Block Diagram Video - Philips EM5A NTSC Service Manual

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Wiring Diagram, Block Diagrams and Overviews

Block Diagram Video

VIDEO
TUNER, SIM IF, I/O
A8 B1 B2
SIMM-CONNECTOR CONN. VIDEOPROC.
(FEMALE) (MALE) (HIP)
1205 1000
7402
CVBS-TER-OUT 11 11
10
1406
7411 1407
EF
SOUND
FILTER
A2
+5VT
VTUN
6200 I6
7323
BZM55-C33
TDA9320H 10
1200 7.3 9 SAW FILTER
5403 VIDEO
A68 VIF1
2
13 13 PLL
TUNER 11 IF
ERR VIF2 3
DEM
TEDE9 13
40,4 1410
I6
1408
5 4 1
62
AGC TUNER AGC
15 15
A69 A70 SAW FILTER
AUDIO
3201 3200 QSS
SIF2 64
MIXER
SIF1 63
AM
DEMO
1409
SOUND-OUTPUT
AGC
MONITOR
B5 QSS-AM
1411 7410
16 16
11
10 10 CVBS-SC1-AV1-IN
4
6 6 Y-CVBS-SC2-AV2-IN
6
63 63 Y-CVBS-FRONT-IN
8
64 64 C-FRONT-IN
9 7 7 C-SC2-SVHS-IN
5
CVBS-SC2-MON-OUT
9 9
7
SDA-F
SCL-F
1,2,3
1,2,3
TUNER PANEL IF-VIDEO-SYNC
C2 C4
7301
7201
UV1316/A I-2 TDA8815
1352
4 IF-IN1
1
F3
11 IF-TER 1 IF
TUNER 5348
DEM SWITCH
2
5 IF-IN2
10
5 4 1 F5
7332
F2 RESET
AGC
7
3268
SDA SCL
HIGH DEFINITION INTERFACE
INPUTS/OUTPUTS
A11
INPUT/OUTPUT JACK HD INT.
N2
7993/92
1 EF SC1-G-IN-Y-IN
Pr1-IN
7995/94
Pr2-IN
2 EF SC1-B-IN-U-IN
AV1
Pb1-IN
7990/91 (IN)
EF SC1-R-V-IN Pb2-IN
3
Y1-IN
4 CVBS-SC1-AV1-IN Y2-IN
1990
1
C-SC2-SVHS-IN
5
4
2
SVHS-IN
3 13 3
14
Y-CVBS-SC2-AV2-IN
6
AV2
(IN)
H-in
V-in
7902
SC2-CVBS-MON-OUT
7 EF
AV2
(OUT)
SIDE I/O
O
C/16:9
1936
Y Y 2
4 3 C 4
SVHS
7
2 1 16:9
5 DETECT
FRONT
CVBS
DETECT
1936
8
Y-CVBS-FRONT-IN 2
9
C-FRONT-IN 4
7
A5 FRONT-DETECT
OTC
EM5A NTSC
C0 3D COMBFILTER
1303 1303
COMB-Y-CVBS-OUT Y-OUT-3D 1 6 1 Y-OUT 83
COMB-C-OUT 8 3D COMB
CVBS-TER-OUT C-OUT-3D 3 3 C-OUT 81
FILTER
7322 7320
EF EF
9
CVBS-TXT CVBS-TXT 5 5 CVBS
7307
TDA9181
14
12
V1 V2
16
12 13 14 26 29 28
B6 C1
1682 0205
GROUP 7XXX V6 V18
DELAY 5530
1 1
Y50
COR.
V16
Y 49
Y 5642
U 50 U50 3 3
Y PROC. Y/U/V
51
HIP V
SWITCH
V17
V7
5643 4 4
V50
VIDEO
SWITCH
+ U V Y U V
ERR
CONTROL V8
PSS-AM 8
DECODER
C
5 C PAL
PROC.
NTSC
SECAM
F14
SEE
B5
BLOCK DIAGRAM
VA50
SYNC V-SYNC 61
AUDIO
SEPAR. PROC.
L8
H-SYNC 60 HA50
PROC.
16
20
23
32
CVBS PIP (N.C.)
24
21 1305
54
4.43MHz
Y U V 1308
34
57
V9
RGB
3.57MHz
3377
47 MATRIX
3376 R G B R G B
46
V10
36 37 38 41 42 43 40
10 11
3 1
1952 1952
0272 0272
I/O PROCESSING
C3 C5
7501
3 1
Z86130
7422
7402 CVBS-PIP-TUN12-
2-CVBS-IN
7305 V CHIP
CVBS-TER-OUT 15
PROC.
