DOWNLOAD Sharp XG-NV1E (serv.man18) Service Manual ↓ Size: 360.23 KB | Pages: 76 in PDF or view online for FREE

Model
XG-NV1E (serv.man18)
Pages
76
Size
360.23 KB
Type
PDF
Document
Service Manual
Brand
Device
Projector / Technical manual
File
xg-nv1e-sm18.pdf
Date
PREV: Sharp XG-NV1E (serv.man17) Service Manual

Sharp XG-NV1E (serv.man18) Service Manual ▷ View online

XG-NV1U
9
1-4-9. Terminal Functions (IC4034: M62352P DAC4)
18
A01
RB
0x1
—
0-255
PROCESS VALUE
19
A02
RW
0x2
—
0-255
PROCESS VALUE
2
A03
RC
0x3
—
0-255
PROCESS VALUE
3
A04
GB
0x4
—
0-255
PROCESS VALUE
4
A05
GW
0x5
—
0-255
PROCESS VALUE
5
A06
GC
0x6
—
0-255
PROCESS VALUE
6
A07
BB
0x7
—
0-255
PROCESS VALUE
7
A08
BW
0x8
—
0-255
PROCESS VALUE
8
A09
BC
0x9
—
0-255
PROCESS VALUE
9
A010
NOT USED
0xA
—
—
12
A011
NOT USED
0xB
—
—
13
A012
NOT USED
0xC
—
—
PIN
 PIN NAME
 FUNCTION
REMARKS
SIGNAL
NAME
IN/
OUT
INIT.
STANDBY
INIT.
POWER-ON
XG-NV1U
10
1-5. Terminal Functions (IC5002: TE7752)
1-5-1. I/O ADDRESSES   80H   PORT_bP1
20
bP10
DAC LD2
OUT
L
L
DAC2(AUDIO)CHIP SELECT SET AT “H”
21
bP11
NOT USED
OUT
L
L
22
bP12
UCSNGTG
OUT
L
H
HTG CHIP SELECT
ACTIVE AT “L”
23
bP13
SVP DT
OUT
L
H
SVP DATA
24
bP14
NOT USED
OUT
L
L
25
bP15
DAC CLK
OUT
L
H
DAC2,3,4 CLOCK
26
bP16
CAC DATA
OUT
L
H
DAC2,3,4 DATA
27
bP17
DAC LD3
OUT
L
L
DAC3(VIDEO)CHIP SELECT SET AT “H”
1-5-2. I/O ADDRESSES   81H   PORT_bP2
28
bP20
SEN
OUT
L
H
PLL CHIP SELECT
ACTIVE AT “L”
29
bP21
SVPC2
OUT
L
L
SDRAM RESET,
“L” AFTER HTG
LOCKED AT “L”
INITIALIZE
30
bP22
SVPCK1
OUT
L
L
SVP CLOCK
31
bP23
DAC LD4
OUT
L
L
DAC4 (OUTPUT)
SET AT “H”
CHIP SELECT
32
bP24
UCSNOSD
OUT
L
L
→
H
OSD CHIP SELECT
4 DUMMY PULSES
WHEN CLEARED
33
bP25
UDT
OUT
L
H
OSD, AGA, HTG, PLL DATA
34
bP26
UCK
OUT
L
H
OSD, AGA, HTG, PLL CLOCK
35
bP27
UCSNAGA
OUT
L
H
AGA CHIP SELECT
ACTIVE AT “L”
1-5-3. I/O ADDRESSES   82H   PORT_bP3
36
bP30
MOUSE
IN
(L)
(L)
MOUSE ON AT “H
37
bP31
S/VIDEO
IN
L
H/L
L: S-VIDEO, H: VIDEO
38
bP32
N.C.
IN
—
—
NOT USED
39
bP33
UTRE
IN
L
L
OSD BUSY
BUST AT “H”
41
bP34
K14
IN
H
H
KEY INPUT
ACTIVE AT “L”
42
bP35
K13
IN
H
H
KEY INPUT
ACTIVE AT “L”
43
bP36
K12
IN
H
H
KEY INPUT
ACTIVE AT “L”
44
bP37
K11
IN
H
H
KEY INPUT
ACTIVE AT “L”
COMMAND REGISTERS
PORT_CR0
89H
PORT_CR1
8AH
PORT_CR2
8BH
PORT_CR3
8CH
PIN
 PIN NAME
 FUNCTION
REMARKS
SIGNAL
NAME
IN/
OUT
INIT.
STANDBY
INIT.
POWER-ON
PIN
 PIN NAME
 FUNCTION
REMARKS
SIGNAL
NAME
IN/
OUT
INIT.
STANDBY
INIT.
POWER-ON
PIN
 PIN NAME
 FUNCTION
REMARKS
SIGNAL
NAME
IN/
OUT
INIT.
STANDBY
INIT.
POWER-ON
XG-NV1U
11
1-5-4. I/O ADDRESSES   83H   PORT_bP4
45
bP40
D00
IN
—
—
LENS SHIFT POTENTIOMETER
A.D INPUT
46
bP41
D01
IN
—
—
