Sharp 76GF-63 (serv.man2) Service Manual ▷ View online
DA100 (50Hz) Chassis – Article for Television Magazine
Page 73 of 80
Sharp Electronics (UK) Limited - March 2003
Revision 2
IC1001 – Microprocessor
Type:
Thomson
ST10R272L
Sharp
Part
Number:
RH-IX1686BMZZ
Package:
SMD gull wing
Price Code:
AW
This IC is the same type for all models (FW, GF and HW). To date, it has no alternative.
Pin Name I/O
Comment
DC
Voltage
1 P5.13
I Vertical
Sync
0V
2 P5.14
I AFT
1
0V
3 P5.15
I AFT
2
0V
4 VBS
X Ground
0V
5 XTAL1
I/O
Crystal
1.4V
6 XTAL2
I/O
Crystal
1.4V
7 VDD
I Supply
3.3V
8 3.0
X Not
Connected
-
9 3.1
X Not
Connected
-
10 3.2
O To
primary
IC
-
11 3.3
O OPC
LED
-
12 3.4
O AGC
Out
Variable
13 3.5
I Not
Connected
-
14 3.6
O Stereo
LED
-
15 3.7
I OPC
Input
Variable
16
3.8
O
AV Link (AV2)
-
17 3.9
I AGC
input
Variable
18 3.10
O M3
clock
4.3V
19 3.11
I/O
M3
data
4.3V
20 3.12
I/O
Enable
4.3V
21 3.13
I/O
Service
data
0V
22 3.15
X Not
Connected
-
23
A16
O
EPROM Address Line
-
24
A17
O
EPROM Address Line
-
25
A18
O
EPROM Address Line
-
26
A19
O
EPROM Address Line
-
27 VSS
X Ground
OV
28 VDD
I Supply
3.3V
29 A20
X Not
Connected
-
30 A21
X Not
Connected
-
31 A22
X Not
Connected
-
32 A23
X Not
Connected
-
33 RD
O Read
enable
-
34 WR/WAL
X Not
connected
-
35 READY
X Not
connected
-
36
ALE
O
All Logic Enable
4.3V
37 EA
X Earth
0V
38 VDD
I Supply
3.3V
39 VSS
X Earth
0V
40 RPD
I Control
-
41
D0
X
EPROM Data Line
-
42
D1
X
ERPOM Data Line
-
43
D2
X
EPROM Data Line
-
44
D3
X
EPROM Data Line
-
45
D4
X
EPROM Data Line
-
46
D5
X
EPROM Data Line
-
47
D6
X
EPROM Data Line
-
48
D7
X
EPROM Data Line
-
49 VDD
I Supply
3.3V
50 VSS
X Ground
0V
51
SELF1
I
Band switching control
-
52
BG/L
I
Band switching control
-
53
L/L’
I
Band switching control
-
54 RESOUT
O Reset
out
3.3V
55
ROT OUT
O
Rotation output
Variable
56
RES2OUT
O
Reset output 2
3.3V
57
HOUT
O
Horizontal mute control
0V
58 POH
7
I Control
-
59
A0
O
EPROM Address Line
-
60
A1
O
EPROM Address Line
-
61
A2
O
EPROM Address Line
-
62
A3
O
EPROM Address Line
-
63
A4
O
EPROM Address Line
-
64
A5
O
EPROM Address Line
-
65
A6
O
EPROM Address Line
-
66
A7
O
EPROM Address Line
-
67
A8
O
EPROM Address Line
-
68 VSS
X Ground
0V
69 VDD
I Supply
3.3V
70
A9
O
EPROM Address Line
-
71
A10
O
EPROM Address Line
-
72
A11
O
EPROM Address Line
-
73
A12
O
EPROM Address Line
-
74
A13
O
EPROM Address Line
-
75
A14
O
EPROM Address Line
-
76
A15
O
EPROM Address Line
-
77 VSS
X Ground
0V
78 VDD
I Supply
3.3V
79 RSTIN
I Reset
input
5.0V
80 RSTOUT
O Reset
output
3.3V
81 NMI
I Control
3.0V
82
P6.0
I
AV3 Select (RGB)
0V/5V
83 P6.1
I AV2
Select
0V/5V
84 P6.2
I AV1
Select
0V/5V
85 P6.3
I SELV
-
86 P6.4
O SCL2
4.3V
87 P6.5
X Not
connected
-
88 P6.6
X Not
connected
-
89 P6.7
X Not
connected
-
90 P2.8
X Not
connected
-
91
P2.9
I
From primary processor
-
92
P2.10
O
AL (AV link data)
Variable
93 P2.11
I/O
SDA1
4.2V
94 P7.0
O SCL1
4.2V
95 P7.1
X Not
connected
-
96 P7.2
I/O
SDA2
4.2V
97 P7.3
O AFT
control
Variable
98 P5.10
X Not
connected
-
99 P5.11
X Not
connected
-
100
P5.12
I
Audio Protection (low active)
5V
Note that because not all the pins are used on the
microprocessor, voltages are only shown as necessary on the
above table.
microprocessor, voltages are only shown as necessary on the
above table.
