Dell W2306C Service Manual - Page 91

Dell W2306C ANALOG VIDEO INPUT These are close to the chip R1 57.6 1/16W R2 57.6 1/16W R3 57.6 1/16W R4 57.6 1/16W GND AV2_S_Y SIDE AV3_S_Y 26 BACK AV3_S_C 26 BACK AV2 26 BACK AV1_COMP_Y AV1_COMP_Pb AV1_COMP_Pr AV2_S_CSIDE AV3_COMP_Y AV3_COMP_Pb AV3_COMP_Pr AV1 SIDE 20 1/16W R5 20 1/16W R6 20 1/16W R7 20 1/16W R8 20 1/16W R9 20 1/16W R10 20 1/16W R12 20 1/16W R13 20 1/16W R14 20 1/16W R15 20 1/16W R16 20 1/16W R17 C1 0.1uF C2 0.1uF C3 0.1uF C4 0.1uF C9 0.1uF C13 0.1uF C17 0.1uF C23 0.1uF C27 0.1uF C34 0.1uF C7 0.1uF C11 0.1uF C15 0.1uF C19 0.1uF C25 0.1uF C29 0.1uF A_RET_CTZ 3 B_RET_CTZ 3 C_RET_CTZ 3 SV_RET_CTZ 3 A1_CTZ 3 B1_CTZ 3 C1_CTZ 3 SV2_CTZ 3 B2_CTZ 3 A2_CTZ 3 C2_CTZ 3 SV3_CTZ 3 A3_CTZ 3 B3_CTZ 3 C3_CTZ 3 SV4_CTZ 3 TUNER 75 1/16W 75 1/16W 75 1/16W 75 1/16W 75 1/16W 75 1/16W 75 1/16W 75 1/16W 75 1/16W 75 1/16W 75 1/16W 75 1/16W These are close to the chip GND TUNER 20 1/16W R88 C83 0.1uF 75 1/16W R89 GND R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29 AGND R30 R31 75 1/16W 75 1/16W AV4_BACK Scart1_video 3 CH_SEL3 C41 10uF/16V C42 10uF/16V SV1_CTZ 3 R86 R87 5V 0 1/16W 0 1/16W U1 NJM2244 1 3 5 VIN1 VIN2 VIN3 VOUT 7 2 4 SW1 SW2 6 V+ C45 0.1uF 7/24 Add 75 ohm terminator 7/24 Add 0 ohm to AGND AGND AGND Scart1_Vout AV2 C18 0.1uF 5V 2 D1 3 BAV99 1 2 D2 3 BAV99 1 2 D3 3 BAV99 1 C52 100pF L15 600 OHM L17 600 OHM L18 600 OHM C53 C54 5V 100pF 100pF AGND C21 0.1uF 2 D7 BAV99 1 2 D5 BAV99 1 2 D6 BAV99 1 AGND J4 JACK 3 2 14 5 13 8 12 Down Up C20 0.1uF 7 9 4 6 1 3 AGND AGND AGND AGND L37 3 600 OHM L35 600 OHM L36 600 OHM 3 C64 C65 C66 100pF 100pF 100pF AV3_COMP_Y AV3_COMP_Pb AV3_COMP_Pr 2 D4 3 BAV99 1 2 D8 3 BAV99 1 2 D9 3 BAV99 1 AV1_COMP_Pr AV1_COMP_Pb AV1_COMP_Y Component Input Comp3_R Comp3_L R52 47K 1/16W AGND 7 Comp1_L 7 Comp1_R L19 600 OHM R53 47K 1/16W AGND L29 120 OHM L30 120 OHM R54 47K 1/16W L23 150 OHM J3A JACK 3 2 1 8 6 5 4 7 C76 470pF C58 470pF 2 ZD17 2 1 Down ZD16 1 UP AGND 7/24 J3 7,8pin to AGND AGND 2 2 C62 68pF C63 68pF AGND ZD18 ZD19 1 1 AGND R55 47K 1/16W AGND AGND AGND 7/24 Add DVI Source 3 3 5V +8V C172 0.1uF Comp3_R1 AV3_R1 AV4_R1 DVI_R1 Comp3_L1 AV3_L1 AV4_L1 DVI_L1 CH_SEL1 CH_SEL2 R32 10K 1/16W R33 10K 1/16W C68 + 10uF/16V 8 GND R38 NC R41 NC U2 74HC4052D 12 14 15 11 X0 X1 X2 X3 X 13 Y3 1 5 2 4 Y0 Y1 Y2 Y3 10 9 A B 6 EN 7 16 VEE VDD +8V GND 5 6 7 8 RP101 100K 1/16W AGND Comp3_R_Sel Comp3_L_Sel Scart & D4 Connecter (Europe & Japan Model Only) Comp3_R_Sel 7 Comp3_L_Sel 7 5V 5V AV1_COMP_Pr 1 2 AV1_COMP_Pb 3 4 AV1_COMP_Y 5 6 Comp1_L 7 Comp1_R 8 Scart1_video 9 10 11 12 13 AGND 14 15 Or Scart1 Pin8 16 3 ADC_IN3_CTZ 7 LINE1_O_R D_Line3 17 18 7 LINE1_O_L Scart1_Vout Or Scart1 Pin16 FB 3 FB D-Line14 CN2 R11 10K 1/16W NC Or Scart2 Pin8 R85 7 7 L4 LINE2_O_R LINE2_O_L AV4_BACK 3 ADC_IN4_CTZ S3_CTL 600 OHM AV3_L AV3_R AV3_S_Y AV3_S_C C5 VOUT3 0.1uF AV4_L AV4_R CN4 CONN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 