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Chapter 1
31
Audio Amplifier
Subwoofer Speaker
Front Speaker
Center Speaker
Item
Specification
Model
Panasonic 12947A
Package
48 pins QFP
Features
•
Microsoft Windows Vista Compliant
•
High +90dB PSRR, Low -80dB THD+N
•
Class AB 2.2W (max.) Stereo BTL Speaker Amplifier
•
Built-in direct drive headphone amplifier within charge pump
•
AGC adjusted circuit function implement
•
STBY function support on speaker and headphone (countermeasure
pop noise)
•
RF noise prevention
•
Built-in over current protection
•
External adjustable speaker and headphone amplifier gain
Item
Specification
Vendor and Model
Maxim MAX9737
Package
24pins TQFN
Features
•
Spread-spectrum modulation enable for low EMI solution
•
High PSRR 80dB
•
Up to 88% efficiency eliminate heatsink
•
Thermal and Output current protection
•
Shut-down mode current <1uA
•
Click and pop suppression
•
Turn on time < 10ms
•
Support 3W/4ohm power output
Power supply
8~28V
Item
Specification
Vendor and Model
GMT 1453L
Package
16 pins TQFN
Weight
•
Support 2W/4ohm power output
•
Depop circuitry integrated
•
Stereo bridge-tied load (BTL)
•
Shut-down control available (<1uA)
Power supply
+5V
Item
Specification
Vendor and Model
GMT 1442
Package
8 pins TDFN
Weight
•
Support 2W/4ohm power output
•
Depop circuitry integrated
•
Stereo bridge-tied load (BTL)
•
Shut-down control available (<1uA))
Содержание Aspire 8935G
Страница 6: ...VI ...
Страница 44: ...34 Chapter 1 ...
Страница 62: ...52 Chapter 2 ...
Страница 78: ...68 Chapter 3 4 Remove the TV Tuner as shown ...
Страница 80: ...70 Chapter 3 4 Detach the WLAN Module from the WLAN socket ...
Страница 94: ...84 Chapter 3 10 Remove the Upper Cover as shown Upper Cover green callout M2 3 1 Step Size Quantity Screw Type ...
Страница 97: ...Chapter 3 87 5 Lift the board clear of the Upper Cover ...
Страница 100: ...90 Chapter 3 5 Lift the Media Board clear of the Upper Cover ...
Страница 106: ...96 Chapter 3 8 Lift the board clear of the Upper Cover ...
Страница 109: ...Chapter 3 99 5 Remove the Bluetooth Board from the Lower Cover ...
Страница 118: ...108 Chapter 3 4 Using both hands lift the Subwoofer clear of the Lower Cover ...
Страница 155: ...Chapter 3 145 3 Press down around the perimeter of the bezel to secure it in place ...
Страница 165: ...Chapter 3 155 3 Insert the Subwoofer cable into the cable channel Ensure that the cable passes under all cable clips ...
Страница 173: ...Chapter 3 163 4 Connect the Bluetooth cable to the Mainboard ...
Страница 184: ...174 Chapter 3 4 Connect the Volume Control FFC to the Media Board and close the locking latch ...
Страница 195: ...Chapter 3 185 Step Size Quantity Screw Type Switch Cover red callout M2 5 6 5 9 Switch Cover green callout M2 5 4 4 ...
Страница 202: ...192 Chapter 3 2 Tighten the seven captive screws in the Lower Door ...
Страница 204: ...194 Chapter 3 ...
Страница 239: ...Chapter 6 229 ...
Страница 316: ...306 Appendix C ...
Страница 320: ...310 ...