Block Diagrams; Block Diagram (Video) - Philips F21RE Service Manual

Block Diagrams, Testpoint Overviews and Waveforms
6. Block Diagrams, Testpoint Overviews and Waveforms

Block Diagram (Video)

CVBS-TXT-OUT
TUNER, IF, I/O,
18
K1 K2 CVBS-TER CVBS-TXT-OUT
K7
VIDEOPROCESSING
1
7111
1107 7502
EF EF
SIFM
+5V2
SOUND
CARRIER
+33V FILTER
5101
7501
6101
10 12 13 14
TDA9320H
1102
HIP
40.4MHz
UV1336
7 9
I5
ALIGNMENT IF-VIDEO
TUNER 1 2
11
PLL GROUP
3
DELAY
ERR DEM
IF1
5
5103 1109
I6
4 5 1
AGC
62
I1
I3
IF-AUDIO AM SOUND
64 QSS
MIXER 64 TO
63
AM AUDIO
SIF
DEMO
BLOCK
1105 DIAGRAM
I4
SIFM
1
CVBS-SC1-IN 16
2
CVBS-SC3-IN 18
Y-CVBS-SC2-IN
10 20
11 SC2-S-IN 21
12
CVBS-Y-FRONT 23
15 C-FRONT 24
16
CVBS-SC2-OUT 34
7 CVBS-PIP-DS 32
17
RGB-SC1-IN
3 RGB-SC2-IN
9
INPUT/OUTPUT (VIDEO PART) VGA/HD SELECTION
K2 AV4
SCART 1
7200 21
0301
20 CVBS-SC1 IN
1 CVBS-TER
19
2
FBL - SC1 IN
16
R 15
H-VGA 13
G 11 14
3
STATUS 1
8
F445
7
B K7
F444
FBL V-VGA
N.C.
SCART 2
21
7201
N.C.
7 20 IN-SC2-CVBS-Y
CVBS-SC2-OUT
19
4
16
SDA-S
IN-C-IN-R-SC2 FBL SC2 IN
R 15
+5V
5
G 11
10
K7
EASYLINK
8
B 7 STATUS 2
K7
6
FBL
SD CONNECTOR
SD
(VIDEO PART)
C-7-OUT
SCART 3
K1,K8 21
20
13 7203, 7204 CVBS-SC3-IN
Y Y-SD
10
PB PB-SD
8 P2-6
K7
PR PR-SD
SCART 4
21
20 CVBS-SC4-IN
8
8 P2-5
K7
2, 10 8, 4
2D COMB
CF
K8
FILTER 7555
7561
14 Y 14 14 SOURCE
EF
17 12 12
COMB SELECTION
FILTER 12
15 C 12
7002 TDA9181
26 29
28
V3a
V3b
Y
Y-DEC 49
Y
Y Y/U/V U-DEC 50
PROC.
SWITCH V-DEC 51
V3c
VIDEO
U V
SWITCH
+
CONTROL
C
DECODER Y U V
C
C PAL
PROC.
NTSC
SECAM
S1
VA
61
SYNC V-SYNC
SEPAR. PROC.
S2
HA
ERR
60
H-SYNC
15
PROC.
3531
47
SDA
Y U V
46
SCL
RGB/YUV 3530
MATRIX
R G B R G B
SCART1 SCART2
36 37 38 41 42 43
VGA-IN
1 0398
F440 F430
4412
1 R-VGA R-HD-VGA 1
F441
4408 2
2 G-VGA G-HD-VGA 2
F442 F431
3 B-VGA 4410 B-HD-VGA 3
3 4
F432
5
4 6
N.C.
