MW27FP1 - diagramas.diagram...

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KEY TO ABBREVIATIONS S T U V X Y STB SW SYNC SYNC SEP TR TRAC TRICK PB TP UNREG V VCO VIF VP V.PB VR V.REC VSF VSR VSS V-SYNC VT X'TAL Y/C : : : : : : : : : : : : : : : : : : : : : : : Serial Strobe Switch Synchronization Sync Separator, Separation Transistor Tracking Trick Playback Test Point Unregulated Volt Voltage Controlled Oscillator Video Intermediate Frequency Vertical Pulse, Voltage Display Video Playback Variable Resistor Video Recording Visual Search Fast Forward Visual Search Rewind Voltage Super Source Vertical-Synchronization Voltage Tuning Crystal Luminance/Chrominance C1-2
SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter SERVICE MODE, press and hold main unit and remocon key simultaneously. Standard Time Set Key Remocon Key (seconds) Operations VOL. (-) MIN 0 VOL. (-) MIN 1 VOL. (-) MIN 2 VOL. (-) MIN 3 VOL. (-) MIN 4 VOL. (-) MIN 5 VOL. (-) MIN 6 VOL. (-) MIN 9 2 2 2 2 2 2 2 2 Releasing of V-CHIP PASSWORD. Initialization of the factory. NOTE: Do not use this for the normal servicing. If you set a factory initialization, the memories are reset such as the clock setting, the channel setting, the POWER ON total hours, and PLAY/REC total hours. Horizontal position adjustment of OSD. NOTE: Also can be adjusted by using the Adjustment MENU. Refer to the "ELECTRICAL ADJUSTMENT" (OSD HORIZONTAL). Adjust the PG SHIFTER automatically. Refer to the "ELECTRICAL ADJUSTMENT" (PG SHIFTER). Adjust the PG SHIFTER manually. Refer to the "ELECTRICAL ADJUSTMENT" (PG SHIFTER). Adjusting of the Tracking to the center position. POWER ON total hours and PLAY/REC total hours are displayed on the screen. Refer to the "PREVENTIVE CHECKS AND SERVICE INTERVALS" (CONFIRMATION OF HOURS USED). Can be checked of the INITIAL DATA of MEMORY IC. Refer to the "WHEN REPLACING EEPROM (MEMORY) IC". Display of the Adjustment MENU on the screen. Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display Adjustment). REC/OTR 4 2 STOP (DVD) 2 2 STOP (DVD) 9 3 Initialization of the factory on DVD. NOTE: Do not use this for the normal servicing. The function will only work without the setting of DVD disc at DVD mode. Releasing of PARENTAL LOCK. Refer to the “PARENTAL CONTROL - RATING LEVEL”. NOTE: The function will only work without the setting of DVD disc at DVD mode. Tray cannot be opened. Refer to the “TRAY LOCK”. NOTE: No indications on the screen when the Tray Lock is setting. Set Key Set Key Operations Standard Time (seconds) VOL. (-) MIN FF 2 The BOT, EOT, and the Reel Sensor do not work and the VCR deck can be operated without a cassette tape. Refer to the "PREPARATION FOR SERVICING" C2-1
Page 1 and 2: FILE NO. 140-200413 SERVICE MANUAL
Page 3 and 4: SERVICING NOTICES ON CHECKING 1. KE
Page 5 and 6: IMPORTANT SAFEGUARDS (CONTINUED) 17
Page 7 and 8: 1. 2. 3. 4. 5. TAPE REMOVAL METHOD
Page 9 and 10: TABLE OF CONTENTS CAUTION .........
Page 11 and 12: GENERAL SPECIFICATIONS G-5 Signal V
Page 13 and 14: GENERAL SPECIFICATIONS G-11 On Scre
Page 15 and 16: GENERAL SPECIFICATIONS G-15 Feature
Page 17 and 18: GENERAL SPECIFICATIONS G-20 Carton
Page 19 and 20: DISASSEMBLY INSTRUCTIONS 1-5: VCR P
Page 21 and 22: DISASSEMBLY INSTRUCTIONS 2-6: LOADI
Page 23 and 24: 2-10: CASSETTE OPENER/PINCH ROLLER
Page 25 and 26: DISASSEMBLY INSTRUCTIONS NOTE 1. Wh
Page 27 and 28: DISASSEMBLY INSTRUCTIONS NOTE 1. Wh
Page 29 and 30: 3-11: FEED MOTOR (Refer to Fig. 3-1
Page 31 and 32: DISASSEMBLY INSTRUCTIONS 5. REMOVAL
Page 33: KEY TO ABBREVIATIONS A B C D E F G
Page 37 and 38: PREVENTIVE CHECKS AND SERVICE INTER
Page 39 and 40: SERVICING FIXTURES AND TOOLS Alignm
Page 41 and 42: MECHANICAL ADJUSTMENTS 1-4: CONFIRM
Page 43 and 44: MECHANICAL ADJUSTMENTS 3. MECHANISM
Page 45 and 46: ELECTRICAL ADJUSTMENTS (TV SECTION)
Page 47 and 48: ELECTRICAL ADJUSTMENTS 2-18: COLOR
Page 49 and 50: ELECTRICAL ADJUSTMENTS 2. ELECTRICA
Page 51 and 52: Y/C/AUDIO/HEAD AMP BLOCK DIAGRAM X4
Page 53 and 54: IN/OUT BLOCK DIAGRAM REW OPEN/CLOSE
Page 55 and 56: SOUND AMP/SURROUND BLOCK DIAGRAM SO
Page 57 and 58: DIGITAL COMB FILTER BLOCK DIAGRAM P
Page 59 and 60: REGULATOR BLOCK DIAGRAM Q3003 AT+5V
Page 61 and 62: VMC319A VMC319A 1 17 33 49 1 53 105
Page 63 and 64: 17 33 49 1 1 21 41 61 1 26 51 76 17
Page 65 and 66: 0 FB401 HS401 HS402 T401 D406 D405
Page 67 and 68: 8 A B C D E F G H MEMORY SCHEMATIC
Page 69 and 70: 8 A B C D E F G H AUDIO/VIDEO SCHEM
Page 71 and 72: 8 A B C D E F G H BACKUP+5V FROM/TO
Page 73 and 74: 8 7 A B C D E F G H FROM/TO REGULAT
Page 75 and 76: 8 A B C D E F G H HI-FI/DEMODULATOR
Page 77 and 78: 8 A B C D E F G H DVD IN/OUT SCHEMA
Page 79 and 80: 8 A B C D E F G H TV POWER SCHEMATI
Page 81 and 82: 8 A B C D E F G H OPERATION SCHEMAT
Page 83 and 84: 8 A B C D E F G H RELAY/SW/FG SCHEM
Page 85 and 86:
MPEG/MICON WAVEFORMS AUDIO/VIDEO Y/
Page 87 and 88:
DIGITAL COMB FILTER WAVEFORMS CRT/S
Page 89 and 90:
MECHANICAL EXPLODED VIEW 138 208 11
Page 91 and 92:
CHASSIS EXPLODED VIEW (TOP VIEW) 50
Page 93 and 94:
DVD DECK EXPLODED VIEW 600 608 613
Page 95 and 96:
MECHANICAL REPLACEMENT PARTS LIST L
Page 97 and 98:
DVD DECK REPLACEMENT PARTS LIST Loc
Page 99 and 100:
ELECTRICAL REPLACEMENT PARTS LIST L
Page 101 and 102:
Page 103 and 104:
Page 105:
TOSHIBA CORPORATION 1-1, SHIBAURA 1
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