DOWNLOAD Sharp DV-660H (serv.man2) Service Manual ↓ Size: 1.96 MB | Pages: 51 in PDF or view online for FREE

Model
DV-660H (serv.man2)
Pages
51
Size
1.96 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD / start to section 13-4
File
dv-660h-sm2.pdf
Date
PREV: Sharp DV-660H Service Manual

Sharp DV-660H (serv.man2) Service Manual ▷ View online

DV-660S
DV-660H
11-7. IC504 IX1478GE
SYSCON
MD
2
V
cc
V
cc
V
cc
V
cc
V
cc
V
ss
V
ss
V
ss
V
ss
V
ss
V
ss
V
ss
V
ss
PD
7
/D
15
PD
6
/D
14
PD
5
/D
13
PD
4
/D
12
PD
3
/D
11
PD
2
/D
10
PD
1
/D
9
PD
0
/D
8
PE
7
/D
7
PE
6
/D
6
PE
5
/D
5
PE
4
/D
4
PE
3
/D
3
PE
2
/D
2
PE
1
/D
1
PE
0
/D
0
PA
7
/A
23
/IRQ7
PA
6
/A
22
/IRQ6
MD
1
MD
0
PF
7
/ø
PF
6
/AS
PF
5
/RD
PF
4
/HWR
EXTAL
XTAL
STBY
RES
WDTOVF
NMI
PF
3
/LWR
PF
1
/BACK
PF
0
/BREQ
PG
4
/CS0
PG
3
/CS1
PG
2
/CS2
PG
1
/CS3
PG
0
/CAS
P6
7
/CS7/IRQ3
P6
6
/CS6/IRQ2
P6
5
/IRQ1
P6
4
/IRQ0
P6
3
/TEND1
P6
2
/DREQ1
P6
1
/TEND0/CS5
P6
0
/DREQ0/CS4
PF
2
/LCAS/WAIT/BFEQO
P1
0
/PO8/TIOCA0/DACK0
P1
1
/PO9/TIOCB0/DACK1
P1
2
/PO10/TIOCC0/TCLKA
P1
3
/PO11/TIOCD0/TCLKB
P1
4
/PO12/TIOCA1
P1
5
/PO13/TIOCB1/TCLKC
P1
6
/PO14/TIOCA2
P1
7
/PO15/TIOCB2/TCLKD
P2
0
/PO0/TIOCA3
P2
1
/PO1/TIOCB3
P2
2
/PO2/TIOCC3
P2
3
/PO3/TIOCD3
P2
4
/PO4/TIOCA4
P2
5
/PO5/TIOCB4
P2
6
/PO6/TIOCA5
P2
7
/PO7/TIOCB5
P4
7
/AN7/DA1
P4
6
/AN6/DA0
P4
5
/AN5
P4
4
/AN4
P4
3
/AN3
P4
2
/AN2
P4
1
/AN1
P4
0
/AN0
V
ref
AV
cc
AV
ss
PA
5
/A
21
/IRQ5
PA
4
/A
20
/IRQ4
PA
3
/A
19
PA
2
/A
18
PA
1
/A
17
PA
0
/A
16
PB
7
/A
15
PB
6
/A
14
PB
5
/A
13
PB
4
/A
12
PB
3
/A
11
PB
2
/A
10
PB
1
/A
9
PB
0
/A
8
PC
7
/A
7
PC
6
/A
6
PC
5
/A
5
PC
4
/A
4
PC
3
/A
3
PC
2
/A
2
PC
1
/A
1
PC
0
/A
0
P3
5
/SCK1
P3
4
/SCK0
P3
3
/RxD1
P3
2
/RxD0
P3
1
/TxD1
P3
0
/TxD0
P5
0
P5
1
P5
2
P5
3
/ADTRG
ROM *
RAM
TPU
PPG
SCI
WDT
DMAC
DTC
H8S/2000 CPU
D/A converter
A/D converter
Clock oscillator
Interruption
controller
Bass Controller
Port D
Port F
Port G
Port 6
Port 5
Port 3
Port C
Port B
Port A
Port E
Port 1
Port 2
Port 4
Internal data bus
Peripheral data bus
Peripheral address bus
Internal address bus
131072  WORDS
         X  8  BYS
(1024  ROWS
         X126  COLUMNS
         X8  BL9OCKS)
8
7
6
5
4
3
31
28
27
12
10
9
23
25
26
11
2
13
14
15
17
18
19
20
21
29
22
30
24
32
16
A4
A5
A6
A7
A12
A14
A16
A15
A13
A8
A0
A2
A3
A1
A9
A10
A11
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
W
S1
S2
OE
VCC
(5V)
GND
(0V)
ADDRESS  INPUT
BUFFER
ROW
DECORDER
SENSE AMP.
