MITSUBISHI ICs (TV)
M52775FP
VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR NTSC
DESCRIPTION
The M52775FP is desinged to provide a solution to NTSC color
television system. It is an I
2
C bus controlled NTSC 1 chip. It consists
of various processing blocks such as video IF, sound IF, luminance,
chrominance, mono-sound, OSD display, interface, H and V
deflection. At each block, I
parameters can be controlled by I
2
C control is possible and a total of 30
2
C bus.
FEATURES
•
AFT coil-less
•
FM det coil-less
•
Dynamic AGC
•
AV switch (TV/EXT video)
•
Y/C switch
•
Built-in black stretch circuit
•
Delay line aperture control
•
Luminance peak limiter
•
Two window vertical countdown
•
Built-in chroma BPF and Trap
•
Built-in Y Delay line
•
Built-in ACC/Killer filters
PIN CONFIGURATION (TOP VIEW)
APPLICATION
NTSC type color TV, projecter
RECOMMENDED OPERATING CONDITION
Recommended supply voltage.....................V3, 4, 21, 22, 23=4.75V
V5, 15, 16=8.0V
Supply voltage range........................V3, 4, 21, 22, 23=4.50 to 5.00V
V5, 15, 16 =7.6 to 8.8V
Maximum output current.............................................3.0mA (pin14)
4.0mA (pin13)
8.0mA (RGB output current)
3.0mA (AUDIO OUT output current)
AUDIO SW OUT
AUDIO IN
AUDIO OUT
FM DIRECT OUT
EXT AUDIO IN
VCO
VCO
VIDEO APC FILTER
VIDEO OUT
AFT OUT
RF AGC OUT
IF AGC FILTER
IF GND1
IF GND2
IF GND3
IF IN
GND
LIMITER IN
ABL
γ -CONT
COINCIDENCE
VIDEO SW OUT
SYNC SEP IN
TV/Y IN
Y SW OUT
VCD GND3
VCD GND2
VCD GND1
EXT/C IN
CHROMA APC FILTER
VIDEO SW IN
GND
41
46
454443
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
5
3
4
IF VCC2
6
H VCC
IIL VCC
1
GND
2
IF IN
CC1
IF V
403938
42
M52775FP
8
9
7
SCL
SDA
FBP IN
101112
H OUT
H OSC
37
363534
131415
V PULSE
FBP INV OUT
AFC 1 FILTER
CC1
Hi V
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Hi VCC2
X-TAL 3.58
AUDIO BYPASS
FAST BLK
BLACK PEAK HOLD
R IN
AFC 2 FILTER
G IN
CONTRAST CONT
B IN
VCD V
CC3
VCD VCC2
VCD VCC1
B OUT
G OUT
R OUT
GND
Outline 64P6N-A
1
BLOCK DIAGRAM
MITSUBISHI ICs (TV)
M52775FP
VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR NTSC
IF GND3
IF GND2
IF GND1
IF VCC1
IF VCC2
AUDIO IN
AUDIO SW OUT
EXT AUDIO IN
FM DIRECT OUT
AUDIO BYPASS
LIMITER IN
ABL
Hi VCC1
Hi VCC2
CONTRAST CONT
63
62
61
AUDIO ATT (7)
50 49
52 53 4 3
31
47
46
16
25 15 57
AUDIO OUT
SDA
9
51
AF
AMP
ATT
I / F
BUS
AUDIO SW
D/A
FM
DET
BUS
CONTROL
LIMITER
SCL
7
R IN
28
R EXT
INPUT
G IN
26
INPUT
G EXT
BRIGHT
SERVICE
COLOR
FAST BLK
B IN
24
30
INPUT
B EXT
(7)
SW
(7)
R OUT
18
CLAMP
AMP
DRIVE
RGB SW
BRIGHT
RGB
MATRIX
HV
B OUT
G OUT
20
19
BLK
RGB
CUT OFF (8)
V SYNC
RB
DRIVE (6)
SYNC
CONTRAST
V PULSE
14
V-PULSE
SERVICE SW
VERTICAL
COUNT DOWN
TRIG
EQ
ELIMINATE
SEP
CHROMA
DEMODULATOR
H VCC
IIL VCC
6
5
HORIZONTAL
COUNT DOWN
BGP
GENE
TINT
CONT
AFC GAIN
AFC-1
TINT
(7)
GND
GND
1
17
H-STOP
H-PHASE (4)
AFC-2
VCO
32FH
COINCI.
