Compal JHL90 - 3.7 OVER Voltage protection; 3.8 Under voltage protection; 3.9 Short circuit protection; 3.10 I;O

JHL90 Service Manual
3.7 OVER Voltage protection:
• +5VALWP: 5V +00mV of programmed VID level
• +1.8VP: 1.8V + (113% ~ 119%)
• +1.5VSP: 1.5V + (113% ~ 119%)
• +1.05VSP: 1.05V + (113% ~ 119%)
• +VGA_Corep: VGA_Corep* (113% ~ 119%)
• VGA_1.8VSP 1.8V* (113% ~ 119%)
3.8 Under voltage protection:
• +5VALWP: 5V* (65% ~ 75%)
• +3VALWP: 3.3V* (65% ~ 75%)
• +CPU_CORE: under 300mV of programmed VID level
• +1.8VP: 1.8V* (81% ~ 87%)
• +1.5VSP: 1.5V* (81% ~ 87%)
• +1.05VSP: 1.05V* (81% ~ 87%)
• VGA_Corep: VGA_Corep* (81% ~ 87%)
• VGA_1.8VSP 1.8V* (81% ~ 87%)
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
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