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DP-4X SERIES CHASSIS HORIZONTAL DRIVE CIRCUIT
To Micro. for OSD, Auto Prog, SD, AFC,
PDS2
8
39
FBP In
H.Blk.
6
37
H Out
H Drive
Signal PWB
Q709
R735
D709
SW +28V
UKDG
C725
To Dig. Convergence
32
Unit (DCU)
Q706
H.Blk.
RH07
R758
Fron Sweep Loss
Det Circuit QN02
Stops H. Drive
RH06
CN01
To H. Sweep Loss
PPD1
Det. Circuit QN01
SW +10.5V
Deflection PWB
SW +9.3V
IY04
45
VCC
42
Osc.
HVCO
X501
50
HD In
H Sync
63
1080i for
Y2 In
Through Mode
Rainforest IC
T702
8
R748
D715
5
R730
SW + 115V
See Voltage and Waveform
Chart on next page.
DH04
D719
DH02
RH01
RH02
Ref. V.
9
CN01
DH01
PMR
PSC
PMG
12
PMB
L704
L705
T701
7
8
6
9
4
Q777
1
11
10
Q701
1
2
12
Side Pin Modulator
IH01
Gen
QH02
3
Drive
1
Com1
Horizontal
Driver
14
E
11
r
Feed Back In
r
10
o
9
r
DH05
12
7
OVP
RH26
H. Def. Yoke R
H. Def. Yoke G
H. Def. Yoke B
L704 - L705 Linearity Coils
To Dynamic Focus QF01
Def. H Pulse
SW +28V
+28P
SW -28V
-28P
TH02
9
SW +115V
QH01
10
Horizontal
Output
HV Sample
12
RH22
DH14
DH13 7
50P
CH17
High
Voltage
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