DOWNLOAD Sharp 32JF-77 (serv.man10) Service Manual ↓ Size: 1.9 MB | Pages: 17 in PDF or view online for FREE

Model
32JF-77 (serv.man10)
Pages
17
Size
1.9 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / CTR / Schematic diagrams (inc waveforms)
File
32jf-77-sm10.pdf
Date

Sharp 32JF-77 (serv.man10) Service Manual ▷ View online

35
32JF-77H
Waveform Measurement Condition
1. Test Equipment:
Digital Oscilloscope
Colour TV Pattern Generator
2. Test Conditions:
CH-12
Colour Bars
Audio Standard: FM mono, 1KHz
RF Antenna input level :70dBµV
3. TV  Condition:
Picture: Settings ! Factory Preset
Audio: Settings  ! Factory Preset (Also it is necessary to assure that the TV set is in “Bypass” Mode and
increase the volume of  the speakers and headphones to the 100%)
 SCHEMATIC DIAGRAMS
Description:
!
Red In
Green In
Waveforms
Blue In
NOTE:
1. The unit of resistance « ohm »is omitted (K=1000
ohms. M= Megaohm).
2. All resistors are 1/8 watt. unless otherwise noted.
3. All capacitors are 
µ
F, unless otherwise noted
(P= 
µµ
F).
SERVICE PRECAUTION:
THE AREA ENCLOSED BY THIS LINE (           )   IS
DIRECTLY CONNECTED WITH AC MAINS VOLTAGE.
WHEN SERVICING THE AREA, CONNECT AN ISO-
LATING TRANSFORMER BETWEEN TV RECEIVER
AND AC LINE TO ELIMINATE HAZARD OF ELECTRIC
SHOCK.
CAUTION
This circuit diagram is original one, therefore
there may be slight difference from yours.
SAFETY NOTE:
1. DISCONNECT THE AC PLUG FROM THE AC
OUTLET BEFORE REPLACING PARTS.
2. SEMICONDUCTOR HEAT SINKS SHOULD
BE REGARDED AS POTENTIAL SHOCK HAZ-
ARDS WHEN THE CHASSIS IS OPERATING.
IMPORTANT SAFETY NOTE:
PARTS MARKED WITH  «
»  (
 
                      
)
ARE IMPORTANT FOR MAINTAINING THE
SAFETY OF THE SET. BE SURE TO REPLACE
THESE PARTS WITH SPECIFIED ONES FOR
MAINTAINING THE SAFETY AND PERFORM-
ANCE OF THE SET.
1
3
2
36
32JF-77H
Red Output
Green Output
Blue Output
Video Output
+12V
E-W Output
V Switch
V Control St-By
Vp
Vertical Input
Inner Correction
5
E-W Control 2
4
6
7
8
9
  10
  11
  12
  13
  14
  15
Vertical+Input
H Control
VH (1.2kV)
  16
  17
  18
37
32JF-77H
Vb (Horizontal)
Vc (Horizontal)
Headphone L Input
Headphone R Input
Speaker L Input
Speaker L Output
Speaker R Output
Speaker R Input
E-W Control 1
V Flyback Vertical
Vertical - Input
20
Vertical Output
  25
  26
  27
  28
  29
  30
IF Video Output
V Protection
H Protection
 31
  32
  33
 19
21
22
23
24
38
32JF-77H
H Flyback Pulse
R/C Pulses
+400V (Power Supply Voltage)
Power Supply Switch Voltage 1
I Sense CRT
IF Video In
Analog Y Out
Analog  U Out
Analog V Out
M2 Data D3
35
OSD Blanking
 40
  41
  42
  43
 44
  45
M2 Address A3
SDA33
SCL33
 46
  47
  48
 34
36
37
38
39
Power Supply Switch Voltage 2
Page of 17
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Sharp 32JF-77 (serv.man10) Service Manual ▷ Download

  • DOWNLOAD Sharp 32JF-77 (serv.man10) Service Manual ↓ Size: 1.9 MB | Pages: 17 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp 32JF-77 (serv.man10) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp 32JF-77 (serv.man10) CTR. Information contained in Sharp 32JF-77 (serv.man10) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.