![](/images/new-backgrounds/1163532/16353239x1.webp)
SECTION 3
DIAGRAMS
3-1. BLOCK DIAGRAMS
| CN102 |
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| GND | 1 |
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| GND | 2 |
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| AN5V | 3 |
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| IC2 |
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| AN5V | 4 |
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| COLOR DECODER |
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A | GND | 5 |
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C_SIG | 6 |
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| 43 C2 | Cr OUT 23 |
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| GND | 7 |
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TO | Y_SIG | 8 |
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| 44 CVBS/Y2 |
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Q BOARD |
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GND | 9 |
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| Cb OUT 22 |
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CN3001 |
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| VID_SIG | 10 |
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| 1 | CVBS/Y1 |
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| IC5 |
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| GND | 11 |
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| Y OUT 21 |
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| 1 | 3 |
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| COM.Y | Q9,12,14 | 5 | COMB Y |
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| FL3 |
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| Cr1 17 |
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| COM.C | Q5,13 | 7 | COMB C/FORCED |
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| FL2 |
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| Y1 19 |
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| Q1 | 10 SCP |
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| Cb1 18 |
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| IC3 |
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| SYNC IN | 2 |
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| BUFF |
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| 1 |
| Q3 |
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| Y FOR SYNC 11 |
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| 5 |
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| IC1 BUFF |
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| VS | 4 | 2 | 6 |
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| HS | 9 | 5 | 3 |
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| IC4 |
| IC6 |
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| MAIN V CHIP/CC |
| AUTO WIDE | ||
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| 5 | HIN | VIDEO 7 | Q17,19,21 | 6 ADIN |
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| R2 35 |
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| 18 R |
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| 11 IO | ||
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| G2 34 |
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| 2 | G |
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| B2 33 |
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| 3 | B |
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| 26 XI |
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| X1 |
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| Q6,8,10 |
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| 16.2MHz |
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| 38 Xtal |
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| 25 XO | ||
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| X2 |
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| 14.318MHz |
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| YS/YM 36 |
| Q11 | 17 BOX |
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| SCL_LS | 15 | SCL |
| SCL_LS | 15 SCL |
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| SDA_LS | 14 | SDA |
| SDA_LS | 16 SDA |
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| STBY 5V |
| SCL_LS | 13 SCL |
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| Q2,4 |
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| CN101 |
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| SDA_LS | 14 SDA | CVBS OUT(2VPpp) | 3 |
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| FL1 |
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| STBY 5V | 1 |
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| GND | 2 |
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| FSC OUT 46 |
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| POWER | 3 |
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| THERMO | 4 |
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| DIG3.3V | 5 |
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| IC1004 |
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| DIG3.3V | 6 |
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| MAIN CPU |
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| GND | 7 |
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| TO POWER BOARD | GND | 8 |
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| CC VID/YUV 43 | Q7 |
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| CN1 | DIG5V | 9 |
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| IC1011 |
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| DIG5V | 10 |
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| PDP_IRQ |
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| IC1009 |
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| AMP/BUFF |
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| SW |
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| GND | 11 |
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| 3 | 17 | 6 | PDP_IRQ | PICTURE AGC 45 |
| Q15,16,20 |
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| SRX_4W | 2 | 6 | Q18 |
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| GND | 12 | IC7 |
| 2 | 18 | 116 4W_RX |
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| Q22,26,27 |
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| AN 6V | 13 |
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| SYNC SW 40 |
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| 3 | 5 |
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| AN 6V | 14 |
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| 111 RTC_CS | SOG DUTY 1 64 |
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| IC1003 |
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| A13V | 15 |
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| SOG DUTY 2 63 |
| IC1012(2/2) |
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| 4 | 3 | SYS_HS |
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| CN1003 |
| STBY 5V |
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| OSC_IN | 9 |
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| H.SYNC 29 |
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| 6 | 5 |
| VBLK |
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| STBY5V | 1 |
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| 7 | CE |
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| X1001 |
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| V.BLK 30 |
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| TO Q BOARD |
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| 32.768k |
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| 2 | 1 | SYS_VS |
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| CLOCK | 2 |
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| 1 | 32KOUT OSC_OUT | 8 |
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| V.SYNC 33 |
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| CN3006 |
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| GND | 3 |
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| TX | 4 | SI | SO | 3 |
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| PDP_CPU |
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| CN4501 | CN1004 |
| STBY 5V |
| CLK | 2 | SCLK | INTR | 6 |
| 90 | RTC_IRQ | PDP_CPU | 1 |
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| 2 | 6 | PDP_ACT |
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| 1 | STBY5V | STBY5V | 1 |
