-C 23 GND 22 V1-L 21 GND 20 V1-R 19 GND 18 V3-SW 17 V3-S2 16 V3-V 15 GND 14 V3-Y 13 GND 12 V3-C 11 GND 10 V3-L 9 GND 8 V3-R 7 GND 6 LINE-L 5 LINE-R 4 GND 3 STBY5V 2 CS-OUT 1 GND CN4005 40P :FFC(0.5MM) 1 GND 2 SDA(STBY) 3 SCL(STBY) 4 GND 5 HP JACK 6 SYNC SW 7 NT SW 8 CLAMP GATE 9 GND 10 LINE MUTE 11 SBWR MUTE 12 REC_OUT MUTE 13 HP_MUTE 14 GND 15 CNTRL-S 16 GND 17 GND 18 GND 19 MAIN L 20 GND 21 MAIN R 22 GND 23 VAR L 24 GND 25 VAR R 26 GND 27 DVI_RST1 28 VGA 29 MUTE 30 GND 31 BINT 32 GND 33 ROM-SCL 34 ROM-SDA 35 ROM-WP 36 BUS-SEL 37 TMDS-RST 38 GND 39 GND 40 GND TO M(5/5)BOARD CN5230 B-SS4335-AD.-P1 GND 32 STU-R 31 GND 30 STU-L 29 GND 28 STU-V 27 GND 26 MTU-R 25 GND 24 MTU-L 23 GND 22 MTU-V 21 GND 20 GND 19 SCL(I2C-1) 18 SDA(I2C-1) 17 GND 16 BS5V 15 BS5V 14 SET5V 13 SET5V 12 SET5V 11 SET5V 10 STBY5V 9 GND 8 BS9V 7 BS9V 6 BS9V 5 BS9V 4 SET9V 3 SET9V 2 SET9V 1 KE-50XBR900(UC) 4-36

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KE-50XBR900(UC)
4-36
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
(2)
Schematic Diagrams of AD Board
SET9V
BS9V
CN5230
TO M(5/5)BOARD
CN6211
CN4001
TO AD1/4,AD2/4_16
TO AD1/4,AD4/4_17
TO AD1/4,AD2/4_18
(AV SWITCH1)
AD(1/4)
B-SS4335<UC.>-AD.-P1
TO AD1/4,AD3/4_1
TO AD1/4,AD2/4_2
TO AD1/4,AD2/4_3
CN8003
TO IF BOARD
TO AD1/4,AD2/4_5
TO AD1/4,AD2/4_4
TO AD1/4,AD4/4_7
CN9401
TO AD1/4,AD2/4_10
TP AD1/4,AD2/4_9
TO AD1/4,AD2/4_6
12C-BS
TO AD1/4,AD2/4_15
TO AD1/4,AD2/4_14
TO AD1/4,AD3/4_13
TO AD1/4,AD3/4_8
TO AD1/4,AD3/4_12
TO AD1/4,AD3/4_11
DVI_RST1
GND
CS-OUT
GND
SET5V
GND
E
STBY5V
STBY5V
ATW-YV
GND
ROM-SCL
GND
GND
TMDS-RST
BUS-SEL
ROM-WP
ROM-SDA
GND
BINT
GND
MUTE
VGA
GND
VAR R
GND
VAR L
GND
GND
MAIN R
MAIN L
GND
GND
CNTRL-S
SBWR MUTE
CLAMP GATE
GND
LINE MUTE
GND
NT SW
SYNC SW
HP JACK
GND
GND
GND
GND
CONB OUT C
GND
COMB OUT Y
GND
SUB IN Y/V
SUB IN C
GND
MAIN IN C
GND
GND
MAIN IN Y/V
GND
COMP IN Y
GND
COMP IN CB
GND
COMP IN CR
GND
BS5V
BS5V
SET5V
SET5V
SET5V
BS9V
BS9V
BS9V
BS9V
SET9V
SET9V
SET9V
HP_MUTE
REC_OUT MUTE
SCL(STBY)
SDA(STBY)
LINE-R
LINE-L
TO U1 BOARD
GND
V3-R
GND
V3-L
GND
V3-C
GND
V3-Y
GND
V3-V
GND
V3-S2
V3-SW
V1-R
GND
V1-L
GND
V1-C
GND
V1-Y
GND
V1-V
GND
V1-S2
V1-SW
TO A(1/2)BOARD
GND
STU-R
GND
STU-L
GND
STU-V
GND
MTU-R
GND
MTU-L
GND
MTU-V
GND
SCL(I2C-1)
SDA(I2C-1)
GND
TO H2 BOARD
V2-SW
V2-S2
E
V2-C
E
V2-Y
E
V2-V
E
E
V2-L
V2-R
AVM-R
AVM-L
SUB-V
BS/VIDEO L OUT
BS/VIDEO V OUT
BS/VIDEO R OUT
SSW-IN3
S2-IN3
C-IN3
R-IN3
Y-IN3
L-IN3
V-IN3
RF SUB-L
RF SUB-R
SSW-IN2
S2-IN2
C-IN2
R-IN2
Y-IN2
L-IN2
V-IN2
MAIN C OUT
YOUT3
SUB C OUT
MAIN R OUT
MAIN L OUT
MAIN Y/V OUT
SUB Y OUT
SUB R OUT
SUB V OUT
SUB L OUT
RF MAIN-V
RF MAIN-R
RF MAIN-L
SSW-IN1
S2-IN1
C-IN1
R-IN1
Y-IN1
L-IN1
V-IN1
VGND
TRAP1
BIAS
MUTE
TRAP2
VCC
DCOUT
AGND
SCL
SDA
COUT3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1
2
3
4
6
1
2
3
4
