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During the adjustment, see the Parts Arrangement
Diagram for Adjustments on Page 7-6.
7-1. MECHANICAL ADJUSTMENTS
Refer to the SERVICE MANUAL of VHS MECHANICAL AD-
JUSTMENT VI.
7-2. ADJUSTMENTS
2-1.
EEP ROM INITIAL DATA INPUT
When EEP ROM (IC303 on FR-137 board) was changed, make it
sure to input the data shown below and to perform both "3-3-1. RF
Switching Position adjustment" and "3-4-1. 1. AF Switching Po-
sition adjustment" .
Input Method:
1) Connect the connector 4P (1-568-942-11) with JL322-JL325
on FR-137 board by a lead wire.
FR-137 board
JL322
D GND
JL323
LANC OUT
JL324
LANC IN
JL325
D6V
2) Connect adjustment remote (J-6082-053-B) with the connec-
tor prepared at 1) by using LANC jig (J-6090-051-A).
3) Turn on the power.
4) Input data: 00 in adress: 00 on Page: 1.
5) Input data on Page 0 as following table.
Page
Adress
SLV-ED8KR
Data
SLV-ED9KR
6) Turn off the Power.
7) Disconnect the adjustment remote and LANC jig from the
connector.
8) Disconnect the connector from FR-137 board.
SECTION 7
ADJUSTMENTS
Pin No
1
2
3
4
0
01
02
03
00
03
01
7-1
7-3. ELECTRICAL ADJUSTMENTS
3-1.
PRE-ADJUSTMENT PREPARATIONS
Necessary items and indications for total adjustment of electric
circuit of this machine will be described in this chapter.
3-1-1.
Instruments to be Used
1) Color TV
2) Oscilloscope 1 or 2 phenomena, band more than 30 MHz, de-
lay mode, as provided.
3) NTSC pattern generator
4) Digital voltmeter
5) Audio level meter
6) Audio noise meter
7) Audio generator
8) Attenuator
9) Alignment tape
Part Code: 8-192-605-32 KRV-51N2
3-1-2.
Connection
Unless otherwise specified, connect and adjust the measuring in-
struments as shown in the following diagram.
VIDEO LINE IN
Pattern generator
Video output
(75 Ω)
Fig. 7-3-1
SLV-ED8/ED9
VCR
Monitor TV
VIDEO LINE OUT
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