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NX-800/800H
SCHEMATIC DIAGRAM
X57-739 (A/2) 1/16
7
6
5
4
3
2
1
A B C D E
7.84V
14.34V
R : 1.76V
T : 1.67V
0V
1.88V
0V
R : 13.59V
T : 12.80V
3.28V
3.30V
T : 4.96V
4.99V
R : 0V
R : 4.96V
T : 0V
R : 0V
T : 8.01V
R : 8.01V
T : 0V
R : 8.01V
T : 0V
R : 8.03V
T : 7.97V
R : 0V
T : 7.96V
1.88V
3.29V
T : 3.50V
R : 3.62V
4.99V
0V
5.01V
3.32V
3.29V
R : 13.57V
T : 13.09V
R : 13.6V
T : 12.84V
2.97V
0V
3.31V
3.31V
3.89V 1.49V
5.01V
5.00V
0V
1.57V
0V
R : 13.6V
T : 13.84V
(HK)(K)
T : 13.07V
R : 13.57V
(K) (HK)
(K)
(HK)
T : 3.43V
R : 3.63V
(HK)(K)
T : 13.02V
R : 13.55V
(HK)
(K)
R : 1.73V
T : 1.66V
2SA1955A-F
470k
R426
Q411
3.3k
R415
470k
R413
(SCTAM1)
DC SW
R422
Q406
10u
C438
UPA672T-A
10k
(33BU)
DC SW
DC SW
(33BU)
Q405
2SA1955A-F
IC401
XC6108C23CMN
VOLTAGE
DETECTOR (BINT)
VSEN
CD
100k
R406
5
270k
R405
4
VIN
C420
2
1
VoUT
VSS
0.1u
C442 0.01u
C444 1u
R449
22
3
CURRENT
PREVENTION
(OR 33M/SBC 2)
REVERSE
REGULATOR (33M)
VOLTAGE
2
CE
XC6204B332P1
C409 0.01u
0.01u
C474
47k
R447
1SS388F
D412
3
VIN
IC402
C413 1u
4
10
R446
C441 0.01u
C443 1u
C426 0.01u
C424 1u
VSS
NC
VOLTAGE
1
D408
1SS301F
REGULATOR (33A)
VoUT
5
VIN VOUT
3
2
CE
VSS
4
NC
0
R448
1
XC6204B332M
5
IC408
CN405
47k
R445
R433
2.7k
R444
D410
1SS388F
1k
D411
1SS388F
PREVENTION
(33BU)
CURRENT
REVERSE
SCTAM1
REGULATOR (15M)
VOLTAGE
33M
33BU
(50MC)
C455 0.01u
VoUT
C451 2.2u
XC6205B152PRN
VIN
NC
VSS
1
2
IC409
3
CE
5
4
15M
SSM3K15TE(F)
470k
R421
DC SW
(50MC)
R429
Q410
10k
C453 1u
C456 0.01u
2SA1955A-F
R428
Q412
DC SW
10k
DC SW (50IF)
R440
1k
50MC
R437
470k
1u
C463
SSM6L05FU-F
Q416
33A_2
33A
0.01u
CRS02-Q
F401
C419 1000p
C421 0.047u
C427 470p
C428 100p
DSA3A1
D404
D405
22ZR-10D
470p
C403
C401
1000u25
PROTECTIONABSORPTION
SURGE REVERSE
C430 4.7u
C431 4.7u
D407
L404
SW BooST
C468
SHDN
LT1616ES6-PBF
5
6
4
VIN GND
2
1
3
FB
L403
L402
IC405
4.7u16
C446
22uH
10u
C475
C445
10u
R431R432
18k22k
1SS388F
L405
120k
R430
470p
C454
D409
Converter (50M)
50M
DC/DC
IC405,D407,409
+B
1u
1u
C458
C459
4.7u16
C457
22k
R443
0.1u
C460
DC/DC
(150C)
CONVERTER
12k
R441
180p
C461
0
R450
10
R435
33
R434
C464 22p
VSS
CLK
CC/GAIN
VoUT/FB
R436
2
0
150k
R438
CE/SS
VIN
LSEN
3
4
EXT
1
XC9101D09AKR
IC410
7
6
5
470p
C462
8
C465 1u
C466 1u
C467 1u
Q417
SSM5H01TU-F
L406
68u
330k
R442
DC SW
1000p
/OVRB
/IGN
100k
R403
C406
0.01u
C410
SBC
BLVL
68k
R409
02DZ18F-X
PROTECTION
1M
R401
1
2
Q403
DTC114TE
DC SW
(IGN)
10k
C425 0.1u
1
680k100k
HSC119
PROTECTION)
SUPPLY
SW (OVER DC
C405
470p
Q401
DTC114EE
R408
DC SW
(SB)
470p
C417
R411
R404
D403
DTC114EE
1SS416
Q402
R410
D406
10k
C422
4.7u
R402
D401
SUPPLY
OVER DC
470
(SB)
47k
R407
470p
C411
2SJ645
Q404
DC SW
470p
C415
C450 0.01u
C452 1u
C471 1u
NP/VREF
C437 0.22u
C434 1000p
R417
oN/oFF
0.22u
VOUTVIN
C439 0.01u
C440 1u
3
2
CE
VSS
4
NC
XC6204B332M
1
IC407
5
C447
2.2u
C449
C448
0.01u
DC SW (80T)
DC SW (80R)
DC SW (50R)
4.7k
TK71733S
2
1
3
VIN
GND
VoUT
5
4
IC406
10u10
C436
C433 0.1u
GND
3
IN
2
oUT
Q409
12A02CH
47k
R420
R425
IC404
TA7805FQ
4.7k
12A02CH
Q408
10k
R419
R424
C432
C429
C473
0.1u
4.7u25
R423
10k
R418
4.7k
12A02CH
Q407
47u25
DTC114EE
Q415
DTC114EE
Q414
DTC114EE
Q413
REVERSE
PREVENTION
CURRENT
(BACK UP BATTERY)
SB
80C
80T
80R
(BLVL)
REVERSE
PREVENTION
CURRENT
REGULATOR (50C)
VOLTAGE
50C
50R
/BINT
/RST
TXC
RXC
33C
33GPS
REGULATOR (33C)
VOLTAGE
VOLTAGE
REGULATOR (33GPS)
47k
PREVENTION
CURRENT
REVERSE
D406
150C
CN402
CN401
CN403
VOLTAGE
REGULATOR (80C)
3
2
oUTIN
GND
1
IC403
NJM78M08FA-ZB
5A
/BINT
BATT CHK
C435
10u
∗
L401
HK
0-12
X57-739X-XX
K
0-10
L92-0179-05
L401
NO
+
+
+
+
+
+
TX-RX UNIT (X57-739X-XX) (A/2)
1
1
1