Printed Wiring Board Diagrams - Sanyo PLC-XU350A Service Manual

Printed Wiring Board Diagrams

R/C ( SIDE:A)
C2903
R2901
R2902
MAIN
R2903
SC2091
"K8D"
SC2092
A30C5
POWER (SIDE:A)
*** ???
IC631
J608
6 T651H5 1
L631
D633
F631
7 12
T651H12
T651H7 T651H11
J610
C661
C665
C664
L662 L661
1
11
J606
K6R
MAIN
"K8R R "
PCB_KF5AE, PCB_KA5AE
R/C (SIDE:B)
A2901
8 5
1
4
A30C5
LINE FILTER THERMAL SW
"K6B"
PWB.POWER.KG5AC
1LG4B10W0240A
PTH611H2
C692
2
K6C
C612
PTH611H1
-
-
L614
L613
C613
R614
Q643
+
C614
J609
H
D611H2 D611H1
Q611HG Q611HD Q611HS
D611
Q611
J605
A30C5
J604
DIP
L612
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.
POWER (SIDE:B)
SW902
SCB5
C691
1
C611
C611
DB611H1
+ DB611
DB611
L611
L611
L612
! CAUTION
*** ???
1LG4B10W0240A
PWB.POWER.KG5AC
PTH611H2
K6C
2
L631
C612
PTH611H1
D633
DB611H4
F631
A30C5 -
L613
L614
R614
Q643 +
C613
C614
J609
D611H1 D611H2
Q611HS Q611HD
D611
Q611
8 5
J605
VR621
IC621
C625
4
1 J604
PC661
C621
LAMP BALLAST
UNIT
ZD631
J608
T651H11
C665
C661
C664
L661 L662
SCB6
J606
11 1
K6R
A11