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Sony Manuals
Projection TV
KP-FW46M31
Service manual
Schematic Diagram Of Bm Board - Sony KP-FW46M31 Service Manual
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(3) Schematic Diagram of BM Board
3
1
2
A
B
CN3401
60P B TO B
TO MS2(3/3)BOARD
CN4000
C
A1
GND
R3430
0
B1
GND
:1608
A2
VVS
VCLK
B2
R3429
A3
NC
22 1/10W :CHIP
B3
VHS
R3431
A4
VY7
0 :1608
B4
VUV7
A5
VY6
B5
D
VUV6
A6
VY5
B6
VUV5
A7
GND
B7
GND
A8
VY4
B8
VUV4
VY3
A9
B9
VUV3
A10
VY2
B10
E
VUV2
A11
VY1
B11
VUV1
A12
VY0
B12
VUV0
A13
GND
B13
GND
A14
AUDIO GND
R3479
B14
R3477
GND
0
MMZ1608Y601B
:1608
MSAU_L
A15
MS_VDD
B15
R3480
F
MMZ1608Y601B
MSAU_R
A16
MS_VDD
B16
A17
AUDIO GND
MS_VDD
B17
AUDIO 9V
A18
9V-2
MS_VDD
B18
AUDIO 9V
A19
MS_VDD
B19
A20
AUDIO GND
R3446
MS_VDD
B20
G
0 :1608
PWR_INT
A21
R3445
B21
GND
100 1/10W :CHIP
MS_RST
A22
R3443
B22
GND
MMZ1608Y601B
SCL
A23
R3444
NC
B23
MMZ1608Y601B
SDA
A24
MS_INS
B24
GND
A25
H
GND
B25
NC
A26
MS_SDIO
B26
NC
A27
MS_SDIR
B27
NC
A28
R3478
0 :1608
MS_BS
B28
MS_LED
A29
MS_SCLK
B29
GND
A30
C3411
GND
I
B30
#
J
4
5
6
R3481
0
:1608
FB3402
BLM11A121PT
DVS
DCLK
C3401
#
DHS
L3401
PLW3216S21621SQ
C7
C6
2
RB3401
C5
C4
1
Y7
FB3408
FB3404
Y6
#
RB3403
Y5
Y4
+3.3V
Y3
Y2
RB3404
Y1
R3476
Y0
0
:1608
C3
FB3416
C2
BLM11A102SPT
RB3402
C1
IC3405
SN74CBTLV1G125DC
C0
BUS SW
C3409
0.01
25V
B:1608
D-L
4
5
D-R
MS_DIN
R3440
TO(2/4)
0
:1608
3
2
1
TO(2/4)(3/4)(4/4)
IIC1
PWRINT
RESET
SCL1
SDA1
7
8
9
CN3402
18P
TO HMG BOARD
CN7201
R3482
0
:1608
C3412
0.01
25V
B:1608
FL3401
FB3401
CKD510JBA105ST
BLM11A121PT
EMI
MS_VDD
G
L3402
L3403
L3404
L3405
PLW3216S21621SQ
PLW3216S21621SQ
PLW3216S21621SQ
3
2
3
2
3
2
3
2
3
FB3413
#
4
1
4
1
4
1
4
1
4
FB3406
FB3407
FB3409
FB3405
FB3410
FB3411
FB3412
#
#
#
#
#
#
#
#
C3406
0.01
25V
B:1608
C3405
FB3417
10
BLM11A102SPT
16V
:AL-CP
IC3404
SN65LVDT41PWR
R3438
LVDS RECEIVER
0
:1608
1D
1Y
R3437
GND
1Z
0
:1608
R3435
2D
2Y
0
R3436
:1608
0
VCC
2Z
:1608
3D
3Y
GND
3Z
4D
4Y
VCC
4Z
5R
5A
C3407
GND
5B
0.01
25V
B:1608
– 103 –
10
11
12
13
+9V
9V-1
R3023
0
:1608
9V-2
C3036
C3035
FL3000
C3039
5V
0.1
100
CKD510JB1A105ST
0.1
25V
16V
25V
F:1608
:AL-CP
F:1608
EMI
3.3V
FL3003
CKD510JB1A105ST
+3.3V
FL3001
R3032
CKD510JB1A105ST
0 :1608
MS_VDD
EMI
C3037
100 6.3V :AL-CP
EMI
C3038
C3040
0.01 25V B:1608
0.01 25V
B:1608
PWRINT
R3034
0 :1608
FFSW
R3046
MMZ1608Y601B
R3047
MMZ1608Y601B
LINE-W
R3048
MMZ1608Y601B
FILM
R3049
MMZ1608Y601B
TO(2/4)(3/4)(4/4)
RESET
R3050
MMZ1608Y601B
PXI
R3051
MMZ1608Y601B
PXN
MID_HS
R3037
R3036
MMZ1608Y601B
MMZ1608Y601B
MID_VS
TO(3/4)
DRC_CTL
6
MID_PR
R3038
0 :1608
R-Y
5
MID_PB
R3039
0 :1608
B-Y
4
3
MID_Y
R3040
0 :1608
R3035
MMZ1608Y601B
MID_YS
2
R3056
MMZ1608Y601B
SDA1
R3055
MMZ1608Y601B
TO(4/4)
MID_OUT
SCL1
R/G/B
R3024
8.2k
R3042
MMZ1608Y601B
1/10W
SUB_HD
:CHIP
R3041
MMZ1608Y601B
SUB_VD
R3043
47 1/10W :CHIP
SUB_CR
R3044
47 1/10W :CHIP
SUB_CB
R3045
47 1/10W :CHIP
SUB_Y
R3058
# :1608
TO(4/4)
SUB_Y/CB/CR
D-R
R3057
# :1608
D-L
R3052
47 1/10W :CHIP
MAIN_CR
R3053
47 1/10W :CHIP
MAIN_CB/C
R3054
47 1/10W :CHIP
MAIN_Y/CV
VIDEO
TO(2/4)
MAIN_Y/CB/CR
BM(1/4)
(LVDS RECEIVER)
B-SS997<CH.>-BM.-P1
KP-FW46M31/FW51M31
RM-1015
15
14
C3032
CN3001
0.1
25V
50P
F:1608
TO A(3/3)BOARD
CN2004
1
GND
2
MAIN_9V
3
GND
4
3.3V
5
3.3V
6
5V
7
5V
8
MS_3.3V
9
+MS3.3V-DET
0
10
FFSW
0
11
DRC_LW
0.2
12
DRC_FILM
3.3
13
RESET
0
14
DRC_PXI
15
DRC_PXN
0.2
16
MID_HD
0
17
MID_VD
18
GND
1.7
19
MID_PR
20
GND
1.7
21
MID_PB
22
GND
23
GND
Y
1.7
24
MID_Y
0.9
25
MID_YS
26
GND
4.5
27
PF_SDAT
4.5
28
PF_SCLK
0.7
29
ID
30
GND
31
SUB_HD
0.6
32
SUB_VD
33
GND
0
34
SUB_PR
35
GND
0
36
SUB_PB
37
GND
38
GND
0
39
SUB_Y
40
GND
0
41
MS-R
0
42
MS-L
43
GND
3.0
44
MAIN_PR
45
GND
3.0
46
MAIN_PB
47
GND
48
GND
49
GND
2.2
50
MAIN_Y
1
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