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D. DEFLECTION BLOCK
This block can be separated into two parts, VERTICAL and HORIZONTAL.
Only the VERTICAL circuit is explained here, comprehensibly.
1. BLOCK DIAGRAM OF VERTICAL IC
Vert.
Trig.
Input
1
+B1
9V
# 1: B+ (12V)
# 2: VERTICAL TRIGGER INPUT
# 3: TIME CONSTANT & MUTE
# 4: VERTICAL HEIGHT CONTROL
# 5: 50/60[Hz] VERTICAL SIZE CONTROL SIGNAL
INPUT
# 6: RAMP WAVEFORM GENERATION
# 7: AC/DC FEEDBACK INPUT TO VERTICAL
Ramp
Generator
One
Vert.
Shot
Size
Multi
Control
S.W
2
3
4
5
+
50/60
Hz
VERT.
Vert. Height.
TR1G.
1N
LA7837
THERMAL PROTECTION
Vert. Drive
Pump UP
6
7
8
9
10
+B7
+
10~20P
25V
# 8: POWER SUPPLY (VBB): 25V
# 9:PUMP UP OUTPUT
#10:OSC BLOCKING
#11:GND
#12:VERTICAL OUTPUT
#13:POWER SUPPLY FOR VERTICAL OUTPUT
16
Vert. Out
11
12
13
DY
+
+
vert
center
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