Zenith ZVM-121 Service Manual page 26

Page
6-2
R616
0
VERT. S I Z E l
CONTROL
0703
POWER REGULATOR
~@
0
0702
ERROR AMP 2
F70} R709
2.5 AMP B+
0
070}
ERROR AMP}
FUSE ADJUST
o
60}
VERT. 0602
OSC. OVERT.
o
AMP. }
0
0603
VERT.
AMP. 2
o
0806
VIDEO
PRE AMP
o
Q805
VIDEO
DR IVER
0
0801
SYNC.
DRIVER
R61'~
VERT. HOLD
0
0607
CONTROL VERT. BLANK
O
0802
SYNC. SEP.
0604
0 0
VERT.
OUTPUT 1 0606
VERT.
O
0804
VIDEO OUTPUT
OUTPUT 2
R51'~
O
0803
BEAM CURRENT
IC50} r:---1 LIMITER
HORIZ. ---.J
HOR IZ. HOLD
• COLLECTOR
OF
TRANSISTOR
PROCESSOR
O
Q501
HORIZ. DRIVER
~
L;J
0502
HOR IZ. OUTPUT
Component Location for Chassis PC Board
Figure 6·1