DOWNLOAD Sharp XL-DV50 (serv.man2) Service Manual ↓ Size: 4.37 MB | Pages: 92 in PDF or view online for FREE

Model
XL-DV50 (serv.man2)
Pages
92
Size
4.37 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
xl-dv50-sm2.pdf
Date
PREV: Sharp XL-DV50 User Manual / Operation Manual

Sharp XL-DV50 (serv.man2) Service Manual ▷ View online

XL-DV50H
8 – 2
IC701 RH-iXA009SJZZ: System Microcomputer (IXA009SJ) (1/2) 
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Pin No.
Port Name
Terminal Name
Input/Output
Function
1
P16/T1PWML
TIMER LED
Output
LED DRIVER (H LED ON).
2
P17/T1PWMH/BUZ
SW_SEL
Output
SUB WOOF OUTPUT SELELCT.
3*
PWM2/IN4/T1IN
PROG1
—
PROGRAM USE.
4*
PWM3/IN4/T1IN
PROG2
—
PROGRAM USE.
5*
P32/IN4/T1IN
PROG3
—
PROGRAM USE.
6
P33/IN4/T1IN
P_CON
Output
POWER CONTROL.
7
P34/IN5/T1IN
FAN_START
Output
FAN START.
8
P35/IN5/T1IN
P_MUTE
Output
MUTE.
9*
P36/IN5/T1IN/AN12
NO USE
—
10*
P37/IN5/T1IN/AN13
NO USE
—
11
RES
RESET IN PUT
—
12
XT1/AN10
CRYSTAL IN
—
13
XT2/AN11
CRYSTAL OUT
—
14*
VSS1
GND
—
15
CF1
CRYSTAL IN
—
16
CF2
CRYSTAL IN
—
17
VDD1
VDD1
—
18
P80/AN0
KEY1
Input [AD]
KEY SCAN1.
19
P81/AN1
KEY2
Input [AD]
KEY SCAN2.
20
P82/AN2
POWER KEY
Input
POWER KEY (FOR TEST MODE).
21
P83/AN3
RDS VSM
Input [AD]
TUNER SMETER.
22
P84/AN4
RDS DATA
Input
RDS DATA IN.
23
P85/AN5
FAN_PRO
Input [AD]
FAN PROTECT.
24*
P86/AN6
PATCH_DATA
Input
12C SDA (EEPROM DATA).
25
P87/AN7/MICIN
MODEL_CHECK
Input [AD]
DIFFERENT COUNTRY SELECT.
26
P70/INT0/TOLCP/
AN8
SYS_STOP
Input [INT]
SYSTEM STOP CHECK OUT.
27
P71/INT1/TOHCP/
AN9
DVD_STB
Input [INT]
DVD STOROBE.
28
P72/INT2/TOIN/
NKIN
RDS_CLE
Input [INT]
RDS CLK SIGNAL
29
P73/INT3/TOIN
IRQ
Input [INT]
REMOTE SIGNAL INPUT.
30
S0/T0
1G
—
VFD SEGMENT.
31
S1/T1
2G
—
VFD SEGMENT.
32
S2/T2
3G
—
VFD SEGMENT.
33
S3/T3
4G
—
VFD SEGMENT.
34
S4/T4
5G
—
VFD SEGMENT.
35
S5/T5
6G
—
VFD SEGMENT.
36
S6/T6
7G
—
VFD SEGMENT.
37
S7/T7
8G
—
VFD SEGMENT.
38
S8/T8
9G
—
VFD SEGMENT.
39
S9/T9
10G
—
VFD SEGMENT.
40
S10/T10
11G
—
VFD SEGMENT.
41*
S11/T11
NO USE
—
VFD SEGMENT.
42
S12/T12
P1
—
VFD SEGMENT.
43
S13/T13
P2
—
VFD SEGMENT.
44
S14/T14
P3
—
VFD SEGMENT.
45
S15/T15
P4
—
VFD SEGMENT.
46
VDD3
VDD3
—
47
S16/PC0
P5
—
VFD SEGMENT.
48
S17/PC1
P6
—
VFD SEGMENT.
49
S18/PC2
P7
—
VFD SEGMENT.
50
S19/PC3
P8
—
VFD SEGMENT.
51
FIX0
GND
—
52
S20/PC4
