Avi: Output + Select. Supply; Avi: Video + Rc-Selection - Philips F21RE Service Manual

Table of Contents

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Circuit Diagrams and PWB Layouts
Video + RC Selection Panel
1
2
3
VIDEO+RC-SELECTION
A
AV309
0309
1
16:9_ARFRONT
2
FRONT_DETECT
I702
F702
3
CVBS_Y_FRONT
FROM 309
4
B
I704
F703
5
C_FRONT
FRONT
6
PANEL
F706
7
SNDL_FRONT
F710
8
F709
9
SNDR_FRONT
C
FROM YPBPR-
3707
Y_HD1
220R
RGB-MATRIX
AV3,6
I728
CVBS_Y_EXT3
3715
39R
AV3
F702
F704
D
I730
AV3
3717
C_EXT3
39R
500mV / div DC
500mV / div DC
20µs / div
20µs / div
F703
F705
E
50mV / div DC
2V / div DC
20µs / div
20µs / div
AV3
AV3
FROM INPUT
AV3
AV4
F
AV4
AV4
AV4
AV5
FROM
AV5
OUTPUT
G
+SUPPLY
AV5
H
F706
7749
BC847B
I748
I749
6748
AV5
3748
0V6
(0V6)
20mV / div AC
47K
BAS316
200µs / div
F707
F708
F709
I
20mV / div AC
20mV / div AC
20mV / div AC
2ms / div
2ms / div
200µs / div
3122 123 60092
1
2
3
F21RE AB
4
5
6
I711
I703
I712
3711
2711
YC / CVBS SELECTION
39R
220n
I713
I705
I714
I710
3713
2713
39R
220n
4V3
10
I722
(0V1)
2
4V9
I707
2707
I726
(5V2)
3V2
20
I719
(0V2)
220n
4
4V9
I729
I715
2715
I716
(5V1)
3V2
1
(0V4)
220n
5
3V2
(0V2)
8V8
7
(0V1)
11
3V4
(0V1)
8V8
9
I731
I717
I718
(0V1)
2717
3
3V2
(0V2)
220n
I725
I723
I727
I724
AV308
0308
11
10
9
8
FROM 0308
7
6
FRONT
5
PANEL
4
3
2
7751
1
PDTC124EU
5V1
F752
I750
(5V1)
0V
(0V)
4
5
6
7.
50
7
8
9
+8VT
I760
I761
3760
5710
2K2
+8VVA
600R
I762
I763
3762
ADRESS 06h
2K2
7710
TEA6415CD-TR
I720
8
IN1
IN7
19
SDA
GND1
13
I764
3764
I765
2V7
IN2
OUT1
(0V)
2K2
14
4V8
SCL
OUT2
(0V)
17
2V8
IN4
OUT3
(0V)
18
4V8
IN6
OUT4
(0V)
15
SUB
OUT5
16
IN5
OUT6
12
VCC1
GND2
6
IN3
IN8
I766
I767
3766
3V2
2K2
(0V2)
I721
+5VSTBY
+5VSTB
3V6
(3V6)
KEYBOARD
3V2
(3V2)
RC_FRONT
5V1
F739
(5V1)
+5VSTBA
5740
I739
6740
I740
5V0
600R
(5V0)
0V2
BAT254
(1V8)
8V8
+8V6
F742
(0V)
NC.
7740-C
7740-B
74HCT4053D
74HCT4053D
16
16
Vdd
Vdd
I742
4V6
5
Y0
S
9
4V9
0V
2
Y0
(4V6)
(5V2)
(0V)
3
4
1 Y1
4V9
Y1
Z
4V8
(5V1)
(4V9)
Vss
Vee
E
Vss
Vee
E
8
7
6
8
7
6
7
8
9
10
11
12
TO AUDIO+CONTROL
(0V1)
7761
BC847B
2V4
I754
(0V)
3754
1V8
(0V)
22R
7763
BC847B
4V6
(0V)
I755
3755
3V9
(0V)
22R
7765
BC847B
2V4
I756
(0V)
3756
1V8
(0V)
22R
7767
BC847B
4V6
(0V)
I757
3757
3V9
(0V)
22R
3773
1R
KEYBOARD
IR_LED
RC_OUT
ON_OFF_LED
7740-A
