MEX-1HD
57
57
6-30. SCHEMATIC DIAGRAM – POWER Board –
•
See page 37 for Waveforms.
•
See page 60 for IC Block Diagrams.
IC703
IC707
IC708
C742
R780
R718
R790
C720
C713
R707
R706
R705
R703
R793
C706
C705
C704
C703
R711
R708
R714
C707
C755
R710
C708
C710
R713
C709
R715
C754
C712
C711
D703
C715
C714
R720
R722
C756
C724
R723
C730
C729
C750
C751
R732
C731
D705
D704
R762
R733
L701
C735
C739
L702
R734
C740
C736
R735
R702
IC709
IC712
IC711
R768
C752
R796
C753
R785
R786
C734
C717
C719
C718
C716
R724
R726
R727
C725
C727
R758
R759
R760
R770
R776
R777
R721
R716
R791
R704
FL701
C745
IC713
IC702
R747
R778
C726
C728
R779
R781
C743
CN702
CN701
R794
R795
IC704
IC705
Q717
C744
Q710
Q708
IC701
Q707
Q704
Q705
Q706
Q713
R787
R788
R789
R767
R763
R766
D702
C757
C758
C759
C760
C761
R773
R772
XC62FP1802MR
XC612N4644MR
XC612N3129MR
0.1
100k
47k
0
10
0.1
22k
15k
47k
100k
0
0.1
0.01
33p
33p
15k
30k
160k
100p
330p
15k
0.001
0.001
16k
100p
51k
330p
0.001
0.001
EP05Q03L
0.22
0.22
2.2M
1
0.1
22
1
0.01
0.01
0.01
0.01
4.7k
47p
MA8051-L
MA111-TX
100k
0.015
0.1
120
6.3V
0.015
120
6.3V
0.1
100k
0
XC612N2016MR
TC74AC08FT
TC7W32FK
0
0.1
0
0.1
0
0
0.1
10
0.1
0.1
10
150k
150k
56k
10
0.1
0
0
0
0
0
0
10
2.2M
0
100k
0.1
XC612N1917MR
TPS77601PWP
2.2k
100k
10
0.1
100k
100k
0.1
24P
22P
0
0
SI4830DY
SI4830DY
UPA1716
0.1
DTC143ZKA
-T146
DTC143ZKA-T146
LTC1628CG
DTC143ZKA
-T146
DTC143ZKA
-T146
DTC143ZKA
-T146
DTC143ZKA
-T146
DTC143ZKA
-T146
0
0
0
0
0
0
EP05Q03L
0.01
0.01
0.01
0.01
0.01
0
0
GND
BATT
GND
SHIFT
PWM
SHIFT
PWM
BATT
MAIN_PON
ON_D1.8V
DRV9V
DRV_GND
TRAY_M-
DRV9V
TRAY_M-
DRV_GND
D3.3V_OK
D5V_OK
D1.9V_OK
D5V_OK
D3.3V_OK
D1.9V_OK
MAIN_PON
D3.3V_OK
D5V_OK
DD_ON
DD_ON
ON_D1.8V
BU_5.6V
BU_5.6V
MS1.8V_OK
MS1.8V_OK
MS1.8V_OK
G1
S2
G2
D1
D1
D2
D2
S1
G1
S2
G2
D1
D1
D2
D2
S1
GND
GND
GND
NC
EN
IN
IN
NC
GND
GND
GND
GND
NC
NC
PG
OUT
OUT
GND
GND
S
S
G
D
D
BATT
GND
D3.3V_OK
D1.9V_OK
D5V_OK
PWM
SHIFT
BATT
GND
GND
BATT
S
D
D
FB
D5.0V
SYS3.3V
MAIN_PON
DRV9V
DRV_GND
TRAY_M-
GND
GND
GND
D5.0V
D5.0V
D5.0V
D3.3V
D3.3V
D3.3V
SYS3.3V
SYS3.3V
SYS3.3V
D1.9V
D1.9V
DRV9V
DRV_GND
TRAY_M-
BU5.6V
NC(ON_D1.9V)
NC(ON_D1.8V)
NC(ON_D5.0V)
MS1.8V
MS1.8V
MS1.8V_OK
GND
VDET1
VIN1
VDET2
IN2
GND
VDET1
VIN1
VDET2
IN2
SNS1+
FREQ
STBMD
FCB
ITH1
SGND
SNS2-
SNS2+
VOSNS2
3.3VOUT
VOSNS1
RUN/SS1
GND
VDET1
VIN1
VDET2
IN2
IN
GND OUT
GND
VDET1
VIN1
VDET2
IN2
ON_D3.3V
1.8V_OK
ON_D1.8V
DRIVER
DRIVER
B+ SWITCH
VOLTAGE DETECT
VOLTAGE DETECT
VOLTAGE DETECT
VOLTAGE DETECT
+1.9V REGULATOR
+1.8V REGULATOR
B+ SWITCH
REGULATOR
ON/OFF
REGULATOR
SWITCHING
SNS1-
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
SWITCHING
SWITCHING
ITH2
10mH
10mH
TG1
SW1
VIN
BG1
EXTVCC
INTVCC
PGND
BG2
SW2
TG2
RUN/SS2
B00ST2
BOOST1
FLTCPL
(Page 53)
(Page 47)
Summary of Contents for MEX-1HD - Audio Library System
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