
19
19
DVD-2200
(2) Check the Set-up process of B/E
µ
-COM.
Check Reset signal.
•
[IC102]:(MC-TRST) 15 pin.
"H" level O.K.?
Check Power Supply Voltages.
•
[IC102]:
+3.3V_D1, +2.5V_D1 O.K.?
Check Clock waveform.
•
[IC102]:18 pin.
27MHz (3.3V), O.K.?
Check Power Supply Voltages.
•
[IC101]:
+3.3V_D1, +1.8V_D1 O.K.?
Check Clock waveform.
•
[IC101]:106 pin.
27MHz (3.3V), O.K.?
Check Clock waveform.
•
[IC101]:172 pin.
24.576MHz (3.3V), O.K.?
Check Address, Data Bus between
[IC102] and [IC103](Flash Rom).
Continue to next step.
Check the Set-up process of F/E
µ
-COM.
Check the output level.
[ON/ST]: "H" level?
Check soldering.
•
[IC301]: 55pin.
Check 27MHz(3.3V) at
4pin of IC105.
Check the circumference
soldering.
•
[FB108, FB109]
(1)Check soldering of X101.
(2)Check soldering of IC105
(SM8707).
O.K.
N.G.
N.G.
O.K.
Check soldering of R168
and R153.
O.K.
N.G.
N.G.
O.K.
Check soldering
•
[IC301]: 37pin.
•
R310 and R311.
Check soldering
•
[IC105]: 3pin.
•
R170, R101.
Check soldering
•
[IC117] and [IC118]
•
[FB101] and [FB102].
Check soldering
•
[IC105]: 9pin.
•
R174, R133.
Check soldering at Address, Data Bus.
•
[MCD0--MCD14], [MCA11--MCA30]
O.K.
O.K.
O.K.
O.K.
N.G.
N.G.
N.G.
N.G.
O.K.
N.G.
[IC101] Reset Check.
O.K.
Содержание DVD-2200
Страница 29: ...29 29 DVD 2200 BLOCK DIAGRAM...
Страница 35: ...35 35 DVD 2200 M65776BFP MA IC101 Top View 156 104 208 52 1 157 53 105 M65776BFP xxxxxx JAPAN TruSurround 1...
Страница 41: ...41 41 DVD 2200 CXD2753R MA IC401 Pin Assignment Blocks...
Страница 46: ...46 46 DVD 2200 M32102S6FP MA IC102...
Страница 48: ...48 48 DVD 2200 M66005AFP AU IC101...
Страница 70: ...70 70 DVD 2200 GU 3570 MAIN UNIT COMPONENT SIDE...
Страница 71: ...71 71 DVD 2200 FOIL SIDE...
Страница 72: ...72 72 DVD 2200 GU 3571 AUDIO POWER DISPLAY UNIT COMPONENT SIDE...
Страница 73: ...73 73 DVD 2200 FOIL SIDE...
Страница 74: ...74 74 DVD 2200 GU 3572 VIDEO UNIT COMPONENT SIDE FOIL SIDE...
Страница 75: ...75 75 DVD 2200 GU 3343 SCART P W B UNIT Europe model only COMPONENT SIDE FOIL SIDE...
Страница 130: ...130 DVD 2200 A V1 V2 V3 V4 V8 V7 V6 V5 C D E GU 3571 2 POWER P W B GU 3572 VIDEO P W B...