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2BH
2CH
2DH
2EH
2FH
30H
31H
32H
33H
34H
35H
36H
37H
38H
3BH
3CH
3FH
• • • • • PIF/AGC Adjustement
1. B/G AFT Adjustment
.
Connect the output of SSG (Standard Signal
1
Generator) to the tuner IF output terminal.
•SSG output 38.9 MHz (CW) ± 5 KHz.
•SSG output level: approx. 90 dBµV.
.
Enter into Service Mode
2
.
Push «2» key on R/C. «FI OK» will appear.
3
.
Switch set OFF and ON again, setting is now
4
memorized.
2. RF-AGC STR Adjustment
.
Receive the «COLOUR BAR» signal (Channel E-
1
12). Signal strength: 57 dBµV.
.
Enter into Service Mode.
2
.
Push CH until AGC STR appears on screen.
3
.
4
Push «7» key of R/C.«AGC OK» will appear
.
5
Switch set OFF and ON again, setting is now
memorized.
BG_COARSE: THICK TUNING ADJUSTMENT FOR L AND BG 0AH
BG_FINE: FINE TUNING ADJUSTMENT FOR L AND BG
LP_FINE: FINE TUNING ADJUSTMENT FOR L'
DELAY SEARCH:
XXXXXXX0 -> SHOWS 'PROGRAMME –'
XXXXXXX1 -> DHOWS 'AUTO SEARCH'
VHF1_SP: STEP FOR AUTO SEARCH IN VHF1 BAND
VHF3_SP: STEP FOR AUTO SEARCH IN VHF3 BAND
UHF_SP: STEP FOR AUTO SEARCH IN VHF BAND
OLD_PROGRAM: FOR FLASHBACK RETURN
UHFHIGH: UPPER WINDOW LIMIT FOR UHF
VHF3HIGH: UPPER WINDOW LIMIT FOR VHF3
VHF1HIGH: UPPER WINDOW LIMIT FOR VHF1
PRG_NUMBER: CURRENT PROGRAMME NUMBER
WAITSUP: UPPER LIMIT DELAY TIME FOR AUTOSEARCH.
WAITINF: LOWER LIMIT DELAY TIME FOR AUTOSEARCH
SCART BLOKING:
-
00H = NO SCARTBLOCKING
-
01H = SCART BLOCKING WHEN ANY PR. IS IN CHILD
LOCK MODE.
RET_COL: DELAY IN COLOUR IDENTIFICATION IN AUTO
MODE.
CHECKSUM
.
.
9
DURING AUTOSEARCH.
DURING AUTOSEARCH
• • • • • Screen Adjustement
3. Focus Adjustment
1.
Apply mains voltage of 220V AC/50HZ to TV.
Receive Philips pattern signal to a level
.
2
between 60 and 80
dB
.
Set contrast to 10/10, brightness to 5/10
3
and colour 0/10.
Adjust focus potentiometer to obtain
.
4
maximum definition.
4. G2 Adjustment
Apply mains voltage of 220V AC/50HZ to TV.
1.
.
Receive cross hatch pattern signal to a level
2
between 60 and 80 dBµV.
.
Apply High Voltage Probe to Pin 8 of CRT socket
3
Adjust G2 potentiometer until obtaining 525V
.
4
±10%.
.
Check BKGD. If it is necessary adjust BKGD
5
according to instructions detailed in the next
page.
37GQ-20S
37GQ-21S
00H
00H
00H
0AH
05H
03H
02H
01H
01H
01H
03H
0FH
03H
00H
Do not use.
Just for
UK models
40H
7EH
µ
V.
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