Acer TravelMate 6492 Service Guide - Page 49

• Support external PCBEEP input and built-in digital BEEP generator • Power support: Digital:3.3V; Analog:3.3V~5.0V Speaker Amplifier Amplifier: GMT G1432 Package: Thin QFN 24-pin (4.8mm×4.8mm×1mm) Features: • 2W into 4O(1% THD+N) • 2.6W into 4O(10% THD+N) • Power supply ripple rejection 65dB PSRR • Supply current in Mute mode (Typ:7mA) • Low-Power Shutdown Mode: Typ 2 µA • Mute and shutdown function Audio Port Internal: • Two speakers • Microphone External: • Microphone Jack • Line-In Jack • H-P Jack PCMCIA SUBSYSTEM PCMCIA controller for Socket Part name: O2_OZ601TN Package: 128pin LQFP Compliant: PCI local bus specification Rev.2.3 Features: • Supports SPKROUT CAUDIO and RIOUT# • Supports standardized zoomed register model • Support serialized IRQ interrupt and PCI interrupts • Support PCI PME# from D3 cold Power: 3.3V operation with I/O 5V tolerance PC card power controller chip for CB714 Part name: Ti TPS2210A Package: TSSOP 24-pin Features: • 1A output current for VCCOUT • 100mA output current for VPPOUT Power: Vcc=5V, 3.3V I/O SUBSYSTEM Keyboard Dimension: 310 x 115 x 5.5 mm Weight: 120 Gram (max) Chapter 1 39