Sony KV-PF14K70 Service Manual ▷ View online
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29
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KV
-PF14K70
-PF14K70
RM-960
Adjustment Item Table
Device
Functionality
Note
Data Range
Function
Note for
Register
Slava
RAM Address
Name
No
Name
Different Data
No. (bit)
Address
(bit)
TXT
0
TXH
1
3
Teletext Horizontal Position
(58H)
18D (6-4)
1
TXV
0
3
Teletext Vertical Position
18D (1-0)
OPM
0
OSH
0A
3F
OSD H Position
Option-Misc.
B1 (7-2)
1
COM
0
03
Comb Selection
AE (7-6)
2
APC
1
1
APC Switch
AD (5)
3
TSY
0
03
TV Sys at Auto TV Sys
AD (4-3)
4
MUT
1
1
No Signal Mute
AD (0)
5
AFM
1
1
Auto FM switch
AD (1)
6
RFB
0
3
C-BPF Control
AE (5-4)
7
TV0
0
7
Tilt to V-Angle offset
A5 (2-0)
8
DBL
0
1
Disable Blueback Function
A4 (2)
OPB
0
OP1
51
FF
Optional Bits 1 (see below)
Option-Bits
47
1
OP2
02
FF
Optional Bits 2 (see below)
48
2
OP3
64
FF
Optional Bits 3 (see below)
49
NOTE
•
•
shaded items are fixed data.
• Standard data listed on the Adjustment Item Table are reference values, therefore it may be different for each model and for each mode.
• Note for Different Data
Those are the standard data values written on the microprocessor. Therefore, the data values of the modes and stored respectively in the
memory.
In case of a device replacement, adjustment by rewriting the data value is necessary for some items.
memory.
In case of a device replacement, adjustment by rewriting the data value is necessary for some items.
– 30 –
KV-PF14K70
RM-960
Item
KV-PF14K70
M
1
D/K
0
I
0
B/G
0
2nd. Lang
1
SECAM
0
XTAL 3.58
1
XTAL 4.43
0
ITEM INFORMATION.
No. OPB0 OP1
No. OPB0 OP1
No. OPB1 OP2
No. OPB2 OP3
Color SW
0
11 KEY
0
AV Mono
1
US ST
0
Auto TV sys
0
Auto PIC
1
2199 Cune
1
Pic Rot
0
AV Input
0
1
DVD Input
0
Dis Fav.
0
Thai Bil
0
HDEV
0
NICAM
0
TOP
0
Item
KV-PF14K70
Item
KV-PF14K70
– 31 –
KV-PF14K70
RM-960
SUB HUE ADJUSTMENT
1. Select Video 1.
2. Input a NTSC color-bar, video into Video 1.
3. Set the following condition:
PICTURE 100%, BRIGHTNESS 50%, COLOR 50%
4. Connect an oscilloscope to pin 1 (B OUT) of CN305, A board.
5. Select SAJ 1 ‘SHU’ with 1 and 4 of the commander by set-
ting to Service Mode and adjust to VB1=VB2=VB3=VB4 with
3 and 6.
3 and 6.
4-3. PICTURE QUALITY ADJUSTMENTS
SUB COLOR ADJUSTMENT
1. Input a NTSC color-bar.
2. Set to the following condition:
PICTURE 100%, BRIGHTNESS 50%, COLOR 50%
3. Connect an oscilloscope to pin 1 (B OUT) of CN305, A board.
4. Set to Service Mode and select SAJ 3 ‘SCL’ with 1 and 4 of
the commander then adjust to VB2=VB3=VB4 with 3 and
6.
6.
5. Press
[MUTING]
→ - of the commander to write the data.
6. Adjust SAJ 3 ‘SCL’ as step 2 to 5 when receiving NTSC color-
bar.
VB1 VB2
VB3 VB4
VB2 = VB3 = VB4
6. Press
[MUTING]
→ - of the commander to write the data.
VB1 VB2
VB3 VB4
VB1 = VB2 = VB3 = VB4
4-4. A BOARD ADJUSTMENT AFTER IC003
(MEMORY) REPLACEMENT
IC001 (µ-CON):
CXP86449-628S
1. Enter to Service Mode.
2. Press commander buttons 5 and - (Data Initialize), and 2
and - (Data Copy) to initialize the data.
3. Call each item number and check if the respective screen shows
the normal picture.
In cases where items are not well adjusted, rectify the items
with fine adjustment.
Write the data per each item number (
[MUTING]
+-).
4. Select item numbers “OPB0” (OP1), “OPB1” (OP2) and
“OPB2” (OP3) and respectively set the bit per model with
command buttons 3 and 6.
5. Press commander buttons 8 and - (Test Normal) to return
to the data that was set on the shipment from the factory.
(This will also cancel Service Mode.)
– 32 –
KV-PF14K70
RM-960
4-5. PICTURE DISTORTION ADJUSTMENT
Item Number 00 – 0B
GEO 0
HSH (H POSITION)
GEO 1
HSZ (H SIZE)
GEO 2
PAP (PIN AMP)
GEO 5
VSZ (V SIZE)
GEO 7
VLN (V LINEARITY)
GEO 4
VSH (V POSITION)
GEO 6
SCR (VERTICAL S-Correction)
GEO 8
VBOW (AFC.BOW)
GEO 9
AGL (AFC.ANGLE)
GEO 3
TILT (TRAPEZIUM)
GEO 0A UCP (UPPER CORNER PIN)
GEO 0B LCP (LOWER CORNER PIN)
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