Sony RMT-V266A, Руководство по обслуживанию

Страница: 3 / 95

— 3 —
TABLE OF CONTENTS
SERVICE NOTE
1. ERROR CODE INDICATION ··········································· 5
1 GENERAL
Getting Started ··········································································· 1-1
Step 1 : Unpacking ································································ 1-1
Step 2 : Setting up the remote commander ···························· 1-1
Step 3 : Hookups ···································································· 1-2
Selecting a language ······························································ 1-7
Setting the clock ···································································· 1-7
Setting up the cable box control ············································ 1-9
Presetting channels ······························································ 1-11
Setting up the VCR Plus+ GOLD system ···························· 1-12
Setting up the VCR Plus+ system ········································ 1-14
Basic Operations ······································································ 1-15
Playing a tape ······································································· 1-15
Recording TV programs ······················································ 1-16
Recording TV programs using the Dial Timer ···················· 1-17
Recording TV programs using the VCR Plus+ or
VCR Plus+ GOLD system ··················································· 1-18
Setting the timer manually ··················································· 1-19
Additional Operations ····························································· 1-19
Playing/searching at various speeds ···································· 1-19
Setting the recording duration time ····································· 1-20
Checking/changing/canceling timer settings ······················· 1-20
Recording stereo and bilingual programs ···························· 1-21
Searching using the Tape Guide function ···························· 1-21
Searching using the index function ······································ 1-22
Searching for a selected point on the tape ··························· 1-22
Locating a channel by Station ID ········································ 1-23
Creating a favorite channel list with Station ID ·················· 1-23
Adjusting the picture ··························································· 1-23
Changing menu options ······················································· 1-24
Editing with another VCR ··················································· 1-24
Additional Information ···························································· 1-25
General setup information ··················································· 1-25
Troubleshooting ··································································· 1-25
Index to parts and controls ··················································· 1-26
2 DISASSEMBLY
2-1. CASE, FRONT PANEL BLOCK ASSEMBLY ·············· 2-1
2-2. DM-89 BOARD, DI-74 BOARD, JK-178 BOARD,
MF-319 BOARD ····························································· 2-1
2-3. REAR PANEL ································································· 2-2
2-4. MA-370 BOARD ···························································· 2-2
2-5. MECHANISM DECK ····················································· 2-3
2-6. INTERNAL VIEWS ························································ 2-4
2-7. CIRCUIT BOARDS LOCATION ··································· 2-5
3 BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM ···································· 3-1
3-2. VIDEO BLOCK DIAGRAM ·········································· 3-3
3-3. SERVO/SYSTEM CONTROL BLOCK DIAGRAM ····· 3-5
3-4. TUNER BLOCK DIAGRAM ········································· 3-7
3-5. AUDIO BLOCK DIAGRAM ·········································· 3-9
3-6. POWER BLOCK DIAGRAM ······································· 3-11
4 PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
4-1. FRAME SCHEMATIC DIAGRAM ································ 4-3
4-2. PRINTED WIRING BOARDS AND SCHEMATIC
DIAGRAMS ···································································· 4-5
• MA-370 (VIDEO, AUDIO, SERVO/SYSTEM
CONTROL, TUNER, POWER)
PRINTED WIRING BOARD ························· 4-5
• MA-370 (1/8)(REC/PB HEAD AMP)
SCHEMATIC DIAGRAM ······························ 4-7
• MA-370 (2/8)(Y/C, AUDIO PROCESS)
SCHEMATIC DIAGRAM ······························ 4-9
• MA-370 (3/8)(SERVO/SYSTEM CONTROL)
SCHEMATIC DIAGRAM ···························· 4-11
• MA-370 (4/8)(AUDIO PROCESS)
SCHEMATIC DIAGRAM ···························· 4-13
• MA-370 (5/8)(TUNER)
SCHEMATIC DIAGRAM ···························· 4-15
• MA-370 (6/8)(DISPLAY CONTROL)
SCHEMATIC DIAGRAM ···························· 4-17
• MA-370 (7/8)(POWER SUPPLY)
SCHEMATIC DIAGRAM ···························· 4-19
• MA-370 (8/8)(VSET)
SCHEMATIC DIAGRAM ···························· 4-21
• JK-178 (LINE-2 IN)
PRINTED WIRING BOARD AND
SCHEMATIC DIAGRAM
(AX10/AX20/N50/N60/LX4/LX5/
LX6S/LX7S) ················································ 4-29
• JK-191 (LINE-2 IN)
PRINTED WIRING BOARD AND
SCHEMATIC DIAGRAM
(N70/N80/LX8S only) ·································· 4-31
• DM-89 (FUNCTION)
PRINTED WIRING BOARD AND
SCHEMATIC DIAGRAM
(N70/N80/LX8S only) ·································· 4-33
• MF-319 (SIRCS)
PRINTED WIRING BOARD AND
SCHEMATIC DIAGRAM
(N70/N80/LX8S only) ·································· 4-35
• DI-74 (DIAL TIMER)
PRINTED WIRING BOARD AND
SCHEMATIC DIAGRAM
(EXCEPT: AX10/N50) ································· 4-36
5 INTERFACE, IC PIN FUNCTION
DESCRIPTION
5-1. SYSTEM CONTROL — MECHANISM BLOCK
INTERFACE (MA-370 BOARD IC160) ························ 5-1
5-2. SYSTEM CONTROL — SERVO PERIPHERAL
CIRCUIT INTERFACE (MA-370 BOARD IC160) ······· 5-1
5-3. SYSTEM CONTROL — SYSTEM CONTROL
PERIPHERAL CIRCUIT INTERFACE
(MA-370 BOARD IC160) ··············································· 5-2
5-4. SYSTEM CONTROL AND RF MODULATOR
— INPUT SELECTION BLOCK INTERFACE
(MA-370 BOARD IC160) ··············································· 5-2
5-5. SYSTEM CONTROL — VIDEO/RP BLOCK
INTERFACE (MA-370 BOARD IC160) ························ 5-2
5-6. SYSTEM CONTROL — AUDIO BLOCK INTERFACE
(MA-370 BOARD IC160) ··············································· 5-2
5-7. SERVO/SYSTEM CONTROL MICROPROCESSOR
PIN FUNCTIONS (MA-370 BOARD IC160) ················ 5-3
6 ADJUSTMENTS
6-1 MECHANICAL ADJUSTMENTS ································· 6-1
6-2. ELECTRICAL ADJUSTMENTS ··································· 6-1
2-1. PREPARATION BEFORE ADJUSTMENT ··················· 6-1
2-1-1. Equipment Required ························································ 6-1
2-1-2. Equipment Connection ···················································· 6-1
2-1-3. Set-up of Adjustment ······················································· 6-1
2-1-4. Alignment Tape ······························································· 6-1
2-1-5. Input/Output Levels and Impedance ······························· 6-2
2-1-6. Adjustment Sequence ······················································ 6-2
2-2.
POWER SUPPLY CHECK ············································· 6-2
2-2-1. Output Voltage Check (MA-370 Board) ························· 6-2