Icom_HM-133_V_serv.pdf

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1、MP2 (C) MP8 (C) MP3 (C) MP9 (C) S1 (M) MP6 (C) MC1 (M) J1 (M) MP4 (C) MP1 (C) MP5 (C) W1 (C) Unit abbreviations (C): CHASSIS PARTS (M): MAIN-A UNIT MAIN-A UNIT J1 1 2 3 4 5 6 7 8 Q2 Q3 Q4Q5Q6Q7 Q9 D1 D16 71D D18 1SD2SD 3SD 4SD 5SD6SD 7SD8SD R G DS11 MC1 S2 S3 S4 S5 S6 S7 S8 S9S10S11 S12 S13S14S15S16

2、 S17S18S19S20 S21S22 S23S24 S25 S26 6CI 1 0A 2 1A 3 2A 4 SSV 5 ADS 6 LCS 7 PW 8 CCV IC3 1 OUT 2 VDD 3 VSS 4 NC 5 CD X1 EP2 EP3 EP4 EP1 1S 32C 42C 52C 72C 62C C16 C17 C18C19 C21 C22 51C C13 C12 1C 2C 92C C5 C9 C10 C11 41C C30 C31 R5 R38 53R 4R 3R 2R R6R7 R8 63R 14R R37 R39R40 9R 21R 31R 61R 01R 11R 4

3、1R 51R R18 R19 HR30 R27 24 0 R L1 L2 5D 3D 11D 21D 9D 4D 6D 01D 7D Q1 Q8 1CI 1 01P 2 09OZB/13P 3 PPV 4 TESER 5 2X 6 1X 7 SSV 8 DDV 9 09OT/03P 01 08IT/72P 11 2PTNI/62P 21 1PTNI/52P 31 0PTNI/42P 41 02SS/32P 51 021IS/22P 61 02DXT 71 02KCSA 81 70P 91 60P 02 50P 12 40P 22 30P 32 20P 42 10P 52 00P 62 51P

4、72 41P 82 31P 92 21P 03 11P 34R 44R 54R 64R 74R 84R 94R 05R 15R R22 R23 R24 R25 R G DS10 MKEY-I0 MKEY-I1 MKEY-I2 MKEY-I3 MKEY-08 MKEY-07 MKEY-06 MKEY-05 MKEY-04 MKEY-03 MKEY-02 MKEY-01 MKEY-00 )1M-DEL(R-EDOM )2MDEL(G-EDOM PTT F-1 F-2 VFO MR BANDUP DN 1 2 3 4 5 6 ABCD 9 8 7 0 FUNC DTMF M8V MU/D M8VSW

5、 PTT MICE MIC E MDATA LED-S2 SEND LED-M2 LED-M1 C:7.6 R:6.8 T:6.8 R:7.5 T:7.5 C:5.0 C:3.8C:3.8C:3.8 C:3.8 F:1.9 F:1.9 D:1.9 T:1.9P:1.9 C:5.0 F: FUNC is pushed D: DTMF is activated C: Common R: Receiving T: Transmitting EXPLODED VIEW VOLTAGE DIAGRAM 11 - 1 SECTION 11 HM-133 M.=Mounted side (T: Mounte

6、d on the Top side, B: Mounted on the Bottom side) MAIN-A UNIT REF ORDER DESCRIPTION M. H/V NO. NO. LOCATION IC1 1140011491 S.IC uPD789071MC-041-5A4-E1-A B 51.1/24.5 IC3 1110006310 S.IC BD5245G-TR B 67.3/34.8 IC6 1130012030 S.IC BR24L02FV-WE2 B 39.4/30.1 Q1 1530001941 S.TR 2SC2712-BL (TE85L,F) B 26.1

7、/11 Q2 1590000680 S.TR DTC114EUA T106 B 21.6/34.8 Q3 1590001330 S.TR DTA114EUA T106 B 24.7/34.8 Q4 1510000771 S.TR 2SA1586-GR (TE85R,F) B 54.7/34.9 Q5 1510000771 S.TR 2SA1586-GR (TE85R,F) B 54.5/37.5 Q6 1510000771 S.TR 2SA1586-GR (TE85R,F) B 48.5/5.8 Q7 1510000771 S.TR 2SA1586-GR (TE85R,F) B 48.5/3.

