Nokia RH-34 Series Technical Documentation Manual page 46

RH-34
Troubleshooting - Baseband
Display
faults,
page 2
Does the Display
start?
YES
END
Page 46
Try changing display
module. Does it
NO
Set phone in Local Mode. Use Phoenix
"Message Sender" and navigate as
follows: DEV_HOST-->DEV_PC-->
PN_TEST-->OBJ_ROUTING_REQ-->
OBJ_PC-->UTID-->
TEST_UI_TEST_REQ-->
TEST_DISPLAY_SET-->NUM_SB-->
TEST_SB_UI_DISPLAY_PATTERN-->
SB_LENGTH. Select
"TEST_PATTERN_ALTPIXELS" and
click "Send"
Check VIO and VFlash1 at X302.
Also, check LCD signals LCDCSX
(pin5), LCDCLK (pin4), LCDSDA
(pin3), and LCDRESX (pin2) at
X302. Is signal OK? (Refer to
Display section)
©2003 Nokia Corporation
CCS Technical Documentation
YES
work?
NO
YES
Confidential
Retest
Change UPP
NO
Change
Display
Issue 1 11/2003