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Self Diagnosis |
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Supported model |
SERVICE MANUAL |
AA-2U CHASSIS |
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MODEL NAME |
REMOTE COMMANDER DESTINATION |
CHASSIS NO. |
KV-32FV27 KV-32FV27 KV-36FS13 KV-36FS13 KV-36FS13H KV-36FS17 KV-36FS17H KV-36FV27 KV-36FV27 KV-36FV27H KV-38FS17
RM-Y182 |
US |
SCC-S44KA |
RM-Y182 |
CND |
SCC-S45GA |
RM-Y180 |
US |
SCC-S44HA |
RM-Y180 |
CND |
SCC-S45EA |
RM-Y180 |
HAWAII |
SCC-S46FA |
RM-Y181 |
US |
SCC-S44GA |
RM-Y181 |
HAWAII |
SCC-S46EA |
RM-Y182 |
US |
SCC-S44JA |
RM-Y182 |
CND |
SCC-S45FA |
RM-Y182 |
HAWAII |
SCC-S46GA |
RM-Y181 |
E |
SCC-S50EA |
KV-36FV27 |
RM-Y182 |
TRINITRON® COLOR TELEVISION
9-965-901-01
KV-32FV27 / 36FS13 / 36FS17 / 36FV27/ 38FS17
SECTION 4: CIRCUIT ADJUSTMENTS
ELECTRICAL ADJUSTMENTS BY REMOTE COMMANDER
Use the Remote Commander (RM-Y180, RM-Y181, RM-Y182) to perform the circuit adjustments in this section.
Test Equipment Required: 1. Pattern generator 2. Frequency counter 3. Digital multimeter 4. Audio oscillator
4-1. SETTING THE SERVICE ADJUSTMENT MODE
1.Standby mode (Power off).
2.Press Display 
Channel 5
Sound Volume +
Power
SERVICE ADJUSTMENT MODE ON
Disp. Item Item (Item) order data
VP |
0 |
7 |
SERVICE |
HSIZ |
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TV |
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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.
SERVICE ADJUSTMENT MODE MEMORY
Disp. |
Item |
Item |
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(Item) |
order |
data |
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VP |
0 |
7 |
SERVICE |
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MUTING |
Green |
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HSIZ |
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TV |
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ENTER |
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Red |
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7. Press 8 then ENTER on the Remote Commander to initialize.
Disp. Item Item (Item) order data
VP 0 7 WRITE HSIZ TV
Carry out step 7 when adjusting IDs 0 to 7 and when replacing and adjusting IC002.
4-2. MEMORY WRITE CONFIRMATION METHOD
1.After adjustment, pull out the plug from the AC outlet, then replace the plug in the AC outlet again.
2.Turn the power switch ON and set to Service Mode.
3.Call the adjusted items again to confi rm they were adjusted.
