Toshiba CZ36V61, Техническая сервисная информация, Страница: 2 / 12

TUNER INFORMATION
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Important Parts Information
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Parts not listed in the parts list are commonly available at your local electronics parts retailer.
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The parts listed here are those not usually available from a well-stocked supply cabinet or bin.
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On the parts lists, safety items are marked with a # to remind you that only exact replacements are recommended for
these items.
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When ordering parts, state the model number, part number, and description.
Obtaining Parts
Many of these parts are available from your local Sams authorized distributor or the manufacturer of the equipment. Call
Sams for the name of your nearest distributor:
800-428-7267
TEST EQUIPMENT
Test equipment listed by participating manufacturer illustrates typical or
equivalent equipment used by Sams engineers to obtain measurements.
This equipment is compatible with most types used by field service
technicians.
Equipment Sencore No.
Oscilloscope SC3100
Generators
RGB CM2125
Multiburst Signal VG91
Color Bar VG91
TV Stereo VG91
Digital VOM SC3100
Frequency Meter SC3100
Hi-Voltage Probe HP200
Accessory Probes TP212
Isolation Transformer PR570
Capacitance Analyzer LC102
CRT Analyzer CR7000
AC Leakage Tester PR570
Inductance Analyzer LC102
Flyback Yoke Tester TVA92
Field Strength Meter SL753
Transistor Tester TF46
Horizontal Analyzer HA-2500
Video Analyzer VG91, TVA92
MAIN TUNER VOLTAGE CHART
Pin VHF Low Band VHF High Band UHF Band
1 (AGC) 1.7V 1.7V 1.6V
3 (A) 4.6V 4.6V 4.6V
4 (SCL) 4.3V 4.3V 4.3V
5 (SDA) 4.3V 4.3V 4.3V
6 (MB) 0V 0V 0V
7 (+5V) 5.0V 5.0V 5.0V
9 (+32V) 32.7V 32.7V 32.7V
11 (IF) 0V 0V 0V
NOTE: VHF Low Band voltages taken on channel 2.
VHF High Band voltages taken on channel 7.
UHF Band voltages taken on channel 14.
PIP TUNER VOLTAGE CHART
Pin VHF Low Band VHF High Band UHF Band
1 (NC) 0V 0V 0V
2 (+32V) 32.7V 32.7V 32.7V
3 (SCL) 4.4V 4.4V 4.4V
4 (SDA) 4.3V 4.3V 4.3V
5 (NC) 0V 0V 0V
6 (ADS) 0V 0V 0V
7 (+5V) 5.0V 5.0V 5.0V
8 (AGC) 3.4V 3.6V 3.2V
9 (9V) 8.7V 8.7V 8.7V
10 (A OUT) 0V 0V 0V
11 (GND) 0V 0V 0V
12 (AFT) 1.8V 1.8V 2.0V
13 (NC) 0V 0V 0V
14 (GND) 0V 0V 0V
15 (V OUT) 4.4V 4.4V 4.4V
NOTE: VHF Low Band voltages taken on channel 2.
VHF High Band voltages taken on channel 7.
UHF Band voltages taken on channel 14.
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PIP TUNER TERMINAL GUIDE
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MAIN TUNER TERMINAL GUIDE