VCXO
GND
GND
48
33
H OUT
10 11 12
AFC 2 FILTER
27
H OSC
FBP INV OUT
13
INV
AFC 1 FILTER
8
FBP IN
COINCIDENCE
44
DET
SYNC SEP IN
42
X-TAL 3.58
32
CHROMA APC FILTER
35
VIDEO OUT
VIDEO APC FILTER
VCO
VCO
IF AGC FILTER
56
55
54
60
4 4
π π
+ –
VCO
IF AGC
RF AGC
DELAY ADJ (6)
59
64
IF IN
RF AGC OUT
DET
VIDEO
VIF
AMP
2
IF IN
CONTRAST
(7)
DET
LOCK
APC
DET
AFT
58
AFT OUT
REF
FILTER
ADJ
DET
LIM (γ )
PEAK
MUTE
VIDEO
BLACK
STRETCH
DEFEAT
MUTE SW
29
BLACK PEAK HOLD
2ND AMP
CLAMP
ON/OFF
DET
KILLER
BPF SW
CHROMA
TONE
VIDEO
(6)
SHARPNESS
45
γ -CONT
Acc
DET
BPF/
TAKEOFF
Adj (2)
DL TIME
DELAY
DL Fine Adj
SW
TRAP
LIMIT
CHROMA
(Acc)
1ST AMP
CHROMA
TRAP Adj 1
DET
APC
CHROMA
BPF SW
TRAP
X2
TRAP Adj 2
40
Y SW OUT
VCD GND3
39
VCD GND2
38
VCD GND1
37
VCD VCC3
23
VCD VCC2
22
VCD VCC1
21
EXT/C IN
36
TV/EXT
VIDEO SW OUT
VIDEO SW IN
TV/Y IN
41 43 34
2
∗
°
°
±
VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR NTSC
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Ratings Unit
V
CC
P
d
T
opr
T
stg
S
urge
2
I
C BUS DEFAULT CONDITION OF ALL BLOCKS IN M52775FP
All
Blocks
Supply voltage 6.0, 9.0 V
Power dissipation 0.85 W
Operating temperature -20 to +65
Storage temperature -40 to +150
Electrostatic discharge
200 V
sub address 00H 01H 02H 03H 04H 05H 06H 07H
function DLA P/N
AVSW
DFA
TADJ2
TRAP
ATT
DATA 20H 00H 00H 40H 20H 20H 02H 40H
function 32 0 0 00006 43 203 2200006 4
C
C
SHARP
DEFE
CONT
MITSUBISHI ICs (TV)
M52775FP
TV/EXT
DLTA
Y/C black
HADJ
TINT
sub address 08H 09H 0AH 0BH 0CH 0DH 0EH 0FH 10H 12H 13H
All
Blocks
function
COLOR
HP BRI DR
DATA 20H 40H 20H 20H 20H 80H 80H 80H 00H 00H 00H
function 32 0 8 32 32 0 32 128 128 128 0000 000
MUTE
DB CR CG CB TRF
Please refer to the following sub-address data for each parameter you measure.
ELECTRICAL CHARACTERISTICS
Input signal SW
Symbol Parameter
Input SG PIN
Supply current
−
I
CC4
I
CC75
I
CC8a
I
CC8b
VIF block
−
Vdc
Vo
P/N Video S/N
f
V
Vin
min
Vin
max
Default conditions of
supply current
Pin3, 4, 21, 22, 23
supply current
Pin5
supply current
Pin 15, 16
supply current
Default conditions
of IF type
Video detection
output DC voltage
Video detection
output
Video frequency
characteristics
Input sensitivity
Maximum
permissible input
−−
−−
−−
−−
−−
−−
64
SG1
2
64
SG3
2
64
SG4
2
64
SG5
2
64
SG6
2
(Ta=25 ° C, pin3, 4, 21, 22, 23:4.75V supply/pin5, 15, 16:8V supply unless otherwise noted.)
