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
Summary of Contents for D35
Page 11: ...2 5 3 Speaker Section DTE 550TE Speaker Section Part List 850 852 851A 851 853 854 857 858...
Page 34: ......
Page 49: ...3 92 INTERNAL BLOCK DIAGRAM OF ICs CS8415A...
Page 50: ......
Page 59: ...3 38 3 39 2 POWER SMPS CIRCUIT DIAGRAM 2...
Page 60: ...3 40 3 41 3 TU IF ACSS A2 CIRCUIT DIAGRAM EE MODE VIDEO TU MODE AUDIO...
Page 66: ...3 52 3 53 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE...
Page 67: ...3 54 3 55 2 KEY RIGHT P C BOARD LOCATION GUIDE 3 KEY LEFT P C BOARD LOCATION GUIDE...
Page 68: ......
Page 71: ...3 72 3 73 3 MPEG CIRCUIT DIAGRAM Optical Coaxial out CVBS Y Pb Pr Componet Y C S VHS WAVEFORM...
Page 74: ...3 78 3 79 6 JACK CIRCUIT DIAGRAM...
Page 78: ...3 86 3 87 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW LOCATION GUIDE...
Page 79: ...3 88 3 89 2 MAIN P C BOARD BOTTOM VIEW LOCATION GUIDE...
Page 80: ......
Page 83: ...3 97 3 98 CIRCUIT DIAGRAMS 1 AMP CIRCUIT DIAGRAMS...
Page 84: ...2 DSP DIGITAL AUDIO PROCESSING CIRCUIT DIAGRAMS 3 99 3 100...
Page 85: ...3 101 3 102 3 COM CIRCUIT DIAGRAMS...
Page 86: ...PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD SOLDER SIDE LOCATION GUIDE 3 103 3 104...
Page 87: ...3 105 3 106 2 MAIN P C BOARD LOCATION GUIDE...
Page 88: ......
Page 111: ...4 22 GEAR F R GEAR AY P2 P3 Lever F R Base Tension Boss CAM...
Page 120: ...MEMO...
Page 156: ......