Sony Ba 6 Service Manual

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KV-27FS100L/29FS100L
ADJUSTMENT ITEMS (4 OF 8)
Device "STD" Item# OSD DETAILRange
(HEX) Initial Data
1 VPIC Picture(STANDARD) 00-3F50
2 VBRI Brightness(STANDARD) 00-3F29
3 VCOL Color(STANDARD) 00-3F28
4 VHUE Hue(STANDARD) 00-3F31
5 VSH
ASharpness(STANDARD) 00-3F31
6 VVM VM(STANDARD) 00-0201
7 VTRI Color Temp(STANDARD) 00-0201
8 VAP
AAperture G(STANDARD) 00-0F05
9 VGMA Gamma(STANDARD) 00-0301
10 VDCT DCT LV(STANDARD) 00-1F15
11 BKDP BLACK STRETCH DEPTH (STANDARD) 00-0703
Device...

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KV-27FS100L/29FS100L
ADJUSTMENT ITEMS (5 OF 8)
Device "Y"Item# OSD
DETAILRange
(HEX) Initial Data
1 YNRS YNR ON 00-01 00
2 YTHR Y SIGNAL THROUGH 2DYCS 00-01 00
3 Y2D Y SIGNAL GENERATE from 2DYCS 00-01 00
4 2DFX C SIGNAL GENELATE from H/V BPF onl
y00-01 01
5 CLPS CLAMP CONTROL SW 
( 0:CLAMP OFF 1:CLAMP AUTO 2:CLAM 00-02 01
6 VLPFY_LPF(ANALOG) fo Ajust 00-03 03
7 CLPFC_LPF(ANALOG) fo Ajust 00-03 03
8 BPFB YCS HBPF SELECT(BACK)00-03 01
9 BPFF YCS HBPF SELECT
(FRONT)00-01 01
10 BKTS BLACK...

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KV-27FS100L/29FS100L
ADJUSTMENT ITEMS (6 OF 8)
Device "DEFD"Item# OSD
DETAILRange
(HEX) Initial Data
1 HFFR AFC1 FORCE FREERUN 00-01 00
2 HFUP H FREERUN FREQUENCY UP
(700Hz)00-01 00
3 JSWW Jum
p Pulse Width 00-01 00
4 EWCL EW/VRAMP DA CLOCK SELECT 00-03 00/YUV:00
5 XF0A VCXO FREERUN ADJUST 00-0F 00
6 BGST BGP
(for PLL) TIMING 00-3F 16/YUV:1
7 XPHAVCXO PHASE ADJUST00-0F 10
8 HRMP AFC2 TIME CONSTANT 00-03 03
9 RPLU REF PLL TIME CONSTANT 00-07 03
10 RPLB REF PLL TIME CONSTANT 00-01 01
11 XF0B...

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KV-27FS100L/29FS100L
ADJUSTMENT ITEMS (7 OF 8)
Device "OSD"Item# OSD
DETAILRange
(HEX) Initial Data
1 HT HALF TONE LEVEL 00-03 00
2 OSLR R OSD LEVEL 00-3F 25
3 OSLG G OSD LEVEL 00-3F 25
4 OSDC OSD COMP 00-03 00
5 OSLB B OSD LEVEL 00-3F 25
Device "H/W AKB" Item# OSD
DETAIL
Range
(HEX) Initial Data
1 HRIL H/W AKB RED OUTPUT Lower 00-FF Soft Cont'l
2 HRIH H/W AKB RED OUTPUT U
pper 00-01 Soft Cont'l
3 HGIL H/W AKB GREEN OUTPUT Lower 00-FF Soft Cont'l
4 HGIH H/W AKB GREEN...

