Toshiba 24W33B, Service Manual

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8
UV1315, UV1316, UV1336
General description of UV1315:
The UV1315 tuner belongs to the UV 1300 family of tuners, which are designed to meet a wide range of applications.
It is a combined VHF, UHF tuner suitable for CCIR systems B/G, H, L, L’, I and I’.
Features of UV1315:
• Member of the UV1300 family small sized UHF/VHF tuners
• Systems CCIR:B/G, H, L, L’, I and I’; OIRT:D/K
• Voltage synthesized tuning (VST)
• Off-air channels, S-cable channels and Hyper-band
• Standardized mechanical dimensions and pinning
PINNING PIN VALUE
1. Gain control voltage (AGC) : 4.0V, Max:4.5V
2. Tuning voltage
3. High band switch : 5V, Min:4.75V, Max:5.5V
4. Mid band switch : 5V, Min:4.75V, Max:5.5V
5. Low band switch : 5V, Min:4.75V, Max:5.5V
6. Supply voltage : 5V, Min:4.75V, Max:5.5V
7. Not connected
8. Not connected
9. Not connected
10. Symmetrical IF output 1
11. Symmetrical IF output 2