HCD-DZ860W/DZ870KW/DZ870M/DZ870W
HCD-DZ860W/DZ870KW/DZ870M/DZ870W
61
61
6-21. SCHEMATIC DIAGRAM – IO-COMPONENT Board (DZ870KW/DZ870M/DZ870W) –
• See page 40 for waveforms. • See page 84 for IC Block Diagrams.
3.3
2.7
2.1
2.7
1.1
2.4
1.6
3.3
0
1.6
3.3
1.9
1.8
5
2
5
4.5
3.7
0
4.5
9.1
4.5
4.4
4.5
4.5
4.4
<9.1>
4.5
3.7
<9.1>
0
3.2
<0>
0<9.1>
<0>
3.2
0<9.1>
5
11.8
1.3
6.5
9.1
11.9
(DZ870KW/DZ870M/DZ870W)
DZ870W
DZ870KW/DZ870M
DZ870M/
DZ870W:KR
3
3
(DZ870W)
(DZ870KW/DZ870M)
1
2
2.5
2.4
2.5
5.1
2.4
5.1
0
0
0
2.4
0.6
2.1
0
5.1
0.7
1
2
(DZ870W)
(DZ870KW/DZ870M)
3
(DZ870W)
(DZ870KW/DZ870M)
DZ870W
3.3
0
5.1
0
DZ870KW/
DZ870M
DZ870M
DZ870KW/DZ870W
DZ870M
DZ870KW
DZ870W
DZ870KW/DZ870M
DZ870KW/DZ870M
DZ870W
(DZ870KW/DZ870W)
9.1
0
9<0>
4.5
0
9<0>
4.5
4.4
4.5
0
4.5
0
9<0>
<3.3>
<3.3>
9<0>
0
9.1
0
3.7
4.5
3.8
4.4
3.6
3.7
4.5
4.5
0
0
3.3
0
3.3
DZ870M
DZ870KW
JL457
R599
R598
6.3V
1000
C462
75
R439
75
R449
75
R452
L404
10uH
16V
100
C456
16V
100
C458
50V
10
C470
0.1
C463
0.1
C473
10V
470
C474
C488
1000p
0.5%
150
R445
0.5%
150
R448
0.5%
150
R447
50V
10
C476
R473
75
JL478
JL480
1
C457
1
C454
1
C460
IC404
MM1758AFBE
50V
22
C466
0.5%
150
R446
R583
0
47k
R507
25V
22
C559
RT1N241C-TP-1
Q415
16V
100
C541
220p
C505
47k
R491
10k
R505
47k
R552
R570
RT1N241C-TP-1
Q413
4.7k
R551
4.7k
R559
25V
22
C499
16V
100
C568
C550
100p
C551
100p
50V
1
C518
220p
C491
RT1N241C-TP-1
Q410
10k
R585
47k
R539
4.7k
R561
4.7k
R564
50V
C544
1
C548
1
C562
4700p
33p
C563
4.7k
R504
25V
22
C512
C561
4700p
220p
C511
220p
C525
1
2
3
4
5
6
7
7P
CN410
L-IN
A-GND
R-IN
A-GND
MUSIC L+R
XVIOCE
SCORE
RT1N241C-TP-1
Q412
0.1
C542
10k
R586
10uH
L407
47k
R496
220p
C535
25V
22
C530
10k
R614
47k
R508
16V
100
C557
25V
22
C509
1k
R579
2.2k
R613
50V
10
C555
25V
22
C495
10k
R588
47k
R567
22k
R605
10k
R495
4.7k
R486
47k
R527
10k
R582
1k
R509
10k
R590
50V
10
C566
C540
R607 0
1k
R500
330
R608
50V
10
C565
1k
R584
4.7k
R489
47k
R566
47k
R481
4.7k
R494
3.3k
R533
R612
0
RT1N241C-TP-1
Q408
1k
R543
4.7k
R571
25V
22
C524
4.7k
R485
4.7k
R503
50V
1
C533
0.1
C556
RB501V-40TE-17
D407
R530
0
10k
R536
47k
R528
RT1N241C-TP-1
Q414
RT1N241C-TP-1
Q411
10k
R569
5P
CN411
F.Audio(L)/MIC1
9V
F.Audio(R)
A-GND
MIC2
25V
22
C536
R574
0
100k
R603
47k
R553
M62429FP-TP
IC412
220p
C496
16V
100
C547
0.1
C552
R596
10k
10k
R587
10k
R550
10k
R589
220p
C521
C529
0.1
R606
0
R615
220
1W
16V
C528
100
100k
R597
R611
0
4.7k
R572
R563
0
RT1N241C-TP-1
Q409
0.1
C504
16V
33
C554
220p
C537
50V
1
C543
16V
100
C553
47k
R540
1k
R556
R580
100
16V
100
C560
4.7k
R479
4.7k
R506
0
R609
R581
100
3.3k
R538
0.1
C567
16V
47
C549
R577
0
R594
8
7
6
5
4
3
2
1
25V
22
C538
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
11P
CN414
L-CH
+B 9V
R-CH
