DOWNLOAD Sony KV-BZ21M10 Service Manual ↓ Size: 8.55 MB | Pages: 60 in PDF or view online for FREE

Model
KV-BZ21M10
Pages
60
Size
8.55 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-bz21m10.pdf
Date

Sony KV-BZ21M10 Service Manual ▷ View online

– 25 –
KV-BZ21M10/M40/M71/M81/P40/BZ21N80
RM-GA002
RM-CA002
SPEED SEARCH (Time of speed search)
00 = disabled (original cycle speed)
01 = 4 time speed from the original
10 = 6 time speed from the original
11 = 8 time speed from the original
Home Theatre
1 = Home Theatre mode available
Wide Screen
  1 = Wide Screen model
TV System Selection      (M,B/G, I, D/K)
0 = disabled, 1 = enabled
No. OPB2
Item
Party Mode FM Radio Component
Composite (SCART)
SECAM
Color Decording
DEC
KV-BZ21M10
0
0
0
0
1
1
0
0
12
KV-BZ21M40 (E)
0
0
0
0
1
1
0
0
12
KV-BZ21M40
0
0
0
0
1
1
0
0
12
(Malaysia)
KV-BZ21M71
0
0
0
0
1
1
0
0
12
KV-BZ21M81
0
0
1
0
1
1
0
0
44
KV-BZ21N80
0
0
1
0
1
1
0
0
44
KV-BZ21P40
0
0
0
0
0
1
0
0
8
Party Mode
Party Mode Function
0 = not available,
1 = available
FM Radio
FM Radio Function
0 = not available,
1 = available
Component
(Component [YCbCr] Terminals) 0 = not available,
1 = available
Composite
(No. of Composite Terminals)        00 = 1 composite terminal
                       01 = 2 composite terminals
                       10 = 3 composite terminals
                       11 = 4 composite terminals
(BX1L FULL only)
SECAM
(SECAM Color System)
0 = disabled,           1 = enabled
Color decoding
(Color Crystal Selection)
00 = PAL/NTSC (Multi)
01 = NTSC (3.58MHz)
10 = PAL/NTSC (4.43MHz)
11 = PAL/NTSC (Tri-Norma)
ITEM INFORMATION
No. OPB1
Item
Speed Search
Home
Wide
M
B/G
I
   D/K
DEC
Theatre
Screen
KV-BZ21M10
0
1
0
0
1
1
1
 