F433
7
7450
5
8
74HCT4053D
9
2
F434
15 H-HD-VGA 10
1
F439
11
12 SCL-S
V-HD-VGA
13 14
5
4 SDA-FOCUS
3
I2C_SCALER_ACTIVE
7453
FRONT PANEL
FP
YPBPR-YUV-MATRIX
AV6
-MATRIX-
0304 0304
7603 SVHS
7607 2
1 1
TSH93
F601
5
7 Y-VA-OUT
7623
6
3 3 1
YPBPR
10
8 U-VA-OUT
F621
YUV
9
2 CVBS-Y
7643 MATRIX
12
5 5
14 V-VA-OUT
13
F641 3
Y-AV-SYNC
4
F21RE AB 6. 37
64K 7712
L1 FEATURE BOX 7 7711
LATCH
PROM
M27C512 74HC573D
7713
L6
SAA4978H
0361
L1
7700 23
9 12 Y-OUT
L7
L2
25
7701 L9
3x 3x
SIGNAL PROCESSING
8
ADC DAC
14 U-OUT
L8
L3
7702 26 L10
7
PICNIC
15 V-OUT
L11
ERR
50
19 VD
L22
3727
5 L13
VA 28
SYNC PROCESSING
18 HD
L4
L23
3728
L12
4
HA 29
7714
L5 MS81V04160
FIELD
FALCONIC EAGLE (ONLY PIXEL-PLUS SETS)
L3 MEMORY L2
1
7724
7722
7718 T8F24EF
MS81V04160
SAA4992
FIELD
FALCONIC
MEMORY
5
ERR
FIELD
53
MEMORY
4
7717
7719 7723
EAGLE
MSM54V12222A
MSM54V12222A
V01460M581
FIELD FIELD ERR
MEMORY MEMORY 52
2 2
SDA-S
SCL-S
VIDEO-SELECTION
VGA/HD
AV4 AV7
SELECTION
7710
0399
F435 TEA6415CD
Y-SCALER 5 17
1
IN6 OUT3
2
F436
3
CVBS-SCALER 6
IN8
4 18
F437
OUT4
5 C-SCALER 8
IN7
6
7 11
N.C.
13
N.C. IN5
OUT1
8
N.C.
10
9
+5V2 IN1
10
+5V2 14
11 20 OUT2
AV8
RESET IN2
SCALER
F438
2
CONTROL
ERR
30
4
7044
16:9
0309 0309
DET.
1 1
Y-AV-SYNC
AV8
7051 2 2
FRONT
F702
7052 DET.
4
3 3 3770
Y-AV-OUT
4
4 4
CVBS-Y_FRONT
CVBS-Y_FRONT 1
3 5 5 3771
U-AV-OUT
1
C-FRONT
C-FRONT-IN 6 6
F703 2
3772
V-AV-OUT
3
FBL-YUV
AV8
VIDEO CONTROL+
K8 K6
GEOMETRY
SOURCE +8V6
SELEC-
TION
L14
3434
0362
7402
9
OR FEAT_Y Y-FEAT TDA 7300
TDA9330
9178 20
Y_EAGLE_E
HOP
OR L15
F1K
8
OR OUTPUT FEAT_U U-FEAT
FILTER
2414
6 19 Y 28
U_EAGLE_E
OR L16
F2K
TOPIC
7 V-FEAT
OR FEAT_V 2415
17 U 27
8
V_EAGLE_E
OR F3K
7704
L4
2416
9 16 V 26
VD 5
OR
VD_E Y U V
OR
7703 L5
HD 4 30
OR
R
RGB
31
G YUV
HD_E
OR 32
MATRIX
B
VD VD
23
F4K
7733
VD
54 HD (2X) HD
24
Y_EAGLE_E
F5K
3x 7731
L24 3304
DAC 63 HD
OUTPUT
11
FILTER (2X)
SDA
U_EAGLE_E
3303
7735
10
73 L25
SCL
V_EAGLE_E
L26
VD_E
VFB
HD_E
TO
K7
µC
SEE BLOCK
HOSD-PIP
DIAGRAM
CONTROL
0340
1 7520
N.C.