Test conditions
S12S60S
45
P49P51P52P57P58P59P
60
SW 20H 20H 40H
PIN 32 0
SW
PIN
SW
PIN
SW
PIN
SW 1 1 1 20H 00H 00H 00H
PIN 32 0
SW
PIN M
SW 0
PIN M
SW 0
PIN M
SW 0
PIN M
SW 0
PIN M
SW 0
PIN M
DLAVC
Sub address function
00H 01H 03H 04H
AV
DEF-
ATT
S
OA
32 0
00
W
64
0
EAT
0
2WIND
V
P
P
3
9
4
4.75
8V 8V
V
MM
M
4.75
8V 8V
V
SER HST
CC
P
P
21
Min. Typ. Max.
15
22
16
23
−−−−
4.75
V
60 86 112 mA
23 33 43 mA
11 16 21 mA
M
−−−−
4.75
V
3.7 4.2 5.1 V
1.9 2.2 2.5 V
43 53 − dB
4.5 5.5 − MHz
− 43 50 dB µ
102 107 − dB
AFCG
Limits
Unit Note
3
−
−
MITSUBISHI ICs (TV)
M52775FP
VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR NTSC
−
−
−
ELECTRICAL CHARACTERISTICS
Input signal SW
Symbol Parameter
Input SG PIN
GR
VIH
VIT
VIL
V58
uAFTN
V58H
V58L
V59H
V59L
CRU
CRL
CRT
AGC control
range
IF AGC
maximum voltage
IF AGC voltage
(80 dBu)
IF AGC
minimum voltage
AFT DEFEAT
voltage
AFT detection
sensitivity
AFT maximum
voltage
AFT minimum
voltage
RF AGC
maximum voltage
RF AGC
minimum voltage
Capture range
(upper)
Capture range
(lower)
Capture range
(total)
IM Inter modulation
DG DG
DP DP
SPN Sync ratio
DLPH
DLPL
Maximum delay
point
Minimum delay
point
SIF block
−
VAF
SIF type standard
condition
AF output DC
voltage
VoAF AF direct output 47
VoAF
max
ATT
THD
AF
LIM
AF maximum
output
Maximum
attenuation
AF output
distortion factor
Input limiting
sensitivity
−−
−−
64
2
64
2
−−
64
2
64
2
64
2
64
2
64
2
64
2
64
2
−−
64
2
64
2
64
2
64
2
64
2
64
2
−−
47
47
47
47
47
SW
PIN
SW 0
PIN M
SW 0
SG7
PIN M
SW 0
SG8
PIN M
SW 0
PIN M
SW
SG9
PIN M
SW 0
SG10
PIN M
SW 0
SG11
PIN M
SW 0 00H
SG3
PIN M 0
SW 0 3FH
SG3
PIN M 63
SW 0
SG9
PIN M
SW 0
SG9
PIN M
SW
PIN
SW 0
SG12
PIN M
SW 0
SG13
PIN M
SW 0
SG13
PIN M
SW 0
SG13
PIN M
SW 0 00H
SG14
PIN M 00
SW 0 3FH
SG15
PIN M 63
SW 0 20H 20H 40H
PIN 32
SW
SG17
PIN M
SW
SG16
PIN M
SW 7FH
SG16
PIN M 127
SW 00H
SG16
PIN M 0
SW
SG16
PIN M
SW
SG16
PIN M
(cont.)
S12S60S
45
P49P51P52P57P58P59P
Test conditions
Sub address function
00H 01H 03H 04H
AV
60
DLAVC
OA
DEF-
ATT
S
W
EAT
V
CC
P
P
P
3
15
9
4
16
Limits
P
21
Min. Typ. Max.