8、3 Q8 1530001941 S.TR 2SC2712-BL (TE85L,F) B 19.5/9.9 Q9 1590001010 S.TR DTB113ZK T146 B 22.8/11 D1 1790000950 S.ZEN MA8056-M (TX) B 23.1/17 D3 1750000940 S.DIO ISS400 TE61 B 64.7/23.2 D4 1750000940 S.DIO ISS400 TE61 B 64.7/29.2 D5 1750000940 S.DIO ISS400 TE61 B 59.6/25.5 D6 1750000940 S.DIO ISS400 T

9、E61 B 58.7/20.8 D7 1750000940 S.DIO ISS400 TE61 B 42.8/16.7 D9 1750000940 S.DIO ISS400 TE61 B 34.1/16.3 D10 1750000940 S.DIO ISS400 TE61 B 34.9/17.8 D11 1750000940 S.DIO ISS400 TE61 B 38.8/14.5 D12 1750000940 S.DIO ISS400 TE61 B 57.2/29 D16 1730002280 S.ZEN MA8091-M (TX) B 55.2/14.5 D17 1730002280 S

10、.ZEN MA8091-M (TX) B 48.8/14.5 D18 1730002280 S.ZEN MA8091-M (TX) B 12.5/13.9 X1 6060000610 S.CER EFOS4914E3 B 42.6/22.3 L1 6200001520 S.COL MLF2012D R82K-T B 12/28.9 L2 6200001520 S.COL MLF2012D R82K-T B 10.7/13.9 R2 7030000400 S.RES MCR10EZHJ 1.5 k B 24.2/8.3 R3 7030000400 S.RES MCR10EZHJ 1.5 k B

11、41.9/8.3 R4 7030000400 S.RES MCR10EZHJ 1.5 k B 57.3/8.2 R5 7030003400 S.RES ERJ3GEYJ 471 V (470) B 28.6/11.2 R6 7030003620 S.RES ERJ3GEYJ 333 V (33 k) B 26.8/34.7 R7 7030003620 S.RES ERJ3GEYJ 333 V (33 k) B 23.3/36.8 R8 7030003570 S.RES ERJ3GEYJ 123 V (12 k) B 19.1/33.7 R9 7030003560 S.RES ERJ3GEYJ

12、103 V (10 k) B 57.6/35.6 R10 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 57.6/34.3 R11 7030003480 S.RES ERJ3GEYJ 222 V (2.2 k) B 57.6/36.9 R12 7030003560 S.RES ERJ3GEYJ 103 V (10 k) B 60.4/37.2 R13 7030003560 S.RES ERJ3GEYJ 103 V (10 k) B 45.7/5.5 R14 7030003420 S.RES ERJ3GEYJ 681 V (680) B 51.5/5.9 R14

13、 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 51.5/5.9 R15 7030003400 S.RES ERJ3GEYJ 471 V (470) B 51.5/3.3 R15 7030003480 S.RES ERJ3GEYJ 222 V (2.2 k) B 51.5/3.3 R16 7030003560 S.RES ERJ3GEYJ 103 V (10 k) B 45.7/4.2 R18 7030003560 S.RES ERJ3GEYJ 103 V (10 k) B 41.6/33.6 R19 7030003640 S.RES ERJ3GEYJ 473

14、 V (47 k) B 38.4/34.5 R22 7030003520 S.RES ERJ3GEYJ 472 V (4.7 k) B 37.9/18.7 R23 7030003520 S.RES ERJ3GEYJ 472 V (4.7 k) B 56.1/18.1 R24 7030003520 S.RES ERJ3GEYJ 472 V (4.7 k) B 58/18.6 R25 7030003520 S.RES ERJ3GEYJ 472 V (4.7 k) B 59.8/18.9 R27 7030003560 S.RES ERJ3GEYJ 103 V (10 k) B 68.1/32.5 R

15、35 7030000400 S.RES MCR10EZHJ 1.5 k B 69.1/11.9 R36 7030003560 S.RES ERJ3GEYJ 103 V (10 k) B 20.5/30.6 R37 7030003460 S.RES ERJ3GEYJ 152 V (1.5 k) B 19.1/30.6 R38 7030003720 S.RES ERJ3GEYJ 224 V (220 k) B 17.5/7.7 R39 7030003480 S.RES ERJ3GEYJ 222 V (2.2 k) B 24.4/5.7 R40 7030003480 S.RES ERJ3GEYJ 2