2,13
VIDEO VIDEO AMP
11
CVBS-PIP-OUT
7421
1,12
14
F17
10 11
C4 1334
CVBS-PIP-INT-IN
7403
AGC
M6232OP
SDA 3 SEL TUNER 1
I/O
EXP
SCL 2 SEL TUNER 2
ANDER
N4
MATRIX
JACK
7901 7107
TDA8601T 7400/7450 TDA8801T
HD INT
YPbPr-selection Matrix-selection
7451
RA 2
CLAMP
PR-R 12 R-MATRIX
RN 6 3-STATE
CLAMP
7452
MATRIX
GA 3
CLAMP
Y-G 11 G-MATRIX
GN 7 3-STATE
CLAMP
7453
BA 4
CLAMP
PB-B 10 B-MATRIX
BN 8 3-STATE
CLAMP
7102
7700
N3 7750
7105
1 4 6 H-770-2 11
Y-G 2
H/V
SEPERATOR 3 11 A PROC 5 H-770-3 14 12
SYNC SLICER
H-IN 15
JACK HD INT
7108
V-IN 2
11
V-770 5
6. 35
PICNIC
B3A
7711 64K
M27C512 PROM
7712
74HC573D
LATCH
DW PANEL 7803
TDA8601
7713
SAA4978H
0205 1682
F25 L6
Y 2
5655 3713 2740
Y50 12 6 6 23 12
DY 6
F26 L7
U 3
2741 3x 3x
5654 3714 SIGNAL PROCESSING
U50 11 8 8 25
ADC DAC
DU 7
14
F27 L8
V 4
2742
5645 3715
V50 10 9 9 26
DV 8 PICNIC
15
5
ERR
3
19
FB
3727
28
SYNC PROCESSING
18
3728 29
7714
MS81V04160
FIELD
MEMORY
1
FALCONIC EAGLE
B3B B3C
7722
7718
MS81V04160
SAA4992
FIELD
MEMORY
FALCONIC
5
ERR
53 FIELD
MEMORY
4
7723
7717 7719
MS81VO4160
MSM54V12222A
MSM54V12222A
FIELD FIELD
MEMORY MEMORY
2 3
8 9 4 5
1936 1935
0236 0200
C3 I/O PROCESSING
7803
7402 TDA8601
PIP-CVBS-OUT 7411
7
YCVI
12
3
14
15 SCL 13
5
14 SDA 7412
5
15
1
1333 MAIN-CVBS-EXT-IN
7331
PIP-CVBS-MON
CONTROL JACK HD INT.
N1
7101
TDA8601T
RGB OUTPUT-selection 1304
CLAMP
R-OUT 1
Pr-R 3-STATE
CLAMP
CLAMP
G-OUT 2 AUTO SCAVEM
Y-G 3-STATE SC1
CLAMP
7006 7008
7010
7000, 7002
7004
Y-SCAVEM
DIFFER
CLAMP
B-OUT 3 ENTIATOR
3-STATE
CLAMP
Pb-MATRIX SC1 Y
SC4
R-CRT SC2 MATRIX
(OPTIONAL)
G-CRT
SC3
5
B-CRT
6
7500
TDA8444T
H-OUT SC24
3502
SDA-S
1 4
TO
1955
SC23 ERR
A8 SCL-S 3500
2 3
V-OUT
I/O
TUNER SIM
EXP.
1940
Y-SCAVEM
1 +11V
HFB_X-RAY_PRC
2
R-CRT
G-CRT
3
B-CRT
EHT_INFO
4
Y-SCAVEM
5
6
+8V6
3125
R-CRT
7
3131
G-CRT
8
3137
9 B-CRT
10
11 CUT-OFF
B4 HOP FROM
BLOCK
DIAGRAM
'CONROL'
B5
CONTROL
V24 V26
V25 V27
7301
TDA9330H 35 36 37 38
+8VS
7302
20 TDA9178 V19
L1
2323
Y-OUT OR Y100 6 19 28
RGB R
INSERTION
Y_EAGLE_E TOPIC V20
OR Y/U/V
OUTPUT
L2 2431
27 RGB AMPL. G
MATRIX
U-OUT OR OUTPUT U100 8 17
ERR
FILTER CATHODE
12 V21
CALIBR.
U_EAGLE_E
OR 2321 B
26
L3
16
V-OUT OR V100 9 Y U V
HOP
V_EAGLE_E R_2FH 30
OR E/W
RGB
7304 G_2FH 31
L6 DRIVE
YUV
3721 ERR
VD OR VD100 B_2FH 32 MATRIX
7
F17
VD_E
OR VD 23
7703 RAMP
L4 FRAME
GEN
3363
HD OR HD100
L12
HD_E
OR HD100
3331
24 STARISTOP
PH1-1 PH1-2
H-DRIVE
V23
3321
11
SDA-F
V22
3320
10
SCL-F
20 21 9 13 14 29 22 5
1301 7303
7724
T8F24EF 12MHz
7728
54
7361
Y_EAGLE_E 3324 7362
HFB-X-RAY-PROT
B1
3x
7729 HFB
DAC 63 B5
OUTPUT
FILTER
U_EAGLE_E
B1 DYN-FASE-COR.
