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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
Summary of Contents for RDR VX555 - DVDr/ VCR Combo
Page 62: ...2 22 2 22E MEMO ...
Page 64: ...3 4E MEMO ...
Page 66: ...4 1 DVD Main PCB 4 4 4 3 COMPONENT SIDE ...
Page 67: ...4 6 4 5 CONDUCTOR SIDE ...
Page 68: ...4 8 4 7 4 2 VCR Main PCB COMPONENT SIDE ...
Page 69: ...4 10 4 9 CONDUCTOR SIDE ...
Page 70: ...4 12 4 11 4 3 Function PCB COMPONENT SIDE COMPONENT SIDE ...
Page 71: ...4 14 4 13 4 4 Front Jack PCB COMPONENT SIDE CONDUCTOR SIDE ...
Page 72: ...4 16E 4 15 4 5 DV Jack PCB COMPONENT SIDE COMPONENT SIDE ...
Page 74: ...5 4 5 3 5 1 S M P S VCR Main PCB ...
Page 75: ...5 6 5 5 5 2 Power VCR Main PCB ...
Page 76: ...5 8 5 7 5 3 Logic VCR Main PCB ...
Page 77: ...5 10 5 9 5 4 A V VCR Main PCB ...
Page 78: ...5 12 5 11 5 5 Hi Fi VCR Main PCB ...
Page 79: ...5 14 5 13 5 6 MPEG Decoder DVD Main PCB ...
Page 80: ...5 16 5 15 5 7 A V Decoder DVD Main PCB ...
Page 81: ...5 18 5 17 5 8 In Out DVD Main PCB ...
Page 82: ...5 20 5 19 5 9 DV HDMI DVD Main PCB ...
Page 83: ...5 22 5 21 5 10 Front Timer Front Jack PCB DV Jack DV Jack PCB ...
Page 84: ...5 24E 5 23 5 11 Function Function PCB ...
Page 127: ...MEMO ...