AGND 5 6 7 8 RP104 100K 1/16W AGND AGND AGND 2*9 5/3 4 3 2 1 4 3 2 1 AV3_R AV4_R AV3_L AV4_L C177 C173 C176 C178 4.7uF/16V 4.7uF/16V 4.7uF/16V 4.7uF/16V RP102 100K 1/16W 8 7 6 5 AV3_R1 AV4_R1 AV3_L1 AV4_L1 Comp3_R DVI_R Comp3_L DVI_L C174 C85 C175 C84 4.7uF/16V 4.7uF/16V 4.7uF/16V 4.7uF/16V RP103 100K 1/16W 4 3 2 1 GND 1 8 2 7 3 6 4 5 Comp3_R1 DVI_R1 Comp3_L1 DVI_L1 1 DVI_R 1 DVI_L 7/24 Add DVI Source DVI_R DVI_L L2 600 OHM L1 600 OHM AGND GND 8 GND 8 GND + + + + ++ 5V 5V R69 220 1/8W R78 C80 68 1/8W R65 220K 1/16W 470uF/16V Q5 2SA1037AK R72 1K 1/16W R61 22 1/16W TUNER_OUT TUNER_OUT1 R67 220 1/8W R80 C81 68 1/8W R63 220K 1/16W 470uF/16V Q2 2SA1037AK R75 1K 1/16W R59 22 1/16W TUNER_OUT R84 NC U3 NJM2244 7 VOUT VIN1 1 3 VIN2 5 VIN3 SW1 2 4 SW2 6 V+ 7 AGND Side BD(CVBS/S-Video Input & Headphone C71 10uF/16V TUNER_OUT1 C70 10uF/16V VOUT2 5V R99 R90 C69 0.1uF Decoder R83 75 1/16W R82 75 1/16W 8 Earphone_L_O 8 Earphone_R_O 3 S2_CTL 3 7 AV1_R 7 AV1_L Earphone_L L38 Earphone_R L39 S2_CTL L40 AV1 L41 AV1_R L42 AV1_L L43 5V R56 10K 1/16W 0 1/16W0 1/16W AV2_S_Y L44 AGND AGND AGND AV2_S_C L45 3 Earphone_Det L46 L24 120 OHM +3.3V R36 10K 1/16W VOUT1 LINE3_O_R L26 120 OHM L25 120 OHM 7/6 Change buffer circuit 5V 2 ZD11 ZD12 5/4 1 1 1 3 D10 Output) C86 C87 BAV99 C10 1 0.1uF ZD10 300 OHM 0.001uF 0.001uF 2 2 2 1 CN1 300 OHM 2 CONN 2 C77 3 300 OHM 220pF 4 D13 5 BAV99 300 OHM 6 7 AGND 1 300 OHM 8 300 OHM 2 9 10 5V D24 2 ZD14 11 MLL4148 C90 12 ZD13 C89 68pF 13 AGND D26 C88 0.001uF 5V 0.001uF 1 2 1 C91 C92 C93 D23 3 D11 MLL4148 68pF 68pF 220pF BAV99 300 OHM 1 300 OHM D25 5V 2 AGND 2 300 OHM 2 3 D12 D19 BAV99 C12 BAV99 ZD15 1 0.1uF 1 BZT52-C5V6 AGND 1 AGND 5V 2 D16 BAV99 AGND 1 7 LINE3_O_L C59 470pF C60 100pF C61 470pF 5V AGND 2 D20 BAV99 1 +12V_SW AGND 5V 2 TV TUNER INPUT AGND D14 BAV99 1 3 AV1 AV1_R NC AV1_L NC 3 AV2_S_Y 3 AV2_S_C 3 ADC_IN3_CTZ 3 Scart1_Vout CN3 1 2 3 4 5 6 7 8 9 10 11 CONN TUNER_SIF TUNER_AFT TUNER_OUT C67 47uF/16V + GND GND M_SCL M_SDA 7 7 TUNER_SIF 7 TUNER_AFT 3 5V VOUT1 R68 220 1/8W R77 C82 68 1/8W + R64 220K 1/16W 470uF/16V Q3 2SA1037AK R73 1K 1/16W VOUT_OP R58 22 1/16W AGND 5V VOUT3 R71 220 1/8W R81 C79 68 1/8W + R62 220K 1/16W 470uF/16V Q1 2SA1037AK R76 1K 1/16W VOUT_OP R57 22 1/16W J2 4 3 2 1 AV OUTPUT AGND CVBS Output 5V AGND 5V 6 5 AGND AGND 5V AGND 5V 5V R70 220 1/8W C22 0.1uF AGND 5V AGND 2 D22 3 BAV99 1 2 D15 3 BAV99 1 2 D18 3 BAV99 1 2 D21 3 BAV99 1 2 D17 3 BAV99 1 8 GND + + VOUT_OP Q4 R74 2SA1037AK 1K 1/16W C78 R79 470uF/16V 68 1/8W R60 22 1/16W VOUT2 R66 220K 1/16W R51 R39 R35 0 1/16W 0 1/16W NC AGND C51 NC + U5 7 VOUT VIN1 VIN2 1 3 5 VIN3 SW1 SW2 2 4 C8 10uF/16V VOUT 3 6 V+ 5V MM1228XFBE C6 0.1uF R37 0 1/16W R40 0 1/16W R34 09/05 NC AGND AGND AGND FB AV4_BACK ADC_IN4_CTZ AV3_S_Y AV3_S_C AGND AGND AOC (Top Victory) Electronics Co., Ltd. Title Input Size Document Number Custom TV2365W-2J Date: Tuesday, September 20, 2005 Sheet 2 Rev A of 10 90