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DP-4X SWEEP LOSS DETECTION CIRCUIT
Vertical Blanking
From Pin 8 I601
RN15
V. Blk.
CN05
RN14
24V P/P
CN03
RN06
Horizontal Blanking
From Q706 Emitter
H. Blk.
CN01 RN01
11.6V P/P
PDS2
SPOT
To QY57
Signal
5 of 5
See A/V
MUTE
Circuit
CUT OFF
From I001
Micro
Pin 47
RN13
RN12
DN08
QN05
CN04
RN05
DN04
DN03
QN01
DN02
RN02
RN03
Prevents CRT Burn
4
D717
R751
5
High when Vertical
Drive is turned Off
during adjustment, I
CN02
RN11
QN04
DN06
DN07
RN10
QN03
D716
C734
Spot Inhibit
Q718
R759
2
C.
DN01
RN09
RN04
QN02
RN07
RH06
DH02
H. Blk
RH07
D719
R758
DH04
QH01
QH02
RH13
Horz Output
RH37 DH03
RH36
SW+10.5V
SW+7V
DN05
RN08
High Voltage
Driver IC
IH01
Stops
14
Drive
Stops
3
Osc
1
H
Drive
RH06
QH04
PAGE 05-06
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