22
23
50 64 − dB µ
Unit Note
calcu-
late
3.8 4.2 4.6 V
2.4 2.8 3.2 V
1.6 2.0 2.4 V
3.7 4.0 4.3 V
52 74 96
V
8V 8V
4.75
V
6.5 7.0 − V
4.75
mV/
kHz
0.8 1.3 V
7.2 7.8 − V
0.2 0.8 V
0.7 1.0 − MHz
0.7 1.0 − MHz
1.4 2.0 − MHz
calcu-
late
30 35 − dB
2 7 %
2 7 deg
25.0 27.5 32.0 %
95 105 − dB µ
63 73 dB µ
V
8V 8V
4.75
V
0
64
4.75
−−−−
2.0 2.4 2.8 V
240 340 440
410 590 770
mVrms
mVrms
59 68 − dB
− 0.6 3 %
− 40 46 dB
4
ELECTRICAL CHARACTERISTICS (cont.)
Input signal SW
Symbol Parameter
Input SG PIN
AMR AMR 47
AFSN AF S/N 47
GEAu EXT audio GAIN 53
SG20
SG17
SG22
S12S60S
45
P49P51P52P57P58P59P
SW
PIN M
SW
PIN M
SW 40H
PIN M 1
ELECTRICAL CHARACTERISTICS
chroma block (∗ C0 to C13:input SGS at pin41 IN)
Symbol Parameter
−
Cn1
Cn2
A
CC1 A CC 1
CC2 A CC 2
A
Default conditions
of chroma
Output signal
amplitude 1
Output signal
amplitude 2
OV Chroma overload
VikP
killP
APC1
R/BP
θ R-Y
P
CC
Threshold color
killer on
Residual color
leakage at killer on
APC Pull-in
range 1
Ratio of
(R-Y/B-Y)
Demoduration
phase θ R-Y
Residual carrier
leakage
TC1 Tint control 1
TC2 Tint control 2
Input signal SW
Input SG PIN
−−
36 SS
36 SS
36 VS SW
v=+6dB PIN M
36 VS SW
v=-20dB PIN M
36 VS SW
eb=800mV PIN M
36 VS SW
v=variable PIN M
36 VS SW
v=-45dB PIN M
36 VS SW
f=variable PIN M
36 VS SW
eb=monochroma
36 VS SW
eb=monochroma
36 SS
36 VS SW 7FH
eb=monochroma
36 VS SW 00H
eb=monochroma
S12S60S
45
P12P18P19P
SW 1 1 1 02H 40H 40H
PIN 2 0 0 64 0 8 64 64
SW
PIN M
SW
PIN M
PIN M M
PIN M M
SW
PIN M
PIN M 127
PIN M 0
MITSUBISHI ICs (TV)
M52775FP
VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR NTSC
Test conditions
Sub address function
00H 01H 03H 04H
AV
60
DLAVC
OA
DEF-
ATT
S
W
EAT
VCC
P
P
P
3
15
9
4
16
Test conditions
Sub address function
06H 07H 09H
20
TV/
DL
AU
EX
TINT
TA
TO
T
05H08H0
H
CONTCO
P
40H 40H 64H
VCC
P
BH
mu
L
100
P
P
3
15
V
5
4
16
te
4.75
8V 8V
V
Limits
P
21
Min. Typ. Max.
22
23
45 50 − dB
49 58 − dB
-2.0 0.0 2.0 dB
Limits
P
21
Min. Typ. Max.
22
23
−−−−
4.75
V
2000 2800 3600 mVP-P
1900 2700 3500 mVP-P
1 4 6 dB
-3 0 3 dB
-1 2 5 dB
− -41 -30 dB
0 40 150
+300 +800
-300 -1100
0.60 0.81 1.00 −
80 95 110 deg
0 60 120
30 44 60 deg
30 46 60 deg
−
−
Unit Note
Unit Note
mVP-P
f=eb
Hz
=ec
100kHz
100kHz
mVP-P
ec=
eb+
ec=
eb+
5
MITSUBISHI ICs (TV)
M52775FP
VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR NTSC
Sub
address
No.
