Philips FW-C250 Service Manual page 64

KARAOKE PART - CIRCUIT & COMPONENT LAYOUT
1
A
3653
3 6
B 10K
2 5
1 4
5640
8
22 u
7
agnd
9
TC38
1642
C
mic_gnd mic_gnd
D
E
1
This assembly drawing shows a summary of all possible versions. For components
used in a specific version see schematic diagram and respective parts list.
11-8
2 3 4
mic_gnd
agnd
3643
470n
1M
2651
3641
2642
7641
BC550C
100n
10K
2643
1n
mic_gnd
mic_gnd
agnd
+Kara
7646
BC847B
6633
3665
150K
1N4148
7647
BC847B
agnd agnd agnd agnd agnd
2 3 4
3139 113 3411 pt 3 dd wk038
5 6 7
2644
220u
2647
3633
agnd
1M
1u
7643
BC550C
agnd
agnd
agnd
2648
3632
1M
1u
7642
BC550C
agnd
agnd
agnd
+Kara
3664 2662 3661
1K 100n 1M
2660 2665
3660 3678
7645
BC847B
10K 10K
1u 1u
agnd agnd
agnd agnd
5 6 7
This assembly drawing shows a summary of all possible versions. For components
used in a specific version see schematic diagram and respective parts list.
11-8
8 9
4606
DIPMATE
57
3648
1
+12A
470R
2
mic_L
3
gnd
4605
4
mic_R
agnd
2667
DIPMATE
680p
48
3669 2669 3676
1
1M 100n 1K
2
7650
#
BC847B
# 4268
MPEG_gnd
2668
10n
agnd agnd
MPEG_gnd
3139 118 52620 ...86750 ... 3411 pt 3 dd wk038
8 9
3139 113 3411 pt 3 dd wk038
48 D9 7641 B4
57 B9 7642 C6
1642 C1 7643 B6
2641 C2 7645 E5
2642 B3 7646 D3
2643 B3 7647 E3
2644 A5 7650 E8
2645 C5
2647 B6
A
2648 C6
2649 B5
2650 C5
2651 B4
2660 E6
2661 E5
2662 D5
2663 E4
2664 E3
2665 E7
2666 E7
B
2667 D7
2668 E8
2669 D8
2670 E7
2671 E9
3630 C5
3631 B5
3632 C5
3633 B5
3634 C6
3635 A5
3636 C5
C
3637 B5
3641 B2
3643 B3
3644 C4
3645 B4
3647 C4
3648 B8
3650 C6
3651 B6
3652 B1
3653 B2
3655 C2
D
3660 E6
3661 D5
3662 E5
3663 D5
3664 D5
3665 E4
3666 E4
3669 D7
3674 D8
3675 E8
3676 D8
E
3678 E6
4268 E8
4605 C8
4606 B8
5640 B2
6632 E5
6633 E4