Sherwood R-772 Service Manual page 7

VIDEO SECTION
* Load : Video output 75 ohm
* DISC : TDV - 540 TEST DISC (ABEX)
(1) INPUT : C-VIDEO
No. DESCRIPTION
1 OUTPUT LEVEL
2 S/N RATIO
Brightness S/N
(VN30A1)
Color S/N (VN30A1)
*ALC:OFF
*RANGE:AUTO
*BOTH
(2) INPUT : S-VIDEO
No. DESCRIPTION
1 OUTPUT LEVEL
2 S/N RATIO
Brightness S/N
(VN30A1)
Color S/N (VN30A1)
*ALC:OFF
*RANGE:AUTO
*BOTH
(3) INPUT : C-VIDEO
No. DESCRIPTION
1 OUTPUT LEVEL
2
BURST LEVEL
(4) INPUT : S-VIDEO
No. DESCRIPTION
1 OUTPUT LEVEL
2
BURST LEVEL
(5) INPUT : C-VIDEO
No. DESCRIPTION
1 OUTPUT LEVEL
(6) INPUT : S-VIDEO
No. DESCRIPTION
1 OUTPUT LEVEL
(7) INPUT:COMPONENT
No. DESCRIPTION
1 OUTPUT LEVEL
* MEASUREMENT POSITION : AT MONITOR OUT
* TEST INSTRUMENT : SCOPE,VN30A1
OUTPUT : C-VIDEO
HPF 100KHz
WHITE 50% TITLE2 CHAP.4
LPF 4.2MHz
SC Trap ON
HPF 10Khz
LPF 500KHz
MAGENTA TITLE2 CHAP.17
OUTPUT : C-VIDEO
HPF 100KHz
WHITE 50% TITLE2 CHAP.4
LPF 4.2MHz
SC Trap ON
HPF 10Khz
LPF 500KHz
MAGENTA TITLE2 CHAP.17
OUTPUT : S-VIDEO
Color Bar Play (Title 2,Chap 1)
OUTPUT : S-VIDEO
Color Bar Play (Title 2,Chap 1)
OUTPUT : COMPONENT(A ONLY)
Color Bar Play (Title 2,Chap 1)
OUTPUT : COMPONENT(A ONLY)
Color Bar Play (Title 2,Chap 1)
OUTPUT : COMPONENT
Color Bar Play (Title 2,Chap 1)
INPUT REMARK
WHITE 100% C-VIDEO
AM
PM
INPUT REMARK
WHITE 100%
AM
PM
INPUT REMARK
WHITE 100%
C-VIDEO
INPUT REMARK
WHITE 100%
C-VIDEO
INPUT REMARK
WHITE 100%
R-Y
B-Y
INPUT REMARK
WHITE 100%
R-Y
B-Y
INPUT REMARK
WHITE 100%
R-Y
B-Y
6
UNIT LIMIT
1±0.4
Vp-p
dB 40
dB 40
dB 40
UNIT LIMIT
Vp-p 1±0.4
dB
40
dB 40
dB 40
UNIT LIMIT
1±0.4
Vp-p
mVp-p 282±80
UNIT LIMIT
1±0.4
Vp-p
mVp-p 282±100
UNIT LIMIT
Y Vp-p 1±0.4
Vp-p 0.5±0.2
Vp-p 0.5±0.2
UNIT LIMIT
Y Vp-p 1±0.4
Vp-p 0.5±0.2
Vp-p 0.5±0.2
UNIT LIMIT
Y Vp-p 1±0.4
Vp-p 0.5±0.2
Vp-p 0.5±0.2
NOMINAL
1±0.2
45
45
45
NOMINAL
1±0.2
45
45
45
NOMINAL
1±0.2
282±50
NOMINAL
1±0.2
282±80
NOMINAL
1±0.2
0.5±0.1
0.5±0.1
NOMINAL
1±0.2
0.5±0.1
0.5±0.1
NOMINAL
1±0.2
0.5±0.1
0.5±0.1