16、22 V (2.2 k) B 24.4/3 R41 7030003560 S.RES ERJ3GEYJ 103 V (10 k) B 17/32.7 R42 7030003860 S.RES ERJ3GE JPW V B 68.4/21.6 R43 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 57.4/27.5 R44 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 57.3/22.1 R45 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 53.9/18 R46 7030003440 S.RE

17、S ERJ3GEYJ 102 V (1 k) B 37.8/15.8 R47 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 37.6/17.1 R48 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 45.3/17.6 R49 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 57.3/26.2 R50 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 58.1/23.4 R51 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 57.4/

18、24.7 C1 4030006850 S.CER C1608 JB 1H 471K-T B 52/16.9 C2 4510008500 S.ELE EEE1CA101WP B 35.5/5.8 C5 4030007050 S.CER C1608 CH 1H 220J-T B 14.9/30.4 C9 4030007050 S.CER C1608 CH 1H 220J-T B 16.3/16.9 C10 4030007050 S.CER C1608 CH 1H 220J-T B 15.6/15.5 C11 4030007050 S.CER C1608 CH 1H 220J-T B 15.6/7.

19、2 C12 4030006860 S.CER C1608 JB 1H 102K-T B 64.9/34.4 C13 4030006860 S.CER C1608 JB 1H 102K-T B 44.3/27.6 C14 4030006900 S.CER C1608 JB 1H 103K-T B 67.5/37.2 C15 4030006860 S.CER C1608 JB 1H 102K-T B 41.9/29.7 C16 4030006860 S.CER C1608 JB 1H 102K-T B 14.1/13.6 C17 4030006860 S.CER C1608 JB 1H 102K-

20、T B 11.7/17.4 C18 4030006860 S.CER C1608 JB 1H 102K-T B 10.4/17.4 C19 4030006860 S.CER C1608 JB 1H 102K-T B 13/25.8 C21 4030006860 S.CER C1608 JB 1H 102K-T B 11.7/25.8 S.=Surface mount MAIN UNIT REF ORDER DESCRIPTION M. H/V NO. NO. LOCATION C22 4030006860 S.CER C1608 JB 1H 102K-T B 10.4/28.5 C23 403

21、0006860 S.CER C1608 JB 1H 102K-T B 23.1/14 C24 4030006860 S.CER C1608 JB 1H 102K-T B 67.2/12.1 C25 4030006860 S.CER C1608 JB 1H 102K-T B 25.6/32.2 C26 4030006860 S.CER C1608 JB 1H 102K-T B 53/4.6 C27 4030006860 S.CER C1608 JB 1H 102K-T B 60.9/35.9 C29 4510008540 S.ELE EEE1CA100SR B 26.4/16 C30 40300

22、11600 S.CER C1608 JB 1E 104K-T B 23/3 C31 4510008540 S.ELE EEE1CA100SR B 28.3/4.9 J1 6510023110 CNR 3008L-8P8C DS1 5010000120 S.LED LN1371G-(TR) T 21.9/11 DS2 5010000120 S.LED LN1371G-(TR) T 21.9/32 DS3 5010000120 S.LED LN1371G-(TR) T 39.3/11 DS4 5010000120 S.LED LN1371G-(TR) T 39.3/32 DS5 501000012

23、0 S.LED LN1371G-(TR) T 55.9/2.5 DS6 5010000120 S.LED LN1371G-(TR) T 56.2/26.8 DS7 5010000120 S.LED LN1371G-(TR) T 71.7/14.8 DS8 5010000120 S.LED LN1371G-(TR) T 72.2/33.8 DS10 5010000150 S.LED LT1EP53A T 51.6/5 DS10 5040003160 S.LED BRPY1211C-TR T 51.6/5 DS11 5010000150 S.LED LT1EP53A T 51.6/38 DS11

24、5040003160 S.LED BRPY1211C-TR T 51.6/38 MC1 7700002310 MIC EM-140 S1 2260000980 SW SKHHLP014A EP1 6910012350 S.BEA MMZ1608Y 102BT B 10.4/25.8 EP2 6910012350 S.BEA MMZ1608Y 102BT B 14.3/17.4 EP3 6910012350 S.BEA MMZ1608Y 102BT B 13/17.4 EP4 6910012350 S.BEA MMZ1608Y 102BT B 14.5/11 CHASSIS PARTS REF

