Sony IFB-LE100, Руководство по обслуживанию

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9-8
VPD-LE100A/LE100E/LE100U
9-8
2
3
4
5
A B C D E F G H
1
MAX4121CSA-TE2 (IC8206, 8207, 8208)
1
2
3
4
8
7
6
5
A0
IN0
GND
IN1
EN
V
CC
OUT
V
EE
OPA658U/2K5 (IC8401, 8402, 8403)
2
3
4
1
7
6
5
8
NC
–INPUT
+INPUT
–VS
NC
+VS
OUTPUT
NC
SN75157PS-ELL2000 (IC8005, 8009)
8
7
6
5
1
2
3
4
NON INV IN1
OUT1
OUT2
GND
V
CC
INV IN2
NON INV IN2
INV IN2
TC74HC04AF(EL) (IC8204)
14 13 12 11 10 9 8
1 2 3 4 5 6 7
VCC
GND
TC74HC32AF(EL) (IC8202)
1
2
3
4
5
6
7
14
13
12
11
10
9
8
VCC
4B
4A
4Y
3B
3A
3Y
GND
2Y
2B
2A
1Y
1B
1A
TC74VHC153F(EL) (IC8010)
16
1 2 3 4 5 6 7 8
15 14 13 12
2C3 2C2
B A B A
2C1 2C0 2Y
1C3 1C2 1C1 1C0 1Y
V
CC
2C3 2C2 2C1 2C0
DATA INPUTS
DATA INPUTS
STROBE
2G
STROBE
1G
B
SELECT
1C3 1C2 1C1 1C0 OUTPUT
1Y
GND
A
SELECT
OUTPUT
2Y
2G
11 10 9
1G
B A B A
TC74VHCT244AF(EL) (IC8008)
20 19 18 17 16 15 14 13 12 11
1 2 3 4 5 6 7 8 9 10
1G
1A1 2Y4 1A2 2Y3 1A3 2Y2 1A4 2Y1
GND
2A4 1Y4 2A3 1Y3 2A3 1Y2 2A4 1Y1 2G Vcc
680 mVp-p (H) 4.9 Vp-p (H)
960 mVp-p (H) 4.9 Vp-p (V)
1
RGB
7
RGB
2
RGB
8
RGB
QA Board Waveforms
680 mVp-p (H)
3
RGB
9
RGB
680 mVp-p (H)
4
RGB
4.5 Vp-p (H) 960 mVp-p (H)
4.5 Vp-p (V) 680 mVp-p (H)
5
RGB
!¡
RGB
4.9 Vp-p (H)
6
RGB
QA QA
0
RGB