Hitachi 32UX01S, Service Manual

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CONTENTS Page #
Contents of Adjustments ....................................................................................................................................................................10
• Front Panel, Rear Panel and Remote Control Operation ..............................................................................................................13
1. Front Panel Controls (refer to remote control for basic operation) ..............................................................................................13
2. Front Panel Jacks and Connections ............................................................................................................................................15
3. Rear Panel Jacks ........................................................................................................................................................................18
4. Rear Panel Connections..............................................................................................................................................................19
5. The Remote To Control Your TV ..................................................................................................................................................20
• Adjustment Procedures ....................................................................................................................................................................21
I. Main Chassis Adjustment ........................................................................................................................................................21
1. Multi Master I
2
C Bus System..........................................................................................................................................21
2. Adjustment Procedure Start-Up ....................................................................................................................................21
3. Adjustment Mode............................................................................................................................................................22
4. Adjustment Procedure ....................................................................................................................................................22
4.1 Initial Setting of EEPROM (I003) ....................................................................................................................................22
4.3 MTS Adjustment ............................................................................................................................................................23
4.3.1 Input Level Adjustment ..........................................................................................................................................23
4..3.2 Stereo VCO Adjustment ........................................................................................................................................23
4.3.3 Filter Adjustment ....................................................................................................................................................24
4.3.4 Separation Adjustment ..........................................................................................................................................24
4.3.5 SAP VCO Adjustment ............................................................................................................................................24
4.3.6 Check data of MTS demodulation circuit adjustment ....................................................................................................24
II. Function Setting ........................................................................................................................................................................24
1. How to Set Memory Switch Setting Mode ......................................................................................................................24
2. Explanation of Memory Switch Functions ......................................................................................................................25
III. Memory Initialize........................................................................................................................................................................25
1. Memory Initialize Operation Check ................................................................................................................................25
IV. Operation Check ........................................................................................................................................................................25
1. AFC Operation Check ....................................................................................................................................................25
2. Channel Selection Circuit Operation Check ..................................................................................................................26
2.1 Channel Up/Down Selection ..........................................................................................................................................26
2.2 CH Up/Down ..................................................................................................................................................................26
2.3 Volume Up/Down ............................................................................................................................................................28
2.4 Power On/Off ..................................................................................................................................................................28
2.5 Input................................................................................................................................................................................28
2.6 Menu..... ..........................................................................................................................................................................28
2.7 Menu Mode (using Remo-con) ......................................................................................................................................28
2.7.1 Set Up Mode ..................................................................................................................................................................28
2.7.2 Program Mode ................................................................................................................................................................29
2.7.3 Parental Control ..............................................................................................................................................................30
2.7.4 Clock Mode (clock operation check) ..............................................................................................................................30
2.7.5 Picture Mode ..................................................................................................................................................................31
2.7.6 Sound Mode ..................................................................................................................................................................31