Sony DVP-F21 - Cd/dvd Player, Руководство по обслуживанию, Страница: 58 / 90

5-2.
SYSTEM CONTR
OL PIN FUNCTION (FL-123 BO
ARD IC403)
Pin No.
Pin
Name
I/O
Function
1
VSS
—
GND
2X
IN
—
Resona
tor connecting pin f
or high-frequenc
y c
loc
k
3
XOUT
—
Resona
tor connecting pin f
or high-frequenc
y c
loc
k
4
TEST
I
P
in for shipping test (Lo
w le
bel) (inter
nall
y
pulled do
wn)
5
VCC
—
Vcc (EVER3.3
V)
6
SEL
I
Model selection L: 1470/H: 1475 (Not used)
7
/FRRST
O
System control reset (L: RESET)
8
/RST
I
Reset signal input (internally pulled up)
9
IRMASK
O
IR signal mask control for IR39 (L: OFF/H: mask ON)
10
SEF_CHECK
I
Self-check mode selection (L: self-check/H: normal operation)
11
IR
I
Remote control input
12
FLMASK
O
IR signal mask control for FL123 (L: OFF/H: mask ON)
13
/DISC
I
D
isc sensor input (monitored at standby mode)
14
/CS
I
Serial communication CS
15
SI
I
Serial communication SI
16
SO
O
Serial communication SO
17
/SC
I
Serial comunication clock
18
P50
O
Not used
19
P_DET
O
Not used
20
/IR2
I
Remote contr
o
l r
ecei
v
ing 2 (F
or IR signal noise judg
ement of IR39)
21
B
U
Z
O
Buzz
er dr
iv
ing pulse (1 kHz/2 kHz)
22
P00
O
Not used
23
P01
O
Not used
24
P02
O
Not used
25
/INS
I
D
isc INS signal (monitored at standby mode)
26
PCONT
O
P
o
w
er contr
o
l
27
B
USY
O
Ser
ial communica
tion IFcon b
u
sy
28
/AMUTE
O
AMUTE
29
/VMUTE
O
VMUTE
30
PONCHK
I
System control po
wer v
o
lta
ge c
hec
k
31
P41
O
Not used
32
/W
AKE
I
W
AKE sensor (For 1475 only)
33
P43
O
Not used
34
SW1
I
“Button input X2 (PO
WER, PREV)
”
35
SW2
I
“Button input X2 (EJECT
, LR-SEL)
”
36
SW3
I
“Button input X2 (PLA
Y
, P
A
USE)
”
37
SW4
I
“Button input X2 (ST
OP
, NEXT)
”
38
A
VSS
—
Analo
g
r
ef
er
ence GND f
o
r
A/D con
v
er
ter
39
V
AREF
—
Analo
g
r
ef
er
ence v
o
lta
g
e for
A/D con
v
er
ter
40
VKK
I
P
o
w
er supply for fluorescent display dri
v
er
41
LED5
O
(LED_VES) (inter
nall
y
pulled do
wn)
42
LED4
O
(LED_LR-GRN) f
or 1475 only (inter
nall
y
pulled do
wn)
43
LED3
O
(LED_LR_ORG) f
or 1475 only (inter
nall
y
pulled do
wn)
44
LED2
O
Not used (internall
y
pulled do
wn)
45
LED1
O
Not used (internall
y
pulled do
wn)
46
LED6
O
Not used (Vkk inter
nall
y pulled do
wn)
47
LED7
O
Not used (Vkk inter
nall
y
pulled do
wn)
48
SEG17
O
F
luor
escent display dri
v
e (Vkk inter
nall
y
pulled do
wn)
49
SEG16
O
F
luor
escent display dri
v
e (Vkk inter
nall
y
pulled do
wn)
50
SEG15
O
F
luor
escent display dri
v
e (Vkk inter
nall
y
pulled do
wn)
51
SEG14
O
F
luor
escent display dri
v
e (Vkk inter
n
all
y pulled do
wn)
52
SEG13
O
F
luor
escent display dri
v
e (Vkk inter
n
all
y pulled do
wn)
53
SEG12
O
F
luor
escent display dri
v
e (Vkk inter
nall
y
pulled do
wn)
54
SEG11
O
F
luor
escent display dri
v
e (Vkk inter
nall
y
pulled do
wn)
55
SEG10
O
F
luor
escent display dri
v
e (Vkk inter
n
all
y pulled do
wn)
56
SEG9
O
F
luor
escent display dri
v
e (Vkk inter
nall
y
pulled do
wn)
57
SEG8
O
F
luor
escent display dri
v
e (Vkk inter
n
all
y pulled do
wn)
58
SEG7
O
F
luor
escent display dri
v
e (Vkk inter
nall
y
pulled do
wn)
59
SEG6
O
F
luor
escent display dri
v
e (Vkk inter
nall
y
pulled do
wn)
60
SEG5
O
F
luor
escent display dri
v
e (Vkk inter
nall
y
pulled do
wn)
61
SEG4
O
F
luor
escent display dri
v
e (Vkk inter
n
all
y pulled do
wn)
62
SEG3
O
F
luor
escent display dri
v
e (Vkk inter
n
all
y pulled do
wn)
63
SEG2
O
F
luor
escent display dri
v
e (Vkk inter
nall
y
pulled do
wn)
Pin No.
Pin
Name
I/O
Function
64
SEG1
O
F
luor
escent display dri
v
e (Vkk inter
nall
y
pulled do
wn)
65
SEG18
O
F
luor
escent display dri
v
e (Vkk inter
nall
y
pulled do
wn)
66
DIG9
O
Not used
67
DIG8
O
F
luor
escent display dri
v
e (Vkk inter
n
all
y pulled do
wn)
68
DIG7
O
F
luor
escent display dri
v
e (Vkk inter
nall
y
pulled do
wn)
69
DIG6
O
F
luor
escent display dri
v
e (Vkk inter
nall
y
pulled do
wn)
70
DIG5
O
F
luor
escent display dri
v
e (Vkk inter
nall
y
pulled do
wn)
71
DIG4
O
F
luor
escent display dri
v
e (Vkk inter
nall
y
pulled do
wn)
72
DIG3
O
F
luor
escent display dri
v
e (Vkk inter
nall
y
pulled do
wn)
73
DIG2
O
F
luor
escent display dri
v
e (Vkk inter
n
all
y
pulled do
wn)
74
DIG1
O
F
luor
escent display dri
v
e (Vkk inter
n
all
y
pulled do
wn)
75
LED10
O
Not used (Vkk inter
nall
y pulled do
wn)
76
LED9
O
N
ot used (Vkk inter
nall
y pulled do
wn)
77
LED8
O
Not used (Vkk inter
nall
y pulled do
wn)
78
VCC
—
Po
wer supply (Vcc)
79
LED12
O
LED dri
v
e (Dimmer contr
ol disable) (LED_PWR)
80
LED11
O
LED dri
v
e (Dimmer contr
ol disable) (LED_PWR)
5-2 E