DA100 (50Hz) Chassis – Article for Television Magazine
Page 74 of 80
Sharp Electronics (UK) Limited - March 2003
Revision 2
IC801 – Video Sync Processor (VDP)
Type:
Micronas VDP 3120C2 Sharp
Part
Number:
RH-IX1688BMN2
Package: DIL
Price
Code:
BH
This IC is the same type for all FW models. GF and HW models can be fitted with the VDP 3130 (part
number RH-IX1858BMZZ). The voltage for this IC are similar.
Pin Name
I/O Comment
DC
Voltage
Voltage
1 TEST
X Earth
0V
2 RESQ
I Reset
(RES1)
5.0V
3 SCL
I Clock
4.6V
4 SDA
I/O Data
3.9V
5 DSGND
X Ground
0V
6 HCS
X Not
connected
1.4V
7 FSY
X Not
connected
1.3V
8 CSY
O Composite
sync
4.7V
9 MSY
X Not
connected
5.08V
10 INTLC
X Not
connected
2.5V
11 VPROT
I Vertical
protection
0.3V
12 SAFTEY
I EHT
safety
0.77V
13 HFLB
I
Horizontal fly back
0V
14 GND
X Ground
0V
15 VSUPD
I Supply
5.0V
16 GND0
X Earth
0V
17 PR0
I Not
used
3.3V
18 PR1
X Not
connected
0V
19 PR2
X Not
connected
0V
20 PORT2
X Earth
0V
21 PORT3
X Earth
0V
22 PORT4
X Earth
0V
23 PORT5
X Earth
0V
24 PROT6
X Earth
0V
25 DSGND
X Earth
0V
26 RSW2
I Not
used
0V
27 RSW1
I Not
used
0V
28 SENSE
I Not
used
0V
29 GNDM
X Earth
0V
30 VERTQ
X Earth
0V
31 VERT
O Vertical
drive
1.7V
32 EW
O East/west
control
1.0V
33 XREF
I Reference
2.3V
34 SVM
O SVM
output
4.5V
35 GND
X Earth
0V
36 VSUP
I Supply
5.14V
37 ROUT
O Red
output
4.6V
38 GOUT
O Green
output
4.6V
39 BOUT
O Blue
output
4.6V
40 VRD
I Control
2.5V
41 RIN
I Red
input
0V
42 GIN
I Green
input
0V
43 BIN
I Blue
input
0V
44 FBLIN
I
0V
45 RIN2
I
From RGB SCART
0V
46 GIN2
I
From RGB SCART
0V
47 BIN2
I
From RGB SCART
0V
48 FBLIN2
I
From RGB SCART
0.47V
49 CLK20
X Not
connected
2.6V
50 HOUT
O Horizontal
drive
2.8V
51 XTAL1
I Crystal
-
52 XTAL2
O Crystal
2.4V
53 VSTBY
I Supply
5.13V
54 CLK5
X Not
connected
3.6V
55 GNDF
X Earth
0V
56 ISGND
X Earth
0V
57 VRT
I Control
2.6V
58 VSUPF
I Supply
5.1V
59 VOUT
O Video
output
1.4V
60 CIN
I Chrominance
input
1.5V
61 VIN1
I
Front AV and front S-Video
or composite
or composite
1.4V
62 VIN2
I AV2
composite
video
1.4V
63 VIN3
I
RGB SCART composite video
1.4V
64 VIN4
I
Tuner composite video
0V
DA100 (50Hz) Chassis – Article for Television Magazine
Page 75 of 80
Sharp Electronics (UK) Limited - March 2003
Revision 2
IC305 – Multiple Sound Processor (MSP)
Type:
ITT MSP3410D PSD1P64
Sharp Part Number: RH-IX1636BMZZ
Package:
DIL
Price Code:
BD
This IC is the same type for all FW models. To date, it has no alternative.