function COLOR DR MUTE
DATA 00H 20H 00H
Y
0
function 0 32 0 0 0 0
ELECTRICAL CHARACTERISTICS
Video & RGB I/F block (∗ input SGS at pin42 IN. VCC :P3, P4, P21, P22, P23=4.75V. P5, P15, P16=8.0V supply)
02H
TRF2TR
DF
A
Test conditions
Sub address function
05
04H
H
SH
DEFPCO
AR
AP
0/1
NT
P
40
H
7F
H
127
Input signal SW
Symbol Parameter
Input SG PIN
−
Ymax
Default conditions of
video & RGB I/F
Maximum video
amplitude
−−
34 SGA
GY Video gain 34 SGA
FBY
2AGY
CTR1
TRF1
YSW
YSmax
E→ T
CT
T→ E
CT
Video frequency
characteristics
Double amplifier
standard output
Chroma trap
attenuation 1
Chroma trap fine
adj. attenuation 1
Y SW OUT
standard output
Y SW OUT
maximum output
EXT→ TV
crosstalk
TV→ EXT
crosstalk
34 SGB
34 SGA
34 SGF
34 SGF
SGB
34
V=0.71
VP-P
SGB
34
V=
1.5VP-P
SGB
36
f=5MHz
SGB
34
f=5MHz
YDL1 Y delay time 1 34 SGA
YDL2 Y delay time 2 34 SGA
YDL3 Y delay time 3 34 SGA
GTnor Video tone 1 34 SGB
GTmax Video tone 2 34 SGB
GTmin Video tone 3 34 SGB
GT2M Video tone 4 34 SGB
GT5M Video tone 5 34 SGB
S12S60S
45
P18P19P20P25P40P43P45P
46
SW 1 1 1 00H 20H
PIN 00032064201006432
SW
PIN M M M
SW
PIN M M M
SW
PIN M
SW 20H
PIN M 32
SW 00/20H 20H
PIN M M M
SW 20/30H 20H
PIN M M M 0/1 13 2
SW
PIN M
SW
PIN M
SW 0EH/0AH
PIN M
SW 0AH/0EH
PIN M
SW 08H
PIN M M M 0
SW 09H
PIN M M M 1
SW
PIN M M M
SW
PIN M M M
SW 3FH
PIN M M M 63 0
SW 00H
PIN M M M 0 0
SW
PIN M M M
SW
PIN M M M
08H 0BH 13H
H
I
H
0BH
MU
DR
TE
20H
032 96
0
0
32
0 0/1
0C
10H
H
DB
TRF
20
60H
H
00/60H
DL
TA
06H
TV/
Y/CBlackHADJBR
EX
T
02H
1/0
0/1
0A
40
Min. Typ. Max.
2.5 3.5 4.5 VP-P
5 8 11 dB
-1 2 5 dB
1.6 2.1 2.6 V
0.51 0.71 0.91 V
1.0 1.4 1.8 V
200 280 360 nsec
150 200 250 nsec
210 300 390 nsec
1.5 2.1 2.7 V
-1.3 2.2 5.7 dB
-12 -8 -4 dB
-1.8 1.2 4.2 dB
-7 -3.5 0 dB
SER HST AFCG
Limits
Unit Note
−
−
-18 dB
− -50 -40 dB
-45 -35 dB
−
P-P
P-P
P-P
P-P
6
ELECTRICAL CHARACTERISTICS
Video & RGB I/F block (cont.)
Input signal SW
Symbol Parameter
Input SG PIN
GYnor Contrast 1
GYmin Contrast 2
Lumnor Bright 1
Lummax Bright 2
Lummin Bright 3
D (R) Drive R 34 SGA
D (B) Drive B 34 SGA
EX (R) EXT (R) I/O
EX (G) EXT (G) I/O
EX (B) EXT (B) I/O
34 SGB SW
f=100kHz PIN M M M
34 SGB SW
f=100kHz PIN M M M 0
−−
−−
−−
SW
PIN M M M
SW
PIN M M M
SW
PIN M M M 0
SW
PIN M 0/63
SW
PIN
SGD
SGD
SGD
SW
PIN M
SW
PIN M
SW
PIN M
30
28
30
26
30
24
S12S60S
45
P18P19P20P25P40P43P45P
M
MITSUBISHI ICs (TV)
M52775FP
VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR NTSC
46
Test conditions
02H 04H
TRF2TR
DF
A
AP
Sub address function
05
H
SH
AR
P
DEFPCO
TV/
DL
EX
NT
TA
T
00
H
7F
H
127
7F
H
127
7F
H
127
06H
Y/CBlackHADJBR
0A
00
00
0C
0BH
10H
H
7F
H
127
H
D
MU
DB
I
TRF
TE
R
H
00/
3FH
00/
3F
H
0/
63
H
0
00
H
0
00
H
0
Limits
Unit Note
Min. Typ. Max.
