Table Of Contents - Sony SLV-SE740B Service Manual

QQ
3 7 63 1515 0
Important Service Guide
Mode Switch (Program Switch) Assembly Point ························· 4
How to eject the cassette tape
(If the tape is stuck in the unit) ·············································· 4
1. General
Getting Started
Index to parts and controls ················································· 1-1
Step 1 : Unpacking ····························································· 1-2
Step 2 : Setting up the remote commander ························· 1-3
Step 3 : Connecting the VCR ············································· 1-4
Step 4 : Setting up the VCR with the Auto
Set Up function ····················································· 1-5
Downloading the TV tuner's preset data ···························· 1-5
Selecting a language ··························································· 1-5
Presetting channels ····························································· 1-6
Changing/disabling programme positions ·························· 1-6
Setting the clock ································································· 1-8
Basic Operations
Playing a tape ····································································· 1-8
Recording TV programmes ················································ 1-9
Recording TV programmes using the Dial Timer ············ 1-10
Recording TV programmes using
the VIDEO Plus+
Setting the timer manually ··············································· 1-12
Additional Operations
Playing/searching at various speeds ································· 1-13
Setting the recording duration time ·································· 1-13
Synchronized Recording ·················································· 1-14
TE
L 13942296513
Checking/changing/cancelling timer settings ··················· 1-14
Recording stereo and bilingual programmes ···················· 1-15
Searching using the index function ·································· 1-15
Adjusting the picture ························································ 1-16
Reducing the VCR's power consumption ························ 1-16
Changing menu options ···················································· 1-16
Editing
Connecting to a VCR or stereo system ····························· 1-17
Basic editing ····································································· 1-17
Audio dubbing ·································································· 1-17
Additional Information
Troubleshooting ································································ 1-18
Index ················································································· 1-19
Quick Start Guide ······································································· 1-19
2. Disassembly and Reassembly
2-1 Cabinet and PCB
2-1-1 Cabinet Top ······································································· 2-1
2-1-2 Cover Bottom ···································································· 2-1
2-1-3 Ass'y Panel Front ······························································ 2-2
2-1-4 Ass'y Jack PCB ································································· 2-2
2-1-5 Ass'y Main-PCB, Deck ····················································· 2-3
2-2 VCR Deck Parts Locations
2-2-1 Top View ··········································································· 2-4
2-2-2 Bottom View ······································································ 2-6
2-3 VCR DECK
www
2-3-1 Holder FL Cassette Ass'y Removal ·································· 2-7
2-3-2 Lever FL Door Removal ··················································· 2-7
2-3-3 Slider FL Drive, Gear FL Cam Removal ·························· 2-8
2-3-4 Lever FL Arm Ass'y Removal ·········································· 2-8
.
2-3-5 Gear Worm Wheel Removal ·············································· 2-9
2-3-6 Cable Flat Removal ··························································· 2-9
2-3-7 Motor Loading Ass'y Removal ······································· 2-10
2-3-8 Bracket Gear, Gear Joint 2, 1 Removal ··························· 2-10
http://www.xiaoyu163.com
system ················································ 1-11
R
x ao u163
y
i
http://www.xiaoyu163.com
2 9
8

TABLE OF CONTENTS

2-3-9 Gear Loading Drive, Slider Cam,
Lever Load S, T Ass'y Removal ····································· 2-11
2-3-10 Gear Loading Drive, Slider Cam,
Lever Load S, T Ass'y Assembly ···································· 2-11
2-3-11 Lever Pinch Drive, Lever Tension Drive Removal ·········· 2-12
2-3-12 Lever Tension Ass'y, Band Brake Ass'y Removal ·········· 2-12
2-3-13 Lever Brake S, T Ass'y Removal ···································· 2-13
2-3-14 Gear Idle Ass'y Removal ················································ 2-13
2-3-15 Disk S, T Reel Removal ·················································· 2-14
2-3-16 Holder Clutch Ass'y Removal ········································· 2-14
2-3-17 Lever Up Down Ass'y, Gear Center Ass'y Removal ······ 2-15
2-3-18 Guide Cassette Door Removal ········································ 2-15
2-3-19 Lever Unit Pinch Ass'y, Plate Joint,
Spring Pinch Drive Removal ··········································· 2-16
2-3-20 Lever #9 Guide Ass'y Removal ······································ 2-16
2-3-21 FE Head Removal ··························································· 2-17
2-3-22 ACE Head Removal ························································ 2-17
2-3-23 Slider S, T Ass'y Removal ·············································· 2-18
2-3-24 Plate Ground Deck, Cylinder Ass'y Removal ················· 2-18
2-3-25 Belt Pulley Removal ························································ 2-19
2-3-26 Motor Capstan Ass'y Removal ······································· 2-19
2-3-27 Post #8 Guide Ass'y Removal ········································· 2-20
2-3-28 Level Head Cleaner Ass'y Removal ······························· 2-20
2-3-29 How to Eject the Cassette Tape ······································· 2-20
2-4 The Table Of Cleaning, Lubrication and
Replacement Time About Principal Parts ······················· 2-21
3. P.C.Boards
Q Q
3-1 Main PCB ··········································································· 3-3
3 6 7 1 3
3-2 Dial Timer PCB ·································································· 3-7
3-3 Front A/V PCB ··································································· 3-9
4. Schematic Diagrams
Block Identification of Main PCB ············································ 4-3
4-1 S.M.P.S. ·············································································· 4-5
4-2 Power ·················································································· 4-7
4-3 System Control/Servo ························································· 4-9
4-4 Audio/Video ····································································· 4-11
4-5 Hi-Fi ················································································· 4-13
4-6 TM-Block ········································································· 4-15
4-7 OSD/VPS/PDC ································································· 4-17
4-8 SECAM (SE740B/SE840B) ············································· 4-19
4-9 A2/NICAM ······································································· 4-21
4-10 Input-Output (2 Scart Jack) ·············································· 4-23
4-11 Function ············································································ 4-25
5. Alignment and Adjustments
5-1 VCR Adjustment ································································ 5-1
5-1-1 Location of adjustment button of remote control ··············· 5-1
5-1-2 Test point location for adjustment mode setting ················ 5-2
5-2 Head Switching Point Adjustment ····································· 5-3
5-3 NVRAM Option Setting ····················································· 5-3
5-4 VCR Mechanical Adjustment ············································· 5-5
5-4-1 Tape Transport System and Adjustment Locations ············ 5-5
5-4-2 Tape Transport System Adjustment ···································· 5-6
5-4-3 Reel Torque ······································································ 5-11
6. Repair Parts List
6-1 Exploded Views ·································································· 6-2
.
6-1-1 Instrument Assembly ·························································· 6-2
6-1-2 Mechanical Parts (Top Side) ·············································· 6-3
6-1-3 Mechanical Parts (Bottom Side) ········································· 6-4
6-2 Electrical Parts List ···························································· 6-5
- 3 -
9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9