RJP |
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+12V/+15V |
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RJP |
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L1800 |
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BLM18PG121SN1D |
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| AO3407A RJP |
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| S |
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R1800 | C1800 | R1836 |
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| C1801 |
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| C1803 | RJP |
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10K | 2 . 2 u F |
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| 1uF |
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| 22uF | R1802 |
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1K |
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RJP | 16V RJP | RJP_PROTECTION | G |
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| 16V | 10K |
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| OPT |
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| OPT |
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| RJP |
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| R1801 |
| Q1802 |
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| 10K |
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| AO3407ARJP_PROTECTION |
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| S |
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| RJP_PROTECTION |
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RJP | R1833 |
| G |
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| RJP_PROTECTION |
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JK1800 | 5.1K |
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| 100K |
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RJP_PROTECTION | R1837 | 0 |
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| R1834 | RJP_PROTECTION |
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| 5.1K |
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1 |
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1 |
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| RJP_NORMAL |
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2 |
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| R1856 | 0 |
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| R1806 | 510 | RJP |
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| RJP_CTRL0 |
2 |
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3 |
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| R1804 | 510 | RJP |
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| RJP_CTRL1 |
3 |
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4 |
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| R1805 | 510 | RJP |
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| RJP_CTRL2 |
4 |
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5 |
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| R1807 | 510 | RJP |
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5 |
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| RJP_CTRL3 |
6 |
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| R1854 | 510 | RJP |
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| RJP_CTRL4 |
6 |
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7 |
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7 |
| RJP | RJP | RJP | RJP | RJP | RJP | RJP | RJP | RJP | RJP |
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8 |
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| C1842 0.01uF |
| C1804 0.01uF |
| .01uF |
| C1806 0.01uF |
| C1807 0.01uF |
| R1855 3.9K | R1809 9K .3 | R1810 3.9K | R1811 3.9K | R1812 |
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8 |
| ZD1805 5.1V | ZD1801 5.1V | ZD1802 5.1V | ZD1803 5.1V | 1V.5 ZD1804 |
| RJP 8.2K | ||||||||||
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| 0 |
| RJP | RJP | RJP | RJP | |||||||||||
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| C1805 |
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EXT_SPEAKER_AMP
+5V_SUB_AMP
SPEAKER OUT JACK
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| C1835 | C1836 |
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| 22uF | 0 . 1 u F |
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| 16V |
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| EXT_SPK |
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| EXT_SPK |
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| EXT_SPK |
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| IC1800 |
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| TPA6011A4PWPRG4 |
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| PGND_1 | ROUT+ |
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| 1 | 24 |
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| ROUT- | SE/BTL |
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009:X24 | EXT_SPK_R- |
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| 2 | 23 |
| 100 R1847 EXTSPK |
| EXT_SPK |
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| PVDD_1 | HP/LINE EXT_SPK | ||
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| 3 | 22 |
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| R1814 |
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| R1846 | EXT_SPK |
| 1K |
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| RHPIN |
| 0 | R1849 |
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| EXT SPK |
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| VOLUME | 3.3K | ||
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| C1802 1uF |
| 4 | 21 |
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| 10V | RLINEIN | SEDIFF |
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| EXT_AMP_R_IN | 5 | 20 |
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| 002:V11 |
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| RIN | SEMAX |
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| 6 | 19 |
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| VDD | AGND |
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| 7 | 18 |
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| EXTSPK |
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| LIN | BYPASS |
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| C1834 1uF |
| 8 | 17 |
| EXT_SPK | |
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| 10V |
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| LLINEIN | FADE |
| C1837 | |||
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| 1uF | |||||
| EXT_AMP_L_IN |
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| 9 | 16 |
| 25V |
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EXT_SPK_R+
EXT_SPK 009:X24 R1813
1K
+3.5V_ST
EXT_SPK 4.7K
JK1801 |
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8 | G_SPRING |
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3 | E_SPRING |
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4 | R_SPRING |
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5 | T_SPRING |
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7 | B_TERMINAL |
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6 | T_TERMINAL |
L1802 EXT_SPK
EXT_SPK_R- 3:AF8 L1803 EXT_SPK
EXT_SPK_R+ 3:AF8 L1804 EXT_SPK
EXT_SPK_L- 3:AF8 L1805 EXT_SPK
EXT_SPK_L+ 3:AF8
| C1812 | C1813 | C1810 |
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| C1811 |
| 39pF | 39pF | 39pF |
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| 39pF |
| OPT | OPT | OPT |
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| OPT |
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+3.3V_Normal
OPT R1827 51K
EXT_SPK
R1828 100
EXT_SPK_DET
EXT_SPK
R1808
4.7K
002:V11 |
R1850
R1852
LHPIN | SHUTDOWN |
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| ||
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| 10 | 15 |
| R1851 |
PVDD_2 | LOUT+ |
| |||
| |||||
100EXT_SPK
EXT_SPK
C100
11 | 14 |
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| 10K |
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| |||
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| EXT_SPK_L+ | EXT_SPK |
B
R1853
SUB_AMP_MUTE
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| LOUT- |
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| PGND_2 | 009:X24 | |||
009:X24 EXT_SPK_L- |
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| 12 | 13 |
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| EXT SPK | R1845 1K |
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| R1848 1K | EXT SPK | ||
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Q1805
EMMBT3904(NXP)
EXT_SPK
OPT 100 R1803
THE 
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM
|
|
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| GP3_S7LR |
|
|
|
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|
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|
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| 20110324 |
|
|
|
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| |||||
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| |||||||||||||||||
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| SIDE_JACK |
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| 18 |
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Copyright © 2012 LG Electronics. Inc. All rights reserved. | LGE Internal Use Only |
Only for training and service purposes |
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