Схема видеокамеры Other SONY DVP-K880D

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Service Note ............................................................................ 4
Getting Started ........................................................................ 1-1Playing Discs ........................................................................... 1-3Using Various Functions with the Control Menu ..................... 1-5Enjoying Karaoke ..................................................................... 1-12Settings and Adjustments ....................................................... 1-14Self-Diagnosis Function .......................................................... 1-18Index to Parts and Controls ..................................................... 1-19
DISASSEMBLY
Case Removal ............................................................... 2-1
MB-82 Board Removal .................................................. 2-1
Power Block Removal ................................................... 2-1
AU-213 Board Removal ................................................ 2-1
Tray Cover Removal ..................................................... 2-2
Front Panel Removal .................................................... 2-2
Mechanism Deck Removal ........................................... 2-2
Tray Removal ................................................................ 2-2
Optical Pick-up Removal ............................................... 2-3
2-10. Belt, Loading Motor (M001),
MS-29/46, TK-51 Board Removal ................................. 2-3
2-11. Internal View .................................................................. 2-42-12. Circuit Boards Location ................................................. 2-5
BLOCK DIAGRAMS
Overall Block Diagram .................................................. 3-1
RF/Servo Block Diagram .............................................. 3-3
Signal Process/Video Block Diagram ........................... 3-5
System Control Block Diagram ..................................... 3-7
Audio (1) Block Diagram ............................................... 3-9
Audio (2) Block Diagram ............................................... 3-11
Audio (3) Block Diagram ............................................... 3-13
Interface Control Block Diagram ................................... 3-15
Power Block Diagram .................................................... 3-17
PRINTED WIRING BOARDS ANDSCHEMATIC DIAGRAMS
Frame Schematic Diagram ........................................... 4-3Frame (1) Schematic Diagram ...................................... 4-3Frame (2) Schematic Diagram ...................................... 4-5
Printed Wiring Boards and Schematic Diagrams ......... 4-7TK-51 Printed Wiring Board .......................................... 4-7TK-51 Schematic Diagram ............................................ 4-11MS-29/46 Printed Wiring Board andSchematic Diagram ....................................................... 4-13MB-82 Printed Wiring Board ......................................... 4-15MB-82 (AV DECODER) Schematic Diagram ................ 4-19MB-82 (SDRAM) Schematic Diagram .......................... 4-21MB-82 (SERVO DSP) Schematic Diagram .................. 4-23MB-82 (DRIVE) Schematic Diagram ............................ 4-25MB-82 (ARP) Schematic Diagram ................................ 4-27MB-82 (SYSTEM CONTROL) Schematic Diagram ...... 4-29MB-82 (HGA) Schematic Diagram ................................ 4-31MB-82 (CLOCK GENERATOR/AUDIO DSP/V EQ/NR)Schematic Diagram ....................................................... 4-33MB-82 (KARAOKE DSP) Schematic Diagram ............. 4-35MB-82 (DAC) Schematic Diagram ................................ 4-37MB-82 (BIAS) Schematic Diagram ............................... 4-39AU-213 (MIC AMP/AUDIO 1) Schematic Diagram ....... 4-41AU-213 (AUDIO 2) Schematic Diagram ........................ 4-43AU-213 (VIDEO BUFFER) Schematic Diagram ........... 4-45AU-213 Printed Wiring Board ........................................ 4-47FL-102 Printed Wiring Board ........................................ 4-51
FL-102 (FUNCTION SWITCH)Schematic Diagram ....................................................... 4-55FL-102 (IF CON) Schematic Diagram .......................... 4-57FR-151 Schematic Diagram .......................................... 4-59FR-151 Printed Wiring Board ........................................ 4-61SW-318 Printed Wiring Board andSchematic Diagram ....................................................... 4-62HP-112 Printed Wiring Board andSchematic Diagram ....................................................... 4-63MC-120 Schematic Diagram ......................................... 4-65MC-120 Printed Wiring Board ....................................... 4-67VR-70 Printed Wiring Board .......................................... 4-68VR-70 Schematic Diagram ............................................ 4-69HS-030SH/030SU Printed Wiring Board ...................... 4-71HS-030SH/030SU Schematic Diagram ........................ 4-73
IC PIN FUNCTION DESCRIPTION
System Control Pin Function(MB-82 Board IC202) .................................................... 5-1
General Description ...................................................... 6-1
Starting Test Mode ........................................................ 6-1
Syscon Diagnosis .......................................................... 6-1
Drive Auto Adjustment ................................................... 6-5
Drive Manual Operation ................................................ 6-7
Mecha Aging .................................................................. 6-9
Emergency History ........................................................ 6-9
Version Information ....................................................... 6-10
Video Level Adjustment ................................................. 6-10
ELECTRICAL ADJUSTMENTS
Power Supply Adjustment ............................................. 7-1
Power Supply Check (HS-030SH/030SU BOARD) ...... 7-1
Adjustment of Video System ......................................... 7-2
Video Level Adjustment (MB-82 BOARD) .................... 7-2
S-terminal Output Check (MB-82 BOARD) .................. 7-2
Checking Component Video Output B-Y(MB-82 BOARD) ............................................................ 7-2
Checking Component Video Output R-Y(MB-82 BOARD) ............................................................ 7-2
Checking Component Video Output Y(MB-82 BOARD) ............................................................ 7-3
Checking S Video Output S-C (MB-82 BOARD) .......... 7-3
Adjustment Related Parts Arrangement ....................... 7-4
REPAIR PARTS LIST
Exploded Views ............................................................. 8-1
8-1-1. Case Assembly ......................................................... 8-18-1-2. Front Panel Assembly .............................................. 8-28-1-3. Chassis Assembly .................................................... 8-38-1-4. Mechanism Deck Assembly ..................................... 8-4
Electrical Parts List ........................................................ 8-5
TABLE OF CONTENTS