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TM-1650SDU
Prior to adjusting PAL CHROMA, PAL PHASE, NTSC 3.58 CHROMA and NTSC 3.58 PHASE, adjustments of PAL system should
always be done first.
Item
Test equipment
PAL CHROMA
Signal generator
adjustment
(Color bar)
PAL PHASE
adjustment
NTSC 3.58
CHROMA
adjustment
30
Oscillo-scope
75% W
Signal generator
(Color bar)
Oscillo-scope
w
Signal generator
(Color bar)
Oscillo-scope
G
y
Cy
75% W
Mg
Test points
TP-478
TP-E(J.)
[CRT SOCKET
PWB]
TP-478
TP-E(J.)
[CRT SOCKET
PWB]
TP-478
TP-E(J.)
[CRT SOCKET
PWB]
R
B
Adjustment
locations
S03
(PAL CHROMA)
[SERVICE MENU]
S11 (PAL PHASE)
[SERVICE MENU]
S04
(NTSC CHROMA)
[SERVICE MENU]
0V±2V
No.51702
Adjustment procedure
1. Input a PAL color bar signal.
2. Connect the oscillo-scope probe to TP-47B and
TP-E(J. ).
3. Select the SIGNAL BLOCK from SERVICE
MENU.
4. Select the SD3 item.
5. Adjust
the S03 to take the level difference in
waveform is 0V±2V as shown in figure.
1. Input a PAL color bar signal.
2. Connect the oscillo-scope probe to TP-47B and
TP-E(J. ).
3. Select the SIGNAL BLOCK from SERVICE
MENU.
4. Select the S11 item.
5. Adjust the S11 to take the level difference in
waveform is 0V±2V as shown in figure.
1. Input a NTSC 3.58 color bar signal.
2. Connect the oscillo-scope probe to TP-47B and
TP-E(J. ).
3. Select the SIGNAL BLOCK from SERVICE
MENU.
4. Select the S04 item.
5. Adjust the S04 to take the level difference in
waveform is 0V±2V as shown in figure.
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