16
Vdd
74HCT4053D
12
Y0
S
11
13
14
Y1
Z
Vss
Vee
E
8
7
6
I747
7746
I746
3V1
BC847B
S
10
5V1
7745
(3V1)
0V
BC847B
3744 I745
I741
(0V)
15
Z
4V8
0V6
(4V9)
(0V6)
10K
RC- SELECTION
10
11
12
13
14
0308 G6
0309 A1
0333 A14
0341 G14
0372 D14
2707 C4
2708 D5
2710 B6
2711 A4
2713 B4
2715 C4
2717 D4
A
2720 E7
2721 D5
2724 E6
2725 E6
AV333
2726 D5
0333
2727 C10
1
2729 B10
16:9_ARFRONT
2740 H9
2
2748 I3
F711
2761 B11
3
2765 C11
4
3705 D3
B
TO 0333
3706 B4
F704
CVBS_Y_AV1
5
3707 C3
9
3708 D4
6
3709 D3
F705
C_AV1
7
CINCH
3710 B4
3711 A3
8
3712 C8
F707
3713 B3
SNDL_MAIN_OUT
9
3714 B7
FRONT_DETECT
10
3715 C3
3716 B5
F708
SNDR_MAIN_OUT
11
C
3717 D3
3718 B5
3719 D4
3720 E7
3721 D4
3722 E5
AV372
3723 E5
0372
F727
1
3724 E6
CVBS_Y_AV2
3725 E6
F728
2
3726 E9
3727 C9
F726
3
C_AV2
3728 C9
TO 0372
D
4
3729 B9
3730 E8
F770
5
R_SD
3732 E6
3733 E6
F771
6
SOURCE
G_SD
3743 I10
SELECT
F772
7
3744 I10
B_SD
3745 H11
F773
IN_UI_FBL
8
3746 I12
3747 H11
9
3748 I3
3749 I3
3750 H4
E
3752 H5
3754 B12
F770
F772
3755 C12
3756 D11
3757 D11
3760 B9
3761 B11
3762 C9
3763 C11
3764 C9
20mV / div DC
2V / div DC
3765 D10
20µs / div
20µs / div
3766 D9
F
3767 E10
3768 C9
3769 B9
3773 E12
4742
4741 F12
4741
AV341
4742 F12
0341
5710 B6
RES
9
5740 H8
NC.
6740 H8
8
NC.
6741 H7
6748 I2
3V3
FROM/TO
7
G
7710 C6
0341
(3V3)
F741
6
7740-A H10
7740-B H9
3V6
5
7740-C H7
(3V6)
TXT &
7745 I11
4
NC.
7746 H11
CONTROL
F740
3V2
3
7749 H3
(0V)
7751 H4
0V2
2
7761 B11
(1V8)
F743
7763 B10
0V
1
7765 C10
(0V)
7767 D10
H
F702 B2
F703 B2
F771
F773
F704 B13
F705 B13
F706 B2
F707 C13
F708 C13
F709 C2
F710 C2
2V / div DC
2V / div DC
F711 B13
20µs / div
20µs / div
F726 D13
I
F727 D13
F728 D13
F739 H6
F740 G13
TO CONTROL
F741 G13
F742 H7
F743 H13
F752 H5
F770 D13
CL 26532118_007.eps
F771 D13
221002
13
14
F772 D13
F773 E13
I702 B3
I703 A4
I704 B3
I705 B4
I707 C4
I710 B6
I711 A4
I712 A5
I713 B4
I714 B5
I715 C4
I716 C4
I717 D4
I718 D4
I719 C6
I720 C7
I721 E7
I722 C6
I723 D6
I724 E6
I725 D6
I726 C4
I727 E6
I728 C3
I729 C3
I730 D3
I731 D3
I739 H8
I740 H8
I741 I10
I742 I7
I745 I10
I746 H11
I747 H12
I748 I3
I749 I3
I750 H4
I754 B11
I755 C12
I756 D11
I757 D10
I760 B9
I761 B9
I762 B9
I763 B9
I764 C9
I765 C9
I766 D9
I767 D9

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