1.1 1.6 2.1 V
− 20 100 mV
2.2 2.6 3.0 V
0.7 1.0 1.3 V
-1.3 -1.0 -0.7 V
3.5 5.5 7.5 dB
3.5 5.5 7.5 dB
3.5 4.3 5.1 V
3.5 4.3 5.1 V
3.5 4.3 5.1 V
P-P
P-P
P-P
P-P
Video & RGB I/F block (cont.)
Input signal SW
Symbol Parameter
Input SG PIN
OFRG
OFBG
C (R) Cut off R
C (G) Cut off G
C (B) Cut off B
DLF
Offset voltage
R-G
Offset voltage
B-G
DL fine delay
amount
−−
−−
−−
−−
−−
34
SGA
Test conditions
S12S60S
45
P18P19P20P25P40P43P45P
02H
46
DF
A
TRF2TR
05
H
CO
NT
AP
Sub address function
Y/CBlackHA
08H0A
CO
LO
DJ
R
06H
TV/
DL
EX
TA
T
0DH
H
BR
CR CG CB
I
0EH 0FH
SW
PIN M
SW
PIN M M
SW
00/
FFH
PIN M 0/255
SW
00/
FFH
PIN M 0/255
SW
00/
FFH
PIN M 0/255
SW 02/00H
PIN M M M
1/0
Limits
Unit Note
Min. Typ. Max.
-120 0 120 mV
-120 0 120 mV
1.2 1.5 1.8 V
1.2 1.5 1.8 V
1.2 1.5 1.8 V
20 45 70 nsec
7
ELECTRICAL CHARACTERISTICS
Video & RGB I/F block (cont.)
Input signal SW
Symbol Parameter
Input SG PIN
Ccon1 Color control 1 36 SGE
Ccon2 Color control 2 36 SGE
VMF Video mute 34
MTXB Matrix 1
MTXG Matrix 2
MTXR Matrix 3
OSD1 OSD speed 1
OSD2 OSD speed 2
36 VS SW 02H
ec=eb+100kHz
36 VS SW 02H
ec=eb+100kHz
36 VS SW 02H
ec=eb+100kHz
24,26
28,30
24,26
28,30
GYmax1 Contrast 3 34 SGA
GYmin1 Contrast 4 34 SGA
BLS1
BLS2
BLS3
ABL1
ABL2
γ1
γ2
Black expansion
characteristics 1
Black expansion
characteristics 2
Black expansion
characteristics 3
ABL
characteristics 1
ABL
characteristics 2
Gamma
characteristics 1
Gamma
characteristics 2
34 SGC SW 0AH/1AH
V=0.2VP-P PIN M
34 SGC SW 0AH/1AH
V=0.45VP-P PIN M
34 SGC SW 0AH/1AH
V=0VP-P PIN M
−−
−−
34 SGA
34 SGA
SW 02H
PIN M 0
SW 02H
PIN M 0
SW
SGB
f=
PIN M M M
3.58M
PIN M 0 64
PIN M 0 64
PIN M 0 64
SW
SGD
PIN M M M
SW
SGD
PIN M M M
SW
PIN
SW
PIN M M M
SW
PIN
SW
PIN M
SW
PIN
SW
PIN M
S12S60S
45
P18P19P20P25P40P43P45P
MMM
2.9
V
0V
M
M
4.75
V
1V
MITSUBISHI ICs (TV)
M52775FP
VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR NTSC
Test conditions
Sub address function
05
02H
46
TRF2TR
DF
A
AP
4.75
V
0V
06H
H
TV/
DL
CO
EX
NT
TA
T
7F
H
127
7F
H
127
7F
H
127
7F
H
127
Y/CBlackHA
0/1
0/1
0/1
08H0A
0DH
0EH 0FH
H
CO
BR
LO
R
7FH48
127
7FH48
127
40H64
40H64
40H64
I
H
72
H
72
H
100
H
100
H
100
CR CG CB
DJ
Limits
Unit Note
Min. Typ. Max.
