Sharp LC-26SH12U Service Manual - Page 41

A B C D E F 8 MICON SCHEMATIC DIAGRAM (DIGITAL PCB) G H 8 REMOCON_IN C_SYNC POWER_ON_MUTE_H INVETER_H LCD-H 7 7 KEY_B KEY_A AFT FROM/TO AV SWITCH/JACK C_SYNC R103 4.7K R119 100 R107 2.2K R108 2.2K FROM/TO ASIC DTV_RESET 6 FROM/TO FLASH TX_[X242] RX_[X242] FROM/TO FRONT END AFT_1 AFT_2 SD-H AFT 5 FROM/TO POWER3 DTV_ON-H LIGHT_CTL LCD-H INVETER_H POWER_ON-H POWER_FAIL P.CON+5V 4 FROM/TO SOUND POWER_ON_MUTE_H 5.0 LCD_ON 5.0 LCD_H 5.0 NC NC 0 NC NC 0 KEY_B 5.0 KEY_A 5.0 AFT 2.5 NC NC 0 REMOCON_IN 5.0 LED-H DTV_ON-H POWER_ON-H C102 0.01 B R104 100 33 32 31 30 29 28 27 26 25 24 23 44 43 42 41 40 39 38 37 36 35 34 5.0 VAREF NC NC 0 5.0 AVDD NC NC 0 0 AVSS NC NC 33 MUTE-H 23 C_SYNC 0 5.0 LED-H DISC_IN_DET 0 0 NC NC 0 NC SLEEP_MODE-L SUB MICON IC101 OEC6088A IIC_OFF 5.0 DTV_RESET 3.3 5.0 DTV_POWER_ON-H 0 NC NC 1 VSS 5.0 NC STAND_BY-H 2 XIN 11 BACKLIGHT SCL 5.0 SDA 5.0 SD-H 3.0 XOUT TEST VDD AFT_1 AFT_2 RESET POWER_FAIL DVD_RESET 0 NC DVD_POWER_ON-H TX 5.0 5.0 POWER_ON-H RX 5.0 1 2 3 4 5 6 7 8 9 10 11 0 3.7 2.5 0 5.0 5.0 5.0 5.0 5.0 5.0 4.4 3.0 12 13 14 15 16 17 18 19 20 21 22 R122 10K R112 10K W836 R115 4.7K R116 100 R113 4.7K R114 100 R110 4.7K R111 4.7K C108 0.1 B IIC_OFF DTV_RESET EEPROM_SCL EEPROM_SDA EEPROM_SDA EEPROM_SCL SD-H RX_[X242] TX_[X242] 5.0 5 SDA VSS 0 4 5.0 6 SCL A2 0 3 7 0 WP A1 0 2 5.0 8 VCC A0 0 1 EEPROM IC IC102 AT24C02BN-10SU-1.8 EEPROM_SCL EEPROM_SDA IIC_OFF RESET TEST TX_[X242] RX_[X242] CP101 A2001WV2-4P GND 1 SCL 2 SDA 3 IIC_OFF 4 6 CP102 A2001WV2-6P GND 1 RESET 2 TEST 3 TX 4 RX 5 VDD 6 S802X 5 S801Y KEY_B KEY_A R138 100 B109 R139 100 FCM1608KF-102T02 FROM/TO OPERATION/REMOCON (CP2203_1) CP103 A2001WR2-3P GND 1 4 KEY B 2 KEY A 3 D107 UDZS5.6B D109 UDZS5.6B C125 47P CH C126 47P CH C105 0.01 B X101 16MHz 16MHz +-15ppm R123 4.7K C110 0.1 B R121 1K R120 4.7K R131 4.7K FROM/TO POWER3 AT+5V GND D102 RB520S-30-TE61 D103 RB520S-30-TE61 D101 RB520S-30-TE61 3 C101 16V220 V-S C103 12P CH C104 10P CH TEST AFT_1 AFT_2 RESET POWER_FAIL LIGHT_CTL 16 RESET IC IC103 PST3245NR AT+5V SW Q101 KRA101SRTK 5.0 5.0 3.3 REMOCON_IN B103 FCM1608KF-102T02 B104 FCM1608KF-102T02 LED-H P.CON+5V 5.0 B105 FCM1608KF-102T02 R140 5.0 220 3.3 SW Q102 KRA101SRTK R128 4.7K W852 R135 330 R136 390 FROM/TO OPERATION/REMOCON CP106(CP2201) A2001WV2-5P REMOCON IN 1 GND 2 AT+5V 3 STANDBY LED 4 POWER ON LED 5 3 D105 RB520S-30-TE61 R118 10K R117 10K 0 NC 5 NC 1 C107 16V10 V-S 2 2 GND IN OUT 0 5.0 5.0 2 C106 16V10 V-S 0 NC 4 NC 3 1 A H-17 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. CAUTION: DIGITAL TRANSISTOR B C D E F G PCBDH0 1 CEF276 H H-18