8.2.
Adjustment
8.2.1.
Sub-Contrast adjustment
Name o f m easuring instrum ent
Connection
Remarks
RF generator
Base Band signal generator
HD signal generator
Steps
Rem arks
Adjustm ent o f T V (RF system)
Note:
In adjustment, you m ust setting to modulation o f signal at 85%.
1. Receive a RF PAL 100% Full W hite or Split Colour bar shown as below.
100% White
2. G oes into service adjustm ent mode.
3. Push a [ 1 ] or [ 2 ] key, and goes into adjustm ent mode for [ C O N TR AST ].
Adjustm ent
1. The colour key yellow button o f rem ote control is pushed.
2. The OSD character o f sub-contrast becom es red.
(Inside under autom atic adjustment)
3. The OSD character o f sub-contrast returns to black.
4. End.
Ref.:
RF signal m odulation spec.
UK m odels: 80%
O ther m odels: 90%
Note:
S ub-contrast adjustm ent is unadjusted
for AV/ HD input.
But, w hen needing the adjustm ent c ho
sen m anually, please refer to [ alterna
tive m ethod ].
26
Summary of Contents for TX-PR37X10
Page 15: ...6 4 No Picture No Picture Check NG 15 ...
Page 25: ...8 1 4 Adjustment Volume Location 8 1 5 VR16600 Vad Test Point Location 25 ...
Page 30: ...30 ...
Page 31: ...9 Block Diagram 9 1 Main Block Diagram 31 ...
Page 32: ...9 2 Block 1 3 Diagram JK8302 SPEAKER L SPEAKER R SD CARD SLOT 32 ...
Page 33: ...9 3 Block 2 3 Diagram 33 ...
Page 34: ...9 4 Block 3 3 Diagram S S S U S TA IN D RIVE P O W E R S U P P LY s c SC A N D R IVE 34 ...
Page 36: ...10 3 Wiring 2 36 ...
Page 38: ...38 ...
Page 41: ...11 2 P Board 1 4 Schematic Diagram 40 0 ...
Page 43: ...11 4 P Board 3 4 Schematic Diagram A B C D E A P BOARD LSEP1279BEHB 3 4 F 1 2 3 4 42 ...
Page 44: ... 11 5 P Board 4 4 Schematic Diagram 10 1 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 43 ...
Page 45: ...11 6 GK К and S Board Schematic Diagram A С F 1 2 3 4 ...
Page 46: ...S BOARD TXN S1 EQUE ...
Page 47: ...11 7 A Board 1 21 Schematic Diagram A A B O A R D 1 21 IIC REF No 0900 0999 B F 45 ...
Page 51: ...11 11 A Board 5 21 Schematic Diagram 37 38 39 40 ...
Page 52: ...А A BOARD 5 21 ADV_V REF No 4500 4799 41 42 43 44 45 49 ...
Page 53: ...11 12 A Board 6 21 Schematic Diagram TO 6 71 46 47 48 49 50 50 ...
Page 54: ...А A BOARD 6 21 ADV_A REF No 2000 2499 51 52 53 54 ...
Page 55: ...11 13 A Board 7 21 Schematic Diagram 55 56 57 58 59 60 61 62 63 51 ...
Page 60: ...11 18 A Board 12 21 Schematic Diagram 100 101 102 103 104 105 106 107 108 56 ...
Page 67: ...11 25 A Board 19 21 Schematic Diagram A A BOARD 19 21 DTV CRNo 8300 8999 163 164 165 166 ...
Page 68: ...167 168 169 170 171 63 ...
Page 72: ...11 29 C1 Board 2 2 Schematic Diagram ...
Page 73: ...11 30 C2 Board 1 2 Schematic Diagram A C2 BOARD TNPA4891 1 2 TO A BOARD A31 C21 B 68 ...
Page 74: ...11 31 C2 Board 2 2 Schematic Diagram TO A BOARD A32 10 11 12 13 14 15 16 17 18 69 ...
Page 75: ...11 32 SC Board 1 3 Schematic Diagram в D A SC BOARD TXNSC1 ERUE 1 3 1 2 3 4 ...
Page 76: ...IC16771 C0CBADC00072 70 ...
Page 77: ...11 33 SC Board 2 3 Schematic Diagram 10 11 12 13 14 15 16 17 18 71 ...
Page 78: ...11 34 SC Board 3 3 Schematic Diagram 19 20 21 22 23 24 25 26 27 72 ...
Page 79: ...11 35 SS Board 1 2 Schematic Diagram A B C D E F 3 4 5 73 ...
Page 84: ...P BOARD COMPONENT SIDE LSEP1279BEHB 77 ...
Page 87: ...12 3 A Board A BOARD FOIL SIDE A PR37X10 6 5 4 3 2 1 A I B I C I D I E I F I G I H I I 79 ...
Page 90: ...A BOARD COMPONENT SIDE A PR37X10 81 ...
Page 93: ...12 6 SC Board SC BOARD FOIL SIDE TXNSC1ERUE 6 5 4 3 2 1 A I B I C I D I E I F I G I H I I 84 ...
Page 96: ...SC BOARD COMPONENT SIDE TXNSC1ERUE B G 6 5 4 3 2 1 E F H 86 ...
Page 99: ......
Page 101: ...13 1 2 Packing 1 90 ...
Page 102: ...91 ...
