VSOUND_L |
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| Z95 | R81 |
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| 10K |
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| Z81 |
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| C91 |
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| 0.22U |
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| U10 |
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| Z97 | R90 |
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| 10K |
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| Z82 |
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| 4 | L_LINE IN | R_LINE IN | 21 | |||
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| C90 |
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| 0.22U |
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| 5 |
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| 20 | ||
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| C101 |
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| L_HP IN | R_HP IN | ||||
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| 10P | R92 | R91 |
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| 10K | 15K |
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| L_OUT+ |
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| 3 | L_OUT+ | R_OUT+ | 22 | ||||
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| L_OUT - |
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| 10 | 15 | ||||||
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| L_OUT - | R_OUT - | |||||||
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| Z99 | 6 | 19 | ||||
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| L_BYPASS | R_BYPASS | |||||
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| MUT EOUT |
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| 8 | SHUTDOWN | SE/BTL# | 14 | ||||
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| 16 | ||
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| 7 |
| HP/LINE# | |
DACVCC |
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| VDD |
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| 18 | VDD | MUT E IN | 11 |
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| 9 | ||
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| C92 |
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| C93 |
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| C118 |
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| 1 |
| MUTE OUT | |||
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| GND/HS |
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| 12 | GND/HS | NC | 2 |
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| .1U |
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| 4.7U |
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| 1U |
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| 13 | GND/HS | NC | 17 | |
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| 24 | GND/HS | NC | 23 |
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| TPA0202 |
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| DACGND |
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| DACGND | DACGND |
| DACGND:25,26,27,28,29,30,31,32,33 |
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| DACGND |
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| DACVCC |
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| R17 |
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| 100K |
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| R6 |
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| 1K |
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| R16 | 100K | PHONE_IN |
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| L3 | BEAD |
| Z5 | CN9 |
|
R_OUT+ | C28 | + | 47U/16V_D |
| Z4 |
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| 4 |
| |
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| Z101 | 3 |
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| L36 | BEAD |
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| 5 |
|
L_OUT+ | C27 | + | 47U/16V_D | Z122 |
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| Z102 | 2 |
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| 1 |
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| EXT _SPEAKER |
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| R243 |
| C19 | C233 |
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| C20 |
| C232 |
| 680P |
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| 1K |
|
| 680P |
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| 680P |
| 680P |
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| DACGND | DACGND DACGND |
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| |
Schematic Diagrams
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| R_OUT+ | 1 | CN22 |
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| 1 |
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| R_OUT - | 2 |
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| 2 |
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| L_OUT - | 3 |
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| 3 |
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| L_OUT+ | 4 |
| |
Z84 |
| R57 | 10K | Z96 | C78 | 0.22U | VSOUND_R |
|
| 4 |
| ||||
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| ||||||||||
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| SPEAKERS CONN. 4P | |||||||||||
|
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| |||
Z83 |
| R58 | 10K | Z98 | C79 | 0.22U |
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| |
R71 | R72 | C80 |
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| CN13 |
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| 10P |
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| INT _MIC | L54 | BEAD | Z93 |
| |
15K | 10K |
|
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| 1 | |||||
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| |||
| R_OUT+ |
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| L55 | BEAD | Z94 |
| 2 | |||
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| ||||||
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| 3 | |||||
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| |
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| R_OUT - |
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| INT MIC CONN. 3P | ||
Z100 |
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| PHONE_IN |
|
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| ||
AMP_DOWN |
|
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| AMP_DOWN |
| (23) |
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| |
MUT EOUT |
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| |
| R117 | C81 |
|
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| NEAR TO AKM4543 |
| VSOUND_R |
| VR1 |
| ||
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| 2 |
| ||||||
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| |
| 10K(R) | 1U |
|
| (18) | SOUND_R | C120 | 1U | Z665 |
|
| 3 |
| ||
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| ||||||
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| C121 | 1U |
| Z666 |
| 1 |
| ||
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| ||||
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| (18) | SOUND_L |
|
| 6 |
| ||||
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| VSOUND_L |
| 5 |
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| |
| DACGND | DACGND |
|
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| C63 |
| C62 |
| |||
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| DACGND | ||
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| 680P |
| 680P | PIN NC3.4=DACGND | ||
DACGND DACGND
|
|
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|
|
| R242 | 7.5K |
| Z103 |
|
| INT _MIC |
| |
|
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| DACVCC |
|
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| ||||||
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| C226 |
|
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| 10U |
|
| R1 |
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| 7.5K(R) |
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| DACGND |
|
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| 4 CN1 |
|
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| R522 |
|
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| 3 | |
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| 7.5K |
|
| L37 | 5 | |||
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|
| ||
(18) | MIC1 | MIC1 | C257 | .1U | Z104 | R240 |
| 1K | R241 | 0(R) |
| Z121 | 2 | |
|
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| 1 | ||
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| |
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| BEAD(0805) | MIC IN |
|
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| C2 | C1 |
|
|
| C478 |
|
| C258 |
|
| Z556 |
| SPDIFOUT | 680P | .22U(0603) | |
|
|
| 0.01U |
|
| 0.01U(R) |
|
|
| |||||
|
| DACGND |
| DACGND |
|
|
|
|
|
| ||||
| NEAR AKM4543 PIN |
|
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| |
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| U1 |
|
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|
|
|
(10) | SPDIF | SPDIF |
|
| 8 | NO COM | 1 |
|
|
|
|
| ||
|
|
| 7 | 2 |
|
|
|
|
| |||||
|
|
|
|
| NIC | NC |
|
|
|
|
| |||
(23) SPDIFON | SPDIFON |
|
| 6 | 3 |
|
|
|
|
| ||||
|
| IN | GND |
|
|
|
|
| ||||||
|
|
| 5 | 4 | VCC |
|
|
|
| |||||
|
|
|
|
| NIC VCC |
|
|
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| |||||
|
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| |||
|
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|
|
| PI5A319 |
|
| C29 |
|
|
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| |
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| |
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|
| .1U |
|
|
|
|
Title
AUDIO AMP
Size | Document Number |
|
|
| Rev | ||
Custom |
| A | |||||
|
|
|
|
|
| ||
Date: |
| Monday, March05, 2001 | Sheet | 19 of 31 |
| ||
B - 19