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HCD-DZ555K/DZ556KB/DZ750K
Ver. 1.1
6-22. SCHEMATIC DIAGRAM – JACK BOARD –
JACK BOARD
RT1P141C-TP-1
MO/ST DETECT
JR816
0
TP412
TP413
TP414
6
7
2
J401
1
5
C410
C420
AUDIO IN/MIC1/A.CAL MIC
0.001
0.001
4
3
R490
0
C491
0.001
D492
1SS355WTE-17
JL003
6
7
TP401
J402
2
TP403
1
MIC2
5
C440
4
0.001
3
D496
1SS355WTE-17
JL004
HCD-DZ555K/DZ556KB/DZ750K
R472
TP415
680
R478
Q473
100
0
Q470
RT1P141C-TP-1
RT1N441C-TP-1
3 . 3
MO/ST DETECT
MO/ST DETECT
2 . 9
2 . 9
3 . 3
0
Q471
2 . 9
0
D470
1SS355WTE-17
C471
R471
22
R470
2 . 2 k
6.3V
2 . 2 k
R480
R481
47
100k
C411
FB470
10
R411
16V
470
R410
FB471
100k
R420
100k
R421
C421
470
10
16V
D493
1SS355WTE-17
C431
R432
0 . 4 7
22k
R431
0
IC402
JW432
R440
100k
R441
470
R492
0
FB475
R491
0
D497
1SS355WTE-17
C493
0.001
Q475
Q474
4 . 7
RT1N441C-TP-1
RT1P140C-TP-1
GAIN CONT
GAIN CONT
R413
R415
R416
1k
1k
22
0
0
R414
15k
4 . 7
R482
C412
C413
R412
10k
470p
220p
22k
3 . 3
R401
IC401
3 . 3 k
5
6
7
8
R403
AMP
1k
-
+
C401
47
+
16V
C403
-
C404
R402
100
0 . 1
4 . 7 k
10V
4
3
2
1
R422
C423
C422
22k
220p
470p
R423
R424
1k
1k
R434
R433
C434
C433
0
2 . 2 k
0 . 0 6 8
68p
C432
470p
R435
1M
5
6
7
8
-
+
R404
4.7k
+
AMP
-
R405
4
3
2
1
C405
0 . 1
4.7k
C443
C406
220p
100
C442
10V
TP418
470p
R444
KR
15k
R445
1 0 0 p
R442
R443
22k
1k
C441
10
16V
52
52
R857
R856
R855
2 . 2 k
2 . 2 k
1k
S800
S805
S804
S806
R858
VOLUME
0
R852
R851
3 . 3 k
0
1
S807
S808
4
5
R854
R853
2 . 2 k
3 . 3 k
2
3
S803
S802
C850
C849
0 . 0 1
0 . 0 1
TP409
TP400
TP410
No mark:DVD STOP
CN809
2P
1
GND
O
2
KEY0
P-SW
BOARD
CN804
(Page 53)
CN806
13P
TP874
KEY2
1
TP875
KEY1
2
TP842
KEY0
3
TP878
3.3V
4
TP841
5
D-GND
TP876
DC-CONT
6
TP879
EN B
N
7
TP877
MO/ST-DET
8
FL
TP881
BOARD
EN A
9
CN805
TP880
(Page 51)
PLUG-DET1
10
TP883
A.CAL
11
TP882
12
GAIN-CONT
TP884
PLUG-DET2
13
TP402
CN402
5P
1
F-AUDIO(L)
2
9V
K
3
F-AUDIO(R)
4
GND
IO-S-OUT
BOARD
5
MIC2
CN302
(Page 48)
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