OUTPUT
BUFFER
DATA  INPUT
BUFFER
CLOCK
GENERATOR
COLUMN
DECODER
ADDRESS  INPUT
BUFFER
ADDRESS  INPUT
BUFFER
BLOCK
DECODER
11-8. IC506 M51008BF
1M SRAM
11-8
DV-660S
DV-660H
11-9. IC507 BR93L46F
EEPROM
Terminal
Terminal name
In/Output
Function
2
VCC
–
Power
7
GND
–
All input/output reference voltage, 0V
3
CS
Input
Tip select input
4
SK
Input
Sirial clock input
5
DI
Input
Start bit, operation code, address and serial data input
6
DO
Output
Serial data output, READY/BUSY internal status indication output
• Block Diagram
C  S
S  K
D  I
D  O
Dummy bit
Instruction 
register
Data 
resistor
R/W
Amp.
Address
buffer
Address
Decoder
Instruction decode control 
clock generation
Wave voltage 
detection
Write 
inhibition
High voltage 
generation
bit
EEPROM
Aray
1,024
6bit
6bit
16bit
16bit
1
VCC
–
Digitan power +3.3V
2
HADR (0)
Input
CPU Address bus
3
HADR (1)
Input
CPU Address bus
4
HADR (2)
Input
CPU Address bus
5
HADR (3)
Input
CPU Address bus
6
HADR (4)
Input
CPU Address bus
7
HADR (5)
Input
CPU Address bus
8
VSS
–
Digital GND
9
VCC
–
Digitan power +3.3V
10
HADR (6)
Input
CPU Address bus
11
HADR (7)
Input
CPU Address bus
12
HADAT (0)
Input
CPU Data bus
13
HADAT (1)
Input
CPU Data bus
14
HADAT (2)
Input
CPU Data bus
15
HADAT (3)
Input
CPU Data bus
16
VSS
–
Digital GND
17
VCC
–
Digitan power +3.3V
18
HADAT (4)
Input
CPU Data bus
19
HADAT (5)
Input
CPU Data bus
20
HADAT (6)
Input
CPU Data bus
21
HADAT (7)
Input
CPU Data bus
22
NC
NC
–
23
NC
NC
–
24
VSS
–
Digital GND
25
VCC
–
Digitan power +3.3V
26
HRD
Input
CPU read signal
27
HWR
Input
CPU write signal
28
HAS
Input
CPU address strobe signal
29
HCS
Input
CPU tip select signal
30
HIM
Input
CPU bus control selection signal (I/M mode = H/L)
11-10. IC508 IX1516GE
GAMMA S-P-TONE
Terminal
Terminal name
In/Output
Function
11-9
DV-660S
DV-660H
31
MRST
Input
Reset signal
32
VSS
–
Digital GND
33
VCC
–
Digital power +3.3V
34
PXDO (0)
Output
Pixel data output
35
PXDO (1)
Output
8-bit parallel video data conforming to ITU-R BT.601 and BT.656 standard (Cb/Y/Cr/Y)
36
PXDO (2)
Output
MSB=PXDO(7), LSB=PXDO(0)
37
PXDO (3)
Output
38
PXDO (4)
Output
39
PXDO (1)
Output
40
VSS
–
Digital GND
41
VCC
–
Digital power +3.3V
42
PXDO (6)
Output
43
PXDO (7)
Output
44
CKO
Output
Reference clock output for pixel data. 27 MHz
45
VDO
Output
Vertical sync signal output
46
HDO
Output
Horizontal sync signal output
47
VDI
Input
Vertical sync signal output
48
VSS
–
Digital GND
49
VCC
–
Digital power +3.3V
50
HDI
Input
Horizontal sync signal output
51
CKI
Input
Reference clock output for pixel data. 27 MHz
52
PXDI (0)
Input
Pixel data output
53
PXDI (1)
Input
8-bit parallel video data conforming to ITU-R BT.601 and BT.656 standard (Cb/Y/Cr/Y)
54
PXDI (2)
Input
MSB=PXDI(7), LSB=PXDI(0)
55
PXDI (3)
Input
56
VSS
–
Digital GND
57
VCC
–
Digital power +3.3V
58
PXDI (4)
Input
59
PXDI (5)
Input
60
PXDI (6)
Input
61
PXDI (7)
Input
62
TEST1
Input
Test terminal
63
TEST2
Input
Test terminal
64
VSS
–
Digital GND
Terminal
Terminal name
In/Output
Function
• Block Diagram
12
HDAT
PXDI
HDI
HDAR
IICS
IIAS HWR HRD
HIM MRST
VCC
VSS
TEST1
TEST2
NC
PXDO
VDD
HDO
CKI
VDI
CKO
64pin LQFP
18
8
8
8
1
1
1
1
1
1
1
1
16
10 11
2
7
21
29
28
27
26
30
31
1 9
8
17
16
25
24 32
33 41
40 48
49 57
56 54
62
63
22
23
39
34
43
45
46
42
44
51
47
50
55 61
52 58
CPU
Host interface
ITU-R
601/656
interface
ITU-R
601/656
formatter
Timing 
generation
Clock
Gen.
