58
Check the soldering of RW13,
circumference components of RW14,
JW01 and JK01 (4,5pin).
Is the IIC waveform of RW13 and RW14
(SDA1, SCL1) normal?
Check the waveform of QW02 (1pin) and
QW03 (1pin).
Replace QW02 or QW03.
Check the soldering of QU01 (78, 79pin).
Replace HDMI PWB (PD01).
Are digital output signals of QW01
normal?
HDB(0-9), HDG(0-9), HDR(0-9),
HDVSYNC, HDHSYNC, HDVCLK and
HDDE
Finish
Scaler 3
NG
OK
NG
OK
OK
OKNG
Notice
OUTPUT Format Frequency of HDVCLK Signal
720P 74.5MHz
1080i 74.5MHz
480P/480i 27MHz
576P/576i 27MHz
1080P 148.5MHz