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B Board Schematic Diagram (1 Of 2) - Sony KP-46WT500 Service Manual

Color rear video projector.
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B BOARD SCHEMATIC DIAGRAM (1 OF 2)

The B board is not field repairable. If service is required, use the following part number to order a complete replacement board.
A-1136-271-A
B Board, Complete
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3.3V
L3302
+3.3V
:CHIP
C3306
IC3302
47
16V
BA18BC0FP-E2
:AL-CP
1.8V-REG
I
O
C3309
G
C3308
100
0.1
6.3V
C3307
25V
:AL-CP
0.1
F:1608
25V
C3313
F:1608
L3303
C3312
0.1
+1.8V
100
25V
:CHIP
6.3V
F:1608
:AL-CP
C3325
0.1
25V
F:1608
VS6
DVSFT
DLINIT
IFPCT
R3364
0
FV
:1608
FH
PXI
PXI
R3324
R3323
3.3k
R3365
3.3k
VSTILL1
2.2k
1/16W
1/16W
1/16W
:CHIP
VSTILL0
:CHIP
:CHIP
VDPR
R3369
DRC-FILM
0
VDCL
R3366
:1608
2.2k
R3382
VDL0
1/16W
0
C3335
:CHIP
:1608
0.1
VDL1
25V
F:1608
VS7
R3325
XRST
3.3k
1/16W
CRCT
:CHIP
GAME
OCKSL
M0
LINE-W
R3326
M1
C3343
2.2k
0.1
1/16W
RBSL
25V
:CHIP
F:1608
VD5
VS8
B2
CYD0
CYD1
FSEL
S0
S1
AVD3
C3349
AVS3
0.1
25V
VS9
F:1608
C3350
ORDER
0.1
25V
INSEL
F:1608
LEVEL
XCLH
RXI
XOC
FPO
FPD
FFSW
VD6
HREF
RPLLHD
C54I
XH9O
5V
XV9O
V9O
VD2O
Q3302
C3358
C3359
2SC2412K
HD2
0.1
L3310
47
25V
16V
VD7
F:1608
:CHIP
:AL-CP
VS10
L3311
C3360
IC3306
:CHIP
0.1
R3341
25V
TLC2933IPWR
R3335
220
F:1608
READ PLL
10k
1/16W
1/16W
:CHIP
:CHIP
FB3303
LOGIC VDD
R3367
BLM11B470SB
VCO VDD
33
SELECT
R3384
1/16W
R BIAS
100
1/16W
:CHIP
:CHIP
VCO OUT
R3342
VCO IN
3.6k
R3343
100
1/16W
:CHIP
FINA
1/16W
C3363
C3364
R3346
VCO GND
:RN-CP
47
0.1
100
1/16W
:CHIP
FINB
16V
25V
R3357
VCO INHBIT
:AL-CP
F:1608
220
PFD OUT
1/16W
PFD INHBIT
:RN-CP
LOGIC GND
NC
R3344
C3373
470k
10p
R3347
1/16W
CH:1608
330
:CHIP
1/16W
:CHIP
3.3V
R3353
R3354
R3355
22k
220
1k
1/16W
1/16W
1/16W
Q3305
:CHIP
:CHIP
:CHIP
2SA1037AK
L3312
R3352
:CHIP
470k
R3349
1/16W
620
:CHIP
C3377
1/16W
C3378
C3379
R3360
0.01
:RN-CP
R3350
47
0.1
3.3k
C3375
25V
25V
1/16W
16V
4.7
1/16W
B:1608
F:1608
:CHIP
:AL-CP
6.3V
:CHIP
B:CHIP
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RB3306
RB3307
56*4
56*4
3.3V
L3301
C3301
0.1
:CHIP
25V
F:1608
C3302
C3303
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0.1
100
25V
6.3V
F:1608
:AL-CP
IC3301
HY57V161610DTC
16M-SDRAM
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
