57
57
HCD-DZ820KW
HCD-DZ820KW
6-30. SCHEMATIC DIAGRAM – PANEL SECTION –
•
See page 67 for IC Block Diagram.
AUDIO IN/
MIC 1/
A.CAL MIC
MIC 2
R857
R819
R802
C808
C807
C
8
0
6
R
81
2
R
8
1
3
L801
C803
C805
R854
TP831
TP832
L802
Q802
R817
R853
R851
R855
R856
C802
IC801
R
8
0
0
TP841
TP842
TP819
TP820
TP821
TP822
TP823
T
P
8
5
1
T
P
8
5
2
T
P
8
5
3
T
P
8
5
4
T
P
8
5
5
T
P
8
5
6
T
P
8
5
7
T
P
8
5
8
T
P
8
5
9
T
P
8
6
0
T
P
8
6
1
TP862
T
P
8
6
3
T
P
8
7
1
T
P
8
7
2
T
P
8
7
3
T
P
8
7
6
T
P
8
7
7
CNP806
CNP807
R852
R823
T801
R437
S800
FB806
FL801
C436
C829
R479
R411
R421
R414
R471
R492
R490
C490
FB470
FB471
R470
R480
CNP401
CNP402
JR814
Q471
R488
R413
R423
R424
R415
C422
R401
R
4
0
2
R422
R412
R433
R431
AUDIO AMP
R435
R432
C433
C413
R416
R478
R477
C405
C431
JR811
JR817
R403
J401
J402
C434
C823
C822
C821
C818
C817
C816
C815
C813
C812
C832
R816
R815
R814
R811
C471
100
Q473
D470
IC
4
0
1
Q477
R496
R404
R405
C406
C444
R446
IC
4
0
2
R443
C441
R441
R440
C440
R494
F
B
4
7
6
D
4
9
6
D
4
9
7
Q801
R801
D
8
0
3
D432
D431
C826
C825
C810
C809
C824
R820
R804
C801
C800
D801
D804
D805
D802
C804
T
P
8
8
2
T
P
8
8
3
T
P
8
8
0
T
P
8
8
1
T
P
8
7
9
T
P
8
7
8
T
P
8
7
4
T
P
8
7
5
S802
S803
S808
S807
S804
S805
S806
R436
C814
C811
C435
C
4
9
3
C473
C819
C820
C442
TP416
Q478
C
4
0
3
D433
TP414
C421
R434
FB420
C
4
0
4
C
4
1
2
R482
TP415
R481
TP413
FB474 JR812
Q
4
7
2
Q476
R487
Q
4
7
0
C411
TP402
TP409
TP400
TP410
TP418
TP412
R
4
4
5
R472
Q474
FB472
R420
C420
C410
R410
JR813
FB475
R442
CN402
JR816
CNP801 CN804
CN810
CN811
R805
C423
C401
FB410
CNP802
CN805
C443
R444
C432
S801
R822
R821
Q475
2.2k
2.2k
47
100
100p
50V
100p
50V
1
0
0
p
5
0
V
1
0
0
k
1
0
0
k
100
10V
0.1
16V
2SC3052EF-T1-LEF
1k
2.2k
1k
1k
2.2k
47
35V
NJL23H400A
1
k
CHASSIS GND
CHASSIS GND
2.2k
0
DC-DC CONVERTER
15k
VOLUME KNOB
0UH
52P
1
35V
0
470
470
22k
2.2k
0
0
1000p
0UH
0UH
2.2k
39
CHASSIS GND
CHASSIS GND
0
RT1P141C
100k
1k
1k
1k
1k
47p
3.3k
4
.7
k
22k
22k
3.3k
0
1M
22k
68p
100p
22
220
4.7k
0.1
0.47
0
0
1k
NEW
0.047
220p 50V
220p 50V
220p 50V
220p 50V
220p 50V
220p 50V
220p 50V
220p 50V
220p 50V
220p 50V
100
100
100
82k
6.3V
RT1P141C
-TP-1
1SS355
TE-17
N
J
M
4
5
5
8
M
-T
E
2
RT1P141C-TP-1
10k
4.7k
4.7k
4.7
10
100
N
J
M
4
5
5
8
M
-T
E
2
1k
10
470
100k
100p
0
1
S
S
3
5
5
W
T
E
-1
7
1
S
S
3
5
5
W
T
E
-1
7
CPH5504-TL-E
33k
U
D
Z
S
T
E-1
7
-6
.2
B
1SS355
TE-17
1SS355
TE-17
220p 50V
220p 50V
0.1
16V
10
16V
0.01
50V
100k
3.9k
0.022
50V
0.0047
50V
1SS355 TE-17
1SS355 TE-17
1SS355 TE-17
1SS355 TE-17
0.01
50V
12k
10
16V
0.01
25V
0.47
1
0
0
0
p
0.022
0.01
25V
0.01
25V
47p
2SC3052EF
-T1-LEF
1
0
0
1
0
V
1SS355 TE-17
10
0
0UH
0
.1
4
7
p
10k
100k
0UH
0
2
S
K
3
0
1
8
-T
1
0
6
RT1N140C
-TP-1
0
R
T
1
N
4
4
1
C
-T
P
-1
10
0
680
RT1P140C
-TP-1
0UH
100k
100p
100p
100k
0
0UH
22k
0
2P
2P
5P
5P
0
100p
47
16V
0UH
13P
13P
100p
47p
0
0
RT1N441C
-TP-1
22k
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
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