section 11 hm-133

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

12345678

Q2Q3

Q4Q5Q6Q7

Q9

D1

D16

71

D

D18

1S

D2

SD

3SD

4S

D

5S

D6

SD

7S

D8

SD

R G

DS11

MC1

S2

S3

S4

S5

S6S7S8

S9 S10 S11 S12

S13 S14 S15 S16

S17 S18 S19 S20

S21 S22 S23 S24

S25

S26

6C

I1

0A

21

A3

2A

4S

SV

5A

DS

6LC

S

7P

W

8C

CV

IC31

OUT2

VDD3

VSS4

NC

5CD

X1

EP2

EP3

EP4

EP1

1S

32

C

42

C

52C

72

C62

C

C16C17

C18C19C21C22

51

C

C13

C12

1C

2C92

C

C5C9

C10C11

41

C

C30

C31

R5

R38

53R

4R

3R

2R

R6R7R8

63

R14

R

R37

R39R40

9R

21R

31

R

61

R

01

R

11

R

41

R

51

R

R18

R19

HR30

R27

24 0

R

L1

L2

5D

3D

11

D

21D

9D

4D

6D

01D

7D

Q1

Q8

1C

I1

01P

20

9OZ

B/

13P

3P

PV

4T

ES

ER

52

X6

1X

7S

SV

8D

DV

909

OT

/0

3P

01

08I

T/7

2P

11

2P

TNI

/6

2P

21

1PT

NI

/5

2P

31

0P

TN

I/

42P

41

02S

S/

32

P5

102

1I

S/

22

P61

02

DXT

71

02

KC

SA

81

70

P

91

60

P

02

50

P

12

40P

22

30

P

32

20

P

42

10

P

52

00

P

62

51

P

72

41

P

82

31

P

92

21

P

03

11

P

34

R

44

R

54R

64R

74R

84

R

94

R

05

R

15R

R22

R23

R24

R25

R G

DS10

MKEY-I0

MKEY-I1

MKEY-I2

MKEY-I3

MKEY-08MKEY-07MKEY-06MKEY-05MKEY-04MKEY-03MKEY-02MKEY-01MKEY-00

)1

M-

DE

L(

R-ED

OM

)2MD

EL(G

-EDOM

PTT

F-1

F-2

VFO

MR

BANDUPDN

1

2

3

4

5

6

A B C D

9

8

7

0

FUNC

DTMF

M8VMU/DM8VSWPTTMICEMICEMDATA

LED-S2SENDLED-M2LED-M1

C:7.6

R:6.8T:6.8

R:7.5T:7.5

C:5.0

C:3.8 C:3.8 C:3.8

C:3.8

F:1.9F:1.9D:1.9

T:1.9 P:1.9

C:5.0

F: [FUNC] is pushedD: DTMF is activatedC: CommonR: ReceivingT: Transmitting

• EXPLODED VIEW

• VOLTAGE DIAGRAM

11 - 1

SECTION 11 HM-133

M.=Mounted side (T: Mounted 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 51.1/24.5IC3 1110006310 S.IC BD5245G-TR B 67.3/34.8IC6 1130012030 S.IC BR24L02FV-WE2 B 39.4/30.1 Q1 1530001941 S.TR 2SC2712-BL (TE85L,F) B 26.1/11Q2 1590000680 S.TR DTC114EUA T106 B 21.6/34.8Q3 1590001330 S.TR DTA114EUA T106 B 24.7/34.8Q4 1510000771 S.TR 2SA1586-GR (TE85R,F) B 54.7/34.9Q5 1510000771 S.TR 2SA1586-GR (TE85R,F) B 54.5/37.5Q6 1510000771 S.TR 2SA1586-GR (TE85R,F) B 48.5/5.8Q7 1510000771 S.TR 2SA1586-GR (TE85R,F) B 48.5/3.3Q8 1530001941 S.TR 2SC2712-BL (TE85L,F) B 19.5/9.9Q9 1590001010 S.TR DTB113ZK T146 B 22.8/11 D1 1790000950 S.ZEN MA8056-M (TX) B 