Sanyo PLV-Z800 - Power supply circuit and Protection circuit

- 80 -
Lamp Error: H
17.5V
S5V
- 5V
6.5V
51 43
AC INPUT
MAINS SW
FILTER
K6A
K601
CN101
LAMP SW BOARD
LAMP SW
UNIT_LAMP
BALLAST
IC301
SYSTEM
CONTROL
D5771
D5686
IC4833
INVERTER
PC202
PC201
PC203
S3.3VPW
51 43
CN201
P15V
375V
IGNITOR
K8803
SW8803
K8Q
K8P
IC5771
5VIRIS
IC5686
5V
IC7641
L7641
3.3VPNL
Stand-by : L
Stand-by : L
Stand-by : L
Power-On : H
Lamp-On : H
Lamp-On : L
BLUE
LCD
PANEL
GREEN
LCD
PANEL
RED
LCD
PANEL
437
176
178,67
65
66
177
K35B K35G K35R
10
13
8
3
12
5
FUSE
350
Power Fail : L
PFAIL_DCT1/2
R/C
292
FAN_SW
25
MAIN_ON_SW
140
15V_SW
247
1.8V_SW
346
445
345
356
3.3V_SW
D1081
D1082
D1083
D1001
FAN_CONT0
FAN_CONT1
FAN_CONT2
FAN_CONT3
5VDDCH
5VDDC
RX_LAMP
TX_LAMP
LAMP_SW
R/C
BOARD
RECEIVER
K28D
K8J
FILTER BOARD
IC7631
IC7691
9VPNL
D7631
D7601
D7651
D8092
IC7601
3.3VGA
IC5641
S3. 3VPWA
IC5601
IC5651
S3. 3VPW
IC8091
IC7611
S1.8VSI
S1.8VPWA
IC5661
S3.3V
IC6681
L6881
L6683
L6684
S1.2VFP
S1.2VPA
S1.2VPD
9V_SW
-6V_SW
ON_1.8V
ON_1.8V
ON_1.8V
3.3V_SW
3.3V_SW
D8082
IC8081
S3.3VSI
D6691
S1.2V_DETEC T
1.0VGA_DETEC T
IC6691
S3.3VFP
3.3V_SW
D7661
IC7661
3.3VPNL
1.0VGA
IC7651
3.3V_SW
2.5VPNL
PFAIL_GROUP1
PFAIL_GROUP2
IC4801
PIC
SUP_CPU
WIRELESS_REMOTE
-6VPNL
9VPNL
5VPNL
3.3VPNL
2.5VPNL
IC5781
8VM 5VI-REF
IRIS_PWR_ON
IRIS_PWR_ON
IC5781
D5791
IC7671
-6VPNL
Q7672
1.8V_SW
IC5621
S1.8VPW
ON_2.6V
5VPC
IC5661
S2.6PW
FAN CONTROL
15V_SW
S16V
S5V
S - 5V
17.5V
S5V
- 5V
CN101 CN102
UNIT_POWER
BRIDGE
DIODE
P.F.
CONTROL
IC101
POWER
OSC.
T101
CONVERTER
TRANS.
PC1951
PC101
16
4
S6.5V 6.5V
1722-24 5~9 18
ECO
POWER
THERMAL SW
SW902
RL1951
RELAY SW
MAIN BOARD
CN201
K8A
PRIMARY
CIRCUIT
Power-On : H
Power-On : H
POWER_ON_SW
STANDBY_SW
FAN14,5V S16VF
IC4601
K19B
K19C
K7A
K19A
SS6V
SS3.3V
IC1901
POWER OSC.
T1951
CONVERTER
TRANS.
31
power-On : H
STANDBY_SW
D888
Q891
5V
Power supply circuit and Protection circuit
Chassis Block Diagrams