Sharp VT-3448X, Service Manual

Page: 107 / 144

Ref. No. Part No.
Description
Code
PARTS LIST
PARTS REPLACEMENT
Replacement parts which have these special safety characteristics
identified in this manual: electrical components having such fea-
tures are identified by in the Replacement Parts Lists.
The use of a substitute replacement part which does not have the
same safety characteristics as the factory recommended replace-
ment parts shown in this service manual may create shock, fire or
other hazards.
“HOW TO ORDER REPLACEMENT PARTS”
To have your order filled promptly and correctly, please furnish the
following informations.
MODEL NUMBER REF. NO.
PART NO. DESCRIPTION
CODE QUANTITY
MARK SPARE PARTS-DELIVERY SECTION
Ref. No. Part No. Description
Code
PRINTED WIRING BOARD ASSEMBLIES
(NOT REPLACEMENT ITEM)
MODEL
M a i n U n i t
P o w e r U n i t
CRT Socket Unit
Power SW.,
R/C Receiver Unit
VCR-Key Unit
Sensor Unit
MODEL
M a i n U n i t
P o w e r U n i t
CRT Socket Unit
Power SW.,
R/C Receiver Unit
VCR-Key Unit
Sensor Unit
PICTURE TUBE
MODEL
S-S
Picture Tube
Deflection Yoke
Coil AN
MODEL
Picture Tube with
Coil
MAIN UNIT
TUNER
NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN
ASSEMBLY BUT NOT INDEPENDENTLY.
V H F / U H F T u n e r
INTEGRATED CIRCUITS
Audio Select Switch .
Audio Amp.
J Video Select Switch
Sync. Detector .
l - l Regulator
l - l Regulator
Regulator
EEPROM
Reset
Processor
Delay Line
Head Amp.
Head Switch
Servo/System Controller
E Loading Motor Driver
AT Generator
TRANSISTORS
E
IF Amp.
IF Mute
Sound Amp.
Sound Amp.
Sound Mute
Sound Amp.
Detector
Amplifier
Video Output
Amplifier
Amplifier
Amplifier
Switch
Switch
Amplifier
Regulator
Switch
Switch
Switch
Switch
Switch
AR
AL
AK
AH
AH
AD
AT
AH
AD
AD
AC
AA
AA
AA
A A
A A
A A
A A
AA
AA
AA
A A
A A
A A
A A
AA
A A
A A