Nokia 7650 NHL-2 Service Schematics

nokia CONFIDENTIAL NHL-2 Grip Module Modified : 05.11.2002 (PCB) Version LS4_19 1(11) for training and service purposes Current gauge active : Pin 5 = 4V DC Current gauge Current gauge inactive : Pi…

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Nokia 7650 NHL-2 Service Schematics
n 5 = 0V Grip connector Battery connector Current pump Pin 7: 0V LEDs off 4V LEDs on Pads for Vibra nokia CONFIDENTIAL NHL-2 Modified : 05.11.2002 (PCB) Version LG4_19 2(11) Version 3.0. Measure points Modified : 05.11.2002 (PCB) Version LG4_19 9(11) Version 3.0 Approved Customer Care Europe & Africa SCCE Training Group © 2002 NMP Only for training and service purposes Ambient Hagar Light sensor Powersupply for backlight J139 VBAT J140 VFlash1 2.8 V J270 Hagar VR6: 2.8 V VR1A: 4.7 V VR2: 2.8 V VR4: 2.8 V VR3: 2.8 V VR5: 2.8 V PA J104 VAUX3 1.8 V 32 kHz 1 Vpp V_ANA: 2.8 V UEM VIOA 1.8V VCOREA 1.8 V VMEMA 2.8 V AEM IR Interface Hagar VR7: 2.8 V REF2: 1.35 V VIO: 1.8 V J262 VAUX2 2.8 V VMEMB 1.8 V REF1: 1.35 V J102 56 1 39 UEM INT UEMRstX UPP SLEEPX 1.8 V Sleepmode off 38 J103 Vctrl Camera RFCLK: 13 MHz SDRAMCLK J100 J108 AEMSLEEPX J105 PURX: 1.8 V TX Bluetooth RX 10 11 28 29 FLCLK J115 Flash 1 Flash 0 J101 32 kHz 1.8 Vpp squarewave SDRAM Proximity sensor nokia CONFIDENTIAL NHL-2 Layouts Modified : 05.11.2002 (PCB) Version LS4_19 10(11).

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