Hitachi HCUR700E, Руководство по обслуживанию

Страница: 50 / 58

HCU-R700
— 71 — — 70 — — 72 —
CIRCUIT DIAGRAM
S E R V O C i r c u i t ( 5 )
Q2
2SB1260Q
Q3
2SB1260Q
R
1
4
7
3
9
0
(
1
/
4
W
)
R122
102
R123
102
R
1
4
8
3
9
0
(
1
/
4
W
)
+
EC13
6.3V22
+
EC14
6.3V22
+
E
C
1
5
O
P
E
N
+
E
C
1
6
6
.
3
V
2
2
C
5
4
1
0
3
K
O
U
T
A
1
-
I
N
A
2
+
I
N
A
3
V
E
E
4
V
C
C
8
O
U
T
B
7
-
I
N
B
6
+
I
N
B
5
IC11
NJM4558
C32 472K
C55
103K
C15
104Z
C
1
6
104Z
C
1
7
104Z
C
2
2
102K
C
2
3
1
0
2
K
BC52
104Z
C60
100K
R96 471
R97 103
R46 102
R98
103
FEI
TEI
TEZI
RFSB
VRCK
SCD
SCL
SCB
DFCTN
C56
331K
C57
OPEN
C42
OPEN
C62
331K
EQF
EQB
FEB
TEB
DPDB
RFI
RFCT
+1.65V
C33 472K
A+5V
BC53
104Z
BC54
104Z
C
2
4
1
0
2
K
B
C
5
5
1
0
4
Z
B
C
5
6
1
0
4
Z
C18
104Z
R113
473
R114
473
BC58
OPEN
A+3.3V
BC70
103K
BC59
103K
R115
473
R149
104
R150
104
RFRP
C61
100K
+1.65V
A+5V
C64
OPEN
RFZI
BC57
104Z
L
7
F
B
M
2
1
2
5
H
M
3
3
0
-
B
L8
FBM2125HM330-B
R151
101
R152
820
+
EC18
6.3V22
BC60
103K
BC61
103K
C58
103K
TR+
FO+
FO-
TR-
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
L9
FBM2125HM330-B
BC62
103K
P2TN
80
P1TN
61
P1TP
62
P1FN
63
P1FP
64
LDP1
65
GNDR
66
P1DI
67
P1CI
68
P1BI
69
P1AI
70
LDP2
71
P2AI
72
P2BI
73
P2CI
74
P2DI
75
GNDS
76
P2FP
77
P2FN
78
P2TP
79
V
C
K
F
2
0
G
N
D
P
1
L
D
O
2
2
M
D
I
2
3
N
C
4
N
C
5
V
r
A
6
V
r
f
i
7
V
r
D
8
V
d
d
9
D
P
A
C
1
0
D
P
B
D
1
1
D
P
D
1
1
2
D
P
D
2
1
3
S
C
B
1
4
S
C
L
1
5
S
C
D
1
6
V
R
C
K
1
7
N
C
1
8
N
C
1
9
DFTN
40
VccP
21
NC
22
NC
23
NC
24
NC
25
RFSW
26
VccS
27
NC
28
NC
29
NC
30
LVL
31
NC
32
TEO
33
FEO
34
NC
35
NC
36
NC
37
NC
38
NC
39
L
D
O
1
6
0
R
P
Z
4
1
R
P
O
4
2
R
P
B
4
3
R
P
P
4
4
R
F
O
4
5
V
c
c
R
4
6
D
P
D
B
4
7
T
E
B
4
8
F
E
B
4
9
P
S
C
5
0
V
c
c
O
5
1
V
c
c
2
5
2
N
C
5
3
E
Q
D
5
4
G
N
D
2
5
5
R
F
D
C
5
6
E
Q
B
5
7
E
Q
F
5
8
M
D
I
1
5
9
IC12
TA1293F
L
b
b
1
L
a
B
2
L
a
3
V
M
2
4
S
B
5
R
F
1
6
G
N
D
2
7
C
R
F
8
N
C
9
F
G
O
1
0
B
R
K
1
1
H
b
-
1
2
H
b
+
1
3
H
a
-
1
4
H
a
+
1
5
H
C
+
1
6
H
C
-
1
7
H
B
1
8
C
D
1
9
V
C
C
2
0
V
C
2
1
V
r
e
f
2
2
O
S
C
2
3
G
N
D
1
2
4
R
F
2
2
5
M
S
2
6
L
c
B
2
7
L
c
2
8
V
M
1
2
9
L
b
3
0
IC13
TA8493AF
FM+
FM-
FM+
1
FM-
2
LM SW+
3
LM SW-
4
H+
5
H-
6
H3-
7
H3+
8
H2-
9
H2+
10
H1-
11
H1+
12
A1
13
A2
14
A3
15
CN6
52643-1510
R153 151
R154
151
C59
103K
C65
271K
+12V
BC65
102K C30
471K
BC67
224Z
+
EC29
OPEN
M+5V
R99
103
INSWN
R155 1R0
R156 1R0
R157 1R0
C25
102K
C26
102K
DMO DSP
BRKN
FG
CPU
CPU/DSP
C27
102K
STBN
CPU/DSP
DSP
DSP
CPU
A+3.3V
+EC19
6.3V22
BC63
103K
A3
FG
VRCK
FEI
TEI
TEZI
RFSB
RFCT
EQF
EQB
FEB
TEB
DPDB
RFI
BC64
103K
BC66
102K
+
EC34
16V100
+1.65V
RFZI
L3
FBM2125HM330-B
R49
103
R50
103
C10
OPEN
R178
OPEN
+1.65V
GND
1
VS(VCC)
2
VCC
3
E
4
F
5
D
6
A
7
B
8
C
9
VRF
10
GND(NC)
11
PD
12
GND
13
VR
14
LD(CD)
15
LD(DVD)
16
GND
17
VR
18
VCC
19
PD(MONI)
20
FO+
21
FO-
22
TR+
23
TR-
24
CN5
24FLZ-SM1-TB
DMO
R182 0R0
T30
T31
T32
T33
T34
T35
T36
T37
1
2
CC13
OPEN
CC14
OPEN
C
C
1
5
O
P
E
N
C
C
1
6
O
P
E
N
CC18
OPEN
CC19
OPEN
CC29
OPEN
LD2
LD1
LD4
LD3
TR-
TR+
FO-
FO+
DFCT
+
EC1
6.3V22