Panasonic PT-VX505NU User Manual
-70-
Chassis Block Diagrams
IC301
SCALER
<PW190>
P_F
AIL
ON_3.3V
ON_16.5V
IC1802
i/o EXPANDER
S6V
D5624/D5623/D5622
A
C 1st FIL
TER
LAMP
BALLAST
2
4
5
5
5
4
2
CN2
K8H
1
2
K8S
K6E
CN1
K6D
K6A
LAMP
A
C C
ORD
K6
R
K8R
POWER
R/C
MAIN
IC682
P.F.CONTROL
<FA5502M>
6
1
1
3
3
2
2
4
4
5
9
9
7
11
7
8
10
T651
D682
D681
D683
D614
D687
4
PC601
Po
w
er
-On:H
Po
w
er
-On:H
Po
w
er
-On:H
Po
w
er
-On:H
Po
w
er
-On:H
LAMP_SW (P
ower-
On:L)
P-
Fail:L
PC602
PC603
IC604
POWER OSC.
IC603
S6V
S-7V
LAMP_DC_O
N
S6V
S16.5V
IC8831
TEM
P. SENSOR
C
<
AD
T75BRMZ
>
(LAMP)
(P
ANEL)
(ROOM)
IC8821
TEMP
. SENSOR
B
<
AD
T75BRMZ
>
IC8811
TEM
P. SENSOR
A
<
AD
T75BRMZ
>
21
5
91
363
Po
w
er
-On:H
ON_1.8V
89
10
201
110
11
19
20
11
7
9
Po
w
er
-On:H
ON_-7V
5
293,212
SCL0 SD
A0
IC9885
SUB CPU
MB95F353EP
SW901
S2.5V_P
W
IC5841
1.8V_DDR
IC441
ON_-7V
K601
RL602
Thermal fuse
Lamp Cover SW
D8094/D8093/D8092
PW_MASTER-SDO
PW_MASTER-SDI
PW_MASTER-SCK
LAMP_DC_ON
CHO_RXD
CH
O_
TX
D
IC9886
FA
N_ER
R
1
2
4
LAMP_SC
I
Q5700
POWER_SW
5
IC8081
S3.3VSI
S1.2VSI
POWER_SW
1
POWER_SW
1
PC604
P-
On:
H
P-
On:
H
Q5701
STATUS
ON
STAND BY
SIGNAL
ECO NETWORK
LAMP_DC_ON
H
L
POWER_SW
H
L
H
12
15
6
10
5VSTB
IC5831
3.3V_MCU
97
92
S3.3V_IRIS
FT_G_SNE2
17
POWER_SW1
IC7100
IC5602
ON_-7V
3.3V_GAM
P_F
AIL
S5V
S5V_IRIS
POW_GAM_3.3V
IC592
IC582
15.25A_SW
IC001
K8
F
SW902
A
C 2nd FI
LT
ER
K6C
K6B
98
5V_IRIS
2
POW_GAM_1.0V
3
POW_GAM_2.5V
4
POW_GAM_3.3V
POW_GAM_1.0V
D591
D592
D582
D583
3.3V_D
D411
D413
D412
P_F
AIL
P_F
AIL
P_F
AIL
P_F
AIL
IC3804 Buffer
IC3803 Buffer
5V_IRIS
ON_1.8V
ON_1.8V
IC431
2.
5V
_G
A
M
POW_GAM_2.5V
5
5
7,8
3
1
2
POWER_SW
S16.5V
15.25P_SW
15.25V_A
15.25V_P
IC411
IC8091
IC5821
S3.3
V
S3.3
VA
_P
W
S3.3VD_P
W
IC5861
S1.8V
S1.8V_P
W
IC421
Q613
1.0V_GAM
S-7V
T652
10 11
7 6
4
2
1
12
13
S16V
5VSTB
Q609
Power supply & protection circuit