Download Print this page

Samsung DV7720KV Service Manual page 8

Video-cd/ld/cd player

Advertisement

2-2-3 FMV specification ( PIN DESCRIPTION of CL680 MICOM)
PIN
I/O
NAME
NO
1
-
NC
2
I
/HINT
3
I
MLATCH
4
-
NC
5
O
HSEL
6
O
HD-IN
7
O
HCK
8
I
HRDY
9
I
HD-OUT
10
-
NC
11
-
NC
12
-
NC
13
-
NC
14
-
NC
15
O
AC3_CTL
16
I
SC
17
O
LD
18
-
NC
19
-
NC
20
-
NC
21
-
NC
22
O
MICMUTE
23
-
VSS
24
-
VDD
25
-
NC
26
-
NC
27
O
V.INT/EXT
28
O
/RESET680
29
I
M_SENSE
30
-
NC
31
O
/RESET
32
O
CX
33
O
SLATCH
34
O
SDATA
35
O
MPX
36
O
1/L
37
O
2/R
38
O
D/A
39
O
NT/PAL
40
O
KAR/NOR
41
O
DAC-LATCH
42
I
MDATA
43
I
MCLK
44
O
DATA
45
O
KLATCH
46
O
CLK
47
-
NC
48
O
CSB
49
-
NC
50
I
/RESET-I
51
-
VDD
Samsung Electronics
NO CONNECTION
CL680 INTERRUPT
MAIN-TO-FMV MICOM COMMUCATION LATCH
NO CONNECTION
HOST ADDRESS/DATA SELECT
HOST SERIAL DATA OUTPUT
HOST CLOCK
HOST DATA READY
HOST SERIAL DATA INPUT
NO CONNECTION
NO CONNECTION
NO CONNECTION
NO CONNECTION
NO CONNECTION
"AC3 CONTROL ( L:AC3 , H:MUTE)"
SCORE TEST -> LOW:TEST MODE
"LD AUDIO CONTROL ( LD:H , CD,VCD:L )"
NO CONNECTION
NO CONNECTION
NO CONNECTION
NO CONNECTION
MIC MUTE CONTROL -> LOW:MUTING
GROUND
VDD
NO CONNECTION
NO CONNECTION
LD OR VCD VIDEO SELECTION -> LOW:LD
CL680 RESET
MIC INPUT SENSE -> HIGH:INPUTTING
NO CONNECTION
PCM1715 RESET
LD AUDIO NOISE REDUCTION -> HIGH:ON
FMV-TO-MAIN MICOM COMMUCATION LATCH
FMV-TO-MAIN MICOM COMMUCATION DATA
MPX ON SIGNAL -> HIGH:ON
LEFT AUDIO CHANNEL SELECT
RIGHT AUDIO CHANNEL SELECT
LD DIGITAL/ANALOG AUDIO SELECT -> LOW:ANALOG
NTSC/PAL VIDEO SELECT -> HIGH:PAL
NORMAL OR KARAOKE SELECT -> LOW:NORMAL
PCM1715 LATCH
MAIN-TO-FMV MICOM COMMUNICATION DATA
MAIN-TO-FMV MICOM COMMUNICATION CLOCK
"KS5514,TC9409,PCM1715 DATA"
TC9409 LATCH
"KS5514,PCM1715,TC9409 CLK"
NO CONNECTION
KS5514 LATCH
NO CONNECTION
"MICOM,OSD RESET INPUT"
VDD
Specifications and Comparision Charts
MEANING
PULL-UP
-
O
-
-
-
-
-
O
O
-
-
-
-
-
-
O
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
O
O
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2-3

Advertisement

loading

This manual is also suitable for:

Dv7700kvDv4700vDv4720v