Kenwood RXD-M65V-H, Руководство по обслуживанию

Страница: 19 / 32

A B D C E
2
1
3
5
7
4
6
L3
VCC
6
5
4
3
2
1
R-REC
R-PLAY
GND
ERASE
L-PLAY
L-REC
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RECRET
BINL AINL
PBNFL
PBEQL
EQOL
T
AIL
PBOL
B1/1
1
A/B
A120/70
MUTE
RECIL
VCC
RECOL
1
2 3 4 5 6 7 8 9
10
11
12 13 14 15
VREF GND BINR AINR PBNFR PBEQR EQOR T
AIR
PBOR MAOUT MAI IREF RECIR RIP
RECOR
47u25
C58
C57 6800P
C53 0.01
C54 8200P C55 8200P
C56 0.022
R58 5.6K R57 5.6K
1/4W
R60 3.3
+
1/4W
R54 10
10u50
C52
R56 18K
10uH
L4
1.5K
R53
1u50
C51
R51 1
1/4W
3.3
R59
R55 4.7K
1M
R26
1M
R28
1M
R27
1M
R25
10K
R36
R1 100K R2 100K C1 470P C2 470P
10K R10
330P
∗
C10
0.01
C6
22K R32
1u50
C35
8.2K
R8
10u50 C22
100u10
C31
1/4W
4.7
R31
330P
∗
C9
10K
R9
C32 47u25
4.7u50
C33
10u50
C21
100 R34
0.01
C5
10K R33
R7 8.2K
+
4.7u50
C19
4.7u50
C20
0.22u50
C18
10u50
C15
4.7K R13
4.7K
R14
10u50
C16
0.22u50
C17
R15 2K
R16 2K
4.3K R18
4.3K R17
+
+
1K
R12
4.7u50
C12
4700P
C14
+
1K
R1
1
4.7u50
C1
1
4700P
C13
R5 5.1K
C7 0.039 +
5.1K
C8 0.039
15K R24 15K R23
220P
C26
220P
C25
10K
R19
10K R20
C23 220P
C24 220P
330K
VR1
330K
VR2
+
+
L2 10mH
L1 10mH
15K
R22
15K
R21
1000P
C60
1000P
C59
5.6K
R61
5.6K
R62
13
MUTE
15 19 17 21 23
20
REC-F-SW REC-R-SW PLA
Y
-SW
PHOT
O
22
B.CANCEL P
ACK-SW
R/P
18
A/B NC
16 14
BIAS
1 5 3 9 7 11
6
M.GND M+9V SOL CPM
10 12
REC IN LCH M+9V REC IN RCH
8
M.GND RCH
4
LCH T
A+9V
A.GND
2
Q1-4
1/4W
10K R52
+
VCC
22
21
20 19 23
VCC
1
2
3
4
5
6
IC1
47K 47K
R38
1.8K
R40
1.8K
R37
23
19
20
21
22
2
3
4
R39
CPM
SOL
GND
PHOTO
7
8
6
5
1
5
6
7
8
PLAY-SW
REC-R-SW
REC-F-SW
PACK-SW
4
3
2
1
Q11,12
+9V
+9V
+9V
+9V
+9V +9V
+9V
+9V
+9V +9V
+9V
0-11
UNIT No.
EUROPE
COUNTRY
DESTINATION
ABB.
E YES
C9,
10
GENERAL MARKET M
2-70
+B
+9V
+9V
+9V +9V
+
R6
+
+
+
+
+
+
AUSTRALIA X
NO NO
YES
64
R63,
YES
NO
W3,
4
∗
W4
1K
∗
R64
∗
R63
1K
∗
W3
V
M1
ABB.
SHANGHAI
GENERAL MARKET
DESTINATION
COUNTRY
NO
12-10
00-11
NO YES
10
C9,
UNIT No.
R63,
64
W3,
4
+
Q13
Q14
D3
Q12
Q11
Q5
Q17
Q18
Q4 Q1
Q2 Q3
Q19
Q15
Q16
WH1
(Lch)
BIAS
(Rch)
BIAS
SYSTEM IC
PB/REC EQ.
REC (Rch)
CANCEL
BEAT
CN1
(REC/PAUSE)
MUTING
R/P
SW
CONT.
BIAS
SW
OSC
(105kHz)
BIAS OSC
PLAY (Lch)
PLAY (Lch)
REC (Rch)
ERASE
Rch
Lch
R/P
2/3
X29-CN72
: DTC124EUA or Q5,11,12,18
D1-3 : 1SS133 or
: DTA124EUA or
: 2SC2785(F,E)
: 2SA1286-T11
Q19
Q15,16
Q17
: KTC3205 or
: KTC3200 or
Q13,14
Q8,9
Q6,7
: KRC103M or
IC1
Q1-4
: HA12230NT
: RK7002
Q8
D1
Q9
D2
CAPSTAN
CONT.
Q6
SOLENOID
CONT.
Q7
CN2
M
SOLENOID
END
PACK
REC-F
REC-R
PLAY
REC
RXD-M65V-H (X28-320X-XX)
UN5212
UN4212
2SC1845(F,E)
UN5112
2SC3940A(R,S)
HSS104A
B LINE
GND LINE
SIGNAL LINE
RECORDING LINE
RXD-M65V-N (X28-32XX-XX)
IC1
RXD-M65V (1/3)
(X28-32XX-XX)
(D40-1772-05)
9.26V
5.8V
5.2V 4.7V
9.2V
0V
(REC MODE)
(REC MODE) (REC MODE)
9.3V
9.3V
: 4.9V
PLAY
STOP : 1.5V
PLAY : 0V
REC/STOP : 4.9V
PLAY : 0V
REC : 4.8V
4.6V
4.6V
4.6V 4.6V
PLAY
: 4.2V
: 8.2V
REC
: 8.2V
REC
PLAY
: 4.2V
4.6V
4.6V
4.6V
4.6V
4.6V
4.6V
4.6V
4.6V
1.2V
4.6V
4.4V
4.6V
9.2V
REC
: 4.2V
: 4.2V
REC
4.6V
Y39-4470-20
RXD-M65V-H/M65V-N
CAUTION: For continued
safety, replace safety critical
components only with manu-
facturer's recommended
parts (refer to parts list).
indicates safety critical com-
ponents. For continued pro-
tection against risk of fire,
replace only with same type
and rating fuse(s). To
reduce the risk of electric
shock, leakage-current or
resistance measurements
shall be carried out
(exposed parts are accept-
ably insulated from the sup-
ply circuit) before the appli-
ance is returned to the cus-
tomer.
The DC
voltage is
an actual
r e a d i n g
measured
with a high
impedance
type volt-
meter with
no signal
input. The
m e a s u r e -
ment value
may vary
depending
on the
measuring
i n s t r u -
m e n t s
used or on
the prod-
uct.
X - 4