海尔29F7A-PN彩电电路原理图

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 D C B A Ti t l e Num b er Re vi si on Si ze A0 Dat e: 27- M a y- 2003 She et o f Fi l e: D: \ 合肥 机 型培 训 资料 \ 29F9G- PY原 理 图 . DDB Dr a wn By: 1 4 8 9 17 16 15 14 12 18 10 T8 01 BCK- 07- D1 6 7 4 9 1 3 2 8 HV F S T444 BSC2 9- 013 8A 1 2 3 4 5 6 7 8 9 10 N8 04 KA7630 GND GND VD8 10 I N41 48 GND GND GND 1 2 3 4 5 N8 01 5Q12 65RF 1 2 4 3 N802 PC817B C821 1N C8 07 102/ 1 KV C809 22N C8 10 10 0N C811 3N9 C8 12 22 2/ 2 50V- AC C814 5 61/ 50 0V C817 5 61/ 50 0V C819 56 1/ 500V VD803 D2L40 VD805 SF5L60 VD806 S2L60 VD807 RU4YX L8 03 R806 620\ 0. 5W - 1% R807 390\ 0. 5W - 1% R827 470 C8 33 56 1/ 500V C8 37 103 C8 38 1 0UF/ 1 6V VD8 12 S2L60 V801 2SC3852 DZ808 M TZ5. 6B GND + C806 330 UF/ 400V + C8 08 6 8 UF/ 5 0V DZ8 03 M TZ8. 2C DZ8 02 M TZ4. 7B GND GND RF802 5A RF803 5A C8 15 3 30UF/ 200V C8 18 2200 UF/ 2 5V C820 220 0UF/ 3 5V GND GND GND GND 2 1 3 DK805 AP431 GND GND R301 1K R3 02 1K R3 04 2. 2K 2 R305 180 \ 2W C3 01 1 0N C3 02 150 N/ 100V C3 03 2 2N C305 10 UF/ 25V L301 L302 R3 031K R3 08 2. 4K VD3 02 D2L40 C308 100 UF/ 50V GND GND C4 01 102 C4 03 1 0 3/ 50 0V C406 102 / 1KV C4 07 0. 33 UF/ 40 0V C408 22 N/ 63 0V C409 471 C411 681 / 2 KV C4 12 4 7 2/ 50 0V C4 02 5 6 1/ 50 0V C4 13 5 61 / 2 KV C4 14 2N7\ 2 KV C4 15 8 N2\ 2KV C428 22N/ 63 0V C416 4 71/ 500V C4 17 1 0 4/ 40 0V 2 R401 3. 3 \ 2W VD4 02 S2L60 VD4 03 I N41 48 VD406A S2L60 VD8 04 D2L40 R402 270 \ 0. 5W R9 05 1K2 R901 4 70 R9 06 1 0K R903 1K R9 04 1K R902 470 V950 2 SC1815 V951 2 SC1815 V952 2 SC1815 V9 53 2 SA10 15 V9 54 2 SA10 15 C901 1 0UF/ 16V C9 02 1UF/ 16V C903 1UF/ 16V GND GND GND GND GND GND L4 04 2 10UH L4 02 LX1 20 C4 04 6. 8UF/ 50V C4 10 2 20 0UF/ 25V C429 1 0UF/ 16V C4 30 10 0UF/ 2 5V C4 25 220 0UF/ 2 5V C418 22UF/ 250V C4 24 0 . 47 UF/ 50V R403 22/ 0. 5 W R4 04 1 K\ 0 . 5 W R4 05 8 2K\ 0. 25W D G S V4 01 FQPF6 30 DZ401 M TZ8. 2B GND 1 4 2 3 T4 02 TLN2168G 1 4 2 3 T401 HDT R406 4. 7K\ 0. 25W R4 07 27 0\ 0 . 5W R4 09 2 2K V402 2SC22 35 GND V403 2SC5144 VD4 09 BY45 9X VD407 FM LG16S GND GND GND GND GND GND VD408 D2L40 GND GND GND GND GND 2 R811 10K\ 2W C8 16 10 UF/ 20 0V GND R8 33 1 0K Vsy nc C828 220UF/ 2 5V C829 1 0UF/ 2 5V C8 30 1 UF/ 5 0V C8 32 10 0 UF/ 1 6V C835 47 UF/ 1 6V DZ402 M TZ15 C4 19 47\ 50 0V V9 55 2 SC18 15 RF804 5A C8 36 103 R8 09 8M 2/ 0 . 