 
1
79
KV-BZ21M40 (E)
0
1
0
0
1
1
1
 
 
1
79
KV-BZ21M40
0
1
0
0
1
1
1
 
 
1
79
(Malaysia)
KV-BZ21M71
0
1
0
0
1
1
1
 
 
1
79
KV-BZ21M81
0
1
0
0
1
1
1
 
 
1
79
KV-BZ21N80
1
1
0
0
1
0
0
 
 
0
200
KV-BZ21P40
0
1
0
0
0
1
0
 
 
0
68
– 26 –
KV-BZ21M10/M40/M71/M81/P40/BZ21N80
RM-GA002
RM-CA002
Sound Special
Sound Special Feature
0 = disabled
1 = enabled
1 spk Models
1 Speaker Models
0 = 2 or 3 Speaker Models,
1 = 1 speaker Models
VM
(Velocity Modulation)
0 = disabled, 1 = enabled
WSS-RF
WSS detection in RF mode
0 = disabled, 1 = enabled
Surround
(Surround Selection)
00 = Off/Simulated/Surround
01 = Off/Simulated/SRS (3D) Surround
10 = Off/Simulated/WOW/TruSurround
11 = No Surround
TOP
(Forced TOP)
0 = Auto Mode (TOP/FLOF), 1 = Forced TOP
TEXT
(Teletext Model)
0 = Non-Teletext Model, 1 = Teletext Model
No. OPB4
Item
Sound
1spk
VM
WSS-RF
Surround
Top
       Text
DEC
Special
Models
KV-BZ21M10
0
1
0
0
1
1
0
0
76
KV-BZ21M40 (E)
0
0
0
0
1
1
0
0
12
KV-BZ21M40
0
1
0
0
1
1
0
0
76
(Malaysia)
KV-BZ21M71
0
0
0
0
1
1
0
1
13
KV-BZ21M81
0
0
0
0
0
0
0
1
01
KV-BZ21N80
0
0
0
0
0
0
0
0
0
KV-BZ21P40
0
0
0
0
1
1
0
0
12
Item
Reserved
NICAM
NICAM
A2 ST
Thai
US ST
Korean
     MONO
DEC
ST
BI
Bilingual
ST
KV-BZ21M10
0
0
0
0
0
0
0
1
1
KV-BZ21M40 (E)
0
0
0
0
0
0
0
1
1
KV-BZ21M40
0
0
0
0
0
0
0
1
1
(Malaysia)
KV-BZ21M71
0
0
0
0
0
0
0
1
1
KV-BZ21M81
0
0
0
0
0
0
0
0
0
KV-BZ21N80
0
0
0
0
0
0
0
0
0
KV-BZ21P40
0
0
0
0
0
0
0
1
1
No. OPB3
Reserved
Not used
NICAM ST
(NICAM Stereo)
0 = disabled, 1 = enabled
NICAM BI
(NICAM Bilingual)
0 = disabled, 1 = enabled
A2 ST/BI
(A2 [West German]
Stereo/Bilingual)
0 = disabled, 1 = enabled
Thai Bilingual
(A2 [Thai] Bilingual)
or Force SAP if US ST is active
0 = disabled, 1 = enabled
US ST
(US Stereo)
0 = disabled, 1 = enabled
Korean ST
(Korean Stereo)
0 = disabled, 1 = enabled
MONO
(Monaural Model)
0 = Stereo (SSD) Model
1 = Monaural Model
– 27 –
KV-BZ21M10/M40/M71/M81/P40/BZ21N80
RM-GA002
RM-CA002
Reserved
Not used
3D OSD
(BX1L Full version GA Multi
0 = Normal with 3D Intelligent Picture OSD
Destination ONLY)
1 = Disable 3D Intelligent Picture OSD
3D Comb
3D comb feature
0 = Comb Not available
1 = Comb available
PiP
PiP feature
0 = PiP Not Available
1 = PiP available
OSD Language Selection     US (GA NTSC)
1x1x = Complicated Chinese
1xxx = Simplified Chinese
                   GA
x1xx = Arabic/Russian
xx1x = Thai
xxx1 = Persian/Vietnamese
No. OPB6
Item
Reserved 3D OSD
3D Comb
PiP
OSD Language Selection
              DEC
KV-BZ21M10
0
0
0
0
1
0
0
0
08
KV-BZ21M40 (E)
0
0
0
0
1
0
0
0
8
KV-BZ21M40
0
0
0
0
1
0
0
0
8
(Malaysia)
KV-BZ21M71
0
0
0
0
0
1
0
0
4
KV-BZ21M81
0
0
0
0
0
1
0
0
4
KV-BZ21N80
0
0
0
0
1
0
1
0
10
KV-BZ21P40
0
0
0
0
1
0
0
0
8
No. OPB5
Signal Booster
Signal Booster feature
0 = disabled, 1 = enabled
MSYS ASD
(ASD Improvement for
  0 = disabled, 1 = enabled
M System channels)
*Only applicable when ASD = 1
COSMIC ASD
Automatic Standard Detection
  0 = disabled, 1 = enabled
Using COSMIC (Non-Stereo)
ASD
(Automatic Standard Detection)
0 = disabled, 1 = enabled
Tilt
(Tilt Correction/PIC Rotation)
0 = disabled, 1 = enabled
Band Edge
(VHF-H band Limit Position)
  0 = 427.25MHz,   1 = 429.25MHz
IP Plus
(Intelligent Picture &
0 = disabled, 1 = enabled
Intelligent Picture Plus)
Wide
(Wide Mode/V-Compressed)
0 = disabled, 1 = enabled
Item
Signal
MSYS
COSMIC
ASD
Tilt
Band
IP
       Wide              DEC
Booster
ASD
ASD
Edge
KV-BZ21M10
1
0
1
0
1
0
1
0
170
KV-BZ21M40 (E)
1
0
1
0
0
0
1
0
162
KV-BZ21M40
1
0
1
0
1
0
1
0
170
(Malaysia)
KV-BZ21M71
1
0
1
0
1
0
1
0
170
KV-BZ21M81
1
0
1
0
1
0
1
0
172
KV-BZ21N80
1
0
0
0
1
0
1
0
138
KV-BZ21P40
1
0
0
0
0
0
1
0
130
– 28 –
KV-BZ21M10/M40/M71/M81/P40/BZ21N80
RM-GA002
RM-CA002
3-3.
PICTURE QUALITY ADJUSTMENT
3-3-1. P MAX/CONTRAST ADJUSTMENT
