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

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• PD BOARD WAVEFORMS
4 5
1.0Vp-p (H) 0.9Vp-p (H)
1 2 3
1.6Vp-p (H) 2.0Vp-p (H) 0.11Vp-p (500kHz)
6
1.3Vp-p (H)
7 8 9
1.7Vp-p (H) 1.0Vp-p (H) 1.0Vp-p (H)
10
1.4Vp-p (3.58MHz)
11 12
2.0Vp-p (H) 5.0Vp-p (V)
13 14 15
0.8Vp-p (H) 0.9Vp-p (H) 3.4Vp-p (20MHz)
16 17 18
2.2Vp-p (H) 1.9Vp-p (H) 2.4Vp-p (H)
19 20
0.11Vp-p (500kHz) 0.12Vp-p (3.58MHz)
A/D CONV.
LATCH
CLAMP
TIMING
GEN.
A/D CONV.
V CL AVcc V RT V RB AGND
DVcc DGND OVER DB1 DB2 DB3
CLK
DB4 DB5 DB6 DB7 DB8
D/A
ADD
S / H
21 20 18
8 1 10 9 7
4
6
24
19 23 17 16 15 14 13 22
LATCH LATCH LATCH LATCH LATCH
DAC DAC DAC DAC DAC
AMP
REG
I
2
C DECODER
LEVEL
CONVERTION
LEVEL CONVERTION LEVEL CONVERTION
POWER
ON
RESET
Vcc
AMP AMP AMP AMP
LATCH
GND
SDA
SCL
Vcc
+
–
15
16
2 13
14
11 12
7 8
1 9 10
3 4 5 6
PD BOARD : IC3004 CXA1315M PD BOARD : IC3403
µ
PC659AGS
< Component Side > < Conductor Side >
PD
[
DECODER, Y/V/U CONTROL,
3D COMB FILTER, P&P CONTROL
]
– PD Board –
1
A
B
C
D
E
2 12 13 11
10
9 8 7 6 5 4 3 14 16 15
NOTE:
•
: Pattern from the side which enables seeing.
• : Pattern of the rear side.
DIODE *
D3003 D-15
3
D3051 E-14 3
D3052 E-14 3
D3201 C-5
3
D3202 C-5 3
D3205 C-5 3
D3401 C-6
3
TRANSISTOR *
Q3001 E-12 1
Q3002 D-5
2
Q3003 D-4 2
Q3004 D-13 1
Q3005 D-4
2
Q3006 E-5 2
Q3007 D-15 1
Q3008 E-1
2
Q3009 D-1 2
Q3010 D-1 2
Q3201 B-16
1
Q3202 B-16 1
Q3203 C-2 2
Q3204 C-2
2
Q3205 C-15 1
Q3206 C-15 1
Q3207 C-12
1
Q3208 C-4 2
Q3209 C-4 2
Q3210 C-4
2
Q3211 B-1 2
Q3214 B-16 1
Q3217 C-14
1
Q3401 C-6
2
Q3402 D-7
2
Q3403 B-10 1
Q3404 D-9
1
Q3405 D-10
2
Q3406 D-10 1
Q3407 D-10
1
Q3408 D-8
2
Q3409 B-10 1
Q3410 D-10 1
Q3411 B-8
2
Q3412 D-8 2
Q3413 D-10 1
Q3414 B-8
2
Q3415 D-8 2
Q3416 D-10
1
IC
IC3001 D-4
IC3002 D-4
IC3003 D-1
IC3004 D-2
IC3201 A-4
IC3202 B-2
IC3203 B-4
IC3204 C-2
IC3205 A-2
IC3402 A-6
IC3403 C-11
IC3404 B-6
IC3405 E-6,E-11
IC3407 D-7,D-10
PD BOARD