4-3. REMOTE ADJUSTMENT BUTTONS AND
INDICATORS
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MUTING |
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POWER |
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(Enter into |
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(Service Mode) |
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memory |
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DISPLAY |
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(Service Mode) |
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3 |
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Item (Data up) |
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1 |
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6 |
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Disp. (Item up) |
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2 |
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Item (Data down) |
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(Device Item Up) |
5 |
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(Device item down) |
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4 |
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ENTER |
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Disp. (Item down) |
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(Enter into |
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memory |
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8 |
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(Initialize) |
0 |
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(Remove from |
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memory) |
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VOLUME (+) |
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(Service Mode) |
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RM-Y182
8. DO NOT turn off set until SERVICE appears.
— 15 —
4-4. ADJUSTMENT ITEMS (1 OF 6) |
KV-32FV27 / 36FS13 / 36FS17 / 36FV27 / 38FS17 |
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Register |
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Description |
Data |
Adj/Fix |
Initial |
32" |
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36"/38" |
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Comments |
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Name |
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Range |
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Data |
FV |
FS |
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FV |
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0 |
HPOS |
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H-Position |
0-63 |
Adj |
7 |
7 |
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7 |
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0: 2ms delay, 63: 2ms advance |
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1 |
HSIZ |
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H-Size |
0-63 |
Adj |
10 |
10 |
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10 |
EW DC bias, 0: -0.5V, |
31: 0V, 63: +0.5V |
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2 |
VBOW |
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AFC Bow |
0-15 |
Adj |
6 |
6 |
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6 |
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0: top/bottom delay 900ns, 7: center, 15: top/bottom advance 900ns |
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3 |
VANG |
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AFC Angle |
0-15 |
Adj |
5 |
5 |
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5 |
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0: top delay/bottom advance 650ns, 7: center, |
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15: top advance/bottom delay 650ns |
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4 |
TRAP |
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Trapezium Adjustment |
0-15 |
Adj |
6 |
6 |
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6 |
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0: 1.5ms advance, 15: 1.5ms delay |
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5 |
PAMP |
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Pin Compensation |
0-63 |
Adj |
32 |
32 |
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32 |
0: 0.15Vpp, |
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31: 0.7Vpp, |
63: 1.3Vpp |
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6 |
UCPN |
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Upper Corner Pin |
0-63 |
Adj |
36 |
36 |
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36 |
0: -0.4V, |
63: +0.4V |
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7 |
LCPN |
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Lower Corner Pin |
0-63 |
Adj |
36 |
36 |
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36 |
0: -0.4V, |
63: +0.4V |
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8 |
VSIZ |
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V-Size |
0-63 |
Adj |
0 |
0 |
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0 |
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0: -15%, |
31: 0%, |
63: +15% |
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9 |
VPOS |
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V-Position |
0-63 |
Adj |
31 |
31 |
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31 |
0: -0.1V, |
31: 0V, |
63: +0.1V |
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10 |
VLIN |
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V-Linearity |
0-15 |
Adj |
7 |
7 |
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7 |
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0: 85% top enlarged, |
7: 100% top normal, 15: 115% top compressed |
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11 |
VSCO |
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S-Correction |
0-15 |
Adj |
7 |
7 |
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7 |
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0: 0V added to VD, 15: 100mVpp added to VD |
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12 |
VZOM |
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16:9 CRT Zoom Mode On/Off |
0,1 |
FIX |
0 |
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0 |
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0: Zoom Off, 1: Zoom On |
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(top/bottom cut by 25% when ASPECT=31, RGB blanked in this interval) |
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13 |
EHT |
