| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|
A
B
16 AOUT_R
16 AOUT_L
|
| C52 | |
AOUT_R | 1 |
| 2 |
|
|
|
|
4.7U
16V
1206
|
| C65 | |
AOUT_L | 1 |
| 2 |
|
|
|
|
4.7U
16V
1206
5 4 
1 
2
| C81 |
| R52 |
1 | 2 | 1 | 2 |
|
|
| 10K |
| 4.7U |
| 0603B |
| 16V |
|
|
| 1206 |
|
|
| C80 |
| R49 |
1 | 2 | 1 | 2 |
| 0.1U |
| 10K |
| 0603B |
| 0603B |
VR501
10K
8
7
3
GND
| C71 |
| R45 |
1 | 2 | 1 | 2 |
| 0.1U |
| 10K |
| 0603B |
| 0603B |
| C62 |
| R31 |
|
|
| |
1 | 2 | 1 | 2 |
10K
4.7U0603B
16V
1206
C93
1 
2
5P/NA
0603B
R64
1 
2
15K
0603B
C90
1 2
5P/NA
0603B
1 | R61 |
2 | |
33K | 0603 |
| C58 |
1 | 2 |
| 5P/NA |
| 0603B |
R34 | |
1 | 2 |
33K | 0603 |
| C57 |
1 | 2 |
| 5P/NA |
| 0603B |
R33 | |
1 | 2 |
15K
0603B
(+5VS)
+5V
2 
L31
4.7
1206 1
A
B
C
D
|
| 1 | C54 |
|
|
|
|
|
|
|
| 1 | C88 |
|
|
| |
|
|
| 1U |
|
|
|
| |
|
| 2 | 0603B | 1U |
|
|
| |
|
|
|
| 0603B | 1 |
|
| |
|
|
|
| 2 |
| C94 | ||
|
|
|
|
|
| |||
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
| 0.1U |
| VA |
|
|
|
| 2 |
| 0603B |
|
|
|
|
|
|
|
| |
| 1 |
|
|
|
|
|
|
|
|
| R53 |
|
|
|
|
|
|
|
| 15K |
|
| AMP_SHUTDOWN |
| ||
|
| 0603 |
|
|
|
|
|
|
| 2 |
|
|
|
|
|
|
|
| 3 |
|
|
|
|
|
|
|
DEVICE_DECT# |
| Q7 |
|
|
|
|
|
|
2 | DTC144WK |
|
|
|
|
|
| |
|
|
|
|
|
|
|
| |
| 1 |
|
|
|
|
|
|
|
|
| GND |
|
|
|
|
|
|
|
|
|
| +5V |
|
| +5V | |
|
|
|
| 1 |
|
|
|
|
|
|
|
| R115 |
|
|
|
|
|
|
|
| 4.7K |
|
|
|
|
|
|
|
| 0603 |
|
| 14 | U16A |
|
|
|
| 2 |
| 1 |
| |
|
|
|
|
|
|
| ||
|
|
|
|
|
|
| 3 | |
|
|
|
| 3 | AMP_DOWN | 2 |
| |
|
|
|
|
|
|
| ||
6,22 SPK_OFF# | SPK_OFF# | 2 |
|
|
|
| 7 | 74AHCT32_V |
|
|
|
|
|
| TSSOP14 | ||
|
|
|
| Q13 |
|
|
| |
|
|
|
|
|
|
|
| |
|
|
|
| DTC144WK |
|
|
| |
|
|
|
| 1 |
|
|
|
|
|
|
|
| GND |
|
|
| GND |
21 | U6 |
| 22 |
|
| |
RLINE IN | R OUT+ |
|
| |||
20 | 15 |
|
| |||
RHP IN | R OUT- |
|
| |||
|
|
|
|
| ||
|
|
| L OUT+ | 3 |
|
|
4 |
| 10 |
|
| ||
LLINE IN | L OUT- |
|
| |||
5 |
|
|
| |||
LHP IN |
| 18 |
|
| ||
|
| RVDD |
|
| ||
|
|
|
|
| ||
|
|
| 7 |
|
| |
|
|
| LVDD |
|
| |
6 |
|
|
|
| ||
L BYPASS |
|
|
|
| ||
19 |
| 1 |
|
| ||
R BYPASS | GND0 |
|
| |||
|
|
| GND1 | 12 |
|
|
|
|
| 13 |
|
| |
|
|
| GND2 |
|
| |
14 |
| 24 |
|
| ||
SE/BTL# | GND3 |
|
| |||
16 |
|
|
| |||
HP/LINE# |
|
|
|
| ||
11 |
| 2 |
|
| ||
| 9 | MUTE IN | NC0 | 17 |
|
|
| MUTE OUT | NC1 |
|
| ||
| 8 |
| NC2 | 23 |
|
|
| SHUTDOWN |
|
|
| ||
|
|
|
|
| ||
| 30 |
| 25 |
|
| |
| G6 | G1 |
|
| ||
| 31 | 26 |
|
| ||
| G7 | G2 |
|
| ||
| 32 | 27 |
|
| ||
| G8 | G3 |
|
| ||
| 33 | 28 |
|
| ||
| G9 | G4 |
|
| ||
| 34 | 29 |
|
| ||
| G10 | G5 |
|
| ||
|
|
|
|
| ||
|
|
|
|
|
|
|
TPA0202_GND
TSSOP24_TPA0102
AMP_DOWN
AMP_SHUTDOWN
1 | C87 |
| |
| 0.1U |
0603B
2
+5V
1
R44
4.7K
0603
2
3Q8
R1
1
DTC144TKA
GND
2 1
2
C53
0.1U
0603B
+3V
1
R43
10K
0603
2
1 | C4 |
|
+330U
20% 6.3V
2
+3V
1
Q6
DTA144WK
SOT23AN_1
3
1
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ROUT+ | 24 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ROUT- | 24 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| LOUT+ | 24 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| LOUT- | 24 |
|
|
|
|
|
1 | C11 | 1 | C24 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
+ | 100U |
| + 100U |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
| 20% |
| 20% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