TDA8601T
2
3 R_VC
2
CLAMP
F521
4 R 6
3-STATE
CLAMP
5 G_VC 1
3
CLAMP
F525
6 G 7
3-STATE
CLAMP
7 2
B_VC 4
CLAMP
F529
8
B 8 3-STATE
CLAMP
9 N.C.
3
16
7570
7573
HD
74HTC4053D
0371 0371 12
HD 1 14
1
H_HD_VGA 13
F460
VD 2 2
4
VD 5
F461 SDA-S
3 3 4
V_HD_VGA 3
4 F462
4 SCL
5 2
F463 5
1
ON 10
AV4 7540
2542
3542
TO
K7
CONTROL
INPUT/ SOURCE SELECT
K2 K8
OUTPUT
7208
TEA6415CD-TR
7751 0333 0333
F704
5 5
CVBS-Y-AV1 FRONT-Y-CVBS 6 13
MAIN IN8 OUT1
7763
F705
14
7 7 OUT2
C-AV1 FRONT-C 8
IN7
7765
0372 17
0372 OUT3
1 1
CVBS-Y-AV2 CVBS-Y-UI 10
IN1
SUB 18
7767
OUT4
3 3
C-AV2 C-UI 11
IN5 15
OUT5
SDA
16
OUT6
SCL IN-SC2-CVBS-Y 1
IN4
2
4
CVBS-SC4-IN
5
4
IN6
ERR
8
10
IN-C IN-R-SC2 3
IN3
5
7209
TDA8601T
R 2
CLAMP
F770
5 5 6
IN-UI-R 3-STATE
CLAMP
G 3
F771 CLAMP
6 6
IN-UI-G 7
3-STATE
CLAMP
B 4
CLAMP
F772
7 7
IN-UI-B 8 3-STATE
CLAMP
FBL
F773
8 8
IN-UI-FBL 3-STATE
INPUT RGB FBL SC2
4, 5, 8
14 6
SEE
R-TXT
BLOCK
A7
G-TXT
DIAGRAM
B-TXT OSD
CONTROL
FBL_TXT_OSD
0340
ERR
1
N.C.
20
35 36 37
2
3414
R 40 3
4
5
3413
Y/U/V G 41
RGB 6
RGB
INSERTION
7
MATRIX
8
ERR 3412
42
B
21 9
N.C.
E/W 3
N.C.
DRIVE
OUTPUT
AV5
SELECTOR
1
N.C.
V-DRIVE
2
PROC.
VD-NEG
7587
7589
0315 0315
LINE DRIVE
8 1 1 PULSE
H-DRIVE
PROC. FORMER
2 2
3 3
4 4 HFB
GENERATOR
5 5
6 6
7 7
POWER VALID
8 8
9 9
9
S3
FBSCO
+8VV
RC_MON AV7
7575 A:C
1550
TSH93
MONITOR
OUTPUT
0303
3559
12
5
15
+ 7 10
10
6
- 14
F560
9 15
3 13
11 10 3560
8
+ 8 2 12
9 7
-
1 11
6 12
3561
10 12
+ 14 11A
13
-
F559
11B
F561 F579
7575-A:C
741HCT14D 7575-B/D
F578
2X BUFFER 2X BUFFER
1 2 3 4 H_MON
5 6 9 8 V_MON
11A
FOR
12
FTV1.9
15
7546
7460
0355
11B
1 TXDO 12 11
FOR
3 RXDO FTV2.1
10
6 5
7545
6 5
O.S
AV8 CONFIGIDENT
Y-CVBS-SC2-IN
11
SC2-C-IN
MAIN PATH
12
C-7-OUT
7206,7207
13
IN-C-IN-R-SC2
14
CVBS-Y-FRONT
15
DOUBLE
C-FRONT
WINDOW
PATH
3288 16
SDA
3289
SCL
12 SC2-R-IN C-IN
11 SC2-G-IN
10 SC2-B-IN
9
K1
RGB
SC2
9 SC2-FBL-IN
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