Printed Wiring Board Diagrams - Panasonic PT-VX505NU Service Manual

Printed Wiring Board Diagrams

AV (SIDE:A)
MAIN
"K200"
R5049
Q5036
Q5037
R5041
2 K300
30 5
SCB01
C5021
R5021
6
R5004
C5032
C2052 R5003
1
C5045 C5026
29
5 R5007
8
L5602 R5075 R5012 Q5032
L5611
R5057
1 C5071 Q5030
C5075 8
9 32 Q5060
R5080
1
4
D5002
R5020
2
R5010
16 25
17 C5035
24
C5049
R5033
C5060
C5052
R017 C5034 C5048
C5047
C021 1 C5036
R018 R5064
R5068
R5061
R016 R5062
R5079
C5061
R034 R5048 C5039
R002
Q5035
C5024
R012
C5025
C001
C5002
R014 Q5021
Q031
R015
D5021
C011
R5022
R031 R032
7
R006 R003
R004 K8F
C007
C010 1
C009
3
R009
15
R011
D002
D001
C008
C020
SP901
AV (SIDE:B)
SCB01
K20A
ID CONNECT (SIDE:A)
L8737
L8731
L8732 K87B
L8733
LAMP ID
L8734
R8738
K87A
PbF
??? ***
1LG4B10W1200C
MAIN
"K8I"
DIA-12
C3021
R3001
R5023
C3011
C2051
IC5002
1 16
C5020
C3031
R3011 R3031
R3023
Q5020 R3022
R2080
5 R2082
9 R2078 R2083 C5001
R2081
L2001
7
R5072
R5066
R5071
ID CONNECT (SIDE:A)
"K87C"
2 R5035 R5005
R3061 C5029
C5031 R5011
C3061 C5033 C5030
C3051 C5023 R5001 C5027
R5014 R5002 C5042
R5026
1 C5028
R5024
R5050
R5039
C5058 R5051
PbF PbF
Q5031 C5059
C5062
C5043
6 1LG4B10W1150A
C5040 *** ???
C5070 KJ4CC.AV.PWB
SC3051 R2074 R5017 C5044
Reflow_Side
R3021 C3001 R3051
C2072 R2076 X5001
R3064 R2073
R2072
C2073 Q2071 R5019 R5018
D2074
PbF PbF
??? ***
Solder_Side
KJ4CC.AV.PWB
1LG4B10W1150A
1LG4B10W1200C PbF
! CAUTION
This projector is isolated from AC line by using the internal converter transformer.
Please pay attention to the following notes in servicing
1. Do not touch the part on hot side (primary circuit) or both parts on hot and cold
sides (secondary circuit) at the same time.
2. Do not shorten the circuit between hot and cold sides.
3. The grounding lead must be connected to the ground of the same circuit when
measuring of voltages and waveforms.
RC (SIDE:A)
IC8811
C8836
SC2092
R2904 SC2091
R2902
***.???
PbF
1LG4B10W1200B
RC (SIDE:B)
***.???
1LG4B10W1200B
C2901
A2901 C2903
MAIN
R2901
"K8D"
R2903 C2902
PbF
PCB_KZ4AC