Schematic, Circuit; Internal Wiring Diagram - Hitachi VK-S454 Service Manual

SCHEMATIC, CIRCUIT BOARD AND
BLOCK DIAGRAMS/MICROPROCESSOR
CHAPTER 6
PINS FUNCTION TABLES

INTERNAL WIRING DIAGRAM

To
LENS
BLOCK
PG1250
7P
TEST
PLUG
PC
CSR
1
2
PG1301 PG1380
22P 6P
PG1241
38P
PG1001
38P
SP
PG1002
26P
PG1601
OUTPUT
9P
PG1501
26P
3
INTERNAL WIRING DIAGRAM
WAVEFORMS
1 IC1001-7 1.1Vp-p
0.2V/20.0µs
COLOR CHART
2 IC1002-5 6.5Vp-p
2V/20.0µs
COLOR CHART
3 IC1002-7 3.1Vp-p
1V/20.0µs
COLOR CHART
4 IC1002-12 3.1Vp-p
1V/20.0µs
COLOR CHART
5 IC1002-13 3.1Vp-p
1V/5.0ms
COLOR CHART
6 IC1002-14 3.1Vp-p
1V/20.0µs
COLOR CHART
4 5
6 - 1 6 - 2
WAVEFORMS
13 IC1101-26 1.1Vp-p
7 IC1002-17 6.5Vp-p
2V/20.0µs 0.2V/20.0µs
COLOR CHART
COLOR CHART
8 IC1002-18 6.5Vp-p
14 IC1201-38 3.0Vp-p
2V/20.0µs 1V/5.0ms
COLOR CHART COLOR CHART
9 IC1003-2 6.0Vp-p 15 IC1201-72 3.0Vp-p
2V/100ns 1V/20.0µs
COLOR CHART COLOR CHART
10 IC1003-4 6.0Vp-p 16 IC1201-75 3.0Vp-p
2V/100ns 1V/5.0ms
COLOR CHART COLOR CHART
11 IC1101-18 4.2Vp-p 17 IC1201-78 3.0Vp-p
1V/50.0ns 1V/5.0ms
COLOR CHART COLOR CHART
12 IC1101-19 4.2Vp-p 18 Q1101-B 550mVp-p
1V/50.0ns
0.2V/20.0µs
COLOR CHART COLOR CHART
6 7
19 Q1102-B 1.0Vp-p
0.2V/20.0µs
COLOR CHART E
D
C
B
A
8