Nokia NSB-6 Series Disassembly & Troubleshooting Instructions page 10

NSB–6
Disassembly & Troubleshooting Instructions
Reference
N310 PIN 6
N310 PIN 7
N310 PIN 8
N310 PIN 9
N400 PIN 4
N401 PIN 4
R118
R206
R211
R277
*Not in NSB–6.
#Only in NSB–6.
Page 10
Signal
BUZZER_CTRL
KBLIGHTS
LCDLED_ADJ
LCD LIGHT
IRONX
IRDA POWER
PWRONX
SENA
VPP
EAD
E Nokia Mobile Phones Ltd.
PAMS Technical Documentation
Note
BUZZER DRIVE
UI–SWITCH (N310) –> BUZZER (B301)
KEYPAD AND DISPLAY BACKLIGHT CON-
TROL
MAD (D200) –> UI–SWITCH (N310)
LCD BACKLIGHT BRIGHNESS ADJUST-
MENT
R310 –> UI–SWITCH (N310)
LCD LED LIGHT CURRENT
UI–SWITCH (N310) –> DISPLAY BACK-
LIGHT LEDS
IRDA (N400) SHUTDOWN
MAD (D200) –> IRDA (N400)
2.8V
N401 –> IRDA (N400)
POWER ON BUTTON
POWER BUTTON (S330) –> CCONT (N100)
HAGAR (N505) CHIP SELECT
MAD (D200) –> HAGAR (N505)
FLASH PROGRAMMING VOLTAGE
N220 –> COMPOMEMORY (D210)
ACCESSORY DETECTION
XMICP –> CCONT (N100)
Issue 1 06/2000