5W R813 1K5\ 0. 5W - 1% C427 4 71 R814 1K\ 0. 5 W - 1% C420 47 2/ 500V 2 R410 1 8K\ 2W 2 R412 2. 4 \ 2W RF801 5A 1 R414 1 \ 1 W 1 R415 1/ 1 W 2 R834 1 \ 1 W 2 R835 1\ 1 W 5 R810 2 R2 \ 5W 3 R417 27\ 1W R8 05 470K\ 0. 5 W R81 5A 1 5K \ 0. 5W - 1 % R8 16 2 . 2K \ 0. 5 W - 1 % R8 24 30 0K \ 0. 5W - 1 % R9 07 5 6\ 0 . 5W R4 18 1 2K\ 0. 25W R800 1 0\ 0. 5 W R812 1 0K R8 17 3 3K VD814 I N41 48 V802 2SC18 15 R8 15 1 00 K\ 0. 5 W - 1 % GND VD8 00 I N4148 1 2 3 4 5 6 7 N3 01 TDA81 77 2 R309 0. 82/ 2 W GND GND C3 06 47 0N 2 R3 10 1. 5 \ 2W R3 11 1K L4 03 1 50 UH C422 2 2N/ 40 0V VD401 BA159 2 R4 11 1 8K\ 2 W + C405 2. 2 UF/ 200V V4 04 2SC18 15 V405 2 SA1015 R419 1. 5K V8 03 2SC1815 VD8 16 I N41 48 R857 30K R8 52 1 0K R851 1K GND GND 41 GND 42 GND 43 GND 44 PW M 45 GND 46 KEY1 47 KEY2 48 LED 49 GND 50 I R 51 STB 52 GND 53 5V- 1 54 GND 55 TEST 56 SDA1 57 SCL1 58 SDA2 59 SCL2 60 RESET 61 GND 62 M UTE 63 UBASS 64 GND 65 GND 66 5V- 1 67 HDTV 68 STB 69 GND 70 VD 71 HD 72 HBLANK 73 EW 74 HOUT 75 GND 76 VD+ 77 VD- 78 ABL 79 EHT 80 XS501B DIGTAL Y( PROG. ) 1 GND 2 C 3 S- SW 4 AV1 5 GND 6 SW 1 7 SW 2 8 SW 3 9 AFT 10 TV 11 GND 12 9V 13 GND 14 5V- 2 15 GND 16 8V 17 GND 18 GND 19 1 2V 20 1 2V 21 SW 4 22 SW 5 23 8V 24 GND 25 5V- 2 26 AVOUT 27 GND 28 AV2 29 GND 30 Cr 31 GND 32 Cb 33 GND 34 Y( I NTER. ) 35 AV1 36 Pr 37 GND 38 Pb 39 GND 40 XS501A DIGTAL GND V804 2SA940 R8 32 1 0K DZ1 01 UPC5 74 + C1 03 1 0UF/ 5 0V GND 1 2 3 N101 I C78 05 GND 1 R109 33\ 1 W + C104 1 0UF/ 1 6V + C105 10 UF/ 1 6V GND GND 1 2 3 4 5 6 XS101 TJC3- 6Y 1 2 3 4 5 6 7 8 XS102 TJC3- 8Y GND OUT AV2 Cr Cb YI N1 Pr Pb S- SW CI N YI N2 V203 2SC18 15 V2 01 2 SC1815 R2 08 82 0K R203 1 0K R2 09 4. 7K GND R2 02 2. 2K R2 01 1K GND R210 100K R204 10K R2 11 47K R212 12K 8V R205 10K R2 06 1 0K C2 01 3 0p GND GND R2 07 10K GND GND GND GND GND M UTE UBASS HDTV R8 31 1K POW ER HDTV POW ER GND 8V +1 2V GND GND + C202 47 UF/ 16V C203 100N +1 2V C701 4. 7 UF/ 16V C7 06 10 0UF/ 16V C7 07 1UF/ 1 6V C708 1UF/ 16V C709 1 UF/ 16V C711 1UF/ 16V C712 1UF/ 1 6V C7 13 1UF/ 1 6V C7 15 10 0 UF/ 1 6V C7 16 4. 7UF/ 16V C7 02 1UF/ 1 6V GND C7 17 2 N7 C7 04 6 8N C7 19 3 3N C7 20 10 0N C7 21 10 0N C7 22 1 0N C7 05 6 8N C7 18 1 0N C7 23 2 N7 C7 24 10 0N R7 14 3. 6K R715 3. 