25、ORDER DESCRIPTION QTY. NO. NO. W1 8900011271 OPC-1153A 1 MP1 8210018830 2539 FRONT PANEL 1 MP2 8210018840 2539 REAR PANEL 1 MP3 8930057380 2539 PTT BUTTON 1 MP4 8930057390 2539 LED LENS 2 MP5 8930057570 2539 SW RUBBER 1 MP6 8930057520 2539 KEYBOARD 1 MP8 8810009371 Screw BT B0 3X12NI-ZK3 (BT) 2 MP9

26、8810009561 Screw BT B0 2X6 NI-ZK3 (BT) 3 MAIN-A UNIT REF ORDER DESCRIPTION QTY. NO. NO. J1 6510023110 3008L-8P8C 1 MC1 7700002310 EM-140 1 S1 2260000980 SKHHLP014A 1 ELECTRICAL PARTS MECHANICAL PARTS 31.5 (1 1/4) 61.0 (2 13/32) 104.0 (4 3/32) 54.3 (2 1/8) Unit: mm (inch) DIMENTIONS 2820_A3format.ind

27、d 26-272007/04/02 9:09:08 11-3 HM-133V MAIN UNIT VOLTAGE LINE Explanatory notes TX LINE J1 MAIN UNIT L2 0.82 L1 0.82 EP2 EP3 EP4 IC1 PD7564AG-555 P00/INTO0 1 P01/SCK 2 P02/SO 3 P03/SI 4 P80 5 P81 6 P82 7 CL2 8 CL1 9 VDD 10 RESET 11 P100 12 P101 13 P102 14 P103 15 P110 16 P111 17 P112 18 P113 19 VSS

28、20 IC2 MC14028BF 1 Q4 2 Q2 3 Q0 4 Q7 5 Q9 6 Q5 7 Q6 8 VSS 9 Q8 10 A 11 D 12 C 13 B 14 Q1 15 Q3 16 VDD IC3 S-80845CLUA-B66-T2 IO G Q1 2SC2712 Q2 DTC114EU Q3 DTA114EU Q4 2SA1586 Q5 2SA1586 Q6 2SA1586 Q7 2SA1586 Q8 2SC2712 Q9 DTB113ZK D1 MA8056 D3 1SS355 D4 1SS355 D5 1SS355 D6 1SS355 D7 1SS355 D8 1SS35

29、5 D9 1SS355 D10 1SS355 D11 1SS355 D12 1SS355 D13 1SS355 D14 1SS355 D15 1SS355 D16 MA8091 D17 MA8091 D18 MA8091 D19 1SS355 X1 CSB600J200T R2 1.5k R3 1.5k R4 1.5k R5 470 R6 33kR7 33k R8 12k R9 10k R10 680 R11 680 R12 10k R13 10k R14 680 R15 470 R16 10k R18 470k R19 470k R20 470k R21 470k R22 100k R23

30、100k R24 100k R25 100k R26 47k R27 1M R29 100 R30 5.6k R31 47k R32 47k R33 47k R34 47k R35 1.5k R36 10k R37 1.5k R38 220k R39 2.2k R40 2.2k C1 470p C2 100 C3 100p C4 100p C5 22p C9 22p C10 22p C11 22p C12 0.001 C13 0.001 C14 0.047 C15 0.001 C16 0.001 C17 0.001 C18 0.001 C19 0.001 C21 0.001 C22 0.001

31、 C23 0.001 C24 0.001 C25 0.001 C26 0.001 C27 0.001 DS1 LN1371G DS2 LN1371G DS3 LN1371G DS4 LN1371G DS5 LN1371G DS6 LN1371G DS7 LN1371G DS8 LN1371G R G DS11 LT1EP53A R G DS10 LT1EP53A MC1 S2 S3 S4 S5 S6 S7 S8 S9S10S11S12 S13S14S15S16 S17S18S19S20 S21S22 S23S24 S25 S26 C30 0.1 C31 10 C29 10 EP1 S1 SKH

