Sony KF-50XBR800 Service Manual page 75

Lcd projection tv
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D9501
Q9507-9509
Q9505
LAMP
CONTROL
CN9501
P ON
P-ON
48
SIRCS
SIRCS
47
KEY2
41
KEY2
KEY1
KIEY1
42
28
STBY-STR-LED
43
LAMP LED
45
8 LAMP LED
SP MUTE
TIMER LED
44
HV DET
50
27 LAMP COV
LAMP COV
49
LAMP CTL
39
30 LAMP CNT
LAMP PRT
38
Q9506
29 LAMP PROT
DAT-R
OSD R
3 DATA-R SEL
OSDR
36
SI
OSD G
93 SI
OSDG
35
SDT
OSD B
92 SDT
OSDB
34
SCK
MID-V
91 SCK
MID-V
32
ENB-C
OSD YSYM
88 ENB-C
31
OSD YSYM
WP-C
MID-H
78 WP-C
MID-H
30
S77
77 WP-M
SCP
29
S97
S97
SCL-E
27
98 SCLK1
S95
S95
SDA-E
96 SDAT1
26
FAN PRT
24 FAN PROT
25
D
FAN CTL
24
23 FAN CTL
FAN1-L
23
19 FAN1-L
TO
A BOARD
FAN1-L
22
18 FAN1-H
CN1015
FAN2-L
21
17 FAN2-L
FAN2-H
20
16 FAN2-H
4 WP-LUT
2 SCAN-CS
SP MUTE
SP MUTE
17
SP-DC PROT
SP-DC PROT
16
MS-RST
15
SO
SO
13
12
WP-LUT
WP-C
WP-C
11
5V
SCAN-CS
10
ENB-C
ENB-C
9
SCLK-E
8
7
SDAT-E
SER-C
SER-C
6
BLANKING
BLANKING
5
4
PLL-EN
POWER
-CTL
1
POWER-CTL
S77
S97
IC9508
1
S95
4
2
SCK
1
4
2
IC9515
SDT
SI
4
IC9506
IC9503
SELECT
2
1
5V
X-COM
15
SO
X0
13
SER-C
12
X3
DAT-R
10
A
9
B
Q9502
IC9509
IC9510
1
STBY-STR-LED
4
4
1
2
2
OSD-H
OSD-V
9
7
57 64 63 62 55
LAMP DRV
Q9622
R OUT
70
BUFFER
Q9523
G OUT 69
BUFFER
Q9524
B OUT 68
BUFFER
IC9502
YS 66
I/O EXPANDER
86
E-POE-WATCH
E-MUTE
59
X0
42
X9501
20MHz
X1
43
SDA1
SDAT2
99
SCL1
SCLK2
100
POW0CTL
1
RESET
45
1
4
2
IC9505
IC9508
RESET
5 VCC
4
RST
Q9510,9511
BUFFER
8
8
IC9507
VDD
VDD
IC9504
EEPROM
EEPROM
(A0)
(A8)
7 6 5
7
6 5
Q9003,9005
Q9025,9026
STBY
DELAY
5V
SWITCH
M
(MAIN CONTROL)
5V
2
1
2
1
2
1
2
IC9013
IC9017
4
4
4
IC9014
62
64
OSC H
OSC V
Q9516,9517
32 OSD R
BUFFER
Q9518,9519
33 OSD G
BUFFER
Q9520,9521
34 OSD B
BUFFER
Q9527
Q9525
21 YS
22 YM
D9028
Q9526
44 OCP(E-PWO WATCH)
IC9010
19 MPWRN
1
SP MUTE
P ON
46 MPWR
2
4
TIMER LED
49 TIMER LED
KEY2
93 KEY2
KEY1
94 KEY1
SP-DC PROT
D9018
Q9022,9023
45 OVP(SP-DC PROT)
65 SP-MUTE
POWER CTL
69 AC RLY
D9017
53 CPU RST
IC9030,9031
79 MON MUTE
AGC-M
13 XTAL
IC9009
X9002
1
MON MUTE
10MHz
2
15 XTAL
4
IC9032,9033
AGC-M
87 VAR MUTE
IC9008
1
VAR MUTE
31
28
30
29
47
2
4
TU MUTE
D9028
SIRCS
Q9017
Q9019
5
6
7
INITIAL
D9015
SP MUE
8
VDD
Q9027
INITIAL
IC9002
D9014
EEPROM
BLANKING
Q9016
B-INT
41
CN VSS
9
3.3V
1
(BUSY)
38
DH MUTE(SCLK)
37
IC9016
(TXD)
35
4
5V
IC9012
1
MILD CONT
63
48
2
BLOCK M
73
74
BLOCK S
SYNS SW
71
SUB DRC
58
YCBCRSW
77
CLAMP MUTE(RXD)
36
FMONO
83
MODE-M
84
I-SAP
86
SUB-H-IN
23
MAIN H-IN
25
ATF-M
92
ATF-S
91
AGC-M
85
IC9004
SYSTEM CONTROL
52
TH CONT
MID-BUSY
42
66
ABLATT
3D/GR-RST
51
Q9006
DVI MUTE
82
DVI VGA
81
DVI RST
80
Q9012
DSP-ERR
60
DSP-CUT
61
78
2
55
1
12
59
75
7
43
6
5V
STBY 5V
Q9007-9011,
STBY 3.3V
Q9015,9016
CONT-S I/O
Q9018
2
Q9028,9029
MUTE
4
BUFFER
1
IC9011
11V
IC9005
RESET
STBY5V
MUTE
4 RST
5
5V
VCC
CN9001
STBY 3.3V
3
3.3V
Q9020
STBY 5V
8
5V
2
DET
Q9021
TEST
4
BUSY
CONNECTOR
5
SCLK
7
TXD
6
RXD
BINT
RESET
9
RESET
4
CN9002
50
BLOCK-M
49
BLOCK-S
48
SYNCSW
47
SUBDRC
46 MILD CONT
45 YCBCRSWO
44 CLAMP MUTE
43 FMONO-M
42
MODE-M
41
SAP
40
S-TU-H
39
M-TU-H
38
ATF-M
37
ATF-S
AGC-M
36
AGC-M
SCK1
34
SCL1
SDA1
33
SDA1
32
TH CONT
BINT
E
31
BINT
30
MID-UBUSY
TO
29 MID-U BUSY
A BOARD
CN1016
28
ABLATT
26
RST
15
DVI MUTE
14
DVI VGA
13
DVIRST
CONT-S OUT
11 CONT-S OUT
CONT-S IN
10 CONT-S IN
9
DSPERRT
8
DSP CUT
DSP RST
7
DSP RST
TU MUTE
6
TU MUTE
VAR MUTE
5
VAR MUTE
MON MUTE
4 MON MUTE
3 VIDEO 5.6 SW
1
ANT-SWM
4
11V
20
11V
IC9007
STBY5V
18
STBY 5V
5V
24
5V
20
5V
CONT-S OUT
CONT-S IN8
IC9001
RESET
STBY
4 RST
5
VCC
3.3V
IC9015
RESET
STBY
STBY
OUT
IN
5V
5V

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