Power Supply Circuit And Protection Circuit (1) - Sanyo PLV-Z4000 Service Manual

Chassis Block Diagrams

Power supply circuit and Protection circuit (1)

FAN CONTROL
MAIN BOARD
UNIT_POWER
PRIMARY
CIRCUIT
T101
CONVERTER
TRANS.
PC101
BRIDGE P.F.
DIODE CONTROL
CN101 CN102
PC1951
SW902
THERMAL SW
ECO
POWER
K6A CN101
IGNITOR
K601
AC INPUT
K8A
S16VF
FAN14,5V
CN201
S16V 17.5V
S6.5V 6.5V
S5V S5V
S-5V -5V
POWER_ON_SW
Power-On : H
SS3.3V
IC4601
SS6V
STANDBY_SW
Power-On : H
FAN_CONT0
FAN_CONT1
FAN_CONT2
LAMP
FAN_CONT3
BALLAST
Power-On : H
Lamp-On : H
Stand-by : L
PANEL_15V_PWR_SW
Stand-by : L
CN201 K8P
S3.3VPW
Lamp Error: H
PC202 RX_LAMP
PC201 TX_LAMP
PC203
Lamp-On : L
IC5781 8VM IC5791
IRIS_PWR_ON
Q7621
Q7631
IC7621
PANEL_15V_PWR_SW
IC5771 5VIRIS
IRIS_PWR_ON
IC5686 5V
Q8091 S5VSI
Q8092
L6671
IC6671 L6672
FPGA_PWR_ON
IC8081 S3.3VSI
ON_1.8V
S1.8VPW
IC5621
ON_2.6V
IC5641 S3.3VPWA
IC5601 S3.3VPW
S3.3VFP
IC6691
FPGA_PWR_ON
L6881 S1.2VFP
IC6681
ON_1.8V
FPGA_PWR_ON
IC7601
L7661
L7601
GAMMA_PWR_SW
IC5661 S3.3V IC5651
IC8091 S1.2VSI
ON_1.8V
IC5611 S2.6PW
IC7611 1.0VGA
GAMMA_PWR_SW
Q891
65
176
66
177
437 IC301
FAN_SW
SYSTEM
25
POWER_ON_SW
CONTROL
140
346
Gamma_PWR_SW
13
12
3
10
8 5
power-On : H
STANDBY_SW
LAMP_SW
K8Q
K8803
SW8803
LAMP SW
LAMP SW BOARD
- 80 -
D5791
5VI-REF
D7621
15.5VREF
D7621
15.5VPNL
D5771
D5686
ON_1.8V
D6671
S2.5VPD
D6671
S2.5VFP
D8082
D6691
S1.2V_DETECT
L6683 S1.2VPA
D7601
3.3VPNL
D7601
3.3VGA
S1.8VPWA
ON_1.8V
D8092
1.0VGA_DETECT
D888
5V
Power Fail : L
PFAIL_GROUP1
PFAIL_GROUP2
PFAIL_DCT1/2
178,67
292
WIRELESS_REMOTE
350
IC4801
PIC
R/C
SUP_CPU
K8J
K28D
RECEIVER
R/C
BOARD
BLUE
LCD
PANEL
GREEN
LCD
PANEL
RED
LCD
PANEL
3.3VPNL
15.5VPNL