Kirisun TM840 Service Manual

TM840 Service Manual
84
DEFLDO1 DEFLDO2 VLDO1 VLDO2
0 1.2 V 3.3 V 0
1 0
0 1
1 1
2.8 V 3.3 V
1.2 V 1.8 V
1.8 V 3.3 V
PIN LEVEL VOLTAGE
DEFDCDC1DEFDCDC1 DEFDCDC1
DEFDCDC1DEFDCDC1DEFDCDC1
DEFDCDC2DEFDCDC2DEFDCDC2
DEFDCDC2DEFDCDC2DEFDCDC2
DEFDCDC3DEFDCDC3DEFDCDC3
DEFDCDC3DEFDCDC3DEFDCDC3
Imax =1 A
Imax =1.5 A
Imax =1.2A
Imax =200mA
Imax =200mA
I 2 C a d d r e s s
：
1 0 0 1 0 0 0
ADD C298
ADD 3V_RTC NET
+
C23
22uF 20% 10V
1
DEFDCDC3
2
VDCDC3
3
PGND3
4
L3
5
VINCDDC3
6
VINDCDC1
7
L1
8
PGND1
9
VDCDC1
10
DEFCDCD1
11
HOT_RESETN
12
DEFLDO1
13
DEFLDO2
14
VSYSIN
15
VBACKUP
16
VRTC
17
AGND2
18
VLDO2
19
VINLDO
20
VLDO1
/LOWBAT
21
LDO_EN
22
DCDC3_EN
23
DCDC2_EN
24
DCDC1_EN
25
TRESPWRON
26
/RESPWRON
27
/INT
28
SDAT
29
SCLK
30
/PWRFAIL
31
DEFDCDC2
32
VDCDC2
33
PGND2
34
L2
35
VINDCDC2
36
VCC
37
PWRFAIL_SNS
38
LOWBAT_SNS
39
AGND1
40
PWRPAD
41
U3
TPS65023
C22
1000PF 20% 50V
C34
100P 20% 50V
C18
0.1uF 20% 50V
R43
0
R15
12K 5%
C12
39PF
R2 332K
L1
NR8040T220N_22uH
C11
0.1uF 20% 50V
+
C27
10uF 20% 25V
C36
10pF 5% 50V
C6
0.1uF 20% 50V
R39 10K 5%
R19
47K 5%
SNS
5
6
VCC
7
SHD
12
IN+
1
TMR
10
GND
13
GND
GATE
4
FLT
8
OUT
3
FB
2
AOUT
11
EN
9
U2
LT4365
R40 10K 5%
TP1
D5
NC
+
C20
47uF
100K 5% R9 100K 5% R10
150K 5% R11
D4
MA2S111
1
BOOT
2
VIN
3
EN
4
SS VSNS
5
COMP
6
GND
7
PH
8
9
GND
U1 TPS54331
Q3
DTC144EE
21
D2
SMCJ20A
C35
10pF 5% 50V
470K 5% R13
12
D1
B330A
1
2
J1
CON2
L2 2.2uH
R26
10K 5%
C1
0.1uF 20% 50V
C32
100P 20% 50V
+
C7
47uF 20% 16V
C13
10nF 10% 50V
+
C3
100uF 20% 25V
R36
33K 5%
+
C9
22uF 20% 10V
R12
2K 1%
+
C30
10uF 20% 16V
D6 MA2S111
+
C5
47uF
L3 10uH
Q4
DTC144EE
100K 5% R16
R8 0.005
R33 10K 5%
R18
2K 5%
C24
0.1uF 20% 50V
Q5
DTC114YE
R30 NC
Q2
ST2301
C10
0.1uF 20% 50V
+
C26
10uF 20% 25V
R7
51K
R37
10K 5%
R1
10K 1%
1
23
Q1
NMOS
C2 4700P
+
C14
100uF 20% 25V
R21 10 5%
+
C28
10uF 20% 25V
+
C19
1
0
u
F
2
0
%
1
0
V
C25
2.2uF 20% 50V
R17NC
R6
68K
C33
100P 20% 50V
+
C4
4.7uF
R32 10K 5%
C21
0.1uF 20% 50V
D7 MA2S111
L4 2.2uH
C16
0.1uF 20% 50V
R410 5%
R42 10K 5%
R34 10K 5%
R20 100K 5%
R25 10K 5%
R24
10K 5%
+
C17
47uF 20% 10V
R3 0.005
+
C31
10uF 20% 16V
R35
10K 5%
R41
0
R23 10K 5%
R5100K 5%
R31 10K 5%
C15
0.1uF 20% 50V
R1410K
R22
100K 5%
+
C29
10uF 20% 16V
R29 NC
C298
1uF 20% 25V
R132
20K 5%
FB73
FE1-BLM21PG221SN1
C383
5
D8
SM3MA1
R124
transient voltage suppressors
+
47uF
R391
270R 1%
R392
5.1K 1%
R412
51K 1%
R413
10K 5%
+
C427
4
.
7
u
F
2
0
%
1
6
V
N
C
R28
2K 5%
5V
5V
1V8
3V3
1V2
5V
5V
3V3
5V
1V8_LDO
5V
3V3_LDO
5V
1V8
1V2
5V5V
5V
VCCIN
5V
3V3_OMAP
DC13V8
DC13V8
I2C0_SCL
I2C0_SDA
OMAP_RESET#
POWER_HOLD
PWR_KEY_DET
POWER_KEY
IGN_SENSE
DCDC_EN
DCDCEN_2
DCDC_EN
DCDCEN_2
DC13V8
VDET_1
3V3
3V3
VDET_2

Kirisun TM840 Specifications

General

Brand	Kirisun
Model	TM840
Category	Radio
Language	English