23.1/17D3 1750000940 S.DIO ISS400 TE61 B 64.7/23.2D4 1750000940 S.DIO ISS400 TE61 B 64.7/29.2D5 1750000940 S.DIO ISS400 TE61 B 59.6/25.5D6 1750000940 S.DIO ISS400 TE61 B 58.7/20.8D7 1750000940 S.DIO ISS400 TE61 B 42.8/16.7D9 1750000940 S.DIO ISS400 TE61 B 34.1/16.3D10 1750000940 S.DIO ISS400 TE61 B 34.9/17.8D11 1750000940 S.DIO ISS400 TE61 B 38.8/14.5D12 1750000940 S.DIO ISS400 TE61 B 57.2/29D16 1730002280 S.ZEN MA8091-M (TX) B 55.2/14.5D17 1730002280 S.ZEN MA8091-M (TX) B 48.8/14.5D18 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 12/28.9L2 6200001520 S.COL MLF2012D R82K-T B 10.7/13.9 R2 7030000400 S.RES MCR10EZHJ 1.5 k B 24.2/8.3R3 7030000400 S.RES MCR10EZHJ 1.5 k B 41.9/8.3R4 7030000400 S.RES MCR10EZHJ 1.5 k B 57.3/8.2R5 7030003400 S.RES ERJ3GEYJ 471 V (470) B 28.6/11.2R6 7030003620 S.RES ERJ3GEYJ 333 V (33 k) B 26.8/34.7R7 7030003620 S.RES ERJ3GEYJ 333 V (33 k) B 23.3/36.8R8 7030003570 S.RES ERJ3GEYJ 123 V (12 k) B 19.1/33.7R9 7030003560 S.RES ERJ3GEYJ 103 V (10 k) B 57.6/35.6R10 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 57.6/34.3R11 7030003480 S.RES ERJ3GEYJ 222 V (2.2 k) B 57.6/36.9R12 7030003560 S.RES ERJ3GEYJ 103 V (10 k) B 60.4/37.2R13 7030003560 S.RES ERJ3GEYJ 103 V (10 k) B 45.7/5.5R14 7030003420 S.RES ERJ3GEYJ 681 V (680) B 51.5/5.9R14 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 51.5/5.9R15 7030003400 S.RES ERJ3GEYJ 471 V (470) B 51.5/3.3R15 7030003480 S.RES ERJ3GEYJ 222 V (2.2 k) B 51.5/3.3R16 7030003560 S.RES ERJ3GEYJ 103 V (10 k) B 45.7/4.2R18 7030003560 S.RES ERJ3GEYJ 103 V (10 k) B 41.6/33.6R19 7030003640 S.RES ERJ3GEYJ 473 V (47 k) B 38.4/34.5R22 7030003520 S.RES ERJ3GEYJ 472 V (4.7 k) B 37.9/18.7R23 7030003520 S.RES ERJ3GEYJ 472 V (4.7 k) B 56.1/18.1R24 7030003520 S.RES ERJ3GEYJ 472 V (4.7 k) B 58/18.6R25 7030003520 S.RES ERJ3GEYJ 472 V (4.7 k) B 59.8/18.9R27 7030003560 S.RES ERJ3GEYJ 103 V (10 k) B 68.1/32.5R35 7030000400 S.RES MCR10EZHJ 1.5 k B 69.1/11.9R36 7030003560 S.RES ERJ3GEYJ 103 V (10 k) B 20.5/30.6R37 7030003460 S.RES ERJ3GEYJ 152 V (1.5 k) B 19.1/30.6R38 7030003720 S.RES ERJ3GEYJ 224 V (220 k) B 17.5/7.7R39 7030003480 S.RES ERJ3GEYJ 222 V (2.2 k) B 24.4/5.7R40 7030003480 S.RES ERJ3GEYJ 222 V (2.2 k) B 24.4/3R41 7030003560 S.RES ERJ3GEYJ 103 V (10 k) B 17/32.7R42 7030003860 S.RES ERJ3GE JPW V B 68.4/21.6R43 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 57.4/27.5R44 