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7-25
Check audio
input signal
1) Line 1 Audio input: AVIC1 Pin #122, 123
2) Line 2 Audio input: AVIC1 Pin #125, 126
3) VHS PLAY Aduio input: AVIC1 Pin #120,121
& IC812 Pin #2, 12
Check VCC (3.3V, 1.8V) of
IC101A
Change DVD JACK Board
1. Check peripheral parts of
Clock oscillation
1) IC105 Pin #1, 2, 14
2. Check peripheral parts of AVIC1
1) Pin #98,#99,#100
2) Pin #102~#105
Check peripheral parts of
JACK1, JK801 and TUNER.
No
No
Check VCC line
No
Check VCC line of AVIC1
and IC105
Yes
Yes
Yes
No audio on line input mode or
recorded disc playback
Содержание RDR VX555 - DVDr/ VCR Combo
Страница 62: ...2 22 2 22E MEMO ...
Страница 64: ...3 4E MEMO ...
Страница 66: ...4 1 DVD Main PCB 4 4 4 3 COMPONENT SIDE ...
Страница 67: ...4 6 4 5 CONDUCTOR SIDE ...
Страница 68: ...4 8 4 7 4 2 VCR Main PCB COMPONENT SIDE ...
Страница 69: ...4 10 4 9 CONDUCTOR SIDE ...
Страница 70: ...4 12 4 11 4 3 Function PCB COMPONENT SIDE COMPONENT SIDE ...
Страница 71: ...4 14 4 13 4 4 Front Jack PCB COMPONENT SIDE CONDUCTOR SIDE ...
Страница 72: ...4 16E 4 15 4 5 DV Jack PCB COMPONENT SIDE COMPONENT SIDE ...
Страница 74: ...5 4 5 3 5 1 S M P S VCR Main PCB ...
Страница 75: ...5 6 5 5 5 2 Power VCR Main PCB ...
Страница 76: ...5 8 5 7 5 3 Logic VCR Main PCB ...
Страница 77: ...5 10 5 9 5 4 A V VCR Main PCB ...
Страница 78: ...5 12 5 11 5 5 Hi Fi VCR Main PCB ...
Страница 79: ...5 14 5 13 5 6 MPEG Decoder DVD Main PCB ...
Страница 80: ...5 16 5 15 5 7 A V Decoder DVD Main PCB ...
Страница 81: ...5 18 5 17 5 8 In Out DVD Main PCB ...
Страница 82: ...5 20 5 19 5 9 DV HDMI DVD Main PCB ...
Страница 83: ...5 22 5 21 5 10 Front Timer Front Jack PCB DV Jack DV Jack PCB ...
Страница 84: ...5 24E 5 23 5 11 Function Function PCB ...
Страница 127: ...MEMO ...