RS232C |
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| 10 |
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| 5 |
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| 9 |
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| IR_OUT | 4 |
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| R1123 | 8 |
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| 100 | JP1121 |
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| 3 |
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| R1124 | 7 |
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| +3.5V_ST |
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| 100 | JP1122 | |
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| 2 |
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| D1107 | D1108 | 6 |
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| CDS3C30GTH | CDS3C30GTH | 1 |
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| 30V | 30V | |
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| OPT | OPT |
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| EXT_12V |
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C1101 0 . 3 3 u F |
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| IC1101 | C1106 |
| JK1101 |
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| MAX3232CDR |
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| 0 . 1 u F |
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| +3.5V_ST |
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| C1+ |
| VCC |
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| 1 | 16 |
| D1100 | R1100 |
C1102 |
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| 1K | ||
0 . 1 u F | V+ |
| GND |
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| 2 | 15 |
| 50V |
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C1103 |
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0 . 1 u F | C1- |
| DOUT1 |
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| 3 | 14 |
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| C2+ | 13 | RIN1 |
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| 4 |
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C1104 |
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0 . 1 u F | C2- |
| ROUT1 |
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| 5 | 12 |
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| PM_RXD |
| V- | 11 | DIN1 |
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| 6 |
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| PM_TXD | |
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C1105 |
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0 . 1 u FDOUT2 | 10 | DIN2 |
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| 7 |
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| RIN2 | 9 | ROUT2 |
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| 8 |
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| EAN41348201 |
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DC DC CONVERTER +12V_ONLY PSU
(For External power)
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| PSU_POWER_OUT |
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| R52 |
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| 100K |
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| PSU_POWER_OUT |
| Switching noise reducing [MPS recommend] |
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| C51 |
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| 50V | 0 . 1 u F | R54 |
| PSU POWER OUT |
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| +24V |
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| IC50 |
| 22 |
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| MBRA340T3G |
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| c l o s e | t o p i n | SW_1 |
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| BST |
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| 1 |
| 10 |
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| PSU_POWER_OUT |
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| THERMAL |
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| PSU_POWER_OUT |
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| +12V | |||
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| SW_2 | 11 | VIN_2 |
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| 2 | 9 |
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| PSU_POWER_OUT | ||||||
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| D50 |
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| C54 |
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| EN | VIN_1 |
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| 3 . 3 u F |
| 0 . 1 u F |
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| 3 |
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| 8 |
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| PSU_POWER_OUT |
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| R53 |
| 50V |
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| 50V |
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| PSU_POWER_OUT | COMP | $0.21 | FREQ |
| 200K |
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| 4 | 7 |
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| PSU_POWER_OUT | PSU_POWER_OUT | ||||
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| 1/8W |
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| C50 |
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| FB |
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| GND |
| 1%PSU_POWER_OUT |
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| R56 | R57 | |||
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| 150pF |
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| PSU POWER OUT R51 150K | 5 |
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| 6 |
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| 270K | 10K | ||||
| R50 18K | 50V |
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PSU POWER OUT | 1/10W |
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| PSU POWER OUT |
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| 1/16W | 1/16W | ||
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| 1% | 1% | |||||
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| R55 | 20K | 1/16W 1% |
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L50 | PSU_POWER_OUT |
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| PSU_POWER_OUT | ||||
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22UH |
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| C52 |
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| C53 | ||
PSU_POWER_OUT |
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| 22uF |
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| 25V |
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| 0 . 1 u F |
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| 50V |
THE 
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
12V EXT PowerOut |
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| POWER_OUT |
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| R65 |
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| 43 |
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| IC52 |
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| MP5000DQ |
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| POWER_OUT | GND |
| SOURCE_5 |
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| EXT_12V |
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| 1 |
| 10 |
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| C61 | POWER_OUT |
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| 470pF | DV/DT |
| SOURCE_4 |
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| 50V |
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| POWER_OUT |
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| 2 |
| 9 |
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R63 |
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| L54 |
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| SOURCE_3 |
| CB3216PA501E |
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1K | ENABLE/FAULT |
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EXT12V_CTRL |
| 3 |
| 8 |
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POWER_OUT |
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| SOURCE_2 | C64 | C65 |
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| 4 |
| 7 | 22uF | 0 . 1 u F |
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| 50V |
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| 16V |
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| NC |
| POWER_OUT | POWER_OUT |
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| SOURCE_1 |
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| 5 |
| 6 |
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| 11 |
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| VCC | +12V | +12V/+15V |
| 2.4K | 1/16W 5% |
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| L51 |
| POWEROUT | R68 |
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| CB3216PA501E |
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| LIPS_POWER_OUT |
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| POWER_OUT_ON_SEMI |
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| C62 | C63 |
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| IC51 - *1 |
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| POWER_OUT | 1uF | 22uF |
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| 16V | 16V POWER_OUT |
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| R66 | 100K |
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| NCP803SN293 |
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| A2 |
| A1 |
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| POWER_OUT |
| VCC | 3 | 2 RESET |
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| D51 |
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| 1 |
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| POWER_OUT |
| POWER_OUT_DIODES |
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| C |
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| GND |
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| IC51 |
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| APX803D29 |
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| VCC | 3 | 2 | RESET | R64 | 100 | EXT_PWR_DET |
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| 1 |
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| POWER_OUT |
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| R67 | C56 |
| GND |
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| 1.2K | 0 . 1 u F |
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| 1/16W | 16V |
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| OPT |
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| POWER_OUT |
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| GP3_S7LR | 20110324 |
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| RS232C_9PIN | 10 |
Copyright © 2012 LG Electronics. Inc. All rights reserved. | LGE Internal Use Only |
Only for training and service purposes |
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