Over Voltage Protection; Under Voltage Protection; Short Circuit Protection; I/O - Compal JHL90 Service Manual

3.7

OVER Voltage protection:

• +5VALWP:
• +1.8VP:
• +1.5VSP:
• +1.05VSP:
• +VGA_Corep:
• VGA_1.8VSP
3.8

Under voltage protection:

• +5VALWP:
• +3VALWP:
• +CPU_CORE:
• +1.8VP:
• +1.5VSP:
• +1.05VSP:
• VGA_Corep:
• VGA_1.8VSP
3.9

Short circuit protection:

Latch mode for +5VALWP, +3VALWP, +CPU_CORE

3.10 I/O

3.10.1 DC-Jack
Pin 1, 2: Center pin Adapter power +input
Pin 3, 4: Barrel (Ring) Adapter power return
3.10.2 Battery Connector
Pin 1: BATT+
Pin 2: BATT+
Pin 3: CNT1 (ID)
Pin 4: CNT2 (B/I)
Pin 5: EC_SMCA (SMC)
Pin 6: EC_SMDA (SMD)
Pin 7: TS_A (TS)
Pin 8: GND
Pin 9: GND
5V +00mV of programmed VID level
1.8V + (113% ~ 119%)
1.5V + (113% ~ 119%)
1.05V + (113% ~ 119%)
VGA_Corep* (113% ~ 119%)
1.8V* (113% ~ 119%)
5V* (65% ~ 75%)
3.3V* (65% ~ 75%)
under 300mV of programmed VID level
1.8V* (81% ~ 87%)
1.5V* (81% ~ 87%)
1.05V* (81% ~ 87%)
VGA_Corep* (81% ~ 87%)
1.8V* (81% ~ 87%)
JHL90 Service Manual
4-9