V, 3Vh8, Vccid, Pwrsw - EUROCOM M22ES Service Manual

+1.8V, 3VH8, VCCID, PWRSW

+3V +3V
U20A
U21A
14 14
1
[5] S3AUXSW-
3 1 2
PSON-
2
7 7
74HC08
74LVC14
AS SIS AP NOTE 002
+3VS SYS3V
VCCVID
PU7
MIC5258-1.2BM5
PC100 100mA 30 mil
PR109 1 5 PR104 0
VIN VO
1U 30 mil
10K 2
GND
PC96
3 4
EN PG
1U
PC101
PR108
C(R) 47K
PWRGOOD_VID [24]
VA
SYS3V
VIN
PR107 PQ36
2SJ360
10K S
G
PWRSW# [20]
PR106
PQ37 10K
G 2N7002
PQ39
VIN
2N7002
SW5
PD22
1 3 A C PR116 20K G
2 4
1SS355 PC103 PR115
POWER SW. 4P
1U(R) 10K
+5V Q27 +5VS
2.5V
4800
8 Q17
7
6 3 AO3400
5 2
1 D
+12VS +12VS
R520
C683 R519
100K
R461
10UF/16V
330K
330K
C688
Q25 Q16
D
0.1UF
PSON- PSON-
G S G
2N7002 2N7002
+3V
R368
U21B
1K 14
SUSC# [20]
PSON-
3
[12,13] PSON-
SLP S5
7
74LVC14
SYS5V 3VH8
PU5
MIC5245-3.3BM5
100mA
1 5 PR45 0
VIN VO
2
GND
3 4 PC73
SD BP
PC72 1U
PC80
0.01U
1U
PD20
A C
VIN1 [24,25,26]
1N4148
PD21
D A C
D1
1N4148
2.5V
3A
PC29
10U
PQ38 PR82 10K
[26,28] SUSB-
2N7002
G PR83 PC87
DD_ONH[25,26]
100K 0.1UF(R)
PR114
100K
Q15
+2.5VS +3V +3VS
4800
8
7
6 3
S 5 2
1
+12VS
G
C652 R462 C657
R452
R455
100K
10UF/16V
100K
10UF/16V
330K
C651
C648
Q14
D D
0.1UF
0.1UF
PSON-
S G S
2N7002
+3V
VA
U20B
14
S3AUXSW- 4
6
SUSB# [11,20]
4 5
7 SLP S3
74HC08
PSON
PSON [26]
+3V +1.8V
PU8
MIC5247-1.8BM5
100mA
1 5 PR117 0
VIN VO
2
GND
3 4 PC104
SD BP
PC105 1U
PC106
0.01U
1U
1.8VS +1.8VS
PU1
PJ6
MIC37302BU 3A
2 4 1 2
VI VO
4mm
1 5 PR88 PC98 PC89 PC97 PC128
ON/OFF ADJ
PR84
10K_1% 200
10U 0.1UF 10U 10UF/6.3V(0805)
PR87
22K_1%
SYS3V
R457
100K
+3V OS# C
[2] OS#
D26
C A
1N4148
R438 1K AUXOK
AUXOK [6,12,20,26]
R439 C616
100K 22U
+1.8V, 3VH8, VCCID, PWRSW (71-M2200-D06) B - 29
Schematic Diagrams
3VH8
R486
C
Q22
Z2511
B
DTD114EK
100K E
ACIN [20]
R487
10K
Q24
+12VS
12V
2SJ360
S D
R507 G
100K
Sheet 28 of 31
C671
Q23
4.7UF/25V
PSON
G 2N7002 +1.8V, 3VH8,
VCCID, PWRSW
+3V
U21F
14
13 12
T
7
74LVC14
U21D
14
9 8
T
7
74LVC14
U21E
14
11 10
T
7
74LVC14
SYS3V
R456
100K
D30
A PWRSW#
PWRSW#[20]
F01J2E