Marantz DV9600, Руководство по обслуживанию

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[PV01] QY07 : NJM2580M (VIDEO AMP.)
1
V
CC
1
C
IN
MUTE1
V
IN
MODE 1
Y
IN
BIAS
GND1
2
3
4
5
6
7
8
16
V
CC
2
C
OUT
MODE 2
V
OUT
VSAG
GND2
Y
OUT
YSAG
15
14
13
12
11
10
9
4dB LPF
6.75MHz
bias
150k
Ω
4dB LPF
6.75MHz
2dB
75
Ω
Driver
2dB
75
Ω
Driver
CTRL
2dB
75
Ω
Driver
4dB LPF
bias
6.75MHz
bias
150k
Ω
sync tip
clamp
bias
150k
Ω
sync tip
clamp
+
Input Input Signal
Output Signal
Control Terminal
Terminal (Input clamp) MUTE1 MODE1 MODE2
MUTE * MUTE Low * *
1
C
IN
C(bias) C
V
IN
Composite Video(Y+C) High Low Low
Y
IN
Y(clamp) Y
MUTE * MUTE Low * *
2
C
IN
C(bias) C
V
IN
Composite Video(clamp) Composite Video High High Low
Y
IN
Y(clamp) Y
MUTE * MUTE Low * *
3
C
IN
Cr(bias) Cr
V
IN
Cb(bias) Cb High Low High
Y
IN
Y(clamp) Y
MUTE * MUTE Low * *
4
C
IN
R(bias) R
V
IN
G(bias) G High High High
Y
IN
B(bias) B
* : Don't care
[PV01] QV01 : MM1566 (VIDEO SIGNAL DRIVER)
184