HCD-DZ260/DZ270/HDZ278
HCD-DZ260/DZ270/HDZ278
50
50
6-19. PRINTED WIRING BOARD – IO-COMPONENT Board (DZ270/HDZ278) –
•
: Uses unleaded solder.
• See page 31 for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
IO-COMPONENT
BOARD
(DZ270/HDZ278)
IC620
1
4
B
E
B
E
JR
JR
JR
JR
JR
JR
JR
JR
JR
JW564
JW565
JW566
JW567
JW568
JW569
JW570
R600
JW571
R601
JW572
R602
JW573
R603
JW574
JW575
JW576
JW577
JW578
R609
JW580
R610
CN402
1
22
14
15
1
JW582
CN403
JW583
JW584
JW585
CN407
1
2
JW589
JW590
R620
1
2
LP401
JW591
CN412
JW594
8
2
9
1
JW596
JW597
CN419
R439
R444
R445
R446
R447
R448
R449
R452
CL501
CL502
C620
DZ270
HDZ278
HDZ278
HDZ278
HDZ278
HDZ278
R468
C621
1
3
4
6
C622
R471
R473
R479
R480
R481
R485
R486
R489
R490
C454
R491
C456
C457
C458
JL440
JL441
JL442
C460
JL444
JW601
JL445
JW602
C462
C463
JL447
JL449
D406
C466
JW607
C467
C468
JW609
JL450
JL451
Y
COMPONENT VIDEO OUT
TV/VIDEO
P
B
/C
B
P
R
/C
R
JL452
JL453
C470
JL454
CN403 (15P) (DZ270)
CN402 (17P) (HDZ278)
JL456
C473
JL457
C474
C476
C478
JL460
C480
JL466
JL467
JL468
C488
JL470
C491
JL478
C495
C496
C499
JL480
JL481
JL486
JL488
JL490
JL491
J401
VIDEO OUT
R
L
AUDIO IN
J404
JL492
JL493
JL495
JL497
JL498
JL499
R515
R516
R523
R525
R526
R527
R528
R529
R533
R537
R538
R539
R540
R542
R544
R548
R551
R552
R553
C517
C518
R557
R558
JL500
R559
JL502
JL504
C521
C522
JL506
C524
JL508
R561
C525
R562
C526
C527
R564
R566
R567
JL510
JL512
C530
C533
C534
C535
C536
C537
C538
R575
R576
R579
JL522
JL524
C541
C542
JL526
JL528
R582
R584
C549
JL530
JL531
JL532
JL533
JL535
JL536
1-875-179-
11
(11)
JL538
JW501
JL539
JW502
C556
JW503
C557
JW504
C558
JW505
R595
C559
JW506
JW507
JW508
R598
JL540
JW509
R599
JL541
JL542
JL543
JL544
JL545
JL547
JW510
JL548
JL549
JW512
JW513
JW514
TU401
FM/AM
TUNER
COAXIAL
75½
FM
ANTENNA
AM
JW515
JW516
JR502
Q412
JW517
JR503
Q413
JR504
JL550
JR505
JL551
JR506
JL552
JR507
JL553
JR508
JL554
L404
JL555
JL556
JL557
L407
JW520
JL558
JW521
JW522
JW523
JW524
JW526
JL560
JR515
JL561
JR516
JL564
JL565
JW530
JW532
JW533
JW534
JW535
JW538
JW539
JW541
JW543
JW544
JW545
JW546
JW548
JW549
JW551
JW554
JW555
JW557
JW559
JW561
JW562
JW563
Ref. No. Location
• Semiconductor
Location
D406
B-6
D407
H-3
IC404
D-5
IC410
H-10
IC411
E-9
IC413
H-3
IC620
E-2
Q412
D-7
Q413
D-8
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9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299