2-9.2. 1080I Hd Mode Adjustment; 2-9.3. Vertical Compressed Mode Check And Confi Rmation; (For 4X3 Crt Only) - Sony TRINITRON KV-27HS420 Service Manual

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CXA2170D-2
Item 1. HPOS (H-POSITION)
Item 2. HSIZ (H-SIZE)
Item 5. PIN (PIN AMP)
Item 7. UCP (UP COR PIN COR)
Item 8. LCP (LOW CO PIN COR)
Item 14. PPHA (PIN PHASE)
Item 15. VANG (AFC-ANGLE)
Item 16. LANG (L-ANGLE)
Item 17. VBOW (AFC-BOW)
Item 18. LBOW (L-BOW)
KV-27HS420/29DRC420/30HS420/32HS420/34HS420/36HS420
KV-27HS420/29DRC420/30HS420/32HS420/34HS420/36HS420

2-9.2. 1080I HD MODE ADJUSTMENT

1. Input a 1080i cross-hatch signal and an HD monoscope signal that
contains overscan markers. (From service mode, verify 1080I mode).
2. Adjust the raster position per Section 2-8., only if this procedure was
not performed for full mode.
3. Adjust the geometry similar to Full DRC mode. Vertical size is 11.7
± 0.1 sq. and horizontal size is 15.6 ± 0.1 sq., if monoscope signal is
available. Otherwise, set the Vertical size to 91.0 ± 0.6% scan and
Horizontal size as 91.0 ± 0.6% scan.
4. Use the following register to adjust the horizontal parameter:
A2150-D2
NOTE: If necessary, touch up the geometry using the data register
listed above for Full mode. Check NTSC full mode for side
effect and balance.
5. Before changing modes, press MUTING then ENTER to write into
memory.
2-9.3. VERTICAL COMPRESSED MODE
CHECK AND CONFIRMATION

(FOR 4X3 CRT ONLY)

1. Input a monoscope and crosshatch signal.
2. Check vertical compressed mode.
3. Adjust VPIN if needed.
01
HPOS
21

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