Toshiba VTW21FQR Service Manual page 22

Combination 21" flat tv and video cassette recorder/dvd video player tele text
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• OWNER'S MANUAL
IMPORTANT WARNING .............................................................................................
SERVICING NOTICES ON CHECKING ......................................................................
HOW TO ORDER PARTS ...........................................................................................
WHEN REPLACING DVD DECK ................................................................................
TAPE REMOVAL METHOD AT NO POWER SUPPLY ..............................................
DISC REMOVAL METHOD AT NO POWER SUPPLY ...............................................
PARENTAL CONTROL - RATING LEVEL .................................................................
TRAY LOCK ................................................................................................................
PREPARATION OF SERVICING ................................................................................
ABOUT LEAD FREE SOLDER (PbF) .........................................................................
TABLE OF CONTENTS ..............................................................................................
GENERAL SPECIFICATIONS ....................................................................................
DISASSEMBLY INSTRUCTIONS
1.REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS ................................
2.REMOVAL OF VCR DECK PARTS ......................................................................
3.REMOVAL OF DVD DECK PARTS ......................................................................
4.REMOVAL OF ANODE CAP ................................................................................
5.REMOVAL AND INSTALLATION OF FLAT PACKAGE IC ..................................
KEY TO ABBREVIATIONS .........................................................................................
SERVICE MODE LIST .................................................................................................
PREVENTIVE CHECKS AND SERVICE INTERVALS ...............................................
WHEN REPLACING EEPROM (MEMORY) IC ...........................................................
SERVICING FIXTURES AND TOOLS ........................................................................
PREPARATION FOR SERVICING .............................................................................
MECHANICAL ADJUSTMENTS .................................................................................
ELECTRICAL ADJUSTMENTS ..................................................................................
TROUBLESHOOTING GUIDE ....................................................................................
BLOCK DIAGRAMS
DVD ..........................................................................................................................
TV .............................................................................................................................
Y/C/AUDIO/HEAD AMP ...........................................................................................
MICON .....................................................................................................................
DEMODULATOR/21PIN/NICAM ..............................................................................
T'TEXT/Hi-Fi/SOUND AMP ......................................................................................
PRINTED CIRCUIT BOARDS
DVD ..........................................................................................................................
VCR ..........................................................................................................................
MAIN/CRT/OPERATION/POWER SW ....................................................................
STEREO/LOADING MOTOR/SW ............................................................................
SCHEMATIC DIAGRAMS
MPEG/MICON/DSP/RF_AMP ..................................................................................
MEMORY .................................................................................................................
MOTOR DRIVE ........................................................................................................
AUDIO/VIDEO ..........................................................................................................
Y/C/AUDIO/HEAD AMP ...........................................................................................
MICON .....................................................................................................................
DVD IN/OUT ............................................................................................................
CHROMA/IF .............................................................................................................
DEMODULATOR/21PIN ..........................................................................................
T'TEXT/RGB SW ......................................................................................................
SOUND AMP ...........................................................................................................
SECAM CHROMA/Hi-Fi ...........................................................................................
REGULATOR1 .........................................................................................................
DEFLECTION ..........................................................................................................
CRT/POWER SW/OPERATION ..............................................................................
TV POWER ..............................................................................................................
POWER2 ..................................................................................................................
NICAM ......................................................................................................................
CHOKE COIL ...........................................................................................................
LOADING MOTOR/SW ............................................................................................
INTERCONNECTION DIAGRAM ................................................................................
WAVEFORMS .............................................................................................................
MECHANICAL EXPLODED VIEWS ...........................................................................
CHASSIS EXPLODED VIEWS ....................................................................................
DVD DECK EXPLODED VIEWS .................................................................................
MECHANICAL REPLACEMENT PARTS LIST ..........................................................
CHASSIS REPLACEMENT PARTS LIST ...................................................................
DVD DECK REPLACEMENT PARTS LIST ................................................................
ELECTRICAL REPLACEMENT PARTS LIST ............................................................
CONTENTS
A2-1
A1-1
A1-1
A1-1
A1-2
A1-3
A1-3
A1-4
A1-4
A1-4
A1-5
A2-1
A3-1~A3-7
B1-1~B1-3
B2-1~B2-6
B3-1~B3-4
B4-1
B5-1, B5-2
C1-1, C1-2
C2-1
C3-1, C3-2
C4-1
D1-1
D1-1
D2-1~D2-4
D3-1~D3-5
E-1~E-24
F-1, F-2
F-3, F-4
F-5, F-6
F-7, F-8
F-9, F-10
F-11, F-12
G-1, G-2
G-3~G-6
G-7, G-8
G-9, G-10
H-1, H-2
H-3, H-4
H-5, H-6
H-7, H-8
H-9, H-10
H-11, H-12
H-13, H-14
H-15, H-16
H-17, H-18
H-19, H-20
H-21, H-22
H-23, H-24
H-25, H-26
H-27, H-28
H-29, H-30
H-31, H-32
H-33, H-34
H-35, H-36
H-37, H-38
H-39, H-40
H-41, H-42
I-1~I-3
J1-1~J1-3
J2-1, J2-2
J3-1
K1-1, K1-2
K2-1
K3-1
K4-1~K4-20

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