Sharp CD-SW250DVD Service Manual page 88

Dvd mini system
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CD-SW250DVD
IC701 RH-iXA067AW00: System Microcomputer (IXA067AW) (2/2)
Pin No.
Port Name
Terminal Name
58
P100/FIP40
FUNC DVD
59
P97/FIP39
DISC TYPE
60
P96/FIP38
DVD MUTE
61
P95/FIP37
MO_SPEED
62
P94/FIP36
MOT B-
63
P93/FIP35
MOT B+
64
P92/FIP34
MOT A-
65
P91/FIP33
MOT A+
66*
P90/FIP32
NO USE
67*
P84/FIP31
NO USE
68
FIP30
S20/DEST 1
69
FIP29
S29/DEST 2
70
FIP28
S18/DEST 3
71
FIP27
S17/DEST 4
72~78
FIP26-FIP20
S16~S10
79
VDD
VDD
80
VLOAD
VLOAD
81-89
FIP19-FIP11
S9~S1
90-100
FIP10-FIP0
G11~G1
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
AVDD
KEY0
KEY1
KEY2
VOL_JOG
PROTECT
T_FP SW
NO USE
T_RUN PULA
DISC & CLAMP SW
TRAY SW1 & 2
CD-INTB
MP3-INTB
AVSS
VSS
XIN
VDD
DI
VPP
CD_CE
CD_DO
CD_DI
CD_CLK
P-IN
PHOTO
SP_DET
REMOCON
CE
CLK
DI
Input/Output
Output
DVD Unit Power Control.
Output
Disc Type Monitor.
Input
DVD Mute Input.
Output
Tray Motor Speed Control.
Output
Tray Motor (-).
Output
Tray Motor (+).
Output
Cam Motor (-).
Output
Cam Motor (+).
Output
Open.
Output
Open.
Output
FL segment driver/Destination Input.
Output
FL segment driver/Destination Input.
Output
FL segment driver/Destination Input.
Output
FL segment driver/Destination Input.
Output
FL segment driver.
Input
Power supply.
Input
VLOAD -35V.
Output
FL Segment driver.
Output
FL Grid driver.
AVDD
1
2
P10/ANI0
3
P11/ANI1
4
P12/ANI2
P13/ANI3
5
P14/ANI4
6
7
P15/ANI5
P16/ANI6
8
9
P17/ANI7
P00/ANI8
10
P01/ANI9
11
P02/ANI10
12
P03/ANI11
13
AVSS
14
15
VSS1
16
X1
X2
17
VDD1
18
19
IC(VPP)
P20/TI00
20
P25/SI0/RXD0
21
P26/SO0/TXD0
22
P27/SCK0/ASCK0
23
P67/INTP2
24
P66/TIO51
25
P65/INTP1
26
P64/INTP0
27
P63/TIO50
28
P62/SCK1
29
P61/SO1
30
Figure 8-1 BLOCK DIAGRAM OF IC
Function
VLOAD
VDD2
P74/FIP20
P75/FIP21
P76/FIP22
P77/FIP23
P80/FIP24
P81/FIP25
P82/FIP26
P83/FIP27
P84/FIP28
P85/FIP29
P86/FIP30
P87/FIP31
P90/FIP32
P91/FIP33
P92/FIP34
P93/FIP35
P94/FIP36
P95/FIP37
P96/FIP38
P97/FIP39
P100/FIP40
P101/FIP41
P102/FIP42
P103/FIP43
P104/FIP44
P105/FIP45
P106/FIP46
P107/FIP47
8 – 2
80
VLOAD
79
VDD
78
S9
77
S10
76
S11
S12
75
74
S13
73
S14
72
S15
S16
71
(DIST4)
S17
70
(DIST3)
S18
69
(DIST2)
68
S19
(DIST1)
67
S20
66
S21
65
S22
64
S23
63
S24
62
S25
61
S26
60
S27
59
S28
58
S29
57
S30
AC_RLY
56
SP_RLY
55
-20dBATT
54
53
T_T1/T2
T_REC/PLAY
52
T_BISA
51

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