29
TROUBLE SHOOTING GUIDE
4.
¥ì
-COM PIN ASSIGNMENT
P : Pulse H : High L : Low
No.
NAME
I/O
ASSIGNMENT
ACTIVE
CN
1
N.C
2
T_ REEL
I
TAKE-UP REEL PULSE
P
DECK(REEL)
3
A_MUTE(H)
O
AUDIO MUTE H OUTPUT
H
A/V
4
SLOW CTL
O
N.C
5
MESECAM(H)
I
MESECAM MODE INPUT
H
A/V
6
S_REEL
I
SUPPLY REEL PULSE
P
DECK(REEL)
7
SECAM_EE(H)
O
SECAM EE MODE OUTPUT
H
SECAM_L
8
S_DATA
O
A/V SERIAL DATA OUTPUT
P
A/V
9
S_CLK
O
A/V SERIAL CLK OUTPUT
P
A/V
10
TV(L)/VCR(H)
O
TV/VCR MODE SWITCHING
ON TV
TV : L VCR : H
H/L
SYSTEM
OPTION
11
MOD_CLK
O
MODULATOR CLK OUTPUT
P
RF101, IC505
12
MOD_DATA
O
MODULATOR DATA OUTPUT
P
RF101, IC505
13
D_PG
I
DRUM PG INPUT
P
DECK(DRUM)
14
PWR ON(L)
O
POWER ON/OFF CONTROL
L
POWER
15
REMOTE
I
REMOTE DATA INPUT
P
R_RECEIVER
16
CAP_I-LIMIT
O
THIS PORT IS USUALLY OPEN BUT
OUPUTS FOR FRAME ADVANCE
L/P
DECK
(CAPSTAN)
17
N.C
18
Vdd2
Vcc = +5V
19
GRID_1
O
LED GRID_1 OUTPUT
P
LDISPLAY
20
GRID_2
O
LED GRID_2 OUTPUT
P
L-DISPLAY
21
GRID_3
O
LED GRID_3 OUTPUT
P
L-DISPLAY
22
GRID_4
O
LED GRID_4 OUTPUT
P
L-DISPLAY
23
N.C
GND
24
N.C
GND
25
N.C
GND
26
N.C
GND
27
REC_CTL
O
CTL PULSE OUT IN REC MODE
P
DECK(CTL)
28
V_SYNC
I
V_SYNC DATA INPUT
P
A/V
29
PB_CTL
I
CTL INPUT IN PB MODE
P
DECK(CTL)
30
D_FG
I
DRUM FG INPUT
P
DECK(DRUM)
31
C_FG
I
CAPSTAN FG INPUT
P
DECK(CAPSTAN)
32
Vss2
GND
33
D_PWM
O
DRUM M/T CONTROL PWM
P
DECK(DRUM)
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Summary of Contents for DV-S123W Series
Page 33: ...32 PRINTED CIRCUIT BOARD 1 PCB MAIN All manuals and user guides at all guides com...
Page 34: ...33 PRINTED CIRCUIT BOARD 2 PCB POWER SMPS All manuals and user guides at all guides com...
Page 40: ...39 EXPLODING VIEWS PARTS LIST 1 PACKING AS All manuals and user guides at all guides com...