Source
Dec.
NTSC Enc.
(3ch D/A built in)
Edge 
creation 
SPT circuit
Digital
dinamic
r circuit
Digital color correction
Color 
offset 
correction
White
correction
DR-SPT
circuit
8
1
1
1
1
11-10
DV-660S
DV-660H
11-11. IC512 IX1535GE
HOST I/F
1
VDD
–
Power +3.3V
2
HADR0
Input
CPU Address bus
3
HADR1
Input
CPU Address bus
4
HADR2
Input
CPU Address bus
5
HCS
Input
CPU Tip select
6
HWR
Input
CPU Write signal
7
HRD
Input
CPU Read signal
8
HDAT0
In/Output
CPU Data bus
9
HDAT1
In/Output
CPU Data bus
10
HDAT2
In/Output
CPU Data bus
11
HDAT3
In/Output
CPU Data bus
12
HDAT4
In/Output
CPU Data bus
13
HDAT5
In/Output
CPU Data bus
14
HDAT6
In/Output
CPU Data bus
15
HDAT7
In/Output
CPU Data bus
16
VSS
–
Digital GND
17
VDD
–
Power +3.3V
18
EXPAL (0)
In/Output
General-use input/output terminal Gr.A
19
EXPAL (1)
In/Output
General-use input/output terminal Gr.A
20
EXPAL (2)
In/Output
General-use input/output terminal Gr.A
21
EXPAL (3)
In/Output
General-use input/output terminal Gr.A
22
EXPAU (0)
In/Output
General-use input/output terminal Gr.A
23
EXPAU (1)
In/Output
General-use input/output terminal Gr.A
24
VSS
–
Digital GND
25
VDD
–
Power +3.3V
26
EXPAU (2)
In/Output
General-use input/output terminal Gr.A
27
EXPAU (3)
In/Output
General-use input/output terminal Gr.A
28
EXPBL (0)
In/Output
General-use input/output terminal Gr.B
29
EXPBL (1)
In/Output
General-use input/output terminal Gr.B
30
EXPBL (2)
In/Output
General-use input/output terminal Gr.B
31
EXPBL (3)
In/Output
General-use input/output terminal Gr.B
32
VSS
–
Digital GND
33
VDD
–
Power +3.3V
34
EXPBU (0)
In/Output
General-use input/output terminal Gr.B
35
EXPBU (1)
In/Output
General-use input/output terminal Gr.B
36
EXPBU (2)
In/Output
General-use input/output terminal Gr.B
37
EXPBU (3)
In/Output
General-use input/output terminal Gr.B
38
EXPC (0)
In/Output
General-use input/output terminal Gr.C
39
EXPC (1)
In/Output
General-use input/output terminal Gr.C
40
EXPC (2)
In/Output
General-use input/output terminal Gr.C
41
VSS
–
Digital GND
42
EXPC (3)
In/Output
General-use input/output terminal Gr.C
43
EXPC (4)
In/Output
General-use input/output terminal Gr.C
44
EXPC (5)
In/Output
General-use input/output terminal Gr.C
45
EXPD (0)
In/Output
General-use input/output terminal Gr.D
46
EXPD (1)
In/Output
General-use input/output terminal Gr.D
47
EXPD (2)
In/Output
General-use input/output terminal Gr.D
48
VSS
–
Digital GND
49
VDD
–
Power +3.3V
50
EXPD (3)
In/Output
General-use input/output terminal Gr.D
51
EXPD (4)
In/Output
General-use input/output terminal Gr.D
52
EXPD (5)
In/Output
General-use input/output terminal Gr.D
53
BUFDO
Output
Buffer output D
54
BUFDI
Input
Buffer input D
55
SBUFBO
Output
Schmidt buffer output B
56
SBUFBI
Input
Schmidt buffer input B
57
SBUFAO
Output
Schmidt buffer output A
58
SBUFAI
Input
Schmidt buffer input A
59
MRST
Input
Reset terminal
60
MODE
Input
Mode selection terminal
61
BUFCO
In/Output
Buffer output C
62
TEST
Input
Test terminal (for Epson)
63
BUFCI
Input
Buffer input C
64
VSS
–
Digital GND
Terminal
Terminal name
In/Output
Function
11-11
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