Pin Name I/O Comment DC
Voltage
1
AUD CL OUT
X
Not connected
2.4V
2 NC
X Not
connected 0.5V
3 NC
X Not
connected 0.5V
4
D CTR OUT1
X
Not connected
1.4V
5
D CTR OUT0
X
Not connected
1.4V
6 ADR
SEL
X Earth
0V
7 STBY
I Supply
5.0V
8 NC
X Not
connected 0.6V
9
SCL
I
Clock
4.5 to 4.9V
10
SDA
I/O Data
3.7 to 3.9V
11
I2SCL
I/O Pro Logic control
1.2V
12
I2SWS
I/O Pro Logic control
1.3V
13
I2SDAOUT
I/O Pro Logic control
1.4V
14
I2SDAIN
I/O Pro Logic control
1.4V
15
ADR DA
X
Not connected
1.2V
16
ADR WS
X
Not connected
1.2V
17
ADR CL
X
Not connected
1.2V
18 DVSUP
I Digital
supply
5.0V
19 DVSS
X Digital
earth
0V
20
I2S DA IN2
X
Not connected
1.2V
21 NC
X Not
connected 0V
22 NC
X Not
connected 0V
23 NC
X Not
connected 0V
24
RESET
I
Reset in (RES2)
5.1V
25
DAC R
O
Headphone right
1.2V
26 DAC
L
O Headphone
left 1.2V
27 VREF2
X Earth
0V
28
DACM R
O
Main right
0V
29
DACM L
O
Main left
0V
30 NC
X Not
connected 0V
31 NC
X Not
connected 0.3V
32 NC
X Earth
0V
33
SC2 OUT R
O
SCART 2 right
3.76V
34
SC2 OUT L
O
SCART 2 left
3.76V
35 VREF1
X Earth
0V
36
SC1 OUT R
O
SCART 1 right
3.76V
37
SC1 OUT L
O
SCART 1 left
3.78V
38 CAPL
A
I
6.85V
39 AHVSUP
I Supply
8.0V
40 CAPL
M
I
7.95V
41 AHVSS
X Ground
0V
42 AGNDC
I
3.72V
43
SC4 IN L
I
Front left
3.15V
44
SC4 IN R
I
Front right
3.75V
45 ASG4
X Earth
0V
46
SC3 IN L
I
RGB left
3.75V
47
SC3 IN R
I
RGB right
3.75V
48 ASG2
X Earth
0V
49
SC2 IN L
I
SCART 2 left
3.75V
50
SC2 IN R
I
SCART 2 right
3.75V
51 ASG1
X Earth
0V
52
SC1 IN L
I
SCART 1 left
3.55V
53
SC1 IN R
I
SCART1 right
3.55V
54 VREFTOP
I Reference
voltage 2.54V
55
MONO IN
X
Not used
0V
56 AVSS
X Analogue
earth 0V
57 AVSUP
I Analogue
supply 5.0V
58
ANA IN1+
I
FM input
1.49V
59
ANA IN-
X
Not used
1.47V
60
ANA IN2+
X
Not used
0V
61 TESTI01
X Earth
0V
62 XTAL
IN
I Crystal
2.25V
63 XTAL
OUT O Crystal
2.2V
64 NC
X Not
connected 0V
Note that on the GF Pro Logic models pin 31 is used for the
sub-woofer output.
sub-woofer output.
DA100 (50Hz) Chassis – Article for Television Magazine
Page 76 of 80
Sharp Electronics (UK) Limited - March 2003
IC1801 – Cathode Drive Amplifier (CDA)
Type:
TEA5101A
Sharp
Part
Number:
RH-IX1416BMZZ
Package: QIL
Price
Code:
AN
Type:
STV5109
Sharp
Part
Number:
RH-IX1803BMZZ
Package: QIL
Price
Code:
AS
Type:
TDA6019JF
Sharp
Part
Number:
RH-IX1833BMZZ
Package: QIL
Price
Code:
AR
Revision 2
TDA6109
Pin Name
I/O DC
Voltage
1 B
input
I 3.18V
2 Reference I 11.4V
3 G
3 G
input
I 0V
4 R
input
I 3.18V
5 Supply
I 168V
6 R
sense
O 0.1V
7 R
output
I 140V
8 Ground
X 0V
9 R
feedback I 131V
10 G
output
I 133V
11 G
sense
O 0V
12 G
feedback I 135V
13 B
output
O 130V
14 B
sense
O 0.1V
15 B
feedback O 134V
TEA5101
Pin Name
I/O DC
Voltage
1 B
input
I 3.18V
2 Reference I 11.4V
3 G
3 G
input
I 0V
4 R
input
I 3.18V
5 Supply
I 168V
6 R
sense
O 0.1V
7 R
output
I 140V
8 Ground
X 0V
9 R
feedback I 131V
10 G
output
I 133V
11 G
sense
O 0V
12 G
feedback I 135V
13 B
output
O 130V
14 B
sense
O 0.1V
15 B
feedback O 134V
STV5109
Pin Name I/O
DC
Voltage
1 R
sense
I 2.6V
2 G
sense
I 2.6V
3 B
sense
I 2.6V
4 Ground
X 0V
5 I
sense
O 5.6V
6 Supply
I 170V
7 B
out
O 85V
8 G
out
O 85V
9 R
out
O 85V
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