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KARAOKE BOARD - COMPONENT LAYOUT
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram and respective parts list.
3139 113 3446 pt1 dd wk0047
KARAOKE BOARD - CIRCUIT DIAGRAM
1700 C1
2700 C1
2703 B3
2706 A3
2719 C3
1701 A4
2701 C2
2704 C3
2707 E2
3700 B1
1702 D4
2702 C2
2705 B4
2708 E3
3701 B1
1
Note : Some values may varies, see respective parts list for correct value.
SIMPLE KARAOKE
(FOR /21 VERSION ONLY)
A
B
agnd
3
6
3701
2
5
3K3
agnd
1
4
2701
agnd
8
5700
220n
3703
22
u
7
4K7
C
9
TC38
1700
mic_gnd
mic_gnd
mic_gnd
D
7702
E
BC847B
agnd
1
5-5
KARAOKE BOARD - CHIP LAYOUT
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram and respective parts list.
3139 113 3446 pt1 dd wk0047
3702 C1
3705 B2
3709 B3
3712 C4
3715 E3
5702 A3
7700 C2
7703 E2
3703 C2
3706 C2
3710 C4
3713 A4
4708 C3
6700 E3
7701 C4
9702 A3
3704 B2
3707 C3
3711 B4
3714 E3
5700 C1
6701 E4
7702 E2
2
3
4
2706
220u
1701
FE-BT-VK-N
agnd
mic_gnd
4
+12A
5702
3
A
MIC
2u2
2
agnd
agnd
9702
1
MIC_DET
B
2705
3709
1u
1M
2703
3704
4708
470n
1M
7701
7700
BC550C
BC550C
agnd
2702
C
1n
agnd
agnd
mic_gnd
agnd
1702
FE-BT-VK-N
D
1
+Kara
2
VCD_IN1
3
agnd
agnd
4
VCD_IN2
7703
BC847B
5
MIC_DET
3715
6700
QW00
10K
1N4148
E
agnd
agnd
agnd
agnd
FOR VIDEO CD ONLY
3139 118 54530...for 89630...3446 pt1 dd wk0047
2
3
4
VCD INTERFACE BOARD - COMPONENT LAYOUT
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram and respective parts list.
VCD INTERFACE BOARD - CHIP LAYOUT
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram and respective parts list.
VCD INTERFACE BOARD - CIRCUIT DIAGRAM
48 B4
2709 B1
2711 B2
2713 B3
2715 A3
57 A1
2710 B1
2712 B3
2714 B3
2716 B4
1
2
FE-BT-VK-N
57
1
+Kara
2
VCD_IN1
A
3
agnd
4
VCD_IN2
agnd
MIC_DET
5
3719
2709
1M
100n
2711
4720
7704
B
BC847B
1u
agnd
agnd
C
Note : Some values may varies, see respective parts list for correct value.
1
2
5-5
3139 113 3446 pt1 dd wk0047
3139 113 3446 pt1 dd wk0047
2717 B4
3717 B1
3719 B1
3722 B3
3724 B3
4716 B1
4725 B4
7705 B3
2718 C4
3718 A1
3721 B2
3723 A3
4700 C4
4720 B2
7704 B1
3
4
FOR VIDEO CD ONLY
A
2715
EH-B
48
680p
2716
3722
4725
Echo_Input
1
10K
100n
2713
3721
2
7705
BC847B
10K
3
B
1u
MPEG_gnd
MPEG_gnd
agnd
agnd
agnd
MIC_DET
C
4700
2718
100p
agnd
MPEG_gnd
3139 118 54530...for 89640...3446 pt1 dd wk0047
3
4
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