The following test points on the PWB help in the effective debugging and troubleshooting.
Sr No Signal name Measuring point Description
1 HDMI_REG_EN R1672 Enable signal for VHDMI_5V0 regulator. This
signal needs to be High for regulator to be On.
2 VHDMI_5V0 L1653/C1657 5V supply to HDMI sink.
3 HDMI_CABLE_DET SW1.X1650 HDMI cable detect signal to HDMI source. This
signal goes Low when a cable is inserted.
4 HDMI_HPD 19.X1650 Hot Plug Detect signal to HDMI source. This
signal goes High when a cable is inserted.
5 HDMI_I2C(1:0) 15.X1650
16.X1650
I2C signals for HDMI.
SDTV
The phone has SDTV capability. The phone can be connected to an analog TV through a TV Out cable.
The following references on the PWB help in the effective debugging and troubleshooting of SDTV Out.
Sr. No Reference Description
1 R1419 DAC termination resistor. Resistor value 15 OHMS.
2 D1400 BCM2727B IC
3 N2001 Analog switch
4 L2001 Ferrite bead on the CVBS signal
5 X2001 AV connector
The following test points on the PWB help in the effective debugging and troubleshooting.
Sr No Signal name Measuring point Description
1 CVBS X2001.1/J2002 SDTV signal
RM-596
BB Troubleshooting and Manual Tuning Guide
Page 3 – 30 COMPANY CONFIDENTIAL Issue 2
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