P9
—
VFD SEGMENT.
53
S21/PC5
P10
—
VFD SEGMENT.
XL-DV50H
8 – 3
IC701 RH-iXA009SJZZ: System Microcomputer (IXA009SJ) (2/2) 
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Pin No.
Port Name
Terminal Name
Input/Output
Function
54
S22/PC6
P11
—
VFD SEGMENT.
55
S23/PC7
P12
—
VFD SEGMENT.
56
S24/PD0
P13
—
VFD SEGMENT.
57
S25/PD1
P14
—
VFD SEGMENT.
58
S26/PD2
P15
—
VFD SEGMENT.
59
S27/PD3
P16
—
VFD SEGMENT.
60
S28/PD4
P17
—
VFD SEGMENT.
61
S29/PD5
P18
—
VFD SEGMENT.
62
S30/PD6
P19
—
VFD SEGMENT.
63
S31/PD7
P20
—
VFD SEGMENT.
64
S32/PE0
SW1_MECHA
Input
5-DISC CHANGER SWITCH.
65
S33/PE1
SW2_MECHA
Input
5-DISC CHANGER SWITCH.
66
S34/PE2
SW3_MECHA
Input
5-DISC CHANGER SWITCH.
67
S35/PE3
SW4_MECHA
Input
5-DISC CHANGER SWITCH.
68
S36/PE4
SW5_MECHA
Input
5-DISC CHANGER SWITCH.
69
S37/PE5
SW6_MECHA
Input
5-DISC CHANGER SWITCH.
70
S38/PE6
SW7_MECHA
Input
5-DISC CHANGER SWITCH.
71
S39/PE7
SW8_MECHA
Input
5-DISC CHANGER SWITCH.
72
VDD4
VDD4
—
73
S40/PF0
CD_PH
Input
5-DISC CHANGER PHOTO INTERRUPTER.
74
S41/PF1
MM+
Output
5-DISC CHANGER MOTOR+.
75
S42/PF2
MM-
Output
5-DISC CHANGER MOTOR-.
76
S43/PF3
CD_SOL
Output
5-DISC CHANGER SOL.
77
S44/PF4
JOG_DOWN
Input
VOLUME DOWN.
78
S45/PF5
JOG_UP
Input
VOLUME UP.
79
S46/PF6
FM_ST
Input
FM STERO SIGNAL (TUNER).
80
S47/PF7
SD
Input
SD SIGNAL (TUNER).
81*
S48/PG0
SPAN
Input
AM STEP SELECT (W ONLY)
82*
S49/PG1
P_STB
Output
POWER STAND-BY.
83
S50/PG2
CD+B
Output
CD POWER CONTROL.
84*
S52/PG3
NOT USE
—
85
PO0
PLL/VOL CE
Output
PLL/VOL CHIP SELECT.
86
PO1
PLL DI
Output
PLL DI.
87
PO2
PLL/VOL CL
Output
PLL/VOL/EEPROM CLOCK.
88
PO3
SP_RELAY
Output
SPEAKER RELAY CONTROL.
89
VSS2
VSS2
—
90
VDD2
VDD2
—
91
PO4
PLL/VOL DO
Input
PLL/VOL DATA OUT.
92
PO5/CK0
SP_DETECT
Input
SPEAKER SHORT DETECT.
93*
PO6/T60
NOT USE
—
94
PO7/T70
SINGAL_LVL
Input
SPEAKER OUT LEVEL CHECK OUT.
95
P10/SO0
DVD DI (FROM SYS)
Output
DATA IN.
96
P11/SI0/SB0
DVD DO (FROM DVD)
Input
DATA OUT.
97
P12/SCK0
DVD CL
Input
DATA CLK.
98
P13/SO1
DVD BUSY
Output
DVD BUSY.
99
P14/S11/SB1
CLID OUT
Output
DVD CLID OUT.
100
P15/SCK1
SUB WOOF VOL CE
Output
SUB WOOF VOL (LC75341-2) CE.
XL-DV50H
8 – 4
[2] FL DISPLAY
VFD701 VVK251116//-1
GRID ASSIGNMENT
ANODE CONNECTION
OUTER DRAWING
PIN CONNECTION
XL-DV50H
8 – 5
—
MEMO
—
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