6K GND C7 03 1UF/ 1 6V L701 10uH 3 5 1 2 4 6 XP705A AVO 9 11 7 8 10 12 XP70 5B AVO 3 5 1 2 4 6 XP706A AVO 9 11 7 8 10 12 XP706B AVO 3 5 1 2 4 6 XP70 7A AVO 9 11 7 8 10 12 XP707B AVO 3 4 2 1Y C 5 6 XP704 S端 子 GND 30K 30K 30K MUTE/STBY PROTECTIONS 60K I NR 1 I NL 5 I NC 6 PW _GND_C 4 S_GND 8 SVR 7 OUTC 3 OUTL 12 M UTE1 10 M UTE2 9 OUTR 14 PW _GND 15 Vs . c 2 Vs 13 + + + - - - PW GND 11 N602 TDA7497 + C625 100 0UF/ 3 5V C6 28 22 0N R6 09 4. 7\ 0. 25 W GND + C626 100 0UF/ 3 5V C6 29 22 0N R6 10 4. 7\ 0. 25 W + C6 27 100 0UF/ 3 5V C6 30 22 0N R6 11 4. 7\ 0. 25 W GND GND + C6 33 47 0UF/ 1 6V GND C634 470N C635 470N C636 470N C6 38 4N7 C6 39 4N7 R601 3. 6K R602 3. 6K GND GND R603 4. 7K C6 40 5N6 GND L804 C631 100N C632 100N R605 10K R606 10K GND GND VD601 I N4148 VD6 02 I N41 48 VD603 I N4148 VD604 I N4148 VD6 05 I N41 48 V6 02 2 SA1015 + C6 41 10 0UF/ 1 6V GND SDA2 SCL2 GND CI N S- SW AV2 AV1 OUT Pb Pr YI N2 Cb Cr YI N1 + C839 220 UF/ 16V GND C123 100N + C802 22 0UF/ 1 6V GND +B 7. 5V 15V 32V 5V- 2 5V- 1 8V +1 2V R716 56 R7 17 56 R721 56 R722 56 R723 56 R7 24 56 R725 56 R726 56 R704 1 0K R705 10K R7 06 10K R707 10K R708 10K R7 09 10K R7 10 1 0K R7 11 10K V7 01 2SA10 15 R7 01 4 70 R718 27 C7 25 470 UF/ 16V 8V GND GND GND 1 2 3 4 XP402 XS4PI N 1 2 X301 TJC2- 2A 1 2 3 X401 TJ C1 - 3 1 2 3 X801 TJ C1- 3 + C8 34 47 0UF/ 16V GND 1 2 X602 TJ C3- 2 1 2 3 4 5 X603 TJ C3- 5 GND GND 1 2 XP9 51 TJ C3- 2 C8 31 1 0UF/ 2 5V R8 04 470K\ 0. 5 W GND E/ W HBLK EHT ABL HOUT VD- VD+ PW M GND GND SCL1 SDA1 SCL1 SDA1 + C205 47 UF/ 1 6V R2 15 3K R2 16 3K VD2 01 I N4148 L401 L4 05 R4 20 5. 6/ 0 . 5W R632 3. 3K C431 1 02 1 R421 0. 22/ 1 W SI F R608 2 2K V6 03 2SC18 15 GND + C608 0. 4 7UF/ 1 6V GND GND 1 Rch - A 2 Rch - B 3 Rch - C 4 LI NE- OUT- R 5 R- DC 6 ST- 1 7 LPF 8 TREBL- R 9 BASS- - 1 - R 10 BASS- 2 - R 11 OUT- R 12 EVR- I N- R 13 EVR- OUT- R 14 L+R OUT 15 VREF 16 VCC 17 VDD 18 SDA 19 SCL 20 VSS 21 L+R LPF 22 HPF 29 EVR- OUT- L 23 EVR- I N- L 24 OUT- L 25 BASS- 2 - L 26 BASS- 1 - L 27 TREBLE- L 28 ST- 2 30 L- DC 31 LI NE- OUT- L 32 Lch - C 33 Lch - B 34 Lch - A 35 GNDA 36 N7 01 LV1116 GND GND C732 4. 7UF/ 1 6V C734 100N GND C730 4. 7 UF/ 16V GND GND C733 4. 7 UF/ 16V C731 100UF/ 1 6V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 N702 TC4053 C7 26 1UF/ 16V C7 29 1 UF/ 1 6V C7 27 1 UF/ 1 6V C7 10 1UF/ 1 6V C7 70 1 0UF/ 16V GND L702 10uH AV1 Ys Ys VI DEO VI DEO GND SW 4 SW 5 M ONO 5V- 2 8V SW 4 SW 5 GND R6 04 1 00 R615 470 VD6 07 I N41 48 +1 2V 2 R8 08 56K\ 2 W C8 23 102 / 1KV C822 22N/ 1KV VD8 15 RG01 2 R305A 1 80\ 2W C1 06 10 UF/ 50V GND R7 30 56 R731 56 GND +5V I F +3 3V SCL2 SDA2 AGC GND TU1 01 TUNER C124 0. 