Toshiba MMU-P0121H Service Manual page 127

3Ø noise filter
L1
P.C. bord
MCC-1366
3Ø 4 wires
L2
(Including
AC 380/400/415V
lightning surge
50Hz
protective circuit)
L3
CN23 CN22
N
3 1 3
MG-SW
Fixed-speed
compressor
Fixed-speed
high pressure
SW
Fixed-speed
I.O.L
Fixed-speed
MG-SW
RY316
RY301
RY311
CN316 CN311 CN312
Header SV42 SV2
Posister
MG-SW
20A,600V
20A,600V
1
Power transformer
Inverter high pressure
SW + IOL
CN402 CN403
CN100
L1 6.3A
1
CN400
6.3A Power
3 Phase order circuit
L2
detection
6.3A
L3
1
AC
CN401
synchronization
3
N
CN307
1 Fixed-speed
1 compressor1 TMP87PS38N
CN308
alarm
3
CN308
RY301
5
Self-hold relay
CN308
CN307
3
CN307
5
RY303
MCU (1)
TMP88PS49N
Relay
driver
TD62C852P
PMW driver
TD62064AP
Fan
RY314 RY312 RY313
TLP666JF
CN314 CN312 CN313 CN304 CN302
SV3C SV3A SV3B PMV3
FAN
Reactor
* 1
CN01
3Ø
L1
CN02
L2
20A,600V
CN03
L3
T02
CN06
RY02
MG-SW
CN04
3.15A
L1
N
CN501
12V
Interface P.C.board
MCC-1343
5V
CN602
X
BUS
communication3
Y
MCU (2)
BUS P
communication3
Q
CN601
BUS
communication3
EEPROM
(SWRT)
Set up SW
7 segment LED
7 segment
display circuit
Communication
circuit
Model/function set up
(J01~ J24)
Multiplexer
TC4051BP(N)
TD1TD2 TSTE1TK1TK2TK3 Pd Ps
Reactor
Inverter
compressor
T03
+
+ * 1 : Complex module
(united construction)
CN08 CN09 CN10 CN11
* 1
IGBT
Temp. sensor
Relay driver
U V W
IGBT
D
Switching Gate-Drive
power
transfomer
Insufficient Over-
voltage current
detected detected
T02
AC input
MCU
current detection
T5K88N
AC interrupt
High pressure
SW input
IPDU P.C. board
CN14
U
CN15
V
CN16
W
XYZ
MCC-1342