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Vertical Size High Voltage Correction |
0-15 |
FIX |
4 |
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4 |
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0: Picture adjusted 0%, |
15: Picture Adjusted -5% |
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14 |
ASP |
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Aspect Ration Control 4:3 Mode |
0-63 |
FIX |
47 |
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47 |
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0: 75%(16x9 CRT Full), |
31: 100%(4x3 CRT Full), |
63: 110% |
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15 |
ASP1 |
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Aspect Ration Control 16:9 Mode |
0-63 |
FIX |
47 |
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47 |
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0: 75%(16x9 CRT Full), |
31: 100%(4x3 CRT Full), |
63: 110% |
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16 |
SCRL |
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16:9 Vertical Scroll During Zoom |
0-63 |
FIX |
31 |
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31 |
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0: Scrolled toward top 32H, 63: Scrolled toward bottom 32H |
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17 |
HBSW |
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H Blanking Switch |
0,1 |
FIX |
1 |
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1 |
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0: OFF, 1: ON |
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18 |
LBLK |
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Left Blanking |
0-15 |
FIX |
15 |
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15 |
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0: +1.2ms, |
7: Center, |
15: -1.2ms |
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19 |
RBLK |
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CXA2131AS |
Right Blanking |
0-15 |
FIX |
0 |
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0 |
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0: +1.2ms, |
7: Center, |
15: -1.2ms |
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20 |
HDW |
VP |
H Drive Pulse Width |
0,1 |
FIX |
1 |
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1 |
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0: Normal Mode (25ms), |
1: Narrow Pulse Width |
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21 |
EWDC |
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EW/DC Display 4x3 on 16x9 CRT |
0,1 |
FIX |
0 |
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0 |
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0: OFF, 1: ON |
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22 |
LVLN |
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Picture Bottom Lin Adjust |
0-15 |
Adj |
0 |
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0 |
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0: 100%, |
15: 85% Picture top compressed |
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23 |
UVLN |
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Picture Top Lin Adjust |
0-15 |
Adj |
0 |
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0 |
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0: 100%, |
15: 85% Picture bottom compressed |
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24 |
RDRV |
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Red Drive |
0-63 |
Adj |
31 |
31 |
48 |
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54 |
0: 1.5Vpp, 63: 3.0Vpp Red Signal Output |
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25 |
GDRV |
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Green Drive |
0-63 |
Adj |
31 |
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31 |
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0: 1.5Vpp, 63: 3.0Vpp Greem Signal Output |
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26 |
BDRV |
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Blue Drive |
0-63 |
Adj |
31 |
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31 |
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0: 1.5Vpp, 63: 3.0Vpp Blue Signal Output |
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27 |
RCUT |
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Red Cutoff |
0-15 |
FIX |
7 |
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14 |
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0: 3.5mA IK, |
7: 13mA IK, |
15: 22.7mA IK |
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28 |
GCUT |
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Green Cutoff |
0-15 |
Adj |
7 |
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7 |
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0: 3.5mA IK, |
7: 13mA IK, |
15: 22.7mA IK |
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29 |
BCUT |
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Blue Cutoff |
0-15 |
Adj |
7 |
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7 |
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0: 3.5mA IK, |
7: 13mA IK, |
15: 22.7mA IK |
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30 |
RDR4 |
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Video 4 Red Drive |
0-63 |
Adj |
31 |
31 |
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54 |
0: 1.5Vpp, 63: 3.0Vpp Red Signal Output |
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31 |
GDR4 |
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Video 4 Green Drive |
0-63 |
Adj |
31 |
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31 |
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0: 1.5Vpp, 63: 3.0Vpp Greem Signal Output |
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32 |
BDR4 |
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Video 4 Blue Drive |
0-63 |
Adj |
31 |
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31 |
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0: 1.5Vpp, 63: 3.0Vpp Blue Signal Output |
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33 |
RCU4 |
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Video 4 Red Cutoff |
0-15 |
FIX |
7 |
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14 |
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0: 3.5mA IK, |
7: 13mA IK, |
15: 22.7mA IK |
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34 |
GCU4 |
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Video 4 Green Cutoff |
0-15 |
Adj |
7 |
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7 |