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| PDP_ACT | 2 |
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| IC1006(1/2) |
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| IC1018 |
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KEY MATRIX | 2 | KEY | KEY | 2 |
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| 97 | KEY |
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| 3 | 5 |
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3 | GND | GND | 3 |
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| 28 | POWRE |
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| CN1001 |
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| 106 THERMO |
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| SYS_RESET |
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H2(KEY INPUT) |
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| STBY5V |
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| IC1006(2/2) |
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| SYSTEM_RESET | 3 |
| 9 |
| 1 | SC_PLL |
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| GND | 2 |
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| SC PLL SW 19 |
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| 3 | 5 |
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| SCK_4W |
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| SIRCS | 3 |
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| 18 | SIRCS | 4W_CLK 115 |
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| STX_4W |
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| GND | 4 |
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| 4W_TX 117 |
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| CS_OSD |
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| LEDA | 5 |
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| 99 | LED A | OSD_CS 112 |
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| LED B | 6 |
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| 100 LED B |
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| H_STATUS | IC1019 |
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| POWER SW | 7 |
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| 12 | POWER SW | H STATUS 65 |
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| V_STATUS |
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| INPUT SEL | 8 |
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| 14 | INPUT SELECT | V STATUS 66 |
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| VMUTE | |||||||||
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| GND | 9 |
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| VIDEOuMUTE | 4 |
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| 5 | 6 | SCL_LS | |
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| D3 DETECT | 10 |
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| 95 | D3_DET | SC_CS 114 |
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| LPF | 11 |
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| 17 | LPF_SW | PLD_CS 113 |
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| AUDIO MUTE | 12 |
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| 16 | A MUTE | PANELDET1 27 |
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| PANELDET2 |
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| LINE MUTE | 13 |
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| 15 | LINE MUTE | PANELDET2 26 |
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| IC1015 |
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| GND | 14 |
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| IC1017 |
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| IC1020 |
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| STBY 5V | STBY 3.3V | STBY 5V |
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| D | SCL LS | 15 | SCL_LS |
| 3.3V REG |
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| PDP_SCL | ||||||||
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| SDA LS | 16 | SDA_LS |
| 4 | 6 |
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| 1 | 87 | NC | SCL_LS 55 |
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| TO | GND | 17 |
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| Q BOARD | UART TX | 18 |
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| 22 | TXD2(FWR) |
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| 7 |
| SCL_HS |
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| CN3003 | UART RX | 19 |
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| 23 | RXD2(FWR) |
| 39 |
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| CPU RESET | 20 |
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| 71 | RES |
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| FWE | 21 |
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| 74 | FWE | SOLSYS N/M 47 |
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| FLASH MODE | 22 |
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| 120 MD2 | NTSC/PAL 46 |
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| GND | 23 |
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| FAN DRIVE | 24 |
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| 9 | PWM0 | VEH1 48 |
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| FAN FB | 25 |
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| 102 FAN_FB | VEH2 49 |
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| FAN DETECT | 26 |
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| 89 | NC | VEH3 50 |
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| GND | 27 |
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| Q SENS | 28 |
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| 101 Q_SENS | COMF SW 51 |
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| RGB 3 | 29 |
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| 85 | RGB3 |
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| CONT 1 | 30 |
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| 86 | CONT1 | SDA_HS | 5 |
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| CN103 |
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| SCL_HS 58 |
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| SI | 1 |
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| IC1012(1/2) | 61 | TU_TX |
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| IC1007 | |
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| SO | 2 |
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| 60 | TU_RX |
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| 8 | 11 |
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| 2 |
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| 1 | ||||
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| CLK | 3 |
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| 59 | TU_CLK | SDTOVF 67 |
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| 4 | Q1001 |
| 5 | |
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| 1 | Q1002 |
| 2 |
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| G | CPSL | 4 |
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| 62 | CS_TU | XTAL 75 |
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| STBY 3.3VIC1005 |
| 6 | ||||
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| RESET | 5 |
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| 84 | TUNER RESET |
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| X1002 |
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| 3 | |||||
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| 12.288MHz |
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| GND | 6 |
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| 34 |
| EXTAL 77 | 2 | 1 |
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| TO | GND | 7 | AN6V |
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| 35 |
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| TU BOARD |
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| A13V | 8 |
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| 36 |
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| CN6003 |
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| A6V | 9 |
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| DIG |
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| CN1006 |
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| 5V | 1 |
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| I | RESET | 2 |
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| VGA | 3 |
