DOWNLOAD Sony KV-PF14L7J Service Manual ↓ Size: 2.66 MB | Pages: 61 in PDF or view online for FREE

Model
KV-PF14L7J
Pages
61
Size
2.66 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-pf14l7j.pdf
Date

Sony KV-PF14L7J Service Manual ▷ View online

 36 
KV
-PF14L7J/PF14P40
RM-952
Adjustment Item Table (KV-PF14P40 (Thailand))
Device
Functionality
Note
Data Range
Function
Note for
Register
Slava
RAM Address
Name
No
Name
Different Data
No. (bit)
Address
(bit)
VP
13
HDW
0
1
H Drive Pulse Width Switch
00 (6)
4F (6)
14
AFC
1
03
AFC Gain Control
TV/Video/Text
0F (1-0)
8D (1-0)
15
HOS
7
0F
H Oscillation
0C (7-4)
5B (7-4)
16
HSS
0
1
Slice Level of H Sync Sep.
0D (1)
5C (1)
17
VSS
0
1
Slice Level of V Sync Sep.
0D (0)
5C (0)
18
HMS
1
1
Macro Vision C/m off/on
50/60Hz
0E (0)
7E (0)
19
YUV
1
1
YUV Switch Control
01 (0)
50 (0)
20
CDV
1
3
CD mode for Video
Video only
0D (5-4)
1A1 (5-4)
21
RON
1
1
R ON
not memorized
01 (3)
50 (3)
22
GON
1
1
G ON
not memorized
01 (2)
50 (2)
23
BON
1
1
B ON
not memorized
01 (1)
50 (1)
24
PON
1
1
P ON
not memorized
00 (7)
4F (7)
25
BLK
0
1
BLK Off
12 (0)
61 (0)
26
VMC
0
1
VM Off
13 (0)
62 (0)
AP
0
INF
5
3F
Input Attenuation When surround off
00 (5-0)
TDA7429
19F (5-0)
1
INS
0A
3F
Input Attenuation When surround on
1A0 (5-0)
2
PH1
J
3
Phase 1 Register Selection
02
76 (1-0)
3
PH2
0
3
Phase 2 Register Selection
76 (3-2)
4
PH3
0
3
Phase 3 Register Selection
76 (5-4)
5
PH4
0
3
Phase 4 Register Selection
76 (7-6)
6
BCS
2
3
Bass Center Shift
#4 (3-0)
1A8 (1-0)
7
TCS
2
3
Treble Center Shift
#5 (3-0)
1A9 (1-0)
8
TRF
2
3
RF Treble Offset
#5 (3-0)
1A9 (5-4)
MSP
0
WST
15
FF
W/G Stereo Threshold
MSP3415D
157 (7-0)
1
WBT
EA
FF
W/G Bilingual Threshold
(84H)
158 (7-0)
2
WLL
5
FF
W/G Monaural Threshold
159 (7-0)
3
WAC
1
0F
W/G Agreement Count
15A (3-0)
4
WDL
30
FF
W/G Search Delay
15B (7-0)
5
NDL
20
FF
NICAM Search Delay
15C (7-0)
6
SDL
10
FF
Stereo status Read Delay
15D (7-0)
7
AGC
1
1
AGC Switch Auto/Constant
BB (7)
108 (7)
8
REL
28
3F
AGC Gain at Constant Mode
BB (6-1)
108 (6-1)
9
CRM
0
1
Carrier muting on/off
BB (9)
107 (1)
10
ACO
1
1
Audio Clock out on/off
83 (5)
10C (5)
11
FP
1B
7F
FM Prescale for non-M system
0E (7-0)
16C (6-0)
12
FPM
32
7F
FM Prescale for M system
0E (7-0)
16D (6-0)
13
FH
36
7F
FM Prescale for HDEV
0E (7-0)
16E (6-0)
14
FHM
65
7F
FM Prescale for HDEV and M
0E (7-0)
16F (6-0)
15
WGP
2A
7F
W/G Prescale
0E (7-0)
170 (6-0)
16
NIP
6D
7F
NICAM Prescale
10 (7-0)
138 (6-0)
17
ERR
50
FF
Auto FM switch Threshold
21 (10-3)
166 (7-0)
18
VOL
6D
FF
Loud Speaker gain 7000h to 7ffoh
0000 (15-4)
1A7 (7-0)
 37 
KV
-PF14L7J/PF14P40
RM-952
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 (1-0)
1
TXV
0
3
Teletext Vertical Position
18D (6-4)
OPM
0
OSH
0A
3F
OSD H Position
Option-Misc.
AC (7-2)
1
COM
0
03
Comb Selection
A5 (7-6)
2
APC
1
1
APC Switch
A4 (5)
3
TSY
0
03
TV Sys at Auto TV Sys
A4 (4-3)
4
MUT
0
1
No Signal Mute
A4 (0)
5
AFM
0
1
Auto FM switch
A4 (1)
6
RFB
0
3
C-BPF Control
A5 (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
0
FF
Optional Bits 1 (see below)
Option-Bits
45
1
OP2
0
FF
Optional Bits 2 (see below)
46
2
OP3
0
FF
Optional Bits 3 (see below)
47
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.
– 38 –
KV-PF14L7J/PF14P40
RM-952
Item
KV-PF14L7J
KV-PF14P40
(Indonesia )
KV-PF14P40
(Thailand)
M
0
0
0
D/K
0
0
0
I
0
0
0
B/G
1
1
1
2nd. Lang
1
1
1
SECAM
1
0
0
XTAL 3.58
1
1
1
XTAL 4.43
1
1
1
ITEM INFORMATION.
No. OPB0 OP1
No. OPB1 OP2
No. OPB2 OP3
Color SW
0
0
0
11 KEY
0
0
0
AV Mono
1
1
1
US ST
0
0
0
Auto TV sys
0
0
0
Auto PIC
1
0
0
2199 Curve
1
1
1
Pic Rot
0
0
0
AV Input
0
0
0
1
1
1
DVD Input
0
0
0
Dis Fav.
1
1
1
Thai Bil
0
0
1
HDEV
0
0
0
NICAM
0
0
0
TOP
0
0
0
Item
KV-PF14L7J
KV-PF14P40
(Indonesia )
KV-PF14P40
(Thailand)
Item
KV-PF14L7J
KV-PF14P40
(Indonesia )
KV-PF14P40
(Thailand)
– 39 –
KV-PF14L7J/PF14P40
RM-952
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.
4-3. PICTURE QUALITY ADJUSTMENTS
SUB COLOR ADJUSTMENT
1. Input a PAL 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.
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
BELL FILTER ADJUSTMENT
1. Input SECAM color-bar signal.
2. Connect the dual-trace oscilloscope to the pin 9 (R-Y) of
CN303 (not mounted).
3. Adjust SERVICE MODE, ITEMS ‘SBF’ as shown below.
4-4. A BOARD ADJUSTMENT AFTER IC003
(MEMORY) REPLACEMENT
IC001 (µ-CON):
CXP86449-616S (KV-PF14P40 (Thailand))
CXP86449-622S (KV-PF14L7J)
CXP86449-623S (KV-PF14P40 (EA))
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.)
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