Sanyo PLC-XU70 Service Manual

PCB_MT5A A9
1AA4B10C4740A_B
A SIDE
PTH612
PTH611
L611
+
-
DB611
D611
C611
L612
C612
C614
C616
R631
C635
C639
D651
C651
D652
C653
C659
3
1
C691
C694
C634
11
6
5
1
T651
C652
C615
C693
C613
R611
R612
C642
FB691
FB693
FB613
FB611
R638
R639
PC641
PC642
PC643
R635
C633
R660
R659
VR611
C632
R62A
R652
D654
C62J
C62M
R62P
C62R
C62F
R62T
C62T
D62R
R62M
C62I
R623
R62L
R62G
C62C
R62C
C62A
R62B
C62B
R62I
R62H
C62E
R62J
R62R
+
C631
1
3
R62D
R644
1
14
R650
R649
Q611
IC631
Q643
K6D
Q621
Q622
Q644
K6C
Q651
Q601
Q602
K6S
K6R
Printed Wiring Board Diagrams
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.
! CAUTION
POWER (SIDE:A)
POWER (SIDE:B)
SUB-POWER (SIDE:A)
B SIDE
S
S
D
D
G
G
1AA4B10C4740A_B
PTH612
PTH611
L611
DB611
D611
C611
L612
C612
C614
C616
R631
C635
C639
D651
C651
D652
C653
C659
3
C691
C694
C634
1
5
6
11
T651
C652
C615
C693
C613
R611
R612
C642
R61C
R61A
R61B
R61E
R61F
R61D
R641
D617
D618
D616
D619
C654
R648
R646
R647
R62Q
C657
C658
R663
R664
C636
C655
D653
R654
R636
C605
R617
R620
R618
R619
D631
D612
C62K
C62D
R62F
R62E
R634
C637
C640
R662
C656
R653
R651
R658
R604
R606
R607
R603
R657
R656
R655
R615
R616
C643
R661
D633
D630
FB694
C661
C660
C641
R637
1
8
9
16
R630
R632
R633
R643
D636
C644
+
C638
K6R
Q662
IC651
Q611
IC631
K6C
IC621
Q643
K6D
Q642
1AA4B10C
4740C_B
A SIDE
C7801
1
3
K7801
MAIN
“K6Q”
SUB-POWER (SIDE:B)
B SIDE
C7801
D7803
D7804
D7806
R7803
R7804
R7801
R7802
D7801
D7802
Q7801
Q7802
LINE FILTER
“K6B”
1AA4B10C4710C
A SIDE
(1st Reflow)
C2901
C2902
C2903
D2901
D2902
R2901
R2902
R/CS (SIDE:A)
B SIDE (2nd Reflow)
1
4
A2901
K29D
R/CS. (SIDE:B)
MAIN
“K8D”
THERMAL SW
SW902
MAIN
“K8R”
LAMP
BALLAST
UNIT

Sanyo PLC-XU70 Specifications

General

Brand	Sanyo
Model	PLC-XU70
Category	Projector
Language	English