Hitachi 61HDX98B Manual page 20

Cut Off
2
I C
ABL
VERTICAL
HV Sync
SYNC.
PROCESSOR
H Blk
H Drive
IR
Dig RGB
PHOTO
Busy
SENSOR
/ 8
HV Blk
SENSOR
DISTRIBUTION
Magic SW
D Size
S Wide
DP-85 DEFLECTION BLOCK
To Deflection Yokes
HV Control HV DRIVE
(uPC1344C) (MC3415IP)
DC couple
/
3
OUT
S Corrected
LA7648
V-SAW
VERTICAL
DIST.
RAMP
CONTROL
GEN.
V Parabola
H Blk
HORZ.
DRIVE
8 6
DIGITAL
/ /
CONV.
UNIT
DIAGRAM
To Deflection Yokes
HV OUT
(IMB12-140)
VOLTAGE
REGULATION
DETECTOR
Size Regulation
Control
H-SIZE
+
SIDE-PIN
CONTROL
Saw
Diode
Modulator
HORZ.
OUT
Vcp
S-CORRECT
(SMOOTH MODE)
S Wide
SERVICE
SWITCH
32Kv
HV
High Voltage
Transformer
ABL
FBT
HIGH THO1
FOCUS
PACK
Focus
HV
12Kv
Parabola
+
DYNAMIC
FOCUS OUT
2SC4686X3
1100V
Deflection Transformer
HDT
T752
+26V, +
Retrace Pulse
26V
CONV.
OUT
3
Focus
/
(9KV)
Screen
/
(700V)
3
DF
Out
+B (130V)
34v, -34v
6
/
To Convergence
Yokes