Technics SL-PG390 [12/36] Sl pg390

Содержание

• G p gk 390 p.1
• Ep russia p.1
• Warning p.1
• Technics p.1
• Service manual p.1
• K black type p.1
• E europe eb britain eg germany p.1
• Colour p.1
• And italy p.1
• This product utilizes a laser use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure p.2
• Sl pg390 p.2
• Precaution of laser diode p.2
• Handling precautions for traverse deck p.2
• Handling of traverse deck optical pickup p.2
• Grounding for electrostatic breakdown prevention p.2
• Contents p.2
• Caution p.2
• To connect a digital amplifier p.3
• Sl pg390 p.3
• For united kingdom be sure to read the caution for the ac mains lead on page 4 before connecting p.3
• Connections p.3
• Accessories p.3
• Caution for ac mains lead p.4
• Caution p.4
• Before use p.4
• Sl pg390__ p.4
• Important p.4
• How to replace the fuse p.4
• For united kingdom p.4
• Sl pg390 p.5
• Sert a disc p.5
• Sequential play p.5
• Q press power power goes on p.5
• Q press open close to open the tray and in p.5
• Q press open close to close the tray p.5
• Main unit p.5
• H press play begins p.5
• Front panel controls p.5
• Sl pg390 p.6
• Servo system self diagnosis p.6
• Self diagnostic function p.6
• The self diagnostic feature automatically diagnoses the deck s mechanism and provides error information display it includes self diagnosis functions for the servo system and the mechanism control switches p.6
• Table 2 p.6
• Table 1 6 p.6
• Table 3 p.7
• Sl pg390 p.7
• Mechanism control switches self diagnosis p.7
• Figure 3 p.7
• Display power switch p.7
• Select items from the following index when checks or replacement are required p.8
• Refer the parts no on the page of main component replacement procedures if necessary p.8
• Operation checks and main component replacement procedures p.8
• For reassembly after operation checks or replacement reverse the respective procedures p.8
• Contents p.8
• Checking procedures for each p c b p.8
• Checking for the operation p c b and main p c b p.8
• Boards and replacing the main components p.8
• This section describes procedures for checking the operation of the major printed circuit p.8
• Special reassembly procedures are described only when required p.8
• Sl pg390 p.8
• Sl pg390 p.9
• Checking for the cd servo p c b p.9
• Sl pg390 p.10
• Replacement for the traverse unit ass y p.10
• Procedures p.10
• Main component replacement p.10
• Sl pg390 p.11
• Sl pg390 p.12
• Replacement for the loading belt and p.12
• Loading motor p.12
• Q loading motor circuit p.13
• Q cd servo circuit p.13
• Main circuit p.13
• Slpg390 p.13
• Schematic diagram p.13
• Q power switch circuit q operation circuit p.13
• Terminal guideion page 24 p.14
• Terminal guide on page 25 c p.14
• Sl pg390 p.14
• Q752 2sc1740sqsta p.14
• Q751 2sa933sqrsta p.14
• Positive voltage line p.14
• P c boardion page 20 p.14
• Optical pickup p.14
• Negative voltage line p.14
• Ic703 an8389se1 p.14
• Ic701 an8805sbe1 p.14
• Cd signal line p.14
• Cd servo circuit p.14
• Sl pg390 p.15
• Si d iu p.15
• Terminal guide on page 23 p.16
• Q51 52 2sc1740sqsta p.16
• Positive voltage line p.16
• P c board on page 21 p.16
• P c board on page 20 p.16
• Negative voltage line p.16
• N n n w w n n n n oj p.16
• Ic651 rcd12042th p.16
• Ic401 upd78042a014 p.16
• Cd signal line p.16
• A 2 2 28 p.16
• 1 í 1 1 1 i 1 1 í í i 1 p.16
• Digital optical out p.17
• 6 r ch p.17
• Лалг p.17
• В main circuit p.17
• Sl pg390 p.17
• Muting p.17
• Loading motor circuit p.17
• Jk801 line out p.17
• Sl pg390 p.18
• Power supply circuit p.18
• Operation circuit p.18
• I optical pickupunit servo circuit p.18
• Block diagram p.18
• Sl pg390 p.20
• Printed circuit board diagram p.20
• Sl pg390 p.21
• Q operation p c b p.21
• Main p c b p.21
• Wiring connection diagram p.22
• Sl pg390 p.22
• Terminal function of ic s p.23
• Sl pg390 p.23
• Ic401 upd78042a014 p.23
• Sl pg390 p.24
• Ic702 mn662713rg1 p.24
• Ic701 an8805sbe1 p.24
• Sl pg390 p.25
• Ic703 an8389se1 p.25
• Ic702 continued p.25
• Troubleshooting guide p.26
• Cabinet parts location p.28
• Sl pg390 p.30
• Loading unit parts location p.30
• Packaging p.31
• Sl pg390 p.32
• Replacement parts list p.32
• Ref no part no part name description pc remarks ref no part no part name description pc remarks p.32
• Spanish swedish russian p.33
• Sl pg390 p.33
• Printed in germany mbv f9803 am kh p.33
• Marks in remarks p.33
• Indicate language of instruction manual p.33
• German italian french p.33
• English p.33
• Dutch danish p.33

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SL PG390 2 Replacement for the loading belt and loading motor Step 3j Align the disc tray groove with the mechanism chassis rib Follow the Step 1 dWd of the item 1 in checking procedure for each P C B on page 8 Follow the Step 1 ffBTO of the item 1 in main component procedures on page 10 Slide the disc tray in the direction of arrow Then put the drive rack manually so that the drive gear 1 engages with the drive rack gear Step 5 After the drive gear 1 engaged with the drive rack gear slide the disc tray 12