Chassis Layout - Commodore 1901 Service Manual

CHASSIS LAYOUT
FOCUS
SCREEN GRID CONTROL
VG2
WHITE ALIGNMENT
UP01
Q
PP01
ZD
IP01
BV01
PE01
□ 1=1 i=r~i-ri_
PV02 PV01 PV03
BS02
T
1
FOR PAL RGBI
BA03
\ MODULE
IV01
RP01
BA02
PL02
BA05
a
BAd4
PL01 PF01 PF02 PV04 PV07
PV06
□ S.01
PV05 PS01
r i_w • r I MI • * w*. • • w» I I I I .I
AT PAL POSITION
- ONLY FOR PAL
COMPOSITE INPUT
AT RGBI POSITION
-ONLY FOR RGBI
INPUT
IT
Slide switch
' / VERTICAL
HORIZONTAL PICT. / PICT. AMP
SHIFT FOR
COMPOSITE
VIDEO
/
VERTICAL
SYNCHRONIZATION
\ \ VOLUME
\ CONTRAST
BRIGHTNESS
HORIZONTAL PICT. SHIFT FOR
RGBI SIGNAL
INTENSITY WHEN RGB INTENSITY IS USED
OR COLOUR SATURATION WHEN PAL
MODULE IS USED
3