3-6
ELECTRICAL TROUBLESHOOTING GUIDE
NO
IPOD function.
Check IPOD
connection or CN201.
IPOD B/D
CN201 Pin27,
28 audio L/R
ok?
NO
NO
NO
Check IPOD Board.
Check 15p Harness
and connection.
Check IC251.
IPOD B/D
CN202 Pin13, 15
ok?
MAIN B/D
PN201 Pin13, 15
ok?
IC200
Pin26, 27 audio
signal ok?
YES
YES
YES
YES
YES
B
NO
NO
NO
NO
NO
NO
TUNER Function.
Check Tuner (TU345)
and Antenna
connection.
Check IC200.
Check IC500.
Check IC602.
Check IC500 and
X500.
Check IC701.
Check AMP IC output
stage and JK701(JK702).
IC200
Pin23,24 audio
L/R ok?
IC200
Pin41 I2S output
signal ok?
IC602,
Pin4~8 I2S
input signal
ok?
IC602
I2S output signal
ok?
IC200
Pin42, 43, 44 I2S
clock ok?
IC701 audio
output signal
ok?
YES
YES
YES
YES
YES
YES
YES
B
A
Содержание MDT505
Страница 11: ...2 2 MEMO ...
Страница 15: ...2 9 2 10 MEMO MEMO ...
Страница 16: ...2 11 4 SPEAKER SECTION 4 1 FRONT SPEAKER MDS505V A60 ...
Страница 17: ...2 12 4 2 PASSIVE SUBWOOFER MDS505W A90 ...
Страница 19: ...2 14 MEMO ...
Страница 37: ...3 18 3 VIDEO PART 1 100 FULL COLOR BAR CVBS_I Y Pb Pr 8 9 10 11 8 10 9 11 ...
Страница 38: ...3 19 4 VIDEO PART 2 100 FULL COLOR BAR CVBS COMP_Y COMP_Pb COMP_Pr 12 14 13 15 12 13 14 15 ...
Страница 40: ...3 21 20 22 23 21 6 SLED CONTROL RELATED SIGNAL NO DISC CONDITION FIG 6 1 20 21 22 23 SLD M STBY SL SL ...
Страница 45: ...3 26 40 42 41 11 SPINDLE CONTROL WAVEFORMS NO DISC CONDITION FIG 11 1 42 41 40 SPinD SP SP ...
Страница 47: ...3 28 MEMO ...
Страница 64: ...3 61 3 62 PRINTED CIRCUIT BOARD DIAGRAMS 1 MAIN P C BOARD TOP VIEW ...
Страница 65: ...3 63 3 64 MAIN P C BOARD BOTTOM VIEW ...
Страница 67: ...3 FRONT VFD USB MIC VOLUME P C BOARD 3 67 3 68 ...
Страница 68: ...3 69 3 70 5 KARAOKE P C BOARD OPTIONAL PART 4 IPOD P C BOARD OPTIONAL PART TOP VIEW BOTTOM VIEW ...
Страница 69: ...3 71 3 72 MEMO MEMO ...