Sharp LC-32LE530E, Service Manual

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LC-32LE530
LC-40LE530
UHF CH. E21 ~ E69 ( 474 MHz ~ 858 MHz )
x
Receiving Channel (PAL, Picture carrier frequency):
VHF Low CH. E2 ~ S10 ( 48.25MHz ~ 168.25MHz )
VHF High CH. E5 ~ S41 ( 175.25MHz ~ 463.25MHz )
UHF CH. E21 ~ E70 ( 471.25MHz ~ 863.25MHz )
x
Intermediate Frequency:
Digital(center) DVB-T (36.167 MHz)
Digital(center) DVB-C (36.125 MHz)
Analog(picture) 38.9 MHz
x
Input Impedance: 75
Ÿ8 QEDO DQFHG
x
Band Change-Over System
PLL Control System
x
Tuning System
Electronic Tuning System With PLL
x
Internal(or External) RF AGC function
Built in wideband AGC detector with 6 programmable take-over points
2.3. Pinning:
Pin no.
Terminal
Name
Pin Description
1 Ant Power Active Antenna Power
2 B+ +5V, Supply Voltage (Preamplifier, DC/DC)
3 RF AGC RF AGC (internal or external mode)
4 CL I2C Serial Clock
5 DA I2C Serial Clock
6 BP +5V, Supply Voltage (RF Amp, PLL, IF Amp)
7 BT(T.P) +33V, within DC/DC circuit
8 AS I2C Address Selection of the PLL
9 IF AGC Control voltage for the IF AGC
10 IF OUT + Output 2 of the IF Amplifier
11 IF OUT - Output 1 of the IF Amplifier
12 AIF Output IF output of the Analog BroadBand