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
IC4001
C4064
C4025
FL4150
C4033
C4032
FL4151
Q4011
Q4013
Q4014
C4049
R4057
R4059
Q4010
Q4009
C4039
C4048 C4051
D4007
C4045
C4044
C4043
C4042
C4052
Q4005
Q4006
R4081
R4073
Q4012
R4070
R4069
R4063
R4062
R4068
R4038
R4037
R4091
R4093
R4096
R4102
R4058
R4029
R4030
R4034
R4035
R4061
R4065
R4071
R4039
R4040
R4060
R4064
R4067
R4066
R4072
R4078
CN4002
CN4005
C4024
CN4003
CN4004
R4101
CN4001
C4067
R4075
R4076
R4079
R4080
R4082
R4084
R4085
R4087
R4088
R4089
R4090
R4092
R4104
R4103
R4105
R4100
R4099
R4098
R4106
R4097
C4004
C4005
C4073 C4074
C4075
C4076
C4046
R4005
C4071
C4072
R4044
R4045
CXA2069Q
AV-SW1
100
16V
:AL-CP
0.01
F:1608
7.2MLPF
1
16V
F:CHIP
1
16V
F:CHIP
7.2MLPF
2SC4081
BUFFER
2SC4081
BUFFER
2SC4081
BUFFER
10
16V
:AL-CP
1k
1/16W
:RN-CP
1.3k
1/16W
:RN-CP
2SA1576A
MAIN-V-BUF
2SA1576A
SUB-V-BUF
100
16V
:AL-CP
0.0022
B:1608
0.0022
B:1608
MMDL914
MUTE-SW
10
16V
:AL-CP
1
6.3V
B:1608
0.0022
B:1608
0.0022
B:1608
1
6.3V
B:1608
2SA1576A
BUFFER
2SA1576A
BUFFER
100
1/16W
:CHIP
100
1/16W
:CHIP
2SC4081
BUFFER
100
1/16W
:CHIP
2.2k
1/16W
:CHIP
2.2k
1/16W
:CHIP
2.2k
1/16W
:CHIP
2.2k
1/16W
:CHIP
100
1/16W
:CHIP
100
1/16W
:CHIP
100
1/16W
:CHIP
100
1/16W
:CHIP
1k
1/16W
:CHIP
2.2k
1/16W
:CHIP
1k
1/16W
:RN-CP
560
1/16W
:RN-CP
560
1/16W
:RN-CP
5.6k
1/16W
:RN-CP
5.6k
1/16W
:RN-CP
1.3k
1/16W
:RN-CP
100
1/16W
:CHIP
100
1/16W
:CHIP
1k
1/10W
:CHIP
1k
1/10W
:CHIP
1k
1/10W
:CHIP
470
1/10W
:CHIP
470
1/10W
:CHIP
1k
1/10W
:CHIP
2.2k
1/16W
:CHIP
2.2k
1/16W
:CHIP
32P
:FFC-H(0.5MM)
40P
:FFC(0.5MM)
47
16V
:AL-CP
30P
BLK
FFC(0.5MM)
20P
:FFC(0.5MM)
2.2k 1/16W :CHIP
13P
WHT-L
(1.5MM)
1 6.3V B:1608
100 1/16W :CHIP
2.2k 1/16W :CHIP
100 1/16W :CHIP
2.2k 1/16W :CHIP
100 1/16W :CHIP
1k 1/16W :CHIP
1k 1/16W :CHIP
100 1/16W :CHIP
2.2k 1/16W :CHIP
100 1/16W :CHIP
2.2k 1/16W :CHIP
100 1/16W :CHIP
1k 1/16W :CHIP
1k 1/16W :CHIP
100 1/16W :CHIP
2.2k 1/16W :CHIP
100 1/16W :CHIP
2.2k 1/16W :CHIP
100 1/16W :CHIP
1k 1/16W :CHIP
0.0022
B:1608
0.0022
B:1608
0.0022
B:1608
0.0022
B:1608
0.0022
B:1608
0.0022
B:1608
1 6.3V B:1608
100
1/16W
:CHIP
0.0022
B:1608 0.0022
B:1608
47
1/16W
:CHIP
47
1/16W
:CHIP
SET9V
SET9V
BS9V
AVSW
AVM-V
I2C-1
SET9V
SET5V
BS9V
BS5V
MAIN
COMB-YC
LINE-L
SYNC ON
NT-SW
CLAMP-GATE
LINE-MUTE
REC-MUTE
LINE-R
DVI-LR
WOOFER_MUTE
MAIN-L
MAIN-R
VAR-L
VAR-R
MUTE
BINT
ROM-SCL
ROM-SDA
ROM-WP
BUS-SEL
TMDS-RST
ATW-YV
MAIN-YV
MAIN-C
MAIN-C'
MAIN-YV'
STBY5V
STBY5V
VGA
DVI_RST1
MTU-L
MTU-R
V1-R
V1-Y
V1-L
V1-V
SUB-R
SUB-L
MAIN-R
MAIN-L
SDA-BS
SCL-BS
V2-V
V2-L
V2-Y
V2-R
V2-C
V2-S2
SSW2
STU-L
STU-R
STU-V
SSW2
V2-S2
V2-C
V2-Y
V2-V
V2-L
V2-R
V3-S
V3-S2
V3-R
V3-L
V3-V
V3-Y
SCL
SDA
MTU-V
STU-R
STU-L
STU-V
MTU-R
MTU-L
MTU-V
V1-S
V1-S2
V1-V
V1-Y
V1-C
V1-L
V1-R
V3-S
V3-S2
V3-V
V3-Y
V3-C
V3-L
V3-R
CR
CB
Y
V3-C
SCL-BS
SDA-BS
DVI-R
DVI-L
COMB-Y
COMB-C
V1-C
V1-S
V1-S2