40
40
HCD-DZ555K/DZ556KB/DZ750K
HCD-DZ555K/DZ556KB/DZ750K
6-9. SCHEMATIC DIAGRAM – MAIN BOARD (4/10) –
for wite jig
(1/10) (Page 37)
(9/10) (Page 45)
(1/10) (Page 37)
(2/10) (Page 38)
(9/10) (Page 45)
MAIN BOARD
(5/10) (Page 41)
(7/10) (Page 43)
(8/10) (Page 44)
0
0 . 6
0
3 . 3
5
5
12
5
5
9
3.3
0
5
3 . 3
5
No mark:DVD STOP
R569
0
R568
0
R567
0
R566
0
R565
0
R564
0
ICT535
ICT536
1
2
3
4
5
6
7
8
9
9P
CN503
EXCEPT KR,RU,TH,TW
D-GND
TXD1
RTS1
3.3V
CLK1
RXD1
CNVSS
RESET
D-GND
TP526
TP525
TP524
CNVSS
IFSDO
IFSCK
XIFBSY
IFSDI
RESET
ICT551
ICT500
CSFLAG
OVF2
OVF1
DIAG
EN
LAT3
LAT2
LAT1
SHIFT
SCDT
SOFT_MUTE
NS_INIT
A12V
3.3V
+5V
16V
47
C524
0 . 1
C525
0 . 4 7
C529
R573
100k
R572
300k
R575
1k
1
2
3
4
5
10V
100
C526
1SS355WTE-17
D502
1SS355WTE-17
D504
0 . 1
C531
0 . 1
C533
1k
R576
47k
R577
S
RSR025N03TL
Q504
TP527
TP528
TP530
TP529
TP532
TP531
TP533
TP538
TP534
TP537
TP536
TP535
FB509
FB510
FB505
0uH
FB508
FB507
FB506
FB504
100
R580
1k
R579
100
R578
0 . 1
C532
C534
0 . 1
16V
47
C535
16V
47
C536
0.001
C538
TP553
TP552
TP554
TP542
TP539
TP540
TP543
TP544
TP545
TP547
R581
100
R636
0
IFSCK
IFSDO
IFSDI
XIFBSY
XIFCS
XSYSRST
OCSW1
KRMOD
MIC
6.3V
1000
C528
1
13
3
4
5
6
7
8
9
10
11
12
13P
CN506
P_CONT1
A-GND
P_CONT2
P_CONT3
E4V
3.3V
6V
D-GND
5V
M+9V
M-GND
12V
DC-DET
10k
R587
0
R589
0
R590
0
R596
0
R597
0
R599
0
R598
SL501
SL502
SL503
SL504
10k
R631
2SC3052EF-T1-LEF
Q631
47k
R632
EXCEPT KR,RU,TW/DZ750K:TH
KR,RU,TW/DZ750K:TH
TP635
TP636
TP637
2SC3052EF-T1-LEF
Q632
E
EB505
C527
1000
6.3V
D-GND
SW+3.3V
0
R1604
M-GND
0
R1603
0uH
FB1603
SW+9V
0
R1602
10V
47
C1603
10V
47
C1602
SW+5V
A.CAL OUT
OVF2
OVF1
EN
LAT3
LAT2
LAT1
SHIFT
SCDT
SOFT_MUTE
NS_INIT
P_CONT3
P_CONT2
P_CONT1
P_CONT2
E4V
1SS355WTE-17
D506
OCSW1SIG
XIFCS
MIC
KRMOD
A12V_PCON 1
XSYSRST
5V
BUP3.3V
DC-DET
E3.3V
IFSCK
IFSDO
IFSDI
XIFBSY
DIAG
D3.3V
TP513
TP507
TP511
TP523
TP514
TP519
TP522
TP520
TP518
TP510
TP509
TP508
TP521
TP516
TP501
TP506
TP512
TP515
TP517
TP505
100
R517
100
R518
100
R533
100
R535
100
R530
1k
R526
0 . 1
C510
1
C509
0.001
C511
1
C516
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
21P
CN502
GAIN CONT
A.CAL
MO/ST-DET
DC-CONT
PLAG-DET2
PLAG-DET1
ENCODER_A
ENCODER_B
3.3V
E3.3V
D-GND
SIRCS
D-GND
FL_CLK
FL_CS
FL_DATA
KEY2
KEY1
KEY0
5V
D-GND
SIRCS
EXCEPT KR,RU,
TW/DZ750K:TH
FL_CLK
FL_CS
FL_DATA
DC_CONT
MIC_GAIN
A.CAL
MONO/ST_DET
HP/MIC_SW2
MIC_SW1
EN_A
EN_B
KEY2
KEY1
KEY0
LED_LATCH
67 66
65
64
61
57 56 54 53
52
51
50
0uH
FB1602
0
R1601
0
R1606
0uH
FB1601
0
R1605
(CHASSIS)
TP502
MAIN BOARD
(4/10)
IC502
+3.3V REG
IC504
+5V REG
5V SW
5V SW
PROTECT DETECT
PROTECT DETECT
18
19
M
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