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0: 3.5mA IK, |
7: 13mA IK, |
15: 22.7mA IK |
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35 |
BCU4 |
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Video 4 Blue Cutoff |
0-15 |
Adj |
7 |
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7 |
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0: 3.5mA IK, |
7: 13mA IK, |
15: 22.7mA IK |
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SBRT |
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adjust to |
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36 |
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Sub Brightness |
0-31 |
Adj |
15 |
IRE |
adjust to IRE cutoff |
Sub Brightness |
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cutoff |
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37 |
RON |
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Red Off |
0,1 |
FIX |
1 |
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1 |
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0:OFF, 1:ON |
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38 |
GON |
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Green Off |
0,1 |
FIX |
1 |
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1 |
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0:OFF, 1:ON |
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39 |
BON |
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Blue Off |
0,1 |
FIX |
1 |
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1 |
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0:OFF, 1:ON |
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40 |
AXPL |
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Axis PAL |
0,1 |
FIX |
0 |
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0 |
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0: Normal Axis, 1: Forced PAL Asix |
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41 |
CBPF |
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Chroma BPF On/Off |
0,1 |
FIX |
1 |
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1 |
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0: BPF OFF, 1: BPF ON |
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42 |
COFF |
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Color On/Off |
0,1 |
FIX |
0 |
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0 |
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0: Chroma OFF, 1: Chroma ON |
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43 |
TSSP |
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Sub Sharpness for TV Input |
0-15 |
Fix by model |
6 |
6 |
5 |
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6 |
0=-12dB, 7=+3.5dB, 15=+9dB |
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44 |
TSPF |
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Sharpness fo for TV Input |
0,1 |
FIX |
1 |
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1 |
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0=2.5MHZ, 1=3.0MHz |
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45 |
VSSP |
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Sub Sharpness for Video Input |
0-15 |
Fix by model |
7 |
7 |
5 |
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7 |
0=-12dB, 7=+3.5dB, 15=+9dB |
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46 |
VSPF |
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Sharpness fo for Video Input |
0,1 |
FIX |
1 |
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1 |
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0=2.5MHZ, 1=3.0MHz |
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47 |
YSSP |
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Sub Sharpness for YUV Input |
0-15 |
Fix by model |
7 |
7 |
6 |
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7 |
0=-12dB, |
7=+3.5dB, |
15=+9dB |
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— 16 —
ADJUSTMENT ITEMS (2 OF 6) |
KV-32FV27 / 36FS13 / 36FS17 / 36FV27 / 38FS17 |
|
Register |
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|
Description |
Data |
Adj/Fix |
Initial |
32" |
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36"/38" |
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Comments |
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Name |
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Range |
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Data |
FV |
FS |
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FV |
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48 |
YSPF |
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Sharpness fo for YUV Input |
0,1 |
FIX |
1 |
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1 |
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0=2.5MHZ, 1=3.0MHz |
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49 |
AXNT |
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Axis NTSC |
0,1 |
FIX |
0 |
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0 |
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0: Japan Axis, 1: US Axis |
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50 |
PREL |
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Pre/Overshoot Ratio |
0,1 |
FIX |
1 |
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1 |
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0: 1:1, 1: 2:1 |
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51 |
DCT |
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CXA2131AS |
DC Transmission Ratio |
0,1 |
FIX |
1 |
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1 |
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0:100%, 1:85% |
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52 |
ABLM |
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ABL Mode |
0,1 |
FIX |
1 |
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1 |
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0:Picture ABL, 1:Picture/Brightness ABL |
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53 |
FSC |
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FSC Output On/Off |
0,1 |
FIX |
1 |
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1 |
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0: FSC output OFF, |
1: FSC output ON |
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54 |
HOSC |
VP |
H VCO Frequency Adjustment |
0-15 |
FIX |
12 |
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12 |
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0: Low, |
15: High (40 Hz Steps) |
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55 |
VSS |
