Sony CCU-M5A, Руководство по обслуживанию

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2-3
CCU-M5A/M5AP V2
[|LED|] [|IC|]
LED, IC
+ + + + + + + + + + + +
a
b f
e c
d
24 23 22 21 20
D4
D5 D6
19 18 17 16 15 14 13
D2
D3
D1
D8
D7
+ + + + + + + + + + + +
g
—TOP VIEW—
1 2 3 4 5 6 7 8 9 10 11 12
DIGIT2 DIGIT1 DIGIT4 DIGIT3
12
D8
14
D7
DOT
ANODE
SEGMENT DOT
ANODE
22
g
20
f
11
c
19
b
15
a
21
e
4
d 9
D6
6
D5
2
D2
23
D1
7
D4
1
D3
DOT
CATHODE
13
DIGIT4
10
DIGIT3
8
DIGIT2
5
DIGIT1
3 16
DOT
CATHODE
18 17 24
LC-204ML
LD-404VR
CATHODE
INDEX
TLG206
ANALOG SWITCH
—TOP VIEW—
6
5
4 V
CC
1
2
3
GND
SW
CONT.INPUT
(PIN6)
LOW OR
OPEN
HIGH
CX20060 (SONY)
M51995AFP (MITSUBISHI)
M51995FP (MITSUBISHI)
SN16913P (TI)
1
2
3
4
8
7
6
5
3
2 8
5
SIG OUT
GND
V
CC
1
4 7 6
MIX
OUT
LOCAL
IN
DECOUPLE
GND
V
CC
DECOUPLE
DECOUPLE
SIG
IN
BALANCED MIXER
—TOP VIEW—
LOCAL
COLLECTOR
OUT
V
OUT
EMITTER
OUT
VF
IN
HEAT SINK
HEAT SINK
ON/OFF
IN
OVP IN
DET
IN
F/B OUT
1
2
3
4
5
6
7
8
9
10
V
CC
CLM +
IN
CLM _
IN
GND
HEAT SINK
HEAT SINK
CT
IN
T-OFF IN
CF
IN
T-ON IN
SWITCHING REGULATOR CONTROL
—TOP VIEW—
20
19
18
17
16
15
14
13
12
11
LOW VOLT
LOCK OUT
REG
LATCH
LATCH
OP
AMP
PWM
COMP
OSC
CLM +
LATCH
CLM _
LATCH
DRIVE CONT &
OSC CONT
DRIVE
PULSE
GEN.
2
1
DET F/B
9 10
3
COLLECTOR
V
EMITTER
CT CURRENT
LIMIT +
CURRENT
LIMIT _
14 18 19
8
7
12
11
13
4
OVP
(SHUT DOWN)
ON/OFF
CF
T-ON
(ON DUTY)
T-OFF
(OFF DUTY)
VF