Sony KV-32HS500 Service Manual ▷ View online
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KV-32HS500/32HV600/34DRC500/34XBR800/36HS500/
36XBR800/38DRC500/40XBR800/42DRC800
2-9.3. VERTICAL COMPRESSED MODE
CHECK AND CONFIRMATION
(FOR 4X3 CRT ONLY)
(FOR 4X3 CRT ONLY)
1. Input a monoscope and crosshatch signal.
2. Check vertical compressed mode.
3. Adjust VPIN if needed.
2-9.4. TWIN MODE/FAVORITE/
INDEX/NORMAL MODE GEOMETRY
CONFIRMATION
CONFIRMATION
TWIN mode and FAVORITE mode use the FULL mode adjustment data.
The key point for TWIN mode adjustment is the blue border appearance.
The left border on the left picture should not be visible when the left
picture is selected. Similarly, the right border on the right picture should
not be visible when the right picture is selected. Balance the HPOS or
HSIZ data for FULL and TWIN mode.
The key point for TWIN mode adjustment is the blue border appearance.
The left border on the left picture should not be visible when the left
picture is selected. Similarly, the right border on the right picture should
not be visible when the right picture is selected. Balance the HPOS or
HSIZ data for FULL and TWIN mode.
For INDEX mode, however, (XBR sets only), no clipping of the picture
edge should be visible for the small sampled pictures on the right side.
Adjust HSIZ/HPOS to balance FULL and INDEX mode for this. Avoid
displaying the edge of the raster in FULL or FAVORITE mode.
edge should be visible for the small sampled pictures on the right side.
Adjust HSIZ/HPOS to balance FULL and INDEX mode for this. Avoid
displaying the edge of the raster in FULL or FAVORITE mode.
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KV-32HS500/32HV600/34DRC500/34XBR800/36HS500/
36XBR800/38DRC500/40XBR800/42DRC800
SECTION 3: SAFETY RELATED ADJUSTMENTS
3-1. PREPARATION BEFORE
CONFIRMATION
Standard ............................................................................. 135.3 ± 1 VAC
Check Condition:
AC input voltage: 120 (± 2) VAC
Note:
If using a stabilized power supply, make sure that the distortion
factor is 3% or less.
Setting Mode:........................................................................... Full mode
Signal Input:...........................................................Cross-hatch of NTSC
Initial Setting:...................................................Standard Reset condition
Confi rm Point:.......................... Across CN5509 PIN 9 for B+ of D Board
3-1.1 HOLD-DOWN
OPERATION
CONFIRMATION
1. Using an external DC power supply, apply 5.3 ± 0.5 Vdc between
Pin 2 of CN507 (jig connector) and ground (Pin 8); confi rm set goes to
hold-down (main power relay click).
hold-down (main power relay click).
2. Remove the external DC power supply.
3-2. B+ MAX CONFIRMATION
Standard ............................................................................. 135.3 ± 1 VAC
Check Condition:
AC input voltage: 120 (± 2) VAC
Note:
If using a stabilized power supply, make sure that the distortion
factor is 3% or less.
Setting Mode:........................................................................... Full mode
Signal Input:...........................................................Cross-hatch of NTSC
Initial Setting:...................................................Standard Reset condition
Confi rm Point:.......................... Across CN5509 PIN 9 for B+ of D Board
— 23 —
KV-32HS500/32HV600/34DRC500/34XBR800/36HS500/
36XBR800/38DRC500/40XBR800/42DRC800
3-3. HV SERVICE FLOWCHART
— 24 —
KV-32HS500/32HV600/34DRC500/34XBR800/36HS500/
36XBR800/38DRC500/40XBR800/42DRC800
4-1. SETTING SERVICE ADJUSTMENT MODE
1. Standby mode (Power off).
2. Press the following buttons on the remote commander within a
second of each other:
DISPLAY
Channel 5
Sound Volume +
Power
4-1.1. SERVICE ADJUSTMENT MODE IN
Disp.
(Item)
(Item)
Item
data
data
0
VP
HSIZ
HSIZ
7
TV
Item
order
order
SERVICE
Mode
3. The CRT displays the item being adjusted.
4. Press 1 or 2 on the Remote Commander to select the item.
5. Press 3 or 6 on the Remote Commander to change the data.
6. Press MUTING then ENTER to write into memory.
4-1.2. SERVICE ADJUSTMENT MODE
MEMORY
Disp.
(Item)
(Item)
Item
data
data
SERVICE
0
VP
HSIZ
HSIZ
7
TV
Item
order
order
ENTER
MUTING
Red
Green
7. Press then on the Remote Commander to initialize.
Disp.
(Item)
(Item)
Item
data
data
WRITE
0
VP
HSIZ
HSIZ
7
TV
Item
order
order
8. DO NOT turn off set until SERVICE appears.
4-1.3. READING THE MEMORY
1. Enter into Service Mode.
2. Press 0 on the Remote Commander.
3. Press ENTER to read memory.
4-1.4. ADJUSTING THE PICTURE
1. Enter into Service Mode
2. Press 2 or 5 on the remote to select the device item.
3. Press 1 or 4 on the remote to select an item.
4. Press 3 or 6 on the remote to change the data.
5. Press MUTING then ENTER to write into memory.
4-1.5. RESETTING THE DATA
Note: Be careful when using the remote! It will clear and re-initialize
ALL NVM data including defl ection adjustment data if not reset
properly as follows:
4-1.6. RESETTING THE MID NVM DATA
1. Enter into Service Mode.
2. Press 7 , then JUMP , and then press ENTER on the remote.
4-1.7. RESETTING THE SYSTEM NVM DATA
1. Enter into Service Mode.
2. Press 7 , then 9 , and then press ENTER on the remote.
4-1.8. COPY FUNCTION
How to use copy function for DA4 Chassis:
• After writing your adjusted data into NVM MUTING
then ENTER , copy can be made by changing copy data from 0 to
1 then MUTING , ENTER again.
WARNING: DO NOT copy data before writing your corrected data in
NVM. If data is copied before writing corrected data, old
data will be copied.
data will be copied.
• CPY1: DF/DQP DATA
(CXA2170D-4 Item 6)
• CPY2: CONVERGENCE DATA (D-CONV Item 13)
SECTION 4: CIRCUIT ADJUSTMENTS
ELECTRICAL ADJUSTMENTS BY REMOTE COMMANDER
Use the Remote Commander (RM-Y170, RM-Y171) to perform the circuit adjustments in this section.
Test Equipment Required: 1. Pattern generator 2. Frequency counter 3. Digital multimeter 4. Audio oscillator
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