Philips F21RE Service Manual page 49

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Circuit Diagrams and PWB Layouts
YPBPR RGB Matrix Panel
1
2
3
YPBPR-RGB-MATRIX
5655
F655
+8VV
600R
A
6666
3666
F666
470R
BAS316
HD1 INPUT
AV304
B
0304
F601
1
FROM 0304
F603
2
F621
3
SD-CONNECTOR
4
PANEL EUROPE
F641
5
OR
6
FROM 0304
F660
7
C
8
F661
HD-CONNECTOR
9
PANEL USA-AP
10
BC847B
+8V6
3635
F635
I635
11
0V
0V
(0V)
4K7
(0V)
D
USA ONLY
E
TO HD-MATRIX
F
HD2 INPUT
AV300
0300
F670
1
H_HD_EXT
2
F679
3
V_HD_EXT
G
4
FROM/TO
F671
5
G_Y_HD
0300
6
F673
7
B_Pb_HD
HD CONNECTOR
8
PANEL
F676
9
R_Pr_HD
F680
10
H
11
I656
3657
100R
I
AV3
TO HD-SYNC-PROCESSING
3122 123 60092
1
2
3
F21RE AB
4
5
6
8V6
+8D
5V6
2601
I604
I602
Vref3
3602
(0V)
100R
22u
F667
4V9
Vref4
(0V)
2642
I641
I642
3642
100R
22u
AV7
7635
AV7
3V2
+8D
(0V)
2622
I636
I621
I622
3622
100R
22u
I673
I674
3673
2673
1V2
(0V)
100R
2u2
I671
I672
3671
2671
1V2
(0V)
100R
2u2
I677
2677
I678
3677
1V2
(0V)
100R
2u2
I675
2675
I676
3675
1V2
(0V)
100R
2u2
I681
I682
3681
2681
1V2
(0V)
100R
2u2
I679
I680
3679
2679
1V2
(0V)
100R
2u2
HD2_SELn
2657
I655
2u2
7690
F690
PDTC124EU
5V3
(0V)
0V
(0V)
4
5
6
7.
49
7
8
9
YPBPR TO RGB MATRIX
+8D
+8D
8V6
7603
(0V1)
BC847B
I607
4V9
(0V)
I603
7607-A
1%
3606
4V3
4V4
5
4
TSH93
(0V)
(0V)
1K2
7
1%
3609
I611
4V4
6
820R
11
(0V)
1%
3610
1%
Vref4
820R
1%
1%
+8D
3629
3630
+8D
1K
1K
Vref4
7643
7607-B
I626
4V6
10
BC847B
4
TSH93
(0V)
4V9
8
(0V)
I643
I631
1%
3631
4V3
9
4V6
11
(0V)
(0V)
470R
1%
3627
1%
1K
+8D
+8D
3649
1%
1K2
7623
1%
I646
7607-C
3650
4V4
12
BC847B
4
TSH93
(0V)
2K2
14
4V9
I623
I651
(0V)
1%
3651
4V3
4V4
13
Vref4
11
(0V)
1K2
(0V)
1%
HD1-HD2-SELECTION
7670
TDA8601T
16
IOCNTR
DECODING
SELECTABLE
2
VIDIa1
12
CLAMP
1V2
VIDOa
(0V)
3-STATE
SELECTABLE
6
VIDIa2
CLAMP
SELECTABLE
3
VIDIb1
11
CLAMP
1V2
VIDOb
(0V)
3-STATE
SELECTABLE
7
VIDIb2
CLAMP
SELECTABLE
4
VIDIc1
10
CLAMP
1V2
VIDOc
(0V)
SELECTABLE
3-STATE
8
VIDIc2
CLAMP
5
SEL
15
FBI1
13
FBO
14
FBI2
3-STATE
1
I670
8V4
Vp
(0V)
9
GND
7
8
9
10
11
12
5610
I610
+8VV
600R
I615
8V4
7610-B
(0V)
74HC4053D
16
7615
Vdd
PDTC124EU
I608
3V7
2
Y0
S
10
8V4
(0V)
(0V)
1
15
0V
Y1
Z
(0V)
Vss
Vee
E
3608
8
7
6
1K2
2608
RES
FROM AUDIO+CONTROL
7610-A
74HC4053D
16
I627
Vdd
4V7
12 Y0
S
11
(0V)
0V
13 Y1
Z
14
3626
(0V)
Vss
Vee
E
3K3
8
7
6
3628
390R
2628
RES
7610-C
74HC4053D
16
Vdd
I647
3V5
5
9
Y0
S
(0V)
3
Y1
Z
4
0V
(0V)
Vss
Vee
E
3648
8
7
6
2K2
2648
RES
F691
7691
PDTC124EU
8V4
(0V)
0V
(0V)
F601
500mV / div DC
F621
500mV / div DC
F641
2V / div DC
5670
+8VV
600R
10
11
12
13
0300 G1
I622 D6
0304 B1
I623 D7
2601 A6
I626 B8
2607 A9
I627 C9
2608 B9
I631 C8
2610 A10
I635 C3
2622 D6
I636 D4
2628 C9
I641 C6
2642 C6
I642 C6
2648 E9
I643 C7
2655 A1
I646 D8
2656 A2
I647 D9
2657 H3
I651 D8
A
2665 B3
I655 H3
2666 B4
I656 H3
2670 I9
I670 I9
2671 G6
I671 G6
2673 G6
I672 G6
2675 G6
I673 G6
2677 G6
I674 G6
0V
2679 H6
I675 G6
(0V)
2681 H6
I676 G6
3602 A6
I677 G6
3603 A6
I678 G6
B
3605 B7
I679 H6
3606 A8
I680 H6
3608 B9
I681 H6
3609 A8
I682 H6
3610 B8
I683 G9
3611 A11
I685 F9
3615 A12
I687 G9
3622 D6
3623 D6
3625 D7
3626 C9
3627 C8
C
3628 C9
3629 B8
3630 B8
3631 C8
3635 C2
3636 D4
3637 D3
3638 D4
3642 C6
3643 B6
3645 C7
3648 D9
D
3649 D8
3650 D8
3651 D8
3655 H3
3656 I3
3657 H3
3666 A2
3671 G5
3673 G5
3675 G5
3677 G5
E
3679 H5
TO VIDEO+RC
3681 H5
3683 G9
3684 F9
3685 G9
3686 F9
3687 H9
3688 F9
3690 I6
3691 F11
5610 A10
5655 A1
F
5670 I9
6666 A3
6667 B3
6670 I2
6679 I2
7603 A7
7607-A A9
7607-B B9
7607-C D9
7610-A B10
7610-B A10
7610-C D10
20µs / div
G
7615 A12
7623 D7
7635 C3
7643 C7
7670 F6
7690 I5
7691 F11
F601 B2
F603 B2
F621 B2
20µs / div
F635 C2
F641 C2
H
F655 A2
F660 C2
F661 C2
F666 A3
F667 A4
F670 G2
F671 G2
F673 G2
5ms / div
F676 H2
F679 G2
F680 H2
I
F690 I5
F691 E11
I602 A6
I603 A7
I604 A6
I607 A9
I608 A9
I610 A10
I611 B8
CL 26532118_006.eps
I615 A12
221002
I621 D6
13

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