Sony KP-48V75 - 48" Color Rear Video Projector, Руководство по обслуживанию

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BLOCK DIAGRAM (3)
HD
HP
PIN
PROT1
ABL
GND
+15V
RV WAVE
BV WAVE
MUTE
DATA
CEB
VP
CLK
CN804
CN506
IC1801
V.WAVE GEN
V.SAW
V.PARA
V.SIN
V.SAW
V.PARA
V.SIN
V.4TH
H.SAW
H.PARA
H.SIN
H.4TH
IC804
B CONV GEN
IC1802
H.WAVE GEN
H.SAW
H.SIN
H.4TH
BV OUT
BH OUT
MPIN 1
M PIN2
CEB
DATA
MUTE
CLKB
IC806
G CONV GEN
V.SAW
V.PARA
V.SIN
V.4TH
H.SAW
H.PARA
H.SIN
H.4TH
V.SAW
V.PARA
V.SIN
V.4TH
H.SAW
H.PARA
H.SIN
H.4TH
A2 INP
CEB
DATA
MUTE
CLKB
CEB
DATA
MUTE
CLKB
CLKB
MUTE
DATA
CEB
CLKB
MUTE
DATA
CEB
GV OUT
GH OUT
RV OUT
RH OUT
IC810
CONV OUT
IC809
CONV OUT
1
2
3
4
1
2
3
4
1
2
3
4
CN803
CN802
CN801
HB OUT
VB OUT
VB RET
HB RET
HG OUT
VG OUT
VG RET
HG RET
HR OUT
VR OUT
VR RET
HR RET
H DRIVE
Q501
H OUT
Q502
IC501(1/2)
REG COMP
IC501(2/2)
REG COMP
PIN AMP
Q505
BUFFER
IC805
DF AMP
DF OUT
Q506,507
Q503,504
1
2
3
4
GND
NC
DF
G2
GND
HV.REG
CN805
CN507
FOCUS
BLOCK
HV
BLOCK
G2
FV
R
G
B
T502
Q807
BUFFER
IC803
T504
FBT
IC811
SHADING AMP
1
2
3
4
5
6
7
8
9
10
1
2
3
4
1
2
3
4
1
2
3
4
HV
CN502
CN503
CN504
CN501
B/S
R/S
NC
H(+)
H(-)
NC
NC
200V
NC
GND
R-H(+)
NC
NC
R-H(-)
G-H(+)
NC
NC
G-H(-)
B-H(+)
NC
NC
B-H(-) +B
-B
D513
1
2
3
4
DY
1 2 3 4 5 1 2 3 4 1 2 3 4
135V NC 9V E HB.IN VB.IN VB.RET HB.RET HB.RET VB.RET VB.IN HB.IN
CN1431 CN1462 CN1464
1
2
3
4
1
2
3
1 2 3 4
CN1434
CN1461
G-H(+)
NC
NC
G-H(-)
V.DEF
V.MID
V.RET
DY
VM DRIVE VM CONT
Q1431,1432 Q1433-1436
HG IN VG IN VG RET HG RET
1 2 3 4
CN1404
HR IN VR IN VR RET HR RET
FV
+B
T501
-15V
CN1433
G2 G2
NC
200V
NC
E
B
CR
R
PICTURE TUBE PICTURE TUBE
NC
200V
NC
E
B
NC
200V
NC
E
CG
H-
H+
PICTURE TUBE
NC
200V
NC
G2
V902 V903 V901
E
CB
B
G2 G2 G2
G
(B OUT) (G OUT) (R OUT)
CN703
1
CN704
1
2
3
4
5
6
7
8
9
CN706
CN702
E
9V
G
R/S
NC
H(+)
H(-)
NC
H(+)
H(-)
200V
1
2
3
4
5
6
7
8
9
1
NC
R/S
H(+)
H(-)
NC
E
CN736
E
9V
G
1
2
3
4
5
6
7
8
9
CN737
R/S
NC
H(-)
H(+)
NC
B
E
1
2
3
4
5
6
7
8
9
1
R/S
NC
H(+)
H(-)
NC
CN765
CN762
NC
200V
NC
R/S
NC
H(+) H(-)
NC E
1 2 3 4 5 6 7 8 9 10
B/S
CN766
H(+)
H(-)
G1
DY
(R)
1 2 3 4
HR RET HR IN VR IN VR.RET
CN1406
1 2 3 1 2 3
CN1401
V DEF V MID V RET
CN1403
V DEF NC V RET
Z
(DY/VM)
1 2
VM
TO A BOARD
CN302
CN1463
VM OUT VM RET
1 2
VM OUT VM RET
CN1402
(G)
(B)
TO A BOARD
CN1501
TO A BOARD
CN003
MPIM1
Q802,805
STDBY 12V
STDBY 12V
G2 MUTE
12V
12V
-12V
E
TO A BOARD
CN303
1
2
3
4
5
6
7
8
9
E
IK
E
9V
E
B
E
G
R NC
IK2
IK1
1
2
3
4
5
6
7
3 8
5
IC701
VIDEO AMP
Q701
9V
Q702
PEAK LIMIT
3 8
5
VIDEO AMP
IC731
CN734
IK2
IK1
1
2
3
4
5
6
7
CN732
9V
200V
NC
1
2
3
4
CN733
NC
IK1
E
B 1
2
3
4
3 8
5
VIDEO AMP
IC761
CN763
7
5
1
10
4
2
7
8
5
6
K
11V
5V
-5V
135V
STBY12V
AUDIO(+)
AUDIO(-)
11V
5V
135V
STBY12V
RELAY
-5V
AUDIO(+)
AUDIO(+)
AUDIO(-)
AUDIO(-)
CN652
CN651
15V
-15V
5V
-5V
135V
O I
O I
O I
RECT
D655
RECT
D657
IC654
5V REG
IC653
5V REG
IC652
-5V REG
RECT
D656
D658
D654
D653
D651
OCP
Q658,660
PROTECT
Q659
PROTECT
Q657
LATCH
Q653,655
T605
1 4 IC651
DM-48
T604
IC601
SW
Q654,656
RECT
D602
BACK UP
Q651
RY601
O I
IC655
STBY12V REG
RECT
D691-694
1
2
AC
AC
AC
T603 L601
CN601
G
H/V-DEF,HV,
POWER SUPPLY
IK1
SHADING COMP
TO A BOARD
CN1601
TO A BOARD
CN301
IC808
R CONV GEN
1
4
5
6
7 V.BLK V.4TH
1
4
5
6
7
H.PARA H.BLK
15
16
19
20
1
2
3
4
40
41
22
23
31
32
33
34
10
11
12
13
40
41
31
32
33
34
1
2
3
4
15
16
19
20
15
16
19
20
1
2
3
4
37
10
11
12
13
40
41
23
31
32
33
34
2 5
14
9
17 1
11 13 8
1
6
13 14 9
8
3
7 10
1
7
3
6
4
9
10
11
5 6 3 1
7 6 9
10
11
14
15
6
7
8
11
13
18
16
6
14
15
16
18
13
11
7
9
10
8
7
6
5
3
2
J
10
9
8
7
6
5
3
1
H
+B OVP
Q661,662
Q652
RELAY DRIVE
5
B-SS558.<U..>-B/D-2
G
I