Sony TRINITRON KV-20S90, Service Manual

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KV-20S90 / 21SE43C
Function Mode
SERVICE
Data
ID0 25
Notes:
No. 1-78 show the order that each adjustment mode may be selected while in Service Mode.
Data Range shows the range of possible setting for each Adjustment Mode.
Initial Data shows the standard settings for each Adjustment Mode.
Reg # ITEM FUNCTION
DATA
RANGE
INITIAL
DATA VIDEO
AVERAGE
DATA
52 FSC G Output On/Off 0,1 0 1
53 K-ID B Output On/Off 0,1 0 0
54 HOSC Horizontal VCO Oscillation Freq. 0-15 10 7
55 VSS Vertical Sync Slice Level 0,1 0 0
56 HSS Horizontal Sync Slice Level 0,1 0 0
57 HMSK HMASK On/Off 0,1 1 1
58 VTMS Select Signal VTIM Pin 0-3 0 0
59 CDMD Vertical Count Down Mode Switching 0-3 3 3 **
60 AFC AFC Loop Gain Switching 0-3 0 0 *
61 FIFR Field Frequency 0-3 3 3
62 SBAS Sub Bass 0-15 8 8
63 STRE Sub Treble 0-15 9 9
64 SBAL Sub Balance 0-15 13 13
65 DISP O.S.D Display Position 0-127 15 5
66 PADJ POWER ADJUSTMENT 0-63 51 42
67 HCHM H SYNCH SEP. LIMIT FOR TUNER 0-127 69 69
68 HCLM H SYNCH SEP. LIMIT FOR TUNER 0-127 16 16
69 HCHS H SYNCH SEP. LIMIT FOR VIDEO 0-127 69 69
70 HCLS H SYNCH SEP. LIMIT FOR VIDEO 0-127 16 16
71 ID0 0-255 SEE ID MAP
72 ID1 0-255 SEE ID MAP
73 ID2 0-255 SEE ID MAP
74 ID3 0-255 SEE ID MAP
75 ID4 0-255 SEE ID MAP
76 ID5 0-255 SEE ID MAP
77 ID6 0-255 SEE ID MAP
78 ID7 0-255 SEE ID MAP
* = TV/VIDEO = 0
** = TV = 0, VIDEO = 1
Model Destination ID-0 ID-1 ID-2 ID-3 ID-4 ID-5 ID-6 ID-7
KV-20S90 US 25 3 1 227 3 1 0 0
KV-21SE43C E 17 3 1 195 115 1 0 0
ID MAP
ADJUSTMENT ITEMS (2 OF 2)
4-4. A BOARD ADJUSTMENTS
H. FREQUENCY ADJUSTMENT
1. InputTV mode (RF) with no signal.
2. Set to Service Adjustment Mode.
3. Connect a frequency counter to base of Q501
(TP-500 H. DRIVE).
4. Check H. Frequency for 15735 ± 200 Hz.
5. Press MUTING then ENTER to save into the memory.