DOWNLOAD Sharp 28KF-84H (serv.man18) Service Manual ↓ Size: 5.58 MB | Pages: 80 in PDF or view online for FREE

Name: Sharp 28KF-84H (serv.man18)
Brand: Sharp
SKU: 61679
Rating: 4 (1 reviews)

Model: 28KF-84H (serv.man18)
Pages: 80
Size: 5.58 MB
Type: PDF
Document: Service Manual
Brand: Sharp
Device: TV / CTR
File: 28kf-84h-sm18.pdf
Date: 2018-11-20

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65
28KF-84H
48
bin2
I
B of U in2
analog input
38
fbl2
I
Fast Blank input 2 (H2)
analog input
14
v
1)
I
vertical pulse for RGB input
6
sda
I/O
I²C-Bus data
13
scl
I
I²C-Bus clk
7
tms
I
testmode select
connect to 
vdd33
19
adr / tdi
I
I²C address / test data in
24
reset
I
Reset input
reset, when low
27
clkout
O
Output clock
27 MHz
59
vdd33c
S
supply voltage CVBS
3.3 V
60
vss33c
S
supply voltage CVBS
0 V
50
vddac1
S
supply voltage CVBS1
1.8 V
51
vssac1
S
supply voltage CVBS1
0 V
64
vddac2
S
supply voltage CVBS2
1.8 V
65
vssac2
S
supply voltage CVBS2
0 V
44
vdd33rgb
S
supply voltage RGB 
3.3 V
45
vss33rgb
S
supply voltage RGB
0 V
42
vddargb
S
supply voltage for RGB
1.8 V
43
vssargb
S
supply voltage for RGB
0 V
35
vddafbl
S
supply voltage for FBL
1.8 V
36
vssafbl
S
supply voltage for FBL
0 V
68
vddapll
S
supply voltage for PLL
1.8 V
66
vddd1
S
supply voltage for digital
1.8 V digital
67
vssd1
S
supply voltage for digital
0 V digital
5
vddd2
S
supply voltage for digital
1.8 V digital
4
vssd2
S
supply voltage for digital
0 V digital
28
vddd3
S
supply voltage for DRAM
1.8 V digital
29
vssd3
S
supply voltage for digital
0 V digital
34
vddd4
S
supply voltage for digital
1.8 V digital
33
vssd4
S
supply voltage for digital
0 V digital
72
vddp1
S
supply voltage for digital
3.3 V pad
73
vssp1
S
supply voltage for digital
0 V pad
 pin 9402/32 9412/42 I/O
9402/32
9412/42
remark
VSP9402A (IC6007)
Pin Description

66
28KF-84H
VSP9402A (IC6007)
Pin Description
12
vddp2
S
supply voltage for digital
3.3 V pad
11
vssp2
S
supply voltage for digital
0 V pad
25
vddp3
S
supply voltage for digital
3.3 V pad
26
vssp3
S
supply voltage for digital
0 V pad
71
tclk
I
testclock
connect to vss
18
h50
2)
O
Hout 50 Hz
(with skew)
20
v50
3)
O
Vout 50 Hz
32
656io0
I/O
Digital input / output
LSB
31
656io1
I/O
Digital input / output
30
656io2
I/O
Digital input / output
22
656io3
I/O
Digital input / output
21
656io4
I/O
Digital input / output
16
656io5
I/O
Digital input / output
15
656io6
I/O
Digital input / output
10
656io7
I/O
Digital input / output
MSB
9
656clk
I/O
Digital input / output clock
74
656hin/clkf20
I/O
separate H input for 656 / 
20.25 clock output 
8
656vin/blank
4)
I/O
separate V input for 656 / 
BLANK output
49
vssd5
5)
S
supply voltage for digital
0V
 pin 9402/32 9412/42 I/O
9402/32
9412/42
remark
1)
In VSP94xxB and VSP94xxC this pin is shared by v and intr (C800 controller output)
2)
In VSP94xxB and VSP94xxC this pin is shared by h50 and irq (Data-slicer-interrupt)
3)
In VSP94xxB and VSP94xxC this pin is shared by v50 and blank
4)

In 9402 A31 (and higher) and in VSP94xxA/B/C, this pin is shared by 656vin and blank
5)
This  pin  is  not  used  and  not  bonded  in  VSP94xxA.  The  use  of  this  pin  in  VSP94xxB/C  will  be  V
SS
.  For
upgradability it is recommended to not leave this pin open.

67
28KF-84H
  PARTS LISTING
 REPLACEMENT PARTS
Replacement parts which have special safety characteristics are identified in
this manual. Electrical components having such features are identified by
 in the Replacement Parts Listing.
The use of a substitute replacement part which does not have the same
safety characteristics as the factory recommended is not permitted.
Replacement parts not shown in this service manual may create shock fire,
or other hazards.
HOW TO ORDER REPLACEMENT PARTS
To have your order completed promptly and correctly please supply the fol-
lowing information.
1. MODEL NUMBER
2. REF. NO.
3. PART NO.
4. DESCRIPTION
5. CODE
6. QUANTITY
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