Sanyo PLC-XL50A - Power Supply & Protection Circuit

IC301
SCALER
<PW190>
CHO_RXD
CHO_TXD
ON_3.3V
FAN_ERR
ON_15.5V
BLAST_AC
BLAST_AC
S5V5VA
1.2V_FPGA
S6V
IC5601
D3601
D3633
D3634
3.3V_A
IC7261
Q3582
LINE FILTER
BOARD
LAMP COVER
SWITCH
LAMP
BALLAST
1 45
5
4
1
CJ2
K8H
1 3
K8S
K6A
CJ1
K6CK602
LAMP
AC CORD
K6R
POWER
MAIN
TEMP
IC631
12
1
5 3
2
11
9
8
7
2
101
1
4
T651
D662
D661
D664
D663
PC671
Power-On:H
Power-On:H Power-On:H Power-On:H Power-On:H Power-On:H Power-On:H
P-Fail:H
LAMP_DET (Power-On:L)
LAMP_SW (Power-On:L)
PC661
PC663
S6V
S16V
S-5V
LAMPDC_ON
POWER_SW_MCU
ON_DC
IC4891
NAND
ES6V
ES16V
ES-5V
1 2 5 6 9
IC8811
TEMP. SENSOR3
<MCO9801T>
LAMP PANEL OUTSIDE
IC8821
TEMP. SENSOR2
<MCO9801T>
IC4831
TEMP. SENSOR1
<MCO9801T>
26
2 13
295
P_FAIL
P-Fail:L
215 345 344
ON_5VA
110
DC_ON
LAMPDC_ON
92 89 413
212,293
SCL0_5V
SDA0_5V
IC9882
INVERTER
SW901
12V
1.0V
16V
IC5641
FAN_A
D3621
D3621
D3617
D3611
11
IC7271
IC1411
S2.5V_PW
IC1361
S3.3V_PW
IC1351
S1.8V_PW
IC5681
Q1371
IC1401
IC1371
S16V
FAN_CON_A
Q7801
FAN_B
IC7841
D3626
D3623
D3628
FAN_CON_B
IC7801
Q7841
FAN_C
IC7871
D3631
FAN_CON_C
Q7871
ON_5VA
Q3581
ON_3.3V
5VA
K601
P_FAIL
P_FAIL
P_FAIL
ON_15.5V
ON_3.3V
15.5V_PNL
D3612
9V_Audio
Q2502
IC5701
IC7821 IC7861
Q3601
IC5642
3.3V_FPGA
3.3V_B
12
Q683
16V
6
Power supply & protection circuit
- 68 -
Chassis Block Diagrams