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5-10. SCHEMATIC DIAGRAM - MAIN Board (3/3) -
(3/3)
B1
C813
35V
C839
C843
R816
1
1
1k
R817
1k
C840 C844
1
1
B2
B3
(Page 25)
B4
B5
B6
B7
R834
B8
150
C856
47p
C855
0.22
R826
47k
B9
B10
B11
C1
C2
C3
C4
(Page 26)
C5
C6
C7
+3.3V
REGULATOR
IC431
S-1170B33UC
C432
16V
DC/DC
CONVERTER
IC401
BD9778HFP
(Page 26)
L401
C406
10μH
0.001
L402
44μH
R429
10
C422
330
C421
25V
0.1
C424
R430
R441
470
1k
1k
10V
R431
2.2k
MAZ8051GML
C8
C9
C10
C11
C12
MEX-DV150UE/DV1500U/DV1505U
• See page 32 for Waveforms. • See page 32 for IC Block Diagrams.
IC802
TDA8588J/N2/R1
POWER AMP,
R819
REGULATOR
1k
SDA
SCL
C808 C810
0.22
0.22
22
C827
C826
0.22
2.2
50V
C828
0.22
STB
TP304
C829
0.1
C831
0.1
C830
10
16V
C834
0.22
C833
10
16V
R818
0
R801
C809
0
0.22
Q401 - 403
L102
4.7μH
+5V REGULATOR
IC402
TPS2051B
Q403
TPC6108(T5
/EN
/OC
IN
OUT
VOUT
VIN
IN
OUT
SW
GND
NC
GND
OUT
C431
0.1
C401
22
0.1
Q401
RT1P141C-T
D401
MAZ8056GML
C402
0.1
R406
10k
C409
0.001
R422
C423
R418
Q402
1k
0.1
330k
RT1N141C-T
R437
39k
R408
R410
100
100
Q405
RT1N441C-T
OSC
KEYIN1
C418
0.1
RE_1
RE_0
C425
C407 R419
0.1
47p 82k
R417
KEYIN0
1k
LCDCE
D413
SIRCS
LCDCLK
LCDDATA
NOSE_SW
TP801
DV1500U: E/
TP809
DV1505U
TP802
TP810
TP803
TP811
TP804
R820
1k
TP812
TP805
D801
TP806
1SR154-400
TP807
TP815
TP808
D802
1SR154-400
R802
10k
R815
1k
R803
D812
10k
D804
1SR154-400
MAZ8180GML
TP817
D816
1SR154-400
D806
1SR154-400
L801
C814
D815
D808
1SR154-400
350μH
0.1
1N5404-C31
(DV1500U: E/DV1505U)
D817
1SR154-400
D810
1SR154-400
C816
C815
0.22
D809
0.1
1SR154-400
C802
C818
47 16V
(DV1500U: AEP, UK)
3300
16V
C804
10 16V
D818
C845
DAN217-T14
0.1
PARKING
C806
10 16V
Q801
2SC3052EF-
ACCESSORY
CHECK
ACC
R811
R814
47k
47k
R812
C820
C819
4.7k
0.47
0.47
R851
TP851
0
C851
10
16V
TP852
TP305
USB POWER CONTROL
L403
R413
10μH
2.2k
C404
C410
100
R412
0.1
16V
2.2k
C706 C705
C704
D703
C702
R914
0.01
0.01
0.01
MAZ8068GML 0.001
10
L701
D713
C712
MAZ8068GML
0.0047
VD702
VD701
C711
R706
0.0047
0
D905
MAZ8068GML
R913
10
D904
MAZ8068GML
TP701
TP704
TP706
TP707
TP708
TP709
TP710
TP711
TP712
TP713
TP714
TP715
TP716
TP717
TP718
TP719
TP720
27
27
(DV1500U: E/DV1505U)
CN801
19P
FRONT LCH (-)
FRONT LCH (+)
REAR LCH (-)
REAR LCH (+)
REAR RCH (-)
TO
REAR RCH (+)
CN801
FRONT RCH (-)
FRONT RCH (+)
AMP REM
FU801
10A
32V
ANT REM
PARKING BRAKE
ACC
BATT
TP816
GND
TP813
(DV150UE/DV1500U: AEP, UK)
RL+
TP814
FL+
FR+
TO
CN801
RR+
D814
1SR154-400
FL+
RL+
RR+
FR+
AMP REM MAX0.3A
CN850
AMT REM
2P
FAN
M850
ACC
GND
(FAN)
GND
(CHASSIS)
ACC
AMT REM
CN702
3P
USB_D+
USB_D-
USB_GND
(Page 22)
R911
0
C411
0.0033
C408
100
16V
CN701
20P
GND
TP702
USB_VBUS
GND
USB_GND
KEY_GND
USB_D+
AUX_LCH
USB_D-
KEY1
AUX_RCH
RE1
(Page 31)
AUX_GND
RE0
KEY0
LCD_CE
SIRCS
LCD_CLK
LCD_DATA
ILL+9V
NOSE_SW
(CHASSIS)
MEX-DV150UE/DV1500U/DV1505U
MAX0.3A
MAX0.1A
RL-
FL-
FR-
RR-
FL-
RL-
RR-
FR-
PARKING
BRAKE
BATT
GND
BATT
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