Table of Contents
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Section
Title
Page
6.
7.
ELECTRICAL PARTS LISTss1+sss+sseesssseserssseeees 152
HARDWAREDIST Medert cos tuesehererrygerieane 168
ELECTRICAL ADJUSTMENT-
7-1. Power Supply Check (SR-370 Board) +
- 170
7-2.
System Control/Temer System Adjustment
1. Clock adjustment
-+++1+++-+++
pe
7-3.
Servo System Adjustment
1. V switching position adjustment
-a7
7-4, Video System Adjustment
1. Crystal oscillation frequency check
(YC-114 board) =
2. Playback Y signal level adjustment
(YC-114 board)
3. Syne AGC adjustment (YC-114 board)
4. Syne tip carrier set and deviation adjustment
(YC-114 board) =
5. Recording chroma signal level adjustment
(YC-114 board)
7-5.
Data Screen Adjustment
1. 4 fsc clock check (CG-14 board)
2, Character clock frequency check (CG-14 board)
174
7-6.
Audio System Adjustment
7-6-1. Hi-Fi Audio System Adjustment
++"
1, VCO fo adjustment (HF-24 board) --*
175
2. Band-pass filter fo adjustment (HF-24 board) ¢++++++ 175
3. HF Switching position adjustment (MA-106 board) ** 176
4. Hi-Fi/normal d i s c
(HF-24 board)
5. Deviation adjustment (HF-24 board)
6. E-E output level check (HF-24 board) «+++ sss
im
7. Overall level characteristic check +++ 1t+sesrseeeeeses m
7-6-2. Normal Audio System Adjustment(MA- 106 board)
1. ACE head adjustment
2. Playback output level check
3, Recording bias adjustment (MA-106 board)
4. Overall level characteristic check
Section.
Title
z
7-7. Tuner System Adjustment
7-7-1. RF AGC Adjustment (TU-132 board)
s+++++++r+s1++°
178
7-1-2. Audio Multiple Recorder Adjustment -**+
1. Stereo filter and VCO adjustment (TU-132 board)
1-1, Stereo filter adjustment
1-2, VCO adjustment
2. Separation adjustment (TU-132 board)
2-1, MPX input level rough adjustment +++
2-2. Separation rough adjustment s++++++++++-++20++
2-3. Separation fine adjustment
-++++++rr+rereeereeeeees 180.
7-8. Arrangement Diagram for Adjustment Parts
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