3-12
3. Y/C CIRCUIT
(3)
PB Mode
Color Signal does not
apper On Screen.
Check the V.H/SW level of
System.
Is I
2
C BUS applied at
IC301 Pins62, 63?
Check System.
Is V.H/SW normal at
IC301 Pin81?
Clean Head.
Does RF signal appear at
IC301 Pin79?
YES
YES
YES
Does Video Signal appear
at IC301 Pins58, 60 ?
YES
Does Color Signal appear
at IC301 Pins55, 54?
YES
Check EE MODE.
Is IC301 supplied at Pin90?
NO
NO
NO
Check 5V power part.
NO
NO
Check 5V power part.
NO
Check IC301 X301.
NO
Check path from IC301
Pin69 to IC301 Pin44.
NO
NO
YES
IS 5V Power Supplieda at
IC301 Pins12, 36, 61, 67,
90, 96?
Does 3.58MHz appear at
IC301 Pin73?
YES
Does 7.16MHz appear at
IC301 Pin69?
YES
Replace IC301.
YES
YES
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: ......