1. Set TV to Video mode.
2. Set Picture mode to "Custom".
3. Input PAL 100% CB to TV set (OTHERS), NTSC 75%
CB (NTSC model).
4. Set PICT 003 "PWL" to 00h WHBL 017 "BLBG" to 01h.
5. Set the following condition:
PICTURE 100%, COLOR 0%, BRIGHTNESS 50%
6. Connect an oscilloscope to pin 4 (R Output) of CN004.
7. Select SADJ 000 "PMAX" with 1 and 4 button of the
commander then adjust VR with spec with 3 and 6
until reach the spec below:
1.46 ± 0.03 Vp-p = For 21" without VM models/14" GA models
1.65 ± 0.03 Vp-p = With VM models except NTSC models
1.23 ± 0.03 Vp-p = NTSC models VM models
1.10 ± 0.03 Vp-p = For 21" NTSC non VM models/
14" GA NTSC models
8. Select Wide Mode to "ON" in TV and Video mode and
write "PMAX" data - 8 steps (for models with V-
Compression features only).
9. Then press [MUTING] 
t - to write the data.
10. Select "PWL" and "BLBG" back to initial data.
("PWL": 01h and "BLBG": 00h)
11. Then press [MUTING] 
t - again to write the data.
3-3-2. SUB COLOR ADJUSTMENT
1. Set TV to Video mode.
2. Set Picture mode to "Custom".
3. Input PAL 100% Color Bar(CB) to TV set (OTHER
MODEL).
4. INPUT NTSC 75% CB to TV set (NTSC MODEL).
5. Set PICT 006 "WTS" to 00h and Intelligent Picture to
"OFF".
6. Set the following condition:
PICTURE 50%, COLOR 50%, BRIGHTNESS 50%, HUE
50%, SHARPNESS 50%.
7. Connect an oscilloscope to pin 2 (B Output) of CN004.
8. Select SADJ 004 "SCOL" with 1 and 4 button of the
commander then adjust with 3 and 6 so that
V
B2
=V
B3
=V
B4
 (for PAL), and V
B1
=V
B4
 (for NTSC) then
write in the data +5 step offset.
9. Then press [MUTING] 
t - to write the data.
10. Set "WTS" back to original data and Intelligent Picture to
"ON".
11 Copy no.9 data to PAL TV & DVD mode (OTHER
MODEL) and NTSC TV & DVD mode (NTSC MODEL).
VR
Black
VB2 = VB3 = VB4 (for PAL)
VB1 = VB4 (for NTSC)
(Difference is within 70mV)
VB1
VB2 VB3 VB4
VB1 VB2 VB3 VB4
3-3-3. SUB HUE ADJUSTMENT
1. Set TV to Video mode.
2. Set Picture mode to "Custom".
3. Input NTSC 3.58 CB to TV set.
4. Set the following condition:
PICTURE 50%, COLOR 50%, BRIGHTNESS 50%,
HUE 50%, SHARPNESS 50%.
5. Select service mode and - 5 step offset from SADJ 004
"SCOL" using 1 and 3 button of the remote
commander.
6. Connect oscilloscope to pin 2 (B output) of CN004.
7. Set to service mode and select SADJ 001 "SHUE" with
1 and 4 button then adjust to V
B1
=V
B2
=V
B3
=V
B4
 with
3 and 6 button.
8. Press [MUTING] 
t - to write the data.
9. Select service mode SADJ 004 "SCOL" and +5 step
offset and write the data using [MUTING] 
t -.
10. Select TV channel with 3.58 and repeat item (3) to (7)
and +1 step data offset (NTSC model).
11. Press [MUTING] 
t - to write the data.
12. For single system model with NTSC 4.43, select TV
channel with NTSC 4.43 and repeat item (3) to (8).
The highest level of V
B1
, V
B2
, V
B3
, V
B4
must be aligned at the same time.
The ideal difference between
V
B2
 and V
B3
 is within ± 80mV.
13. Once adjustment is completed in Video mode, carry out
adjustment in DVD mode. Set TV to DVD mode. Input
NTSC 3.58 CB to DVD set and perform step 4 to 9 and
11.
3-3-4. SUB HUE ADJUSTMENT FOR YUV INPUT
(BZ (AV STEREO AND STEREO MODELS))
1. Select YUV  input.
2. Input a NTSC 3.58 Color Bar into YUV mode.
3. Connect an oscilloscope to pin 2 (B Output) of CN004.
4. Set the service mode and select YC 013 "TINT" with 1
and 4 of the commander then adjust to
VB1=VB2=VB3=VB4 with 3 and 6 .
5. Then press [MUTING] 
t - to write the data.
The highest level of VB1, VB2, VB3, VB4 must be
aligned at the same time.
The ideal difference between VB2 and VB3 is within
± 80mV.
VB1
VB2
VB3 VB4
80mV
VB1
VB2
VB3 VB4
80mV
VB1 = VB2 = VB3 = VB4
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