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 57.3/22.1R45 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 53.9/18R46 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 37.8/15.8R47 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 37.6/17.1R48 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 45.3/17.6R49 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 57.3/26.2R50 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 58.1/23.4R51 7030003440 S.RES ERJ3GEYJ 102 V (1 k) B 57.4/24.7 C1 4030006850 S.CER C1608 JB 1H 471K-T B 52/16.9C2 4510008500 S.ELE EEE1CA101WP B 35.5/5.8C5 4030007050 S.CER C1608 CH 1H 220J-T B 14.9/30.4C9 4030007050 S.CER C1608 CH 1H 220J-T B 16.3/16.9C10 4030007050 S.CER C1608 CH 1H 220J-T B 15.6/15.5C11 4030007050 S.CER C1608 CH 1H 220J-T B 15.6/7.2C12 4030006860 S.CER C1608 JB 1H 102K-T B 64.9/34.4C13 4030006860 S.CER C1608 JB 1H 102K-T B 44.3/27.6C14 4030006900 S.CER C1608 JB 1H 103K-T B 67.5/37.2C15 4030006860 S.CER C1608 JB 1H 102K-T B 41.9/29.7C16 4030006860 S.CER C1608 JB 1H 102K-T B 14.1/13.6C17 4030006860 S.CER C1608 JB 1H 102K-T B 11.7/17.4C18 4030006860 S.CER C1608 JB 1H 102K-T B 10.4/17.4C19 4030006860 S.CER C1608 JB 1H 102K-T B 13/25.8C21 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 10.4/28.5C23 4030006860 S.CER C1608 JB 1H 102K-T B 23.1/14C24 4030006860 S.CER C1608 JB 1H 102K-T B 67.2/12.1C25 4030006860 S.CER C1608 JB 1H 102K-T B 25.6/32.2C26 4030006860 S.CER C1608 JB 1H 102K-T B 53/4.6C27 4030006860 S.CER C1608 JB 1H 102K-T B 60.9/35.9C29 4510008540 S.ELE EEE1CA100SR B 26.4/16C30 4030011600 S.CER C1608 JB 1E 104K-T B 23/3C31 4510008540 S.ELE EEE1CA100SR B 28.3/4.9 J1 6510023110 CNR 3008L-8P8C <KIN> DS1 5010000120 S.LED LN1371G-(TR) T 21.9/11DS2 5010000120 S.LED LN1371G-(TR) T 21.9/32DS3 5010000120 S.LED LN1371G-(TR) T 39.3/11DS4 5010000120 S.LED LN1371G-(TR) T 39.3/32DS5 5010000120 S.LED LN1371G-(TR) T 55.9/2.5DS6 5010000120 S.LED LN1371G-(TR) T 56.2/26.8DS7 5010000120 S.LED LN1371G-(TR) T 71.7/14.8DS8 5010000120 S.LED LN1371G-(TR) T 72.2/33.8DS10 5010000150 S.LED LT1EP53A T 51.6/5DS10 5040003160 S.LED BRPY1211C-TR T 51.6/5DS11 5010000150 S.LED LT1EP53A T 51.6/38DS11 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 10.4/25.8EP2 6910012350 S.BEA MMZ1608Y 102BT B 14.3/17.4EP3 6910012350 S.BEA MMZ1608Y 102BT B 13/17.4EP4 6910012350 S.BEA MMZ1608Y 102BT B 14.5/11