GND
TUNED
CE
DI
CL
DO
RDS_CLK
RDS_DATA
10k
R575
25V
22
C558
10k
R604
47k
R497
0.1
C546
47k
R490
16V
100
C564
50V
0.22
C539
47k
R480
4P
CN412
F.Audio(L)/MIC1
9V
F.Audio(R)
A-GND
C489
2200p
75
R468
6.3V
1000
C478
1000p
C467
JL447
JL445
JL444
JL453
JL491
JL486
JL481
JL530
JL532
JL533
JL535
JL542
JL460
JL456
JL454
JL452
JL451
JL449
JL466
JL468
JL470
JL490
JL497
JL499
JL493
JL492
JL495
JL498
JL516
JL522
JL506
JL520
JL514
JL510
JL502
JL512
JL500
JL518
JL508
JL523
JL531
JL529
JL528
JL526
JL524
JL536
JL538
JL539
JL540
JL541
JL543
JL544
JL545
JL547
JL550
JL548
JL549
JL552
JL551
JL553
0
R610
100k
R602
100k
R600
100k
R601
JL440
JL441
JL442
R
G
J401
1
2
3
4
5
6
7
1
2
3
4
5
6
6P
CN413
MIC 1+2
A-GND
A+9V
MUSIC
SCORE
XVOICE
KIA7809API
IC413
MC2837
D405
JL504
JL554
JL555
JL556
JL557
JL558
JL560
JL561
10uH
L406
R616
0
R617
0
JL564
JL565
1
2
3
4
5
5P
CN418
L-IN
A-GND
R-IN
A-GND
MUSIC L+R
1
2
3
4
5
6
7
8
9
9P
CN419
L-CH
+ B 9V
R-CH
GND
TUNED
CE
DI
CL
DO
1
2
3
4
5
6
7
8
9
10
11
11P
CN406
TV_SEL
V_SEL1
V_SEL0
A12V
ST_DI
ST_CE
ST_DO
ST_CLK
TUNED
RDS/MIC_CLK
RDS/MIC_DATA
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN416
TV_SEL
V_SEL1
V_SEL0
A12V
ST_DI
ST_CE
ST_DO
ST_CLK
TUNED
RDS_CLK
RDS_DATA
MIC_CLK
MIC_DATA
1
C621
R620
1k
1
C622
0.1
C620
JL467
D408
D409
R
V
L
G
J404
2200p
C468
L
R
G
J403
MC2837
D406
1
2
3
4
5
6
7
7P
CN415
A_SEL5
A_SEL4
A_SEL3
A_SEL2
A_SEL1
A_SEL0
V_SEL2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CN402
DMP_Lch
AGND
DMP_Rch
+6V
DMP_VIDEO
VGND
Y
VGND
C
VGND
CY/G
VGND
Cb/B
VGND
Cr/R
VGND
WIDE
0.5%
150
R444
JL450
1
C480
MAZ8051G0LS0
D410
R595
0
0
R513
0
R514
100
R624
100
R558
C481
100p
CL501
(CHASSIS)
R541
0
MC2837
D411
CL502
(CHASSIS)
R546
0
1
2
3
4
4P
CN409
JW574
0
MAZ8051G0LS0
D412
50V
C569
10
R621
220
1W
R523
0
0
R516
R622
0
R548
0
R458
0
R459
0
R623
0
0
R515
0
R593
0
R591
100
R592
C482
100p
C514
100p
1
2
3
4
5
6
7
8
9
9P
CN408
TV_SEL
V_SEL1
V_SEL0
A12V
ST_DI
ST_CE
ST_DO
ST_CLK
TUNED
ASEL0
ASEL1
ASEL2
ASEL3
ASEL4
ASEL5
ASEL5
ASEL4
ASEL3
ASEL2
ASEL1
ASEL0
ASEL0
ASEL1
ASEL4
VSEL2
ASEL5
ASEL3
ASEL2
VSEL1
VSEL0
DI
VSEL2
CK
TD
CE
DI
CK
DO
TD
VSEL1
VSEL0
VSEL2
DO
CE
Y
G
BL
R
R
L
IO-COMPONENT BOARD
IC404
VIDEO DRIVER
INPUT SELECT
IC407
IC409
INPUT SELECT
IC411
INPUT SELECT
IC412
DA CONVERTER
ALC EQ AMP
IC414
+5V REG
IC620
IC413
+9V REG
PACK
TUNER
AM
FM/AM
ANTENNA
TU401
R
L
VIDEO OUT
R
L
AUDIO IN
COMPONENT
VIDEO OUT
Y
P
R
/C
R
P
B
/C
B
15
2
12
16
6
11
C
L
14
I
H
K
G
3
B
E
17
F
4
7
A
9
1
10
5
J
D
8
13
TV
Q408,409
INVERTER
Q410,411
INVERTER
Q412,413
INVERTER
SAT/CABLE
AUDIO IN
10k
R570
4.7k
1 50V
C540
0.22 50V
47k
R598,599
10k
D408,409
MA2J1110GLS0
A+5V
STS Rin
A-GND
STS Lin
FM 75
Ω
COAXIAL
1
2
3
4
1
2
3
4
5