– 3 –
Service Note .......................................................................... 5
1. GENERAL
This Player Can Play the Following Discs .................. 1-1
Getting Started ............................................................ 1-2
Playing Discs ............................................................... 1-4
Using Various Functions with the Control Menu......... 1-6
Settings and Adjustments ........................................... 1-12
Additional Information ................................................. 1-16
2. DISASSEMBLY
2-1. Top Case Removal ...................................................... 2-1
2-2. Front Panel Removal ................................................... 2-1
2-3. FL-114 Board Removal ............................................... 2-1
2-4. MB-91 Board Removal ................................................ 2-1
2-5. PS-436/437/438/439 Board Removal ......................... 2-2
2-6. AV-226 Board Removal ............................................... 2-2
2-7. Mechanism Deck Removal.......................................... 2-2
2-8. TK-58 Board Removal................................................. 2-2
2-9. Loading Assembly Removal........................................ 2-3
2-10. Optical Pick-up Removal ............................................. 2-3
2-11. Base Assembly Removal ............................................ 2-3
2-12. Internal View ................................................................ 2-4
2-13. Circuit Boards Location ............................................... 2-5
3. BLOCK DIAGRAMS
3-1. Overall Block Diagram................................................. 3-1
3-2. RF/Servo Block Diagram ............................................. 3-3
3-3. Signal Process 1 Block Diagram................................. 3-5
3-4. Signal Process 2 Block Diagram................................. 3-7
3-5. Video 1 Block Diagram................................................ 3-9
3-6. Video 2 Block Diagram................................................ 3-11
3-7. System Control Block Diagram ................................... 3-13
3-8. Audio Block Diagram ................................................... 3-15
3-9. Interface Control Block Diagram ................................. 3-17
3-10. Power 1 Block Diagram ............................................... 3-19
3-11. Power 2 Block Diagram ............................................... 3-21
4. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
4-1. Frame Schematic Diagram.......................................... 4-3
Frame (1) Schematic Diagram .................................... 4-3
Frame (2) Schematic Diagram .................................... 4-5
4-2. Printed Wiring Boards and Schematic Diagrams ....... 4-7
TK-58 Printed Wiring Board ........................................ 4-7
TK-58 (RW GAIN CONTROL) Schematic Diagram.... 4-11
TK-58 (RF AMP) Schematic Diagram......................... 4-13
MB-91 Printed Wiring Board ....................................... 4-15
MB-91 (AV DECODER) Schematic Diagram .............. 4-19
MB-91 (SDRAM) Schematic Diagram ........................ 4-21
MB-91 (SERVO DSP) Schematic Diagram................. 4-23
MB-91 (DRIVE) Schematic Diagram .......................... 4-25
MB-91 (ARP3) Schematic Diagram ............................ 4-27
MB-91 (SYSTEM CONTROL) Schematic Diagram.... 4-29
MB-91 (ROM/RAM) Schematic Diagram .................... 4-31
MB-91 (H2GA) Schematic Diagram............................ 4-33
MB-91 (MIP) Schematic Diagram ............................... 4-35
MB-91 (OSD) Schematic Diagram .............................. 4-37
MB-91 (SDRAM) Schematic Diagram ........................ 4-39
MB-91 (PRAWN) Schematic Diagram ........................ 4-41
VP-52 Printed Wiring Board ........................................ 4-43
VP-52 (TBC) Schematic Diagram ............................... 4-47
VP-52 (VIDEO ENCODER) Schematic Diagram........ 4-49
VP-52 (PROGRESSIVE) Schematic Diagram ............ 4-51
VP-52 (SGRAM) Schematic Diagram ......................... 4-53
VP-52 (D/A CONVERTER) Schematic Diagram ........ 4-55
VP-52 (VIDEO BUFFER) Schematic Diagram ........... 4-57
AU-226, CO-26 Printed Wiring Boards ....................... 4-59
AU-226 (D/A CONVERTER, DIGITAL FILTER),
CO-26 (DIGITAL OUT COAXIAL JACK)
Schematic Diagram ..................................................... 4-63
AU-226 (CURRENT PULSE D/A, AMP)
Schematic Diagram ..................................................... 4-65
ER-11 Printed Wiring Board........................................ 4-67
ER-11 (EURO AV1) Schematic Diagram .................... 4-71
ER-11 (EURO AV2) Schematic Diagram .................... 4-73
FL-114 Printed Wiring Board ...................................... 4-75
BZ-1 Printed Wiring Board .......................................... 4-78
FL-114 (IF CON) Schematic Diagram ........................ 4-79
FL-114 (LED DRIVE), BZ-1 (BUZZER)
Schematic Diagram ..................................................... 4-81
FR-172 Printed Wiring Board ...................................... 4-83
FR-172 (DC-DC CONVERTER, REMOTE
COMMANDER RECEIVER) Schematic Diagram ....... 4-85
AC-113/114, SW-344 Printed Wiring Boards.............. 4-87
AC-113/114 (STANDBY),
SW-344 (POWER SWITCH) Schematic Diagram ...... 4-91
MS-59 (LOADING MOTOR), CK-95 (SENSOR)
Printed Wiring Boards and Schematic Diagram ......... 4-93
PS-436/438 Printed Wiring Board............................... 4-95
PS-436/438 (POWER SUPPLY)
Schematic Diagram ..................................................... 4-99
PS-437/439 (POWER SUPPLY)
Schematic Diagram ..................................................... 4-101
PS-437/439 Printed Wiring Board............................... 4-103
5. IC PIN FUNCTION DESCRIPTION
5-1. System Control Pin Function
(MB-91 Board IC102) .................................................. 5-1
6. TEST MODE
6-1. General Description ...................................................... 6-1
6-2. Starting Test Mode ........................................................ 6-1
6-3. Syscon Diagnosis .......................................................... 6-1
6-4. Drive Auto Adjustment .................................................. 6-5
6-5. Drive Manual Operation ................................................ 6-7
6-6. Mecha Aging ................................................................. 6-9
6-7. Emergency History ........................................................ 6-9
6-8. Version Information ....................................................... 6-10
6-9. Video Level Adjustment ................................................ 6-10
6-10. If Con Self Diagnostic Function .................................... 6-11
7. ELECTRICAL ADJUSTMENTS
7-1. Power Supply Check ................................................... 7-1
1. AC-113 Board.............................................................. 7-1
2. PS-436 Board .............................................................. 7-1
3. PS-437 Board .............................................................. 7-1
7-2. Adjustment of System Control .................................... 7-2
1. System Clock 27 MHz Adjustment ............................. 7-2
7-3. Adjustment of Video System ....................................... 7-2
1. Interface Video Output Level Adjustment ................... 7-2
2. S-terminal Output Check............................................. 7-2
3. Checking Component Video Output B-Y .................... 7-2
4. Checking Component Video Output R-Y .................... 7-3
5. Component Video Output Level Adjustment............... 7-3
6. Progressive Video Output Level Adjustment .............. 7-3
7. Checking RGB Output R ............................................. 7-3
8. Checking RGB Output G ............................................. 7-4
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