1.0 1.6 2.2
− 30 100
mVP-P
mVP-P
− -45 -35 dB
1.8 2.6 3.4 VP-P
0.7 1.0 1.3 VP-P
1.4 2.0 2.6 VP-P
− 20 100 nsec
− 50 130 nsec
2.0 2.8 3.6 VP-P
− 20 100
100 250 850
-100 50 200
-100 0 100
mVP-P
mVP-P
mVP-P
mVP-P
3.35 3.75 4.15 V
1.05 1.55 2.05 V
2.6 3.5 4.4 VP-P
2.0 2.7 3.4 VP-P
0BH
00/
40H
MUTE
:0/1
8
MITSUBISHI ICs (TV)
M52775FP
VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR NTSC
ELECTRICAL CHARACTERISTICS
Synchronization/Deflection Block
Input signal SW
Symbol Parameter
Input SG PIN
Default conditions
−
ISS
BGP1
BGP2
BGPW
fH
FPH1
FPH2
HPT1
HPT2
HPT3
TH
VH
HSTO
of synchronization
deflection
Sync. sep. input
sensitivity; current
Burst gate pulse
timing 1
Burst gate pulse
timing 2
Burst gate
pulse width
Horizontal free
run frequency
Horizontal pull-in
range 1
Horizontal pull-in
range 2
Horizontal pulse
timing 1
Horizontal pulse
timing 2
Horizontal pulse
timing 3
Horizontal pulse
width
Horizontal pulse
amplitude
Horizontal pulse
stop function
−−
−−
SY SGa
SY SGb
SY SGa
−−
SY
SY
SY SGa
SY SGa
SY SGa
−−
−−
−−
AFCG AFG gain SY SGa
fV
SW Service switch
FPV
VW
Vertical free run
frequency
Vertical pull-in
range
Vertical pulse
width
−−
−−
SY
−−
SW 11 00
PIN 8 0 0 0 0
SW
PIN M
SW
PIN M M
SW
PIN M M
SW
PIN M
SW
PIN M
SW
SGc
f=vari-
PIN M M
able
SW
SGc
f=vari-
PIN M M
able
SW
PIN M M
SW
PIN M M 0
SW
PIN M M 15
SW
PIN M
SW
PIN M
SW 10H
PIN M 1
SW 0 00/20H
PIN M
SW
PIN M
SW 00H/08H
PIN M
SW
SGd
f=vari-
PIN M
able
SW
PIN M
S12S
60
P8P10P16P12P13P14P18P19P20P
Test conditions
09
H
42
H
P
40
H
00
H
78
H
No.
Sub address function
12
13H
H
SU
B
SERHSTAF
VP
O
00
00H
H
0/1
Sub
address
function DLTA
DATA 20H 00H
D
0
function 0 0 1 0
VCC
P
P
3
15
5
4
CG
16
4.75
8V 8V
V
06H 08H
TV/
EXT
Limits
P
P
21
Min. Typ. Max.
22
23
−−−−
4.75
V
− 0.1 0.2 mA
3.5 4.5 5.5 µ sec
3.5 4.5 5.5 µ sec
4.8 6.0 7.2 µ sec
15.3 15.7 16.1 kHz
+350 +600
− -800 -350 Hz
7.2 8.3 9.4 µ sec
-2.6 -2.0 -1.4 µ sec
1.2 1.7 2.2 µ sec
6.7
21 25 29 µ sec
3 3.7 − V
− 0.2 0.5 V
0/1
4.75
8V 8V
V
2.0 3.7 10 dB
51 54 57 Hz
4.75
V
− 0 0.5 V
−
−
0.35 0.52 0.65 msec
AUTO COLOR
Unit Note
− Hz
67 Hz
9
ELECTRICAL CHARACTERISTICS
Synchronization/Deflection Block (cont.)
