The service manual is as described and received the link to the download sooner than expected. Great service, quality product. This site is a big help in the electronics repair business.
Il service manual molto accurato. Rapidi nella risposta
Text excerpt from page 13 (click to view)
PAL SECAM CHROMA ADJUSTMENT
No. point Adjusting procedure/conditions Waveform and others
SUB COLOUR E-10CH "PAL Color Bar" 1 SECAM 1. Receive "SECAM colour bar" signal.
2
BLACK LEVEL Select SECAM black level adjustment R-Y mode. I C BUS 2. Make pictur normal with the remote control2
ler. R-Y/B-Y 3. Connect the oscilloscope to pin(20) of ADJUSTMENT (RF Signal) 3. Connect the oscilloscope to TP802...(ky) 4pin. I C BUS ADIC800(TP802/R out).
75% Y 100% W Mg R
(Using 10:1 Probe) JUSTMENT » Range : 10mV/Div. (AC)(Use Probe 10:1) Range 2 V/Div » Sweep time : 20 µsec/Div.
OFF SET Sweep Time : 20 µ sec/Div 4. Vary R-Y data to minimize offset between the non-signal and signal line as shown in Fig.104. Set the sub-colour "SUB-COL" adjustment mode
with remote controller, and vary the sub col1(b) Fig. 10-1(a) our data to make 75% W of the PAL colour bar 5. Select SECAM black level adjustment B-Y mode. Cy G B and RED at same level for adjustment shown 6. Reconnect the oscilloscope to TP801...(KY) 6pin Fig. 8-1 in Fig.8-1. » Range : 10mV/Div. (AC)(Use Probe 10:1)
» Sweep time : 20 µsec/Div. 7. Vary B-Y data to minimize offset between the 100% W R 2 SUB COLOUR 1. Receive DVD signal. (Half Colour Bar Signal)
W Y DVD) ler.
Mg
2(b)
non-signal and signal line as shown in Fig.10(SUB COL 2. Make pictur normal with the remote control-
2
I C BUS 3. Connect the oscilloscope to TP802...(ky) 4pin.
ADJUSTMENT (Using 10:1 Probe) Fig. 10-1(b) (DVD Signal) Range : 2 V/Div Cy G R B Fig. 8-2
Sweep Time : 20 µ sec/Div
4. Set the sub-colour "SUB-COL DVD" adjustment
mode with remote controller, and vary the sub data to make 100% W of the PAL colour bar and RED at the same level for adjustment shown in Fig.8-2.
(Use colour bar pattern of the signal generator for adjustment)
OFF SET Fig. 10-2(a)
13
A W Y Cy G Mg R B Blk 3. Vary sub tint data adjust the waveform to
NTSC CHROMA ADJUSTMENT
No. point Adjusting procedure/conditions Waveform and others
1 SUB-TINT 1. Select the sub-tint adjustment mode (automatic
2
(SUB-TINT) I C Y cut) to receive the "NTSC Colour Bar" signal
BUS ADJUSTwith AV input. MENT (RF 2. Connect the oscilloscope to TP801 Fig. 10-2(b) B SIGNAL) » Range : 50mV/Div. (AC)(Use Probe 10:1) C
» Sweep time : 10 µsec/Div.
be gained as shown in Fig.9-1. Fig. 9-1 TP801......(KY) 6pin