LENS SHIFT POTENTIOMETER
A.D INPUT
47
bP42
D02
IN
—
—
LENS SHIFT POTENTIOMETER
A.D INPUT
48
bP43
D03
IN
—
—
LENS SHIFT POTENTIOMETER
A.D INPUT
49
bP44
D04
IN
—
—
LENS SHIFT POTENTIOMETER
A.D INPUT
50
bP45
D05
IN
—
—
LENS SHIFT POTENTIOMETER
A.D INPUT
51
bP46
D06
IN
—
—
LENS SHIFT POTENTIOMETER
A.D INPUT
52
bP47
D07
IN
—
—
LENS SHIFT POTENTIOMETER
A.D INPUT
1-5-5. I/O ADDRESSES   84H   PORT_bP5
74
bP50
POWER
OUT
L
H
LED CONTROL
75
bP51
LAMP (G)
OUT
L
H
LAMP ON AT “H”, FLASHING
DURING “L/H” RETRY
76
bP52
LAMP (R)
OUT
L
L
LAMP TROUBLE AT “H”
77
bP53
TEMP
OUT
L
L
UNUSUAL TEMP. AT “H”
78
bP54
98/AT
OUT
L
L
L: AT, H: 98
USER CONTROL
79
bP55
LOW/HIGHT
OUT
L
L
FIXED AT L
80
bP56
V/RGB
OUT
L
L/H
L: VIDEO MODE,
USER CONTROL
H: RGB MODE
81
bP57
TEMP
OUT
L
L
USED ONLY FOR PROCESS,
ACTIVE AT “H”
1-5-6. I/O ADDRESSES   85H   PORT_bP6
82
bP60
UGRESN
OUT
L
H
FOR AGA RESET,
HTG & OSDC
83
bP61
BNC/D-SUB
OUT
L
H/L
L: (BNC) RGB2,
H: (D-SUB) RGB1
84
bP62
SVP_PR
OUT
L
H/L
L: PROTECT, H: RELEASE
85
bP63
WCK
OUT
L
L
→
H
→
L
WATCHED TIMER CLOCK
86
bP64
WRCT (*)
OUT
H
H/L
WATCHED TIMER CONTROL
L: ON, H: STOP
87
bP65
XRST
OUT
L
L
→
H
SVP RESET
88
bP66
NOT USED
OUT
L
—
91
bP67
INT1CLR
OUT
H
H
INTERRUPT INT1
CLEARED (H
→
L
→
H)
* WRCT SIGNAL GETS LOW BEFORE EI.
PIN
 PIN NAME
 FUNCTION
REMARKS
SIGNAL
NAME
IN/
OUT
INIT.
STANDBY
INIT.
POWER-ON
PIN
 PIN NAME
 FUNCTION
REMARKS
SIGNAL
NAME
IN/
OUT
INIT.
STANDBY
INIT.
POWER-ON
PIN
 PIN NAME
 FUNCTION
REMARKS
SIGNAL
NAME
IN/
OUT
INIT.
STANDBY
INIT.
POWER-ON
XG-NV1U
12
1-5-7. I/O ADDRESSES   86H   PORT_bP7
92
bP70
NOT USED
OUT
L
L
NOT USED
93
bP71
NOT USED
OUT
L
L
NOT USED
94
bP72
NOT USED
OUT
L
L
NOT USED
95
bP73
NOT USED
OUT
L
L
NOT USED
96
bP74
NOT USED
OUT
L
L
NOT USED
97
bP75
NOT USED
OUT
L
L
NOT USED
98
bP76
NOT USED
OUT
L
L
NOT USED
99
bP77
NOT USED
OUT
L
L
NOT USED
1-5-8. I/O ADDRESSES   87H   PORT_bP8
100 bP80
UD0
IN
—
—
HTG DATA IN
1
bP81
IN
L: NV1, H: SV1
2
bP82
NOT USED
IN
3
bP83
NOT USED
IN
4
bP84
NOT USED
IN
5
bP85
NOT USED
IN
6
bP86
NOT USED
IN
7
bP87
NOT USED
IN
1-5-9. I/O ADDRESSES   88H   PORT_bP9
9
bP90
CONFIG
OUT
L
H
HTG CONFIGURE SIGNAL
10
bP91
MODE0
OUT
L
H
MODE 0
RGB SVGA
11
bP92
MODE1
OUT
L
L
MODE 1
RGB SVGA
12
bP93
MODE2
OUT
L
L
MODE 2
RGB SVGA
14
bP94
NOT USED
OUT
L
—
15
bP95
NOT USED
OUT
L
—
17
bP96
NOT USED
OUT
L
—
18
bP97
NOT USED
OUT
L
—
PIN
 PIN NAME
 FUNCTION
REMARKS
SIGNAL
NAME
IN/
OUT
INIT.
STANDBY
INIT.
POWER-ON
PIN
 PIN NAME
 FUNCTION
REMARKS
SIGNAL
NAME
IN/
OUT
INIT.
STANDBY
INIT.
POWER-ON
PIN
 PIN NAME
 FUNCTION
REMARKS
SIGNAL
NAME
IN/
OUT
INIT.
STANDBY
INIT.
POWER-ON
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