| 6.3V |
| 6.3V |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
2 |
| 2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
| 1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R29 |
| R8 | 1 | 1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| C |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
| 1K |
| 1K |
| R25 | R36 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 0603 |
| 0603 |
| 22 | 22 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2 |
| 2 |
|
| 0603 | 0603 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
| 2 | 2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| +5V | VA |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 | 1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R38 |
|
|
| R39 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 4.7K |
|
|
| 10K |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 0603 |
|
|
| 0603 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 2 | 2 | BEAD_600Z/100M |
|
| J510 |
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
| DEVICE_DECT# |
| L29 1 |
| 2 0603B | 5 |
|
| 6 |
| |||
|
|
|
|
|
| BEAD_600Z/100M | GND_C |
| L11 1 |
|
| 2 0603B |
| 4 |
|
| 10 |
| |||
|
|
|
|
|
| L24 1 | 2 | 0603B |
|
|
| BEAD_600Z/100M |
| 2 |
|
|
|
| |||
|
|
|
|
|
| L23 1 | 2 | 0603B |
|
|
| BEAD_600Z/100M |
| 3 |
|
|
|
| |||
|
|
|
|
|
| BEAD_600Z/100M | DECT_HP#/OPT | L28 1 |
|
| 2 0603B |
| 1 |
|
|
|
| ||||
|
|
| R37 |
| 0/NA |
|
|
|
| BEAD_600Z/100M |
|
|
|
|
|
|
| ||||
3 |
| 1 |
| 2 |
|
|
|
| L25 1 |
|
| 2 | 0603B |
| 8 | Drive | LED |
|
| ||
|
|
| 0603B_DFS | 6 | SPDIFOUT |
| L18 1 |
| 2 0603B |
|
|
|
| 7 |
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||
|
|
|
|
|
|
|
|
| BEAD_600Z/100M |
|
|
|
|
| 9 | IC |
|
|
| ||
|
|
|
|
|
|
|
| BEAD_600Z/100M |
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
| L16 | 1 | 2 | 0603B |
|
|
|
|
|
| GP1F562T |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 2 | L15 | 1 | 2 | 2 |
|
|
| ||
2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
| 3 |
|
| 4 | JO558 JO559 |
|
|
|
| |
Q5 |
|
|
|
|
|
|
|
|
|
|
|
| PLP3216S |
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
R1 | 2 | DECT_HP#/OPT |
|
|
|
|
|
|
| CHOKE_PLP3216S |
|
|
|
|
|
| |||||
DTC144TKA |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 | 1 |
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
| ||
|
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|
|
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|
|
|
|
|
|
|
|
|
| D |
|
|
|
|
|
| DEVICE_DECT# |
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| GND |
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| Title |
| MITAC INTERNATIONAL CORP. |
|
| ||||
|
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|
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|
|
|
| 7521 plus |
|
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| ||
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| |
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|
| Size | Document Number |
|
|
|
| Rev | ||
|
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|
|
| C | SD411670000002 |
|
|
|
| 02 | |
|
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|
|
| Date: | Tuesday, May 08, 2001 |
| Sheet | 17 | of | 30 | ||
1 | 2 | 3 | 4 |
5
6 | 7 | 8 |
