Sony HDCU3300 Maintenance Manual page 221

PS-780
T101
100V INPUT:PARALLEL CONNECT
CN103
240V INPUT:SERIAL CONNECT
AC IN 1,3 FILTER
S101
VOLTAGE
CN104
SELECTOR
1,3
POWER
SWITCH
SWITCH CN102
(MAIN)
1,3 S102
VOLTAGE
F101
SELECTOR
FUSE
SWITCH
F102
FUSE
TH101,RY101 D103
INCOMING
DIODE
CURRET
BRIDGE
PREVENTION
AC VOLTAGE DETECTION
D101
DIODE
BRIDGE
(AC_DET.)
HDCU3300/MM (J,E)
CN-3275, PS-780, PS-781, RE-276
PRIMARY SECONDARY
AC TRANSFORMER
240V
100V
100V
TEMPERATURE
SWITCH
PS-781
180V
T41 D4003,D4004
CURRENT DIODE
T401
RESONANCE BRIDGE
2 PIN
PFC 350V-380V
TRANSFORMER
(140W)
3 OUTPUT
180V
30V
INSULATE
13V
IC401 T402 D4001
(130W)
DIODE
FET 9 PIN
BOOST CONVERTER
BRIDGE
DRIVE CIRCUIT
CRITICAL MODE
2 PIN
(PULSE TRANSFORMER)
PH12
PHOTOCOUPLER
15V
AUXILIARY POWER
(FLYBACK)
TRANSFORMER
IC101
5 OUTPUT
15Vx4
CONTROL_IC
(2W)
T11
CXA_ON
Q407,
Q408
PFC_OK
PH11 IC8005
LATCH STOP
CIRCUIT
PLD
AND
PHOTOCOUPLER
START-STOP
CIRCUIT
CN403
TEMPERATURE
PH62
DETECTION
THERMAL SWITCH
PHOTOCOUPLER
PH63
PHOTOCOUPLER
PH64
PHOTOCOUPLER
PH61
PHOTOCOUPLER
RE-276
CN-3275, PS-780, PS-781, RE-276
IC1002,IC1005
PROTECTION
OVERVOLTAGE PROTECTION
OVERCURRENT PROTECTION
LOW VOLTAGE PROTECTION
IC3003 IC3006-IC3008
CN4001 CN3001
38V PROTECTION
DC-DC
1,3 1,3
OVERVOLTAGE PROTECTION:LATCH
CONVERTOR
OVERCURRENT PROTECTION:RETURN ONESELF
LOW VOLTAGE PROTECTION:RETURN ONESELF
LOW CURRENT DETECTION:ERROR OUTPUT
IC7007 IC7008,
PROTECTION
IC7009
STEP-DOWN OVERVOLTAGE PROTECTION:LATCH
CONVERTOR OVERCURRENT PROTECTION:RETURN ONESELF
LOW VOLTAGE PROTECTION:RETURN ONESELF
PH7003,PH7004
D4005-D4007 Q6001 IC6004,IC6006
CENTER TAP ON/OFF OVERVOLTAGE PROTECTION:LATCH
OVERCURRENT PROTECTION:POWER REDUCTION
3 PIN SWITCH
LOW VOLTAGE PROTECTION:LATCH
IC7004
CONTROL IC/EXTERNAL/FETx2x2/CHOKE1x2
OVERVOLTAGE PROTECTION:LATCH
OVERCURRENT PROTECTION:POWER REDUCTION
LOW VOLTAGE PROTECTION:LATCH
15V
1.1mA
IC6008,IC7002,IC7005
DC-DC CON.
OVERVOLTAGE PROTECTION
OVERCURRENT PROTECTION
LOW VOLTAGE PROTECTION
IC7003,IC7011
PROTECTION
Q7016
OVERVOLTAGE PROTECTION
ON/OFF OVERCURRENT PROTECTION
PHOTO-
LOW VOLTAGE PROTECTION
SWITCH
COUPLER
ERROR SIGNAL
6-19 6-19
TO IC8005(PLD)
CN-3275
RY1001,
RY1002
240V/
L1001-L1004
CN1005 CN9004
38V/240V 38V
SELECTOR FILTER 1,3,5 1,3,5
RELAY
PH3002,
PHOTO-
PH3003,
COUPLER
PH3005
CN8009 CN9001
30V
3,4 3,4
IC6005,
PHOTO-
IC6007
COUPLER
OPEN/SHORT
DETECTION
FL7007
CN7001 CN9005
13V
FILTER 8 3
FL7001
5.5V
FILTER 5,6 5,6
FL7002
3.7V
FILTER
3,4 7,8
L7009
-5.5V
FILTER 7 4
L7008
-13V
FILTER 9 2
PH7002
FAN STOP SIGNAL
(two minutes after all system stop )
CN8006
2 FAN
CN8001
POWER
1 SWITCH
(CAMERA)
POWER BLOCK ASSEMBLY (A10)
CN-3275
PS-780
PS-781
RE-276
240V/1.7A
CN9007
(408W)
1,3,5
38V/0.2A
(7.6W)
CN9002
2,20 30V/0.7A(21W)
CN9006
8 13V/0.4A(5.2W)
5,6 5.5V/10A(55W)
3,4 3.7V/6A(22.2W)
7 -5.5V/0.5A(2.75W)
9 -13V/0.2A(2.6W)