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Hitachi Manuals
Projection TV
61HDX98B
Service manual
Hitachi 61HDX98B Service Manual page 89
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:
User manual
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,
User manual
(96 pages)
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Manual
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Contents
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MAIN CHASSIS
UE04932
SIGNAL PWB
JTO8042
l
SLAVE
MICROPROCESSOR
100 1 (CP0234
1)
l
MEMORY
(Service
Adjustments)
1002 (CPO5273U)
l
RGB PROCESSOR
1008 (CK07922U)
l
5 Volt REGULATOR
(Prescaler)
1007 (CP0557
1)
l
5 Volt REGULATOR
(Slave Micro.
B+)
QOOl (2312171)
l
RESET
IC
1003 (200054
1)
POWER
ON/OFF
(Relay Driver)
binP TUNER
4007
(232569 1R)
UOOl(2429691)
PinP UNIT
UO02 (HP00095)
3D/YC COMB FILTER PWB
U301 (HP00701)
TERMINAL
PWB
JTO8071
A/V SELECT
IC
130 1 (CPOO742U)
+9V REGULATOR
~JRR~UND
PWB
I302 (CPO5572)
JTOSOS2
l
PERFECT
VOLUME
IS08 (CPO260 1)
l
FRONT
TRANSMIT
AUDIO
CONTROL
IS0 1 (202000 1)
l
FRONT
GRAPHIC
EQUALIZATION
IG02 (CK07141R)
l
CENTER
GRAPHIC
EQUALIZATION
IGll
(CPO2771U)
l
CENTER/LFE
FIXED
VARIABLE
AUDIO
CONTROL
IS02 (2020001)
.
REAR/HEADPHONE
AUDIO
CONTROL
IS1 1 (2387304)
SIGNAL SUB PWB
JTOS042
l
RAIN-FOREST
IC
1x0 1 (CPO47 12U)
a
4:3 FRAME
GENERATOR
IZO5 (CKOl17
1R)
l
CLAMP
GENERATOR
IZ03 (CKOl17
1R)
l
VERTICAL
BLANKING
GENERATOR
IZO6 (CKO117
1R)
HORIZONTAL
BLANKING
GENERATOR
;OWER
/ DEFLECTION
PWB
IZ07 (CKO 117 1R)
JTOS061
l
DEFLECTION
POWER
SUPPLY
RELAY
(On Power PWB)
S901 (FJ0007 1)
l
BRIDGE
RECTIFIER
(On Power PWB)
D903 (23383 13)
RAW
150V PROTECTOR
SWITCHING
REGULATOR
(Driver
IC)
13OV B+ CURRENT
SENSING
13OV REGULATOR
13OV REGULATOR
(Photo Coupler)
FLYBACK
TRANSFORMER
(High Voltage)
OVER
CURRENT
SENSING
TRANSFORMER
(Deflection)
HORIZONTAL
OUTPUT
(Deflection)
CONVERGENCE
OUTPUT
(RH, RV & GV)
CONVERGENCE
OUTPUT
(GH, BH & BV)
VERTICAL
OUTPUT
+5V REGULATOR
(for DCU)
+5V REGULATOR
(for SRAM
DCU)
+13 REGULATOR
HEATER
REGULATOR
-13 REGULATOR
(M13V)
HORIZONTAL
Vcc ON/OFF
SW
RAW
15OVdc PROTECTOR
220V
(Screen Voltage)
PROTECTOR
HEATER
PROTECTOR
+24V PROTECTOR
M13V
PROTECTOR
+2SV PROTECTOR
(Convergence)
M28V
PROTECTOR
(Convergence)
SHUT DOWN
SCR
SHUT DOWN
(Photo Coupler)
SIDE PIN CUSHION
(Comparator)
SMOOTH
WIDE
(Photo Coupler)
SMOOTH
WIDE
(Switch)
HIGH
VOLTAGE
DRIVER
IC
HIGH
VOLTAGE
DRIVER
IC (Regulator)
HV. OUTPUT
TRANSISTOR
EP91 (AZ00109M)
IPOl (CZOO45 1)
QP04 (2321112M)
IP04 (238 1344)
IP05 (2000465)
THOl
(BW00633)
QH03
(232 1112M)
T752 (BT0123
1)
Q777 (23 14002F)
IK04 (CZO043 1)
IK05 (CZO043 1)
I601 CPO4181)
IKOl
(CPO5571)
IK03 (CPO557 1)
IP03 (CP03924F)
IPO2 (CPO5 141)
QPOl (231217
1)
QPO8 (2320637M)
EP9 1 (AZ00 109M)
EP92 (AZ00107M)
EP93 (AZ00108M)
EP94 (AZ00109M)
EP95 (AZ00 109M)
EP96 (AZ00109M)
EP97 (AZ00104M)
QPO5 (2323782R)
IP06 (2000465)
165 l(2365452)
175 1 (2000465)
4753
(2320591M)
IHOl (2362161)
IH02 (236672 1)
QHO 1 (239085
1)
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Table of Contents
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