Sanyo PLV-Z3 - Power Supply Lines; Power supply circuit, Protection circuit and Fan control circuit

-43-
■ Power Supply Lines
1-2 35-36 51-52
AV BOARD
Lamp Error: H
Lamp-On: L
FN901 FN902 FN903 FN904 FN905
12
S16V
S5V
S - 5V
S16V
S5V
S - 5V
CN101 CN102
UNIT_POWER
BRIDGE
DIODE
P. F .
CONTROL
IC301
POWER
OSC.
T101
CONVERTER
TRANS.
PC301
PC302
PC303
7 3-4 9 7 3-4 916273849
16273849
5143
AC INPUT
THERMAL
SW
MAINS SW
INLETFILTER
K6B
K6A
K6C
K601
CN100
IC4621
12V
Q591
15V
IC6391
9V_AV
D881
D882
D883
IC8281
3.3V_A
IC8291
1.8V_A
D884
Q5611
S3.3V
IC3601
3.3VSI
Q5601
S1.8V
IC5631
S2.6V
5VDDC
D887
D7811
D7809
D7808
D7807
D7821
D879
Q4611
5V
LAMP SW BOARD
LAMP SW
UNIT_LAMP
BALLAST
IC881
COMPARATOR
IC301
SYSTEM
CONTROL
IC8841
TEMP.
SENSOR
SENSOR BOARD
5VHDMI
5V
- 5V
IC1824
EXPANDER
IC1501
DAC
IC4841
LAMP
CPU
IC4811
INVERTER
PC303
PC501
PC300
5V
RXL
TXL
SCEL
5143
CN300
15VB
375V
IGNITOR
K48L
K8811
SW8803
K48K
MAIN BOARD
D886
IC3191
5V2
IC3196
5V1
IC4111
5V3
D888
D889
IC1411
1.8VGA
IC1401
3.3V
L1401
Power Fail: L
Switching regulator control
Stand-by : L
Stand-by : L
Stand-by : L
Lamp-On : H
Power-On : H
BLUE
LCD
PANEL
GREEN
LCD
PANEL
RED
LCD
PANEL
15V
19
IC1822
EXPANDER
12
6
5
4
6
7
4
3
K50A K10J
K50B K10K
K50C K10L
K35B K35G K35R
K8H
K88A
CN201 K8B
CN202 K8A
FAN3
FAN4
FAN2
FAN1
IC8811
TEMP.
SENSOR
IC8801
TEMP.
SENSOR
33-34
3.3VSI
SCL1/SDA1_5V
IC1801
BUFFER
Fan Lock : H
PRIMARY
CIRCUIT
6
1
4
9
2
11
Q7821
K66E
12
K66D
12
K66C
12
K66B
12
K66A
FUSE
ON_15V
ON_5V
ON_5V
ON_5V
ON_3.3V
ON_3.3V
SI_SW
Q4601
- 5V
5VHDMI
ON_5V
L1401
3.3VGA
5V3
L1401L2159
5V_YC
FAN_CONT4
FAN_CONT3
FAN_CONT2
FAN_CONT1
FAN CONTROL
MC201
MC202
MC203
MC204
D7806 D7804 D7803 D7802 D7801
FAN_ERR
TPFAN1
TPFAN2
TPFAN3
TPFAN4
LAMP_POW
LAMP_PWM
FAN_ERR
IC4826
NAND
DOOR SW BOARD
DOOR SW
K8F
K8801
SW8801
Fan Error : L
PWM
Lamp-On : L
6
5
268
7
1,2
9
5
S5V
4
Lamp Error : H
Lamp Error : H
Door-Open : H
Power Fail : L
LAMP_ERR
P_FAIL
DOOR_SENS
5
POWER_FAIL
POWER_FAIL
7
LAMP_ERR
Open = Door Close
5V = Door Open
2 2
Power-On : H
FAN_SW
LAMP_POW
FAN_SW
13
SI_SW
14
ON_15V
15
ON_5V
16
ON_3.3V
D8102
D8103 D8101
FAN_CONT1
FAN_CONT2
FAN_CONT3
FAN_CONT4
DOOR_SW
DOOR_SENS
Low Beam : L
High Beam : H
IC5601
Door-Open : L
● Power supply circuit, Protection circuit and Fan control circuit