32、HLP014A R41 10k PTT F-1 F-2 VFO MR BAND UP DN 1 2 3 4 5 69 8 7 0 # ABCD FUNC DTMF M8VM8V M8V 5V5V5V 5V 5V 5V 5V5V 5V 5V 5V 5V to the IC-2200H LOGIC unit J1 MU/D M8VSW PTT MICEMICE MICE MICEMICE MICMIC E MDATAMDATA C:7.7V R:7.1V T:7.0V F:1.9VD:1.9V F:1.9V T:1.9V T:7.6V R:7.7V C:5.0V C:3.8VC:3.8VC:3.8

33、V C:3.8V P:1.9V C:5.0V NOTE F: FUNC acting D: DTMF acting P: PTT-M acting C: COMMON R: RX T: TX MAIN-A UNIT VOLTAGE LINE Explanatory notes TX LINE J1 Q2 DTC114EU Q3 DTA114EU Q4 2SA1586 Q5 2SA1586 Q6 2SA1586 Q7 2SA1586 Q9 DTB113ZK D1 MA8056 D16 MA8091 D17 MA8091 D18 MA8091 DS1 LN1371G DS2 LN1371G DS3

34、 LN1371G DS4 LN1371G DS5 LN1371G DS6 LN1371G DS7 LN1371G DS8 LN1371G R G DS11 LT1EP53A MC1 S2 S3 S4 MAIN-A UNIT S5 S6S7S8 S9S10S11 S12 S13S14S15S16 S17S18S19S20 S21S22 S23S24 S25 S26 IC6 BR24L02FV-W 1 A0 2 A1 3 A2 4 VSS 5 SDA 6 SCL 7 WP 8 VCC IC3 BD5245G 1 OUT 2 VDD 3 VSS 4 NC 5 CD X1 EFOS4914E3 EP2

35、 EP3 EP4 EP1 S1 SKHHLP014A C23 0.001 C24 0.001 C25 0.001 C27 0.001 C26 0.001 C16 0.001 C17 0.001 C18 0.001 C19 0.001 C21 0.001 C22 0.001 C15 0.001 C13 0.001 C12 0.001 C1 470p C2 100 C29 10 C5 22p C9 22p C10 22p C11 22p C14 0.01 C30 0.1 C31 10 R5 470 R38 220k R35 1.5k R4 1.5k R3 1.5k R2 1.5k R6 33kR7

36、 33kR8 12k R36 10k R41 10k R37 1.5k R39 2.2kR40 2.2k R9 10k R12 10k R13 10k R16 10k R10 680 R11 680 R14 680 R15 470 R18 10k R19 47k R27 10k R42 0 L1 0.82 L2 0.82 D5 1SS400 D3 1SS400 D11 1SS400 D12 1SS400 D9 1SS400 D4 1SS400 D6 1SS400 D10 1SS400 D7 1SS400 Q1 2SC2712 Q8 2SC2712 IC1 PD789071MC-041-5A4

37、1 P10 2 P31/BZO90 3 VPP 4 RESET 5 X2 6 X1 7 VSS 8 VDD 9 P30/TO90 10 P27/TI80/TO80 11 P26/INTP2/CPT90 12 P25/INTP1 13 P24/INTP0 14 P23/SS20 15 P22/SI120/RXD20 16 P21/SO20/TXD20 17 P20/SCK20/ASCK20 18 P07 19 P06 20 P05 21 P04 22 P03 23 P02 24 P01 25 P00 26 P15 27 P14 28 P13 29 P12 30 P11 R43 1k R44 1k

38、 R45 1k R46 1k R47 1k R48 1k R49 1k R50 1k R51 1k R22 4.7k R23 4.7k R24 4.7k R25 4.7k R G DS10 LT1EP53A MKEY-I0 MKEY-I1 MKEY-I2 MKEY-I3 MKEY-08 MKEY-07 MKEY-06 MKEY-05 MKEY-04 MKEY-03 MKEY-02 MKEY-01 MKEY-00 MODE-R(LED-M1) MODE-G(LEDM2) PTT F-1 F-2 VFO MR BANDUPDN 1 2 3 4 5 69 8 7 0 # ABCD FUNC DTMF

