Hitachi C21-FL21F User Manual

FAILURE DETECTING FUNCTION OF MAIN DEVICES
In V3AR ,failure of Main devices can detect by the blinking indication of LED at front panel.
( Example : LED blinking time is 2 in cycle I002 is out of order. )
If an IIC error occurred, the LED, D001 blinks at 1Hz, 50% duty cycle.
The blinking times are as below.
Bus Error LED
Blinking Time
Table 3. Error LED blinking times
EEPROM
ON
CCT.No.I002
OFF
[AT24C04]
V/C/J TV Processo
r
ON
CCT.No.I001
OFF
[TDA9381/86/65]
HiFI Audio Processor
ON
CCT.No. IA01
OFF
[TDA9859]
PLL Tuner
ON
CCT.No. U001
OFF
[TUHAF4EG - 775F2]
SOUND DECODER /
ON
DEMODULATOR
OFF
CCT. No. IN01
[MSP3415 / MSP3417]
2S 0.5S
Figure 1. Error LED blinking times
- 5 -
IA01
IN01
PLL Tuner, TUHAF4EG - 775F
2
5
6NICAM, MSP3415D / MSP3417D
U001
EEPROM, AT24C04
Failure Device
4
CCT.No.
3I001
2I002
Audio Processor, TDA985
9
UOC, TDA935x/6x/8
x

Hitachi C21-FL21F Specifications

General

Brand	Hitachi
Model	C21-FL21F
Category	TV
Language	English