3-10
6. Y/C Circuit
(1)
EE Mode
Check part or jack of TU/IF.
Check Video at Pin28(Line Video
input) Pin30(DVD/Fr Video input)of
IC301 or Pin31(Video Input tuner).
Is 5V power supplied at
Pins12, 36, 61, 67, 90, 96 of
IC301?
Is Video Signal appear at
IC301 Pin52?
Is Video Signal appear at
IC501 Pin43?
Is Video Signal appear at
Q801 Emitter?
Check Power circuit.
Is I
2
C BUS applied at
IC301 Pins62, 63 ?
Replace IC301.
Check path from IC301
Pin52 to IC501 Pin43
Check Power Circuit.
Does 12V power flow at
C822 + Head ?
Replace Q701.
Check System.
YES
YES
YES
YES
Is Video Signal appear at
TU701 Pin6?
YES
Is 5V supplied at TU701
Pins13,14?
YES
Is VCR ’H ’Signalin TU701
Pin5?
YES
Replace TU701.
YES
YES
YES
NO
NO
NO
NO
NO
Check path from Q701
emitter to TU701 Pin6.
NO
Check Power Circuit.
NO
Check System.
NO
NO
NO
Содержание D35
Страница 10: ...951 954 960 961 953 957 959 955 956 963 2 Woofer Speaker Section DTE 5100WE Woofer Speaker Section Part List...
Страница 11: ...2 5 3 Speaker Section DTE 550TE Speaker Section Part List 850 852 851A 851 853 854 857 858...
Страница 34: ......
Страница 49: ...3 92 INTERNAL BLOCK DIAGRAM OF ICs CS8415A...
Страница 50: ......
Страница 59: ...3 38 3 39 2 POWER SMPS CIRCUIT DIAGRAM 2...
Страница 60: ...3 40 3 41 3 TU IF ACSS A2 CIRCUIT DIAGRAM EE MODE VIDEO TU MODE AUDIO...
Страница 66: ...3 52 3 53 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE...
Страница 67: ...3 54 3 55 2 KEY RIGHT P C BOARD LOCATION GUIDE 3 KEY LEFT P C BOARD LOCATION GUIDE...
Страница 68: ......
Страница 71: ...3 72 3 73 3 MPEG CIRCUIT DIAGRAM Optical Coaxial out CVBS Y Pb Pr Componet Y C S VHS WAVEFORM...
Страница 74: ...3 78 3 79 6 JACK CIRCUIT DIAGRAM...
Страница 78: ...3 86 3 87 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW LOCATION GUIDE...
Страница 79: ...3 88 3 89 2 MAIN P C BOARD BOTTOM VIEW LOCATION GUIDE...
Страница 80: ......
Страница 83: ...3 97 3 98 CIRCUIT DIAGRAMS 1 AMP CIRCUIT DIAGRAMS...
Страница 84: ...2 DSP DIGITAL AUDIO PROCESSING CIRCUIT DIAGRAMS 3 99 3 100...
Страница 85: ...3 101 3 102 3 COM CIRCUIT DIAGRAMS...
Страница 86: ...PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD SOLDER SIDE LOCATION GUIDE 3 103 3 104...
Страница 87: ...3 105 3 106 2 MAIN P C BOARD LOCATION GUIDE...
Страница 88: ......
Страница 111: ...4 22 GEAR F R GEAR AY P2 P3 Lever F R Base Tension Boss CAM...
Страница 120: ...MEMO...
Страница 156: ......