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KV-27FS100L/29FS100L
ADJUSTMENT ITEMS (8 OF 8)
service     id's      id519
ntsc
M37280MK-00SP VERB.O Function
ID
Number
Mode
Signal
Type
00010011
Chip 
Version
Data
Notes:
Range (DEC) shows the range of possible setting for each Adjustment Mode.
Initial Data shows the standard settings for each Adjustment Mode.
Device "Audio Processor"
Item# OSD
DETAILRange
(HEX) Initial Data
1 SBAL Sub Balance 00-07 04
2 SBAS Sub Bass 00-07 00
3 STRE Sub Treble 00-07 00
4 SRL Surround Level 00-01 01
5...

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KV-27FS100L/29FS100L
4-4. ID MAP TABLE
4-5. A BOARD ADJUSTMENTS
H. FREQUENCY (FREE RUN) CHECK
1. Input a TV mode (RF) with no signal.
2. Connect a frequency counter to base of Q502 
(TP-25 H. DRIVE) on the A Board.
3. Check H. Frequency for 15735 ± 200 Hz.
V. FREQUENCY (FREE RUN) CHECK
1. Select video 1 with no signal input.
2. Set the conditions for a standard setting.
3. Connect the frequency counter to TP-27 (V OUT) or CN515 pin 6
(V DY+) and ground on the A Board .
4. Check that V. Frequency...

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KV-27FS100L/29FS100L
7.  While showing the SCOL item, adjust the waveform with 3 and 6 
until the  Þ rst and fourth bars show the same level 
(V1 = V4 < 0.15Vp-p).  Set Sub Col offset not required.
 
V1 V2 V3
V4
8. Press MUTING  then ENTER to save into the memory.
V. SIZE ADJUSTMENT (VSIZ)
1.  Input a crosshatch signal.
2.  Activate the Service Adjustment Mode.
3.  Select the VSIZ item with 
1
 and 4 .
4.  Adjust  value of VPOS with 
1
 and 4 for the best vertical center.
5. Press 
MUTING  then...

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KV-27FS100L/29FS100L
V. ANGLE (VANG), V. BOW (VBOW), 
UPPER PIN (UPIN) AND LOW PIN (LPIN) 
ADJUSTMENTS
1.  Input a crosshatch signal.
2.  Activate the Service Adjustment Mode.
3.  Select VANG, VBOW, UPIN, and LPIN with 
1 and 4.
4. Adjust with 
3  and 6 for the best picture.
5. Press 
MUTING  then ENTER
 to save into the memory.
V ANGLE (VANG)
V BOW (VBOW)
UPPER PIN (UPIN)
LOW PIN (LPIN)
SERVICE ADJUSTMENT MODE MEMORY
1.  After completing all adjustments, press 0
 then ENTER
 .
Read From Memory...

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KV-27FS100L/29FS100L
5-1.  CIRCUIT BOARDS LOCATION
5-2.  PRINTED WIRING BOARD AND 
SCHEMATIC DIAGRAM INFORMATION
All capacitors are in µF unless otherwise noted. pF : µµF 50WV \
or less 
are not indicated except for electrolytics and tantalums.
All electrolytics are in 50V unless otherwise specifi ed.
All resistors are in ohms.  k=1000, M=1000k
Indication of resistance, which does not have one for rating electrical \
power, is as follows:    Pitch : 5mm    Rating electrical power : 
1/ 4 W in...

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KV-27FS100L/29FS100L
5.3. BLOCK DIAGRAM AND SCHEMATICS
Main Tuner($C0)
AntenaSwitch
Micro
M65582MF-XXXFP
($60)
IR
ReceiverMenu KeysFront
Panel KeysStand by/
Timer
LedM24C16
($A0,$A2,$A4,
$A6,$A8,$AA)
Reset
Degauss SW
Video Processor/Comb Filter
($??)
Tilt
RotationCRT
VMRGB
Amp
Audio Processor NJM1134
($82)
Audio Amp.TDA8580Q
Mute
AC LineMain Power
SupplyEnergy Star5V Stand-by
B+ Rectifier 115VLow B
Rectifier
12.5VAudio
Rectifier 14V
9V Regulator5V Regulator
Video 1Video 2Video 3Video 4...