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| MUTE | 4 |
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| TO | GND | 5 |
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| UD BOARD |
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| CN7002 |
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| IC403 |
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BUFF | 139 | RR0 | 34 |
Q28 | R/CRIN1 | 41 | |
| RR7 | ||
BUFF | 124 | RL0 21 24 | |
Q29 | B/YIN1 | 22 | |
| RL7 31 28 | ||
BUFF | 133 | BR0 56 60 | |
Q23,24,30 | B/CBIN1 |
| |
| BR7 58 64 | ||
BUFF | 141 | BL0 45 51 | |
Q33 | R/CRIN2 |
| |
R/V | BL7 49 53 | ||
BUFF | 126 | GR0 78 81 | |
Q31 | G/YIN2 | 87 | |
G/Y | GR7 88 85 | ||
BUFF | 136 | GL0 | 68 |
Q32 | B/CBIN2 | 75 | |
B/U | GL7 | ||
| 135 SOGIN2 |
| |
| 132 SOGIN1 DSYNC/DIVOUT 103 |
9SDA
10 SCL
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| SYNCIN1 111 |
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| SYNCIN2 112 |
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| TO 2/2 |
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| CLPIN 113 |
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| UNLOCK 109 |
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| 1/2CLK 101 |
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| IC405 |
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| IC404 SYNC SEP |
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| 13 X1 | X 14 | BUFF | 4 | GREENIN | VD 13 |
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| DSUB_H |
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| 12 X0 |
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| HD 14 |
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| 3 | Z1 | Z 4 | BUFF | 6 | C/H |
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| 5 | Z0 | Q402 |
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| 1 | Y1 |
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| V.POL 19 |
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| Y 15 | BUFF | 8 | VIN | H.POL 18 |
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| DSUB_V |
| Q403 |
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| 2 | Y0 |
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| A | B C |
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| 11 10 9 |
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| Q406 |
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| Q404 | Q405 |
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| SYNC SW |
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| SOG DUSY1 | SOG DUTY2 |
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| H STATUS | V STATUS |
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| CN401 |
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| IC401 |
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| IC201 |
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| AN6V |
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| 1 | GND |
| ||
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| R/V |
| ||||||
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| 2 | R/V |
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| 1 |
| 7 |
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| AVDD |
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| 3 | GND |
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| 3 |
| 8 |
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| G/Y |
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| 4 | G/Y |
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| B/U | 5 | GND | F |
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| IC202 |
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| IC402 |
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| 6 | B/U | ||
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| VCC |
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| VCC REG |
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| 7 | GND |
| |||
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| TO | ||
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| 1 |
| 7 |
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| DSUB_H |
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| 3 |
| 8 | DVDD |
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| 8 | DSUB_H | Q BOARD |
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| 9 | GND | CN3002 | ||
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| DSUB_V |
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| 10 | DSUB_V |
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| IC205 3LINE COMB |
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| IC208 |
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Q203,204 |
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| Q205 |
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| 15 | VIN | YOUT | 6 | Q207 |
| 6 |
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Q208,210 |
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| 1 | COM.Y |
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| Q211 |
| 7 |
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| 14 | RBT |
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| 5 |
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| 25 | C7 |
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VEH1 |
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| 29 | C3 |
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| 33 | D7 |
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| IC209 |
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| 26 | C6 |
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| 30 | C2 | COUT | 8 | Q206 |
| 6 |
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VEH2 |
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| Q209 |
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| 1 | COM.C |
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| 34 | D6 |
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| 7 |
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| 27 | C5 |
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| 5 |
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VEH3 |
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| 31 | C1 |
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| 35 | D5 |
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| 46 | N/M |
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| 47 | PAL/NTSC |
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| IC204 |
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BUFF | 2 | 4 | 45 | FSC |
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Q201 |
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| IC206 SD COMB |
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| 52 | FSCI |
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Q213 |
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| 88 | AYI | AYO 84 | Q212 |
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Q216 |
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| Q217 |
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IC207 |
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| 96 | ACI | ACO 83 | Q215 |
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SYNC SEP |
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| Q218 |
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2 IN CS | 1 |
| 76 | CSI |
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| 59 | SCL |
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| SW |
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| Q214 |
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| 60 | SDA |
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| STBY5V |
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| CN1002 |
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| 1 | STBY5V |
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| 2 | UART TX |
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| 3 | GND |
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| 4 | UART RX |
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| 5 | CPU RESET |
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| 6 | FWE |
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| 7 | FLACH MODE |
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| 8 | GND |
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B(1/2)(MAIN CPU,COLOR DECODER,SYSTEM IC)