Sanyo PLC-XU115 - Operation Modes

-53-
Chassis Block Diagrams
IC301
SCALER
<PW190>
CHO_RXD
CHO_TXD
P_FAIL_FAN
ON_3.3V
FAN_ERR
ON_150V
BLAST_AC
BLAST_AC
S5V S6V
IC5601
D3601
D3606
LINE FILTER
BOARD
LAMP COVER
SWITCH
LAMP
BALLAST
1 45
5
4
1
CJ2
K8H
1 3
K8S
K6A
CJ1
K6ACK6AB
LAMP
AC CORD
K6R
POWER
MAIN
TEMP
IC601
P.F.CONTROL
<FA5502>
6
5
1
8
4 3 2
9
11
7 8
10
2
101
1
4
T651
D682
D681 D653
IC681
Q681
PC601
ERROR
AMP
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)
P-Fail:L
PC603
IC651
POWER OSC.
<STR-Z2156>
Feedback
S6V
16V
-5V
LAMPDC_ON
IC4891
NAND
S6V
S-5V
1 2 5 6 9
IC8811
TEMP. SENSOR C
<LM76CHMX>
LAMP PANEL OUTSIDE
IC8821
TEMP. SENSOR B
<LM76CHMX>
IC4831
TEMP. SENSOR A
<MCP9801T>
26
2 13
295 215
P_FAIL
P-Fail:L
215 11 201
ON_50V
110
LAMPDC_ON
89 185
212,293
SCL0_3.3V
SDA0_3.3V
IC9882
INVERTER
SW901
12V S15.5V
IC5461
DDC
FAN_A
Q7812
D3613
D3611
11
S2.5VPW
Q5841
S3.3VPW
Q5821
S1.8VPW
1.0V
IC5621
5V_AUDIO
IC5081
Q5861
IC5801
DC-DC
FAN_CON_A
Q7813
FAN_B
Q7862
IC7861
D3614
FAN_CON_B
IC7811
Q7864
FAN_C
Q7842
IC7841
D3644
FAN_CON_C
Q7844
ON_5VA
ON_50V
K6AA
P_FAIL
P_FAIL_FAN
S3.3V
ON_3.3V
ON_3.3V
3.3V
Q3583
Q3582
S2.5V
IC5701
15V_PNL15.5VR
ON_150V
D5704
D5703
Power supply & protection circuit