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MDX-CA790X
5-11. SCHEMATIC DIAGRAM – MAIN Section (3/3) – •
(3/3)
C1
C2
C3
(Page 29)
R408
220k
JC407
R407
220k
Q404
2SC2412K
Q402,403
-T
VOLTAGE CHECK
BATTERY
DETECT
Q403
DTC144EKA
Q402
DTC114EKA
C4
C5
See page 16 for IC Block Diagram.
JC361
0
R362
R363
47k
1k
R361
10k
Q360
2SC2412K-T
QR
R360
10k
LEVEL
SHIFT
D360
UDZSTE-1718B
+3.6V REGULATOR
IC700
G
O
I
NJM2370U36
C701
D700
10
MA2YD1500L
16V
C700
C702
1
1
R700
100k
D701
MA2YD1500L
SONY BUS INTERFACE
JC403
0
UNI_SI
0
BU_IN
D405
MA721WK
UNI_SO
BUS_SO
JC406
0
UNI_CKO
BUS_ON
SYSRST
BU5.0V
JC420
JC421
0
0
D406
R405
UDZS-7.5B
1k
LINK_OFF
D407
R406
UDZS-18B
1k
C402
0.01
(Page 28)
R365
JC362
47k
0
Q361
2SC2412K-T
C360
QR
R364
R367
D363
1
UDZSTE-1718B
4.7k
47k
ACCESSORY
50V
CHECK
R377
R378
-2
Q370
FMC2A-T148
-1
LED DRIVE
DOORIND
IC400
BA8271F-E2
DATA
GND
OUT
DATA
DATA
IN
I/O
B/U-C
VREF
CLK-IN
CLK
R412
BUS.
R403
BATT
1k
IN
100
RST
RST
BUS.
VCC
ON
R404
Q401
100
DTA114EKA
Q401,405
BUS ON
SWITCH
D404
MA111
Q405
DTA114EKA
D403
UDZS-18B
30
30
D370
DF5A6.8FU
C374
0.22
ILL10.0V
JW386
SIRCS
R370
1k
1k
DOORSW
R371
1k
1k
KEY0
KEY1
LCDCKO
R372
1k
LCDCE
R373
1k
LCDSO
R374
1k
D373
DF5A6.8FU
D375
MA111
RCIN1
RCIN0
BUS DATA
TH400
JC404
0
C401
D402
D401
R411
C400
470
MA2ZD14001SO
UDZS-18B
1k
0.22
16V
(CHASSIS)
CN370
14P
+B
+B
SIRCS
DOOR-IND
DOOR SW
KEY-IN0
KEY-IN1
LCD-CLK
LCD-CE
(Page 31)
LCD-DATA
FLASH-W
GND
GND
GND
CN371
CN372
R375
3P
3P
100
J370
REMOTE IN
RESET
GND
CNJ400
8P
BUS CONTROL IN
BUS ON
BUS CLK
B+
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