1-20
DNW-A75/A75P
1-10-3. DM-89 Board
n
Never change the settings of the factory use switches.
Switches
Ref. No. Bit Name Description Factory setting
S101 Y-RF LPF & EQ TEST The Y-RF low-pass filter & equalizer test NORMAL POSITION
(Y-RF low-pass filter & signal connection switch
equalizer test) To adjust: Select the TEST position.
Connect the input signal to
TP103. (GND to E102)
S102 ————— Factory use NORMAL POSITION
S301 C-RF LPF & EQ TEST The C-RF low-pass filter & equalizer test NORMAL POSITION
(C-RF low-pass filter & signal connection switch
equalizer test) To adjust: Select the TEST position.
Connect the input signal to
TP303. (GND to E302)
S302 ————— Factory use NORMAL POSITION
S501 ————— Factory use ON
S901 1 RF ADJUSTING Selection whether to adjust the RF or not. OFF (OPEN)
OFF (OPEN) : Normal mode
ON (CLOSE) : Test (adjustment) mode
2 ————— Factory use OFF (OPEN)
|
4
1-10. Switch and Shorting Plug Settings on PC Boards
DM-89 Board (Side A)
n
Refer to Section 2-13 for remov-
ing/reattaching the plug-in board.
A B C D E FG
S901
DM-89
1
2
3
4
5
6
7
A
1-648-541-
MADE IN JAPAN
LOTNO,
S NO,
S501
S301
S101
S102
A No.
ONOFF
S302
TEST
ON
OFF
NOR
TEST NOR
TEST NOR
TEST NOR
< Top View >
To Next Page
Loading...