26
27
28
C3305
0.1
C3304
25V
0.1
F:1608
25V
F:1608
RB3304
RB3305
56*4
56*4
D3302
UDZS-9.1B
C3314
C3315
C3316
C3318
C3317
0.1
0.1
0.1
0.1
25V
0.1
25V
25V
25V
25V
F:1608
F:1608
F:1608
F:1608
F:1608
IC3303
CXD2095AQ
DRC-MF
C3365
C3366
C3367
C3368
C3369
0.1
0.1
0.1
0.1
0.1
25V
25V
25V
25V
25V
F:1608
F:1608
F:1608
F:1608
F:1608
R3359
220
1/16W
:RN-CP
R3840
33
C3374
1/16W
0.1
:CHIP
25V
F:1608
270
C3376
0.1
25V
F:1608
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R3301
100
1/16W
:CHIP
R3305
100
1/16W
:CHIP
C3319
C3310
0.1
0.1
25V
25V
+3.3V
F:1608
F:1608
F:1608
R3307
C3320
0
0.1
:1608
25V
F:1608
R3310
R3315
R3313
56
15k
15k
1/16W
1/16W
1/16W
:RN-CP
:CHIP
:CHIP
C3324
R3316
R3309
0.1
68
56
25V
1/16W
1/16W
C3326
F:1608
:RN-CP
:RN-CP
0.1
C3323
AVS6
25V
10
F:1608
C3327
16V
AVD6
0.1
:AL-CP
R3317
25V
68
DIYD7
F:1608
1/16W
:RN-CP
DIYD6
R3319
56
1/16W
:RN-CP
DIYD5
R3321
VRB(A)
DIYD4
56
1/16W
:RN-CP
OE(A)
Y
DIYD3
NT/PAL
DIYD2
TEST
DIYD1
DGND(QA)
DIYD0
C3333
Y7
0.1
D(A)8
VS18
25V
Y6
F:1608
D(A)7
IC3304
VD12
Y5
C3331
D(A)6
TLC5733A
47
DICD7
Y4
3CH 8BIT A/D
16V
D(A)5
:AL-CP
DICD6
Y3
D(A)4
DICD5
Y2
D(A)3
DICD4
Y1
D(A)2
DICD3
Y0
D(A)1
DICD2
VDD(QA)
DICD1
DGND(QB)
C3341
DICD0
0.1
VDD(QB)
25V
C3339
VS17
F:1608
0.1
TRST
25V
F:1608
TDO
3.3V
L3305
TMS
:CHIP
TDI
R3327
15k
TCK
1/16W
:CHIP
VD11
Y7
C3346
DIY7
0.1
Y6
L3306
DIY6
25V
Y5
:CHIP
F:1608
DIY5
Y4
C3345
C3347
DIY4
47
0.1
Y3
25V
16V
DIY3
F:1608
:AL-CP
Y2
DIY2
Y1
DIY1
Y0
DIY0
C3351
VS16
0.1
25V
VD10
F:1608
Q3301
C7
C3354
2SC2412K
DIC7
0.1
L3308
C6
25V
DIC6
F:1608
:CHIP
C5
C3353
DIC5
47
R3331
C4
16V
DIC4
L3309
47k
:AL-CP
1/16W
C3
DIC3
IC3305
:CHIP
:CHIP
C2
TLC2932IPWR
DIC2
WRITE PLL
C1
DIC1
C0
R3306
LOGICVDD
DIC0
VCO VDD
C3357
100
R3334
SELECT
0.1
1/16W
100
VS15
25V
R BIAS
:CHIP
1/16W
R3332
F:1608
R3333
VCO OUT
IVD
:CHIP
5.1k
0
VCO IN
1/16W
:1608
FINA
:RN-CP
C3355
C3356
W13I
47
VCO GND
0.1
16V
FINB
25V
WPLLHD
:AL-CP
VCO INHBIT
F:1608
PFD OUT
BCON
PFD INHBIT
LOGIC GND
RCON
NC
R3340
680k
ADHD
1/16W
:CHIP
R3337
R3338
R3339
820
1k
680k
1/16W
1/16W
1/16W
:CHIP
:CHIP
:CHIP
C3361
5V
C3362
0.01
4.7
25V
6.3V
B:1608
+1.8V
B:CHIP
Q3303
2SC2412K
C3370
0.1
25V
F:1608
+3.3V
Q3304
R3348
2SC2412K
0
:1608
R3356
680
1/16W
R3351
:CHIP
2.2k
1/16W
:CHIP
R3361
2.2k
1/16W
:CHIP
DRC
— 63 —
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+5V
R3302
C3329
R3303
470