Vsync Slice Level |
0,1 |
FIX |
0 |
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1 |
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0: 1/3 from sync tip, |
1: 1/4 from sync tip |
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56 |
HSS |
Hsync Slice Level |
0,1 |
FIX |
0 |
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1 |
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0: 1/3 from sync tip, |
1: 1/4 from sync tip |
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57 |
HMSK |
Macrovision Countermeasure |
0,1 |
FIX |
1 |
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1 |
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0: Off, |
1: ON |
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58 |
VTMS |
Select Signal VTIM Pin |
0-3 |
FIX |
0 |
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0 |
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0: V retrace timing, 1: Hsync signal, 2: Vsync signal, 3: don't use |
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59 |
AFC |
AFC |
0-3 |
FIX |
0 |
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0 |
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0: High Gain, 1: Medium Gain, 2: don’t use, 3: Extremely low gain |
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60 |
REFP |
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REFP |
0,1 |
FIX |
0 |
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0 |
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0: R=20H/G=21H/B=22H, 1: R=23H/G=24H/B=25H |
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61 |
VBSW |
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VBLK Width Control |
0-3 |
FIX |
0 |
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0 |
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0: 9H from B, 1: 10H from B, |
2: 11H from B, 3:12H from B |
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(When JUMP SW=1) |
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62 |
BKOF |
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ABL Signal Detection Level |
0,1 |
FIX |
0 |
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0 |
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0: VTH=3V, 1: VTH=1V |
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63 |
AGN2 |
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Aging Mode 2 - Black Output Mode |
0,1 |
FIX |
0 |
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0 |
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0: Black Output Mode OFF, |
1: Black Output Mode ON |
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0 |
SREF |
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BH3868 |
Surround Effect |
0-15 |
FIX |
7 |
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7 |
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0: Min, |
15: Max (8-15 LOOP=1) |
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1 |
BBLP |
AP |
BBE Low PAss |
0-15 |
FIX |
5 |
|
5 |
|
|
0: 0.5dB, |
15: 10dB |
|
|
||
2 |
BBHP |
BBE High Pass |
0-15 |
FIX |
3 |
|
3 |
|
|
0: 0.5dB, |
15: 10dB |
|
|
|||
3 |
SVOL |
Sub Volume |
0-15 |
FIX |
7 |
|
7 |
|
|
0:-0 volume steps, 15:-15 volume steps |
||||||
4 |
SBAL |
Sub Balance |
0-15 |
FIX |
7 |
|
7 |
|
|
0: +Right, 15:+Left |
|
|
||||
5 |
SBAS |
Sub Bass |
0-15 |
Fix by model |
5 |
5 |
8 |
|
5 |
0:-7 steps, 15: +8 steps |
|
|||||
6 |
STRE |
|
Sub Treble |
0-15 |
Fix by model |
3 |
5 |
8 |
|
5 |
0:-7 steps, 15: +8 steps |
|
||||
|
|
|
|
|||||||||||||
0 |
SPCA |
SRS |
SRS Space Attenuation |
0-63 |
FIX |
0 |
|
0 |
|
|
0: 0dB, |
63: -31db (1dB steps) |
||||
1 |
CENA |
SRS Center Attenuation |
0-63 |
FIX |
0 |
|
0 |
|
|
0: 0dB, |
63: -31db (1dB steps) |
|||||
TDA7464 |
|
|
|
|||||||||||||
2 |
INPA |
Input Attenuation |
0-127 |
FIX |
3 |
|
3 |
|
|
0: 0dB, |
|
127: -31.5dB (0.5dB steps) |
||||
0 |
COUT |
|
|
Chroma Signal Gain / BPF |
0-3 |
FIX |
3 |
|
3 |
|
|
Input/Output gain=1 / BPF ON |
||||
1 |
YAPS |
|
|
Y V-Compensation/Peaking |
0-3 |
FIX |
3 |
|
3 |
|
|
Correctin enabled for digital/analog inputs |
||||
2 |
NSDS |
|
|
Standard/Non-Standard Processing |
0-3 |
FIX |
0 |
|
0 |
|
|
Standard adaptive processing |
||||
3 |
MSS |
|
|
Inter-frame/Inter-line Mode |
0-3 |
FIX |
0 |
|
0 |
|
|
Adaptive Processing |
|
|
||
4 |
EXAD |
|
|
External ADC Insert |
0,1 |
FIX |
0 |
|
0 |
|
|
Internal Y-ADC |
|
|
||
5 |
PECS |
|
|
Pedestal Error Correction |
0-3 |
FIX |
0 |
|
0 |
|
|
Standard |
|
|
|
|
6 |
EXCS |
|
|
C sync Input |
0-3 |
FIX |
1 |
|
1 |
|
|
Use CSI |
|
|
|
|
7 |
CPP |
|
uPD64082 |
Y ADC Amplitude/Clamp Method |
0-3 |
FIX |
0 |
|
0 |
|
|
Y-ADC & C-ADC Vtb=1.25V |
|
|||
8 |
HDP |
3D COMB |
H Phase Fine Adjustment |
0-7 |
FIX |
3 |
|
3 |
|
|
Phase +/- 0msec |
|
|
|||
9 |
CDL |
C Output Delay Fine Adjustment |
0-7 |
FIX |
5 |
|
5 |
|
|
Y/C Delay +/- 0msec |
|
|
||||
10 |
DYCO |
Y Moving Coring Level |
0-15 |
FIX |
2 |
|
2 |
|
|
0: Close to moving pictures, 15: Close to still pictures |
||||||
11 |
DYGA |
Y Moving Coring Gain |
0-15 |
FIX |
10 |
|
10 |
|
|
0: Close to still Pictures, 15: Close to moving Pictures |
||||||
12 |
DCCO |
C Moving Coring Level |
0-15 |
FIX |
2 |
|
2 |
|
|
0: Close to moving pictures, 15: Close to still pictures |
||||||
13 |
DCGA |
C Moving Coring Gain |
0-15 |
FIX |
9 |
|
9 |
|
|
0: Close to still Pictures, 15: Close to moving Pictures |
||||||
14 |
YNRK |
YNR Non-linear Filter Gain |
0,1 |
FIX |
1 |
|
1 |
|
|
x7/8 large noise reduction and large after image |
||||||
15 |
YNRI |
YNR Non-linear Filter Convergence |
0,1 |
FIX |
0 |
|
0 |
|
|
6LSB small noise reduction and small after image |
||||||
16 |
YNRL |
|
|
YNR Non-linear Filter Limit Level |
0-3 |
FIX |
1 |
|
1 |
|
|
0: YNR Off , 3: 3LSB large noise reduction |
||||
17 |
CNRK |
|
|
CNR Non-linear Filter Gain |
0,1 |
FIX |
1 |
|
1 |
|
|
x7/8 large noise reduction and large after image |
||||
18 |
CNRI |
|
|
CNR Non-linear Filter Convergence |
0,1 |
FIX |
0 |
|
0 |
|
|
6LSB small noise reduction and small after image |
||||
19 |
CNRL |
|
|
CNR Non-linear Filter Limit Level |
0-3 |
FIX |
1 |
|
1 |
|
|
0: CNR OFF , 3: 3LSB large noise reduction |
||||
20 |
ID1O |
|
|
ID-1 Superimpose Signal |
0,1 |
FIX |
0 |
|
0 |
|
|
Through, no superimposition |
|
|||
21 |
ID1W |
|
|
Specifies bit A1 of Word 0 |
0,1 |
FIX |
0 |
|
0 |
|
|
0: 4x3, 1: |
16x9 |
|
|
|
22 |
ID1N |
|
|
Spedifies bit A2 of Word 0 |
0,1 |
FIX |
0 |
|
0 |
|
|
0: normal, 1:letterbox |
|
|||
23 |
CLK |
|
|
CLK8 Pin Output |
0,1 |
FIX |
1 |
|
1 |
|
|
0: Output 8fsc, 1: Output OFF |
||||
— 17 —
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