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AE
AF
Q Q
X14-/X16-
3 7 6 3 1 5 1 5 0
CN1
1
1/2
(X25-8970-00)
A
CN1
18
17 16 15 14 13 12
2
+33.5V
S19
E.Q
3
S4
S.A
T E
L
1 3 9 4 2 2 9 6 5 1 3
S20
4
DSP
S11
ATT
5
S15
DISP
6
w w w
7
CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list).
Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out
!
(exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
• DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments
or/and units.
AG
AH
11
10
9
8
7
6
5 4 3
CP5
100K
+33.5V
S2
S3
1
S5
S1
S6
2
FUN
S8
S13
S10
3
FM+
VOL+
S12
S9
S14
4
AM-
VOL-
S17
S16
5
MD EJ
S18
S7
6
SRC
x
a o
.
i
AI
AJ
ED1
2 1
Q5
+5V
+33.5V
Q4
R20
22K
+5V
+5V
L1
4.7uH
KR5
+B
KR4
5V
0V
CP7
Q
Q
1K
3
7
17
17
VFD DATA
18
NC
19
19
VFD CLK
20
20
VFD LAT
KR3
5V
RESET
0V
D1
21
RST
Q1
RST: 0V
10K
21
10K
CP6
1K
22
KR2
22
VFD BK
23
NC
24
24
PON
ON : 5.0V
25
NC
26
26
SC REQ
27
27
MC REQ
KR1
28
28
SC CON
ACTIVE : 5.0V
R12 1K
29
KR0
29
REMOCON
30
KR0
KR0
31
KR1
KR1
32
KR2
KR2
KR3
CP4
1K
KR4
CP3
KR5
KR0
100K
u 1 6 3
y
AK
AL
2
4
8
9
9
R29
100K
C6
R28
2.2
2.7K
C13
Q2
10P
C12
R24
10P
47K
2.5V
D9
C8
10P
0V
2.5V
2.5V
0V-4.2V
0V-4.8V
+B
Q3
R21
2.2
5.0V
CP8
+B
1K
5.0V
+B
X1
16MHz
0V
0V
6
3
1
5
1
5
0
8
9
5V
0V
16MHz
5V
0V
0V-4.2V
IC1
5V
0V
PANEL u-COM
5V
0V
5V
0V
5V
0V
D2
D3
D4
D5
CP2
1K
m
c o
CP1
100K
.
AM
AN
2
8
9
9
IC1
: MN101C10AAL
IC2
: BA3830F
Q1,5
: DTC114EUA
Q2
: 2SK3018
Q3
: UMC3N
R25
Q4
: FMCA4
220K
C5
D1-5,9
: DAN202K
100P
D6,7
: B30-1564-05
D8
: B30-1575-05
2.5V
D10,11
: HZM5.6N(B2)
IC2
+B
B LINE
CP9
1K
2
4
9
8
2
9
9
64
ANA3
64
63
ANA2
63
62
ANA1
62
61
VREF-
60
NC
59
NC
58
NC
57
NC
56
NC
55
NC
54
NC
53
NC
52
NC
51
NC
50
NC
49
NC
DPX-4020
(2/2)
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