7730
73
V_EAGLE_E
EAGLE
VD_E
ERR
54
HD_E
2 1 3
1 2 3
1933
IF-VIDEO-SYNC
C4
F13
SY
41 42 43
7301
TDA 8885 40
R G B F10
LUM Y SU
V20 45
DELAY Y
C-PIP-IN 20
RGB/ SATURATION
U
YUV CONTERO
CVBS F11
U MATRIX
V19 SWITCH PAL/NTC/ V
46
SECAM
29 CHROMA
V
BANDPASS DEMODULAR
SV
24
49
7301-C
TDA8885
7385
BOCMA 7386
VCO
SYNC HORIZONTAL 56 SANDCASTLE
+
SEPARATOR INPUT
CONTROL
57
7014 ,7016
7012 7022
7018 ,7020 7024 7026
7028
CORING
SC6
7030
AND GAIN
7032
7040
CLIPPER
7038 7042
PARABOLA PRE-
SC7
SC8
MOD. AMPL.
7202
7204
SC9 SC10
7501
7208
LINE
PARABOLA
16 1
DAC7 (OPTIONAL)
15
DAC6 HFB_X-RAY-PROT 2
SC11
14
DAC5
3
13
19
DAC4
EHT_INFO 4
12
DAC3
11 SVM 5
DAC2
6
+8V_+12V
R-DL
7
G-DL 8
+8V
B-DL 9
3121 3127 3133
10
CUT-OFF 11
7003 7005 7007
3126 3132 3138
FROM
SEE
BLOCK DIAGRAM
DEFLECTION
(LINE
DEFL.)
B1 SIM CONN. A8 SIM CONN.
B4
7313 : 7315
B4
YLTP
1940
1
1000 1923
32 HFB-X-RAY-PROT 2
3
43 33 EHT-INFO 4
Y-SCAVEM
V28 41 5
6
3340
+8V
40 R-CRT 25 R-CRT 7
V29
3341
41 G-CRT 24 G-CRT 8
V30
3342
42 B-CRT 23 B-CRT 9
CUTOFF 10
44 21
F20 11
3 E/W DRIVE 31
A4
4
26
F18
3367
2
FRAMEDRIVE - 29 TO
1 FRAMEDRIVE + 28 A4 BLOCK DIAGRAM
DEFLECTION
F19
8
LINEDRIVE1 26
A3
L13
7310, 7311
VSYNC B9 ANTI-MOIRÉ
PULSE
B5
FORMER
530us
OTC
EHT-INFO ANTI-MOIRÉ
B1
7019 7017
7020 7018
2064
ONE
VSYNC
FLIP
SHOT
TILT FLOP
B5
11ms
OTC
3032
POR
B1
3036
0.7V OR
POR FLASH PWM-ANTIMOIRÉ
B5
3V
B5
2063
1 2 3 5 6
1304
DUAL WINDOW
DW PANEL
C1 7801
SAB 9081 N
F22
7806
83 8 DY
F23
79
CLAMP DAC 12 DU
& & F24
ADC BUFFER
81 10 DV
7805
V 72
7892 : 7894
3834
PULS H 87
FORMER
98
2
100
Y50
U50
V50
7422 OUTPUT CRT/
7414 F
7427 AUTO SCAVEM
0383
3422
1
2420
6409 5300
2
SCAVEM
3488
COIL
2437
6408 3
3423
SC3
HOT
7428
7415 COLD
1940 CRT
F1
1 N.C.
AQUADAG
HFB_X-RAY_PROT
2
3
7330
7500 TDA61118JF
4
3352
5500
Y-SCAVEM R-CRT 3 8 R
5
6
+8V_+12V F6
7340 F9
CRT
7503
7 TDA61118JF F5
8
3351
5501
8 G-CRT 3 8 G 6
11
9
F8
7350
10
7506 TDA61118JF
F7
5502 3350
11
3 8 B
CUT_OFF
B-CRT
5
F4
CUT_OFF
+8V
1424
3404
1
FILAMENT PULSES 1434
1424 2
OF
3 HFB_X-RAY_PROT
A3
EHT-INFO
4 3341
3403 FROM LOT
5309
+200A
5 A3
+200D
6
F15
n.c.
3301 DEFLECTION
5310
7 200V
VSYM
CL 26532058_002.eps
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