39、 M8VM8V M8V 5V5V5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V MU/D M8VSW PTT MICEMICE MICE MICEMICE MICMIC E MDATAMDATA LED-S2 SEND LED-M2 LED-M1 FLASH 10k MASK 0 to the IC-2200H LOGIC unit J1 C:7.6V R:6.8V T:6.8V C:5.0V NOTE F: FUNC acting D: DTMF acting P: PTT-M acting C: COMMON R: RX T: TX F:1.9V D:1.9V T:

40、1.9V F:1.9V R:7.5V T:7.5V C:5.0V C:3.8V P:1.9V C:3.8VC:3.8V C:3.8V 11 - 3 10-2 HM-133V VOLTAGE LINE Explanatory notes DATA BAS COMMON TX M8V MIC GND MDATA REG CTRL Q8 2SC2712 Q9 DTB113ZK 5V REG 5V Q1 2SC2712 D1 MA8056 RESET (MAIN) IC3 S-80845CLUA D13 1SS355 (MAIN-A) IC3 BD5245G BACK LIGHT DS1-DS8 LN

41、1371G PROTECTO D16,D17 MA8091 MIC DATA BUFF PROTECTO D18 MA8091 Q2 DTC114EU Q3 DTA114EU DATA RESET CPU IC1 PD7564AG (MAIN) PD789071 (MAIN-A) KEY MATRIX LED/ DRIVER LED/ DRIVER Q4,Q5 2SA1586 Q6,Q7 2SA1586 DS11 LT1EP53A DS10 LT1EP53A D14,D15 1SS355 (MAIN only) D3-D7,D9-D12 1SS355 (MAIN) 1SS400 (MAIN-A

42、) EE-PROM IC6 BR24L02FV (MAIN -A only) MATRIX DRIVER IC2 MC14028BF (MAIN only) 10 - 2 9-3 HM-133V TOP VIEW (MAIN UNIT) TOP VIEW (MAIN-A UNIT) 9 - 5 123A 456B 789C * 0#D VFO/LOCKMR/CALLBANK/OPTION F-2 F-1 DTMF-S FUNC 123A 456B 789C * 0#D VFO/LOCKMR/CALLBANK/OPTION F-2 F-1 DTMF-S FUNC NOTE: HM-133Vs m

43、ain unit has 2 versions (MAIN or MAIN-A). MAIN unit employs old type CPU, MAIN-A unit employs new type one. Make sure to be used whether MAIN unit or MAIN-A unit before servicing. BOTTOM VIEW (MAIN-A UNIT) BOTTOM VIEW (MAIN UNIT) 9 - 6 PTT 1 5 8 4 1 15 3016 71 82 to the IC-2200H LOGIC unit J1 J1 E M

44、ICE M8VSW M8V MDATA MIC PTT MU/D PTT 10 1 11 20 1 8 16 9 71 82 to the IC-2200H LOGIC unit J1 J1 E MICE M8VSW M8V MDATA MIC PTT MU/D 2-2 HM-133V CPU (IC1: PD789071) Reset IC (IC3: BD5245G) EE-PROM (IC6: BR24L02FV) 5V regulator Q1: 2SC2712 D1: MA8056 CPU (IC1: PD789071) Reset IC (IC3: BD5245G) EE-PROM

45、 (IC6: BR24L02FV) 5V regulator Q1: 2SC2712 D1: MA8056 LED driver Q6, Q7: 2SA1586 DS10*: LT1EP53A LED driver Q6, Q7: 2SA1586 DS10*: LT1EP53A Regulator switch Q8: 2SC2712 Q9: DTB113ZK Regulator switch Q8: 2SC2712 Q9: DTB113ZK LED driver Q4, Q5: 2SA1586 DS11*: LT1EP53A LED driver Q4, Q5: 2SA1586 DS11*:

46、 LT1EP53A Data buffer circuit Q2: DTC114EU Q3: DTA114EU Data buffer circuit Q2: DTC114EU Q3: DTA114EU CPU (IC1: PD789071) Reset IC (IC3: BD5245G) EE-PROM IC6: BR24L02FV MAIN-A unit only 5V regulator Q1: 2SC2712 D1: MA8056 LED driver Q6, Q7: 2SA1586 DS10*: LT1EP53A Regulator switch Q8: 2SC2712 Q9: DTB113ZK LED driver Q4, Q5: 2SA1586 DS11*: LT1EP53A Data buffer circuit Q2: DTC114EU Q3: DTA114EU *Located under side of the point 2 - 2