01 GND AUDI O C1 21 1 uF/ 16V R119 3K C1 19 3 9p GND GND R110 2. 7k GND C117 0. 01 GND R1 16 330 C1 16 1 uF/ 1 6V GND C1 18 1 uF/ 1 6V GND Z103 4M HZ GND W 1 04 220k GND R111 47k R1 13 4 7k C1 09 0 . 1 R1 12 1 0k 5V C108 0. 01 C110 0 . 0 22 1 2 3 3 5 Z1 02 K9352 1 2 3 4 5 Z101 K39 55 V1 01 2 SC2716 R1 01 75 R1 02 5. 6k R1 03 1. 2k C101 0. 01 R105 27 R104 330 C1 02 0. 01 GND GND GND GND 5V C130 0. 01 GND GND GND R1 06 2. 2K R108 2. 2K R115 2. 2k C1 12 1 uF/ 1 6V C114 0. 01 C115 1n R1 14 3k GND RP101 10k R1 20 1k W ? J UM P L101 0. 82 uH C129 2 2P L1 02 1UH V805 2 SC1815 R8 54 1k R850 10k R856 1 0k GND GND CDTV VD8 17 1N4148 R853 2. 2k R855 2. 2k GND GND SI F_ I N 1 FM _ FI LTER 2 SI F_ OUT1 3 VI DEO_OUT 4 SI F AGC FI LTER 5 APC FI LTER 6 FLL FI LTER 7 VCO COI L 8 VCO COI L 9 SW A 10 SW B 11 REF OSC 12 AFT OUT 13 RF AGC_OUT 14 I F AGC FI LTER 15 SI F_I N1 16 VCC 17 GND 18 VI F I NPUT 19 VI F I NPUT 20 FI LTER CAPACI TOT 21 SI F PLL FI LTER 22 RF AGC_ VR 23 FM DET OUT 24 N1 02 LA755 03 L1 05 10 UH C131 10 UF/ 1 6V R1 21 10 0K GND L1 04 10 UH V103 2SC1815 5V R130 3 30 R1 18 3 30 C1 07 0. 01 GND VD101A I N4148 R117 2. 2K GND 5V V102 2SA1015 GND R1 07 6. 8K C113 0. 01 GND + C108 4. 7 UF/ 1 6V GND R1 28 1 00 R129 1 00 C12 4A 100 C124B 1 00 GND C50 1A 470 R881 1K R50 2A6. 8K R501A 100K V50 1A 2SC185 V50 2A 2SC1 85 GND GND CDTV 12V C13 2A 0. 01 VD829 I N4148 R6 64 1 2K R665 12K R666 12K V605 2SC1815 GND 8V 1 5V R11 11 2. 2M C1111 10 00pF VD11 11 XP1 XP2 机 壳 CRT地 VD10 01 HFT5 05M - 1 6 XP1003 5 4 3 2 1 SW 1001 M ENU SW 1002 P+ SW 1003 P- SW 1004 TV/ AV SW 1005 V+ SW 1006 V- R1001 1K R10 02 3K R10 04 3K R1003 1K R10 05 390 R1006 220 R1007 4K7 R1008 4 K7 R1009 3 90 C1001 103 C10 02 100 UF/ 16V C10 03 100 UF/ 16V 1 2 3 PM 01 HS0038 V10 02 2 SC1815 V10 01 2SC1015 C10 04 103 DZ10 01 C1005 103 XP1203 XP8 01 K1001 XS1001 XP10 02 2 1 2 1 TO XP510 FROM ~22 0V 9 7 8 3 2 1 YUFG L802 73550 44 L8 01 C801 22 4/ 25 0V C8 02 2 24/ 250V C8 04 102/ 1 KV C8 05 102 / 1KV VD801 S2L60 1 2 3 4 D802 D5SB60 R801 3M 3 RP8 02 NTC F8 01 4 A/ 25 0V VDM 8 01 47 1D 2 R8 02 68K 2 R8 03 68K RT5 99 M Z73L18 LIVE AREA 2 1 XP5 09 LD801 1 2 XP510