[CHASSIS PARTS] REF ORDER

DESCRIPTION QTY. NO. NO.

W1 8900011271 OPC-1153A 1

MP1 8210018830 2539 FRONT PANEL 1MP2 8210018840 2539 REAR PANEL 1MP3 8930057380 2539 PTT BUTTON 1MP4 8930057390 2539 LED LENS 2MP5 8930057570 2539 SW RUBBER 1MP6 8930057520 2539 KEYBOARD 1MP8 8810009371 Screw BT B0 3X12NI-ZK3 (BT) 2MP9 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.indd 26-27 2007/04/02 9:09:08

Guest.notebook

Downloaded

11-3 HM-133V• MAIN UNIT

VOLTAGE LINE

Explanatory notes

TX LINE

J1

MAIN UNIT

L2 0

.82µ

L1 0.82µ

EP2

EP3

EP4

IC1 µPD7564AG-555

P00/INTO01

P01/SCK2

P02/SO3

P03/SI4

P805

P816

P827

CL28

CL19

VDD10

RESET11P10012P10113P10214P10315P11016P11117P11218P11319VSS20

IC2MC14028BF

1Q42Q23Q04Q75Q96Q57Q68VSS

9Q8

10A

11D

12C

13B

14Q1

15Q3

16VDD

IC3S-80845CLUA-B66-T2

I OG

Q12SC2712

Q2DTC114EU

Q3DTA114EU

Q42SA1586

Q52SA1586

Q62SA1586

Q72SA1586

Q82SC2712

Q9DTB113ZK

D1

MA

8056

D3 1SS355

D4 1SS355

D5 1SS355

D6 1SS355

D7 1SS355

D8 1SS355

D9 1SS355

D10 1SS355

D11 1SS355

D12 1SS355

D13

1SS

355

D14

1SS

355

D15

1SS

355

D16

MA

8091

D17

MA

8091

D18

MA

8091

D191SS355

X1

CS

B60

0J20

0T

R2

1.5k

R3

1.5k

R4

1.5k

R5 470

R6 33kR7 33k

R8 12k

R910k

R10

680

R11

680

R1210k

R1310k

R14

680

R15

470

R1610k

R18 470k

R19 470k

R20 470k

R21 470k

R22 100k

R23 100kR24 100k

R25 100k

R26

47k

R27

1MR29

100

R305.6k

R31

47k

R32

47k

R33

47k

R34

47k

R35

1.5k

R3610k

R37 1.5kR38 220k

R39 2.2k

R402.2k

C1470p

C2100

C3

100p

C4

100p

C5

22p

C9

22p

C10

22p

C11

22p

C12

0.00

1

C13

0.00

1

C140.047

C15

0.00

1

C16

0.0

01

C17

0.0

01

C18

0.0

01

C19

0.0

01

C21

0.0

01

C22

0.0

01

C230.001

C24

0.00

1

C25

0.00

1

C26

0.00

1

C27

0.00

1

DS1LN1371G

DS2LN1371G

DS3LN1371G

DS4LN1371G

DS5LN1371G

DS6LN1371G

DS7LN1371G

DS8LN1371G

R G

DS11LT1EP53A

R G

DS10LT1EP53A

MC1

S2

S3

S4

S5

S6

S7

S8

S9 S10 S11 S12

S13 S14 S15 S16

S17 S18 S19 S20

S21 S22 S23 S24

S25

S26

C30 0.1

C3110

C29

10

EP

1

S1SKHHLP014A

R41

10k

PTT

F-1

F-2

VFO

MR

BAND

UP

DN

1

2

3

4

5

6 9

8

7

0

#

A B C D

FUNC

DTMF

M8V M8V

M8V

5V 5V 5V

5V

5V

5V

5V5V

5V

5V

5V

5V

to the IC-2200HLOGIC unit J1

MU/DM8VSWPTTMICE MICE

MIC

E

MICEMICE

MIC MICEMDATA MDATA

C:7.7V

R:7.1VT:7.0V

F:1.9V D:1.9VF:1.9V

T:1.9V

T:7.6VR:7.7V

C:5.0V

C:3.8V C:3.8V C:3.8V

C:3.8V

P:1.9V

C:5.0V

NOTEF: FUNC actingD: DTMF actingP: PTT-M actingC: COMMONR: RXT: TX

• MAIN-A UNIT

VOLTAGE LINE

Explanatory notes

TX LINE

J1

Q2DTC114EU

Q3DTA114EU

Q42SA1586

Q52SA1586

Q62SA1586

Q72SA1586

Q9DTB113ZK

D1

MA

8056

D16

MA

8091

D17

MA

8091

D18

MA

8091

DS1LN1371G

DS2LN1371G

DS3LN1371G

DS4LN1371G

DS5LN1371G

DS6LN1371G

DS7LN1371G

DS8LN1371G

R G

DS11LT1EP53A

MC1

S2

S3

S4

MAIN-A UNIT

S5

S6S7 S8

S9 S10 S11 S12

S13 S14 S15 S16

S17 S18 S19 S20

S21 S22 S23 S24

S25

S26

IC6

BR

24L

02F

V-W

1A

02

A1

3A

24

VS

S5

SD

A

6S

CL

7W

P

8V

CC

IC3 BD5245G1

OUT2VDD3VSS

4NC

5CD

X1EFOS4914E3

EP2EP3

EP4

EP

1

S1

SK

HH

LP01

4A

C23

0.0

01

C24

0.0

01 C25

0.0

01

C27

0.00

1

C26

0.0

01

C16

0.0

01

C17

0.0

01

C18

0.0

01

C19

