Download - 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
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
to the IC-2200HLOGIC unit J1
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)
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PTT
1
5
8
4
1
15
30 16
7 1
8 2
to the IC-2200HLOGIC unit J1
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
to the IC-2200HLOGIC unit J1
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
LED driver Q4, Q5: 2SA1586 DS11*: LT1EP53A
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
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
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