Download Print this page

Samsung DV7720KV Service Manual page 10

Video-cd/ld/cd player

Advertisement

2-2-4 Main Micom specification
PIN
PORT I/O
NO
NO
1
PORT5
O
2
PWM
$
3
PORT2
I/O
4
PORT2
I/O
5
PORT2
I/O
6
PORT2
I/O
7
PORT2
I/O
8
PORT2
I/O
9
PORT2
I/O
10
PORT2
I/O
11
$
12
$
13
$
14
$
15
$
16
$
17
$
18
$
19
PORT8
I
20
PORT8
I
21
PORT8
I
22
PORT8
I
23
PORT8
I
24
PORT8
I
25
PORT8
I
26
PORT8
I
27
PORT7
INT
28
PORT7
INT
29
PORT7
INT
30
PORT7
INT
31
S0
0
32
S1
O
33
S2
O
34
S3
O
35
S4
O
36
S5
O
37
S6
O
38
S7
O
39
S8
O
40
S9
O
41
S10
O
42
S11
O
43
S12
O
44
S13
O
45
S14
O
46
S15
O
47
$
48
$
49
O
50
O
PIN N O
4(Q1)
EXPANDER
CLOSE
Samsung Electronics
MEANING
TX/RX
9413 DATA0 I/O
9413 DATA1 I/O
9413 DATA2 I/O
9413 DATA3 I/O
9413 DATA4 I/O
9413 DATA5 I/O
9413 DATA6 I/O
9413 DATA7 I/O
TEST
/RESET INPUT
XT1
XT2
Vss1
CF1
CF2
Vdd1
IRQ
DVSP ACK
MODE SW3
MODE SW2
MODE SW1
FL
LOCK
SENSE
VSYNC
SCOR
FG
REMOCON
LED ; DISC1
LED ; DISC2
LED ; SHOWER LIGHTING
LED ; KARAOKE/STANDARD
LED ; AUTOPAUSE/SCORE
LED ; VOICE CANCLE
LED ; VOICE CHANGE
GRID1
GRID2
GRID3
GRID4
GRID5
GRID6
GRID7
GRID8
GRID9
VDDVPP
VP
N
O
5(Q2)
6(Q3)
DAC
LD/CD,CDV
PIN
PORT
NO
NO
51
S16
52
S17
53
S18
54
S19
55
S20
56
S21
57
S22
58
S23
59
S24
60
S25
61
S26
62
S27
63
S28
64
S29
65
S30
66
S31
67
PORT0
68
PORT0
69
PORT0
70
PORT0
71
PORT0
72
PORT0
73
PORT1
74
PORT1
75
PORT1
76
PORT1
77
PORT1
78
PORT1
79
PORT1
80
PORT1
81
PORT3
82
PORT3
83
PORT3
84
PORT3
85
PORT3
86
PORT3
87
PORT3
88
PORT3
89
90
91
PORT4
92
PORT4
93
PORT4
94
PORT4
95
PORT4
96
PORT4
97
PORT4
98
PORT4
99
PORT5
100
PORT5
7(Q4)
14(Q5)
CLV SCAN
RF COR
Specifications and Comparision Charts
I/O
MEANING
O
M
O
L
O
P
O
I
O
K
O
J
O
H
O
A
O
B
O
F
O
G
O
C
O
E
0
D
I
KEYIN 0
I
KEYIN 1
I
KEYIN 2
I
CDSW
I
LDSW
I
TRAY SW1
I
TRAY SW2
I
RRQ ; MLATCH
SO0
TXD ; MDATA
SI0
SUBQ
SCK0
SQCK
SO1
SDATA(SSP,DVSP,DSP,EXP.)
SI1
SRQ ; SUBLATCH
SCK1
SCLK
I
RXD ; SUBDATA
I
VCDCLK ; MCLK
O
MOTOR-
O
MOTOR+
O
POWER ON
O
MIC MUTE
O
RESET OUT
O
SERVO LATCH
O
JUMP
O
EXPANDER LATCH1
$
Vss2
$
Vdd2
O
DSP LATCH
O
DSP MUTE
O
O
AUDIO FINAL MUTE(10/01)
O
MTJ
O
GENLOCK LATCH
O
CLEAR SCAN
O
SQ
O
STB
O
ATTN
13(Q6)
12(Q7)
11(Q8)
SP ON
CL,CDV/CD OPEN
2-5

Advertisement

loading

This manual is also suitable for:

Dv7700kvDv4700vDv4720v