Symbol Parameter
VBLKW
Vertical blanking
width
Vertical sync.
WVSS
detection
minimum width
FBPI FBP inv OUT
Input signal SW
Input SG PIN
−−
SY SGd SW
f60Hz width
variable
S12S
60
P8P10P16P12P13P14P18P19P20P
SW
PIN M M M
PIN M
SW 4.65 4.75 4.85
PIN
MITSUBISHI ICs (TV)
M52775FP
VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR NTSC
Test conditions
Sub address function
09
H
42
H
P
10H
V-POTR
11H12
V
HA
F
SIZ
13H
H
SU
B
SERHSTAF
VP
O
CG
VCC
P
P
P
3
15
5
4
16
M
Limits
P
21
Min. Typ. Max.
22
23
0.9 1.1 1.3 msec
9.5 12.5 −µsec
0 0.5
−
Unit Note
H
V
L
10
MITSUBISHI ICs (TV)
M52775FP
VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR NTSC
ELECTRICAL CHARACTERISTICS TEST METHOD
P/N Video S/N
1. Input SG3 and measure the rms value of output signal at pin 57.
2. P/N is defined as follows:
V
P/N=20log
0NEG measured value (V P-P) × 10
Measured value (mVrms)
Vf Video frequency characteristics
1. Input SG4 and set the frequency f2 to 44.75MHz so that the beat
element of 1MHz is output to pin 57.
2. Then set the applied voltage at pin 60 so that the beat element of
1MHz at pin 57 may be 100dBµ .
3. Decrease f2 to the level at which the beat element becomes 3dB
smaller than the element of 1MHz, and read the value at that
level.
P57
100dBµ
1MHz BW
Vin min. Input sensitivity
1. Decrease SG5 level until the video detector output is 3dB
smaller then the measured value of Parameter V3 “Video
detector output”.
Vin max. Maximum permissible input
1. Input 90dBµ SG6.
2. V
A is the output level at pin 57. Increase SG6 voltage until the
output at pin 57 becomes 3dB smaller than VA . The input levell at
that time is the maximum permissible input.
µ AFTN AFT detector sensitivity
V58H Maximum AFT voltage, V58L Minimum AFT voltage
See the following figure.
P1
5.0V
V1HN
∆ f
3
× 0.7
(dB)
3dB
IM Intermodulation
1. Adjust the applied voltage at pin 60 so that the lowest output
signal voltage at pin 57 is 2.2V.
P57
2.2V
2. Measure elements of 0.92MHz and 3.579545MHz of output at
pin 57.
3. IM is defined as follows:
IM=20log
Element of 0.92MHz
Element of 3.579545MHz
(dB)
ATT Maximum attenuation
1. Measure the element of 400Hz of output at pin 51.
ATT=20log
2.
V
Measured value
(dB)
0AFmax
LIM Input limiting sensitivity
Decrease the input level of SG18. Measure the input level when the
element of 400Hz at pin 52 is 3dB smaller than V
0AFM (S6:
Maximum AF output (6.0M)).
AMR
1. Vam is the element of 400Hz at pin 52.
2. AMR is defined as follows:
0AF (mVrms)
AMR=20log
V
Vam (mVrms)
(dB)
AF S/N
1. Measure the noise (20Hz to 100kHz) of output at pin 52.
2. AF S/N is defined as follows:
AF S/N=20log
0AFmax
Measured value
(dB)
V
GEAu EXT Audio GAIN
Input SG22 at pin 53, and measure the output V
GAIN=20log
Input signal VP-P
Output signal VP-P (pin49)
P-P at pin 49.
(dB)
3.0V
44.75Mz 46.75MHz f0
µAFTN is defined as follows:
µAFTN=
(5.0-3.0) ×103mV
∆f kHz
11
(mV/kHz)
V1LN
Cn1 Output signal amplitude 1
Cn2 Output signal amplitude 2
f
1. Input SS from pin 36 IN.
2. Measure output amplitude, Cn1 and Cn2, at pins 18 and 20
respectively.