0.1
Q3307
5.6k
FL3301
1/16W
16V
2SC2412K
1/16W
7.2MHz
:CHIP
B:1608
BUFFER
:RN-CP
:LPF
R3304
4
6
100
1/16W
Y
:CHIP
Q3306
R3372
470
R3371
2SA1037AK
1/16W
3
2
1
560
BUFFER
:CHIP
1/16W
:RN-CP
Q3309
R3373
C3334
470
0.1
2SC2412K
R3376
5.6k
1/16W
16V
FL3302
BUFFER
1/16W
3.6MHz
:CHIP
B:1608
:RN-CP
:LPF
R3374
4
6
100
1/16W
CR
:CHIP
R3377
Q3308
470
R3375
2SA1037AK
3
2
1
1/16W
560
BUFFER
:CHIP
1/16W
:RN-CP
Q3311
R3378
C3337
R3381
470
0.1
2SC2412K
5.6k
FL3303
1/16W
16V
BUFFER
1/16W
3.6MHz
:CHIP
B:1608
:RN-CP
:LPF
4
6
R3383
470
R3380
3
2
1
1/16W
560
:CHIP
1/16W
MID HS
:RN-CP
R3379
MID OUT
100
1/16W
MID VS
:CHIP
CB
Q3310
2SA1037AK
C3311
0.1
C3328
BUFFER
MID YS
25V
10
16V
:AL-CP
MID CR
R3308
C3332
0
10
16V
:AL-CP
5
:1608
5V
MID CB
C3321
R3311
C3322
L3304
0.1
56
47
MID Y
25V
1/16W
16V
F:1608
:RN-CP
:CHIP
:AL-CP
R3312
R3314
56
75
1/16W
1/16W
:RN-CP
:RN-CP
R3318
75
1/16W
:RN-CP
R3320
56
1/16W
:RN-CP
R3322
VRB(B)
56
R-Y
1/16W
OE(B)
DRC SEL
:RN-CP
MODE0
DRC SEL1
MODE1
MID SYNC
VD3
DGND(QC)
D(C)1
D(C)2
D(C)3
HD3
D(C)4
DRC SEL2
D(C)5
D(C)6
VD1
C3338
D(C)7
0.1
SEL Y/CR/CB
25V
D(C)8
F:1608
SEL CB OUT
VDD(QC)
SEL CR OUT
OE(C)
B-Y
VRB(C)
C3340
0.1
25V
RST
F:1608
SEL Y OUT
R3328
C3344
C3348
0
0.1
0.1
5V
:1608
25V
25V
F:1608
F:1608
C3336
10
16V
:AL-CP
S-HD
5V
R3329
R3330
L3307
FB3302
330
330
BLM41P750S
S-VD
1/16W
1/16W
:CHIP
:CHIP
:CHIP
C3352
9V
10
MID MICRO
16V
:AL-CP
MID BUSY
D3301
UDZS-3.9B
SUB G
REG
SUB YS
MID BINT
TH CONT
IIC1
DAT1
VP
CLK1
AD-DRC
9-965-935-01<RA6>B P1
KP-46WT500
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B BOARD WAVEFORMS
1
2
1.5 Vp-p (H)
1.3 Vp-p (H)
3
4
1.1 Vp-p (H)
1.4 Vp-p (H)
5
6
1.2 Vp-p (H)
1.5 Vp-p (H)
CN3203
64P
:B TO B-P
TO A:CN13
MID HS
A1
MID VS
C1
GND
A2
C2
GND
A3
GND
MID YS
C3
MID CR
A4
4
GND
C4
GND
A5
MID CB
C5
A6
MID Y
GND
C6
6
GND
A7
GND
C7
GND
A8
GND
C8
A9
HD
VD
C9
GND
A10
GND
C10
GND
A11
DRC SEL1
C11
MID VD
A12
GND
C12
GND
A13
GND
C13
MID HD
A14
DRC SEL2
C14
VD1
A15
GND
C15
GND
A16
SEL CB OUT
C16
SEL CR OUT
A17
GND
C17
GND
A18
C18
RST
SEL Y OUT
A19
GND
C19
1
GND
A20
Y
C20
CR
A21
2
C21
GND
A22
GND
CB
C22
+5V
A23
3
GND
C23
GND
A24
C24
S-HD
3.3V
A25
3.3V
S-VD
C25
GND
A26
GND
C26
9V
A27
MID BUSY
C27
A28
GND
SUB G
C28
SUB YS
A29
MID BINT
C29
TH CONT(X-SW)
A30
GND
C30
A31
GND
DAT1
C31
VP(V-FBP)
A32
CLK1
C32

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