Pioneer TS4, Руководство по обслуживанию, Страница: 44 / 71

TS4
44
[TS4 REPAIRS]
↓
[Tie a wire between K6003
and the Ground]
[Turn the Power on]
↓
<LED (—:—) lights up>
OK
NG
<CN6002 Pin 8 (5V) :5V?>
[Enter to
“Power Supply Ass’y” check]
↓
((A))
((AA))
↓
[Retrun from ((A))
“Power Supply Ass’y” check]
↓
<MAIN ASS’Y short check>
↓
<CN6002 Pin7:4.4V?>
<IC6001 Pin37 (AC_CLK) Correct?>
<IC6001 Pin40 (V
DD
) 4.4V?>
<IC6001 Pin35 (RESET) High?>
<IC6001 Pin42 (X1) 10MHz
oscillation correct?>
<IC6001 Pin44 (X2) 32.768kHz
oscillation correct?>
<After replacing C6013, OK?>
(1)
Redo from start (See this page)
[Replace D6017]
[Replace Power Supply Ass’y]
[Replace D6011]
[Replace parts around IC6002]
[Replace X6001]
[Replace X6002]
[Replace IC6001]
NG
NO
YES
NO
(See page 46)
[MAIN ASS’Y is faulty.
Repair shorten places.]
((G))
(From page 49)
[SubCPU
Check routine]
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
(a)
(See page 45)
YES
OK
(See page 46)
(1)
(From this page)