0.0

01

C21

0.0

01

C22

0.0

01

C15

0.0

01

C130.001

C12 0.001

C1

470p

C2

100

C29

10C

5 22

p

C9

22p

C10

22p

C11

22p

C14

0.0

1

C30 0.1

C3110

R5 470

R38 220k

R35

1.5k

R4

1.5k

R3

1.5k

R2

1.5k

R6 33kR7 33kR8 12kR36

10k

R41

10k

R371.5k

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 0.82µ

L2 0

.82µ

D5

1SS

400

D3

1SS

400

D11

1SS

400

D12

1SS

400

D9

1SS

400

D4

1SS

400

D6

1SS

400

D10

1SS

400

D7

1SS

400

Q12SC2712

Q82SC2712

IC1µPD789071MC-041-5A4

1P

102

P31

/BZ

O90

3V

PP

4R

ES

ET

5X

26

X1

7V

SS

8V

DD

9P

30/T

O90

10P

27/T

I80/

TO

8011

P26

/INT

P2/

CP

T90

12P

25/IN

TP

113

P24

/INT

P0

14P

23/S

S20

15P

22/S

I120

/RX

D20

16P

21/S

O20

/TX

D20

17P

20/S

CK

20/A

SC

K20

18P

07

19P

06

20P

05

21P

04

22P

03

23P

02

24P

01

25P

00

26P

15

27P

14

28P

13

29P

12

30P

11R43

1k

R44

1k

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

DS10LT1EP53A

MKEY-I0

MKEY-I1

MKEY-I2

MKEY-I3

MKEY-08MKEY-07MKEY-06MKEY-05MKEY-04MKEY-03MKEY-02MKEY-01MKEY-00 M

OD

E-R

(LE

D-M

1)M

OD

E-G

(LE

DM

2)

PTT

F-1

F-2

VFO

MR

BANDUP DN

1

2

3

4

5

6 9

8

7

0

#

A B C D

FUNC

DTMF

M8V M8V

M8V

5V 5V 5V

5V

5V

5V

5V

5V

5V

5V

5V

5V

5V

5V

MU/DM8VSWPTTMICE MICE

MIC

E

MICEMICE

MIC MICEMDATA MDATA

LED-S2SENDLED-M2LED-M1

FLASH10k

MASK0


C:7.6V

R:6.8VT:6.8V

C:5.0V

NOTEF: FUNC actingD: DTMF actingP: PTT-M actingC: COMMONR: RXT: TX

F:1.9VD:1.9V

T:1.9V

F:1.9V

R:7.5VT:7.5V

C:5.0V

C:3.8V

P:1.9V

C:3.8V C: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 2SC2712Q9 DTB113ZK

5V REG

5V

Q1 2SC2712D1 MA8056

RESET

(MAIN)IC3 S-80845CLUAD13 1SS355(MAIN-A)IC3 BD5245G

BACKLIGHT

DS1-DS8 LN1371G

PROTECTO

D16,D17 MA8091

MIC

DATABUFF

PROTECTO

D18 MA8091

Q2 DTC114EUQ3 DTA114EU

DATA

RESET

CPU

IC1µPD7564AG (MAIN)µPD789071 (MAIN-A)

KEY MATRIX

LED/DRIVER

LED/DRIVER

Q4,Q5 2SA1586

Q6,Q7 2SA1586

DS11 LT1EP53A

DS10 LT1EP53AD14,D15 1SS355 (MAIN only)

D3-D7,D9-D121SS355 (MAIN)1SS400 (MAIN-A)

EE-PROM IC6BR24L02FV

(MAIN -A only)

MATRIXDRIVER

IC2MC14028BF

(MAIN only)

10 - 2

9-3 HM-133V• TOP VIEW (MAIN UNIT) • TOP VIEW (MAIN-A UNIT)

9 - 5

1 2 3 A

4 5 6 B

7 8 9 C

* 0 # D

VFO/LOCK MR/CALL BANK/OPTION

F-2F-1

DTMF-SFUNC

1 2 3 A

4 5 6 B

7 8 9 C

* 0 # D

VFO/LOCK MR/CALL BANK/OPTION

F-2F-1

DTMF-SFUNC

NOTE:HM-133V’s main 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

30 16

7 1

8 2


J1

EM

ICE

M8V

SW

M8V

MD

ATA

MIC

PT

TM

U/D

PTT

10

1

11

20

1

8

16

9

7 1

8 2


J1

EM

ICE

M8V

SW

M8V

MD

ATA

MIC

PT

TM

U/D

2-2 HM-133V

CPU(IC1: µPD789071)

Reset IC(IC3: BD5245G)

EE-PROM(IC6: BR24L02FV)

5V regulator Q1: 2SC2712 D1: MA8056

LED driver Q6, Q7: 2SA1586 DS10*: LT1EP53A

Regulator switch Q8: 2SC2712 Q9: DTB113ZK


Data buffer circuit Q2: DTC114EU Q3: DTA114EU

CPU(IC1: µPD789071)

Reset IC(IC3: BD5245G)

EE-PROM IC6: BR24L02FV [MAIN-A] unit only5V regulator

Q1: 2SC2712 D1: MA8056


Regulator switch Q8: 2SC2712 Q9: DTB113ZK


Data buffer circuit Q2: DTC114EU Q3: DTA114EU

*Located under side of the point

2 - 2

section 11 hm-133

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