Table of Contents
Advertisement
I Printed Wiring Board Diagrams
Power Board (SIDE:A)
Drive Board "CN16C"
Lamp Ballast Unit "K7A"
CN6C
CAUTION:
SHOCK HAZARD.
TEST BEFORE TOUCHING
L681
R699
G
C692
Sub Power
C691
CN6A
R683
R689
Board
"CN66A"
Q624
D614
R646
R644
C656
D652
C664
T651
C652
C651
C661
C618
Sub Power Board (SIDE:A)
Main Board "K8D"
K66D
C6662
Connect
C6613
R6714
IC6601
C6603
Board
"K66Q"
R6611
1
5
R6604
R6602
Q6626
C6664
C6601
R6606
2
3
FN906
1
IC6604
D6603
R6623
1
8
C6612
D6604
L6619
5
FN903
R6641
4
4
5
1
R6728
8
Q6627
R6625
IC6602
3
R6733
2
FN902
C6614
R6684
R6729
D6601
C6619
1
D6611
R6683
C6605
R6691
5
4
FN901
R6725
1
8
IC6616
R6673
Q6603
R6645
2
3
C6668
D6606
1
L6611
C6673
R6730
R6663
R6657
R6661
R6647
R6658
D6624
1
IC6606
8
C6623
R6662
4
5
4
R6643
2
5
3
1
8
R6656
IC6603
R6646
1
L6601
C6617
Q6611
R6610
D6605
Power
CN66A
1
15
C6655
Baord
C6622
"CN6A"
Filter Board (SIDE:A)
SW905
SW902
Power Board
"K6AC"
PCB_MA8AA
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 volt-
ages and waveforms.
Filter Board "K6AB"
K6AC
1
3
(LIVE HEATSINK)
C609
C608
PTH601
AC
AC
G
A
K
DS601
-
DB601
+
DS602
A
K
C607
FB601
FB602
C616
C611
R636
R635
R633
Q622
8
C631
1
R628
R626
IC601
C662
C624
9 10
R623
R622
16
Q623
C623
R616
C633
C618A
TSW601
(LIVE HEAT SINK)
D604
Q602
Q601
I/F Board "K70B"
Main Board "K8G"
Main Board "K8E"
L6603
L6604
K66F
K66E
1
K66N
6
1
12
1
13
R6670
C6654
R6601
C6653
C6633
C6634
D6663
C6629
C6628
C6606
Q6629
IC6613
3
2
C6647
5
IC6608
8
1
1
8
R6794
C6639
C6642
5
4
C6676
1
4
C6645
C6636
+
C6646
Q6622
C6778
3
2
C6644
1
R6667
C6620
R6660
C6637
R6739
L6614
C6624
C6643
L6608
L6617
Drive Board (SIDE:A)
AV Board
"K10T"
K16N
K16S
Speakers
4
1
4
1
16
IC1652
R1669
C1604
10
C1678
8
9
Power
C1614
R1661
Board
D1675
C1679
R1662
"CN6C"
C1661
C1608
R1621
R1622
C1662
C1663
IC1621
C1601
2
3
1
Power Board (SIDE:B)
X
C608
FB601
R602
Sub Power Board (SIDE:B)
C6634
C6633
Main Board
"K8T"
Filter Board (SIDE:B)
K16R
Zoom/
C1642
Focus
1
8
1
Motors
R1672
C1673
R1607
D1602
IC1602
10
1
R1614
D1611
IC1611
10
1
Lens
R1611
D1603
Shift
IC1603
10
1
Connect
R1603
D1601
Board
IC1601
10
1
"K9B"
JAPAN
1AA4B10C2841C_A
3
K6AC
1
X
C609
(LIVE)
X
PTH601
K
A
G
R604
DS601
DB601
R694
R693
A G
K
R643
C688
C607
DS602
C634
C686
FB602
C611
R603
R659
D652
C652
C663
C662
R656
R671
R620
R657
L651
R625
R627
D603
D610
D604
C618A
X
S
G
S
G
C618
Q601
Q602
TSW601
A
K
D
D
L6604
L6603
C6606
C6629
C6628
L6619
C6647
L6606
C6637
C6624
C6643
L6608
L6614
L6617
15
Drive Board (SIDE:B)
CN6C
L681
R691
R681
C684
C682
15
CN6A
1
T651
D683
C6662
C6663
R6715
D6621
C6664
R6752
D6653
D6652
C6667
R6758
Q6607
D6618
C6668
Q6609
R6635
CN66A
1
R1685
R1681
R1642
R1684
R1682
R1641
C1672
C1633
R1633
R1674
C1671
R1632
R1606
R1683
1
R1604
10
D1653
R1673
C1604
C1632
R1639
IC1602
R1638
C1607
C1606
R1613
R1680
1
R1612
10
C1614
R1686
R1689
R1687
C1637
IC1611
R1635
C1613
C1612
R1609
R1636
R1688
1
10
R1608
C1608
C1634
R1653
R1654
R1631
R1630
IC1603
C1611
C1609
R1624
R1602
C1624
R1601
1
10
C1601
R1623
IC1601
C1623
C1603
C1602
A13
Advertisement
Table of Contents
