Schematic Diagrams
D - 46 3VH8 VDD1.8 (71-88800-D04) - For 8880
8880 Schematic Diags
3VH8 VDD1.8
SYS5V 3VH8
VA
VIN
SYS3V VDD1.8
SYS3V
SYS3V
SYS3V
Z166
Z100
PQ65
2N7002
G
DS
PC167
0.01U
PU1
MIC5245-3.3BM5
1
2
3 4
5
VIN
GND
SD BP
VO
PC168
1U
PR111
10K
PR115
10K
PD26
1N4148
A C
PD19
1N4148
A C
PR175 0
PQ27
2N7002
G
DS
PQ14
DTA114EUA
C
E
B
PQ13
2N7002
G
DS
PC115
0.1U
PC8
0.01U
PU3
MIC5247-1.8BM5
1
2
3 4
5
VIN
GND
SD BP
VO
PC158
1U
PR163 0
PQ33
2N7002
G
DS
PR117
*20K
PQ31
2N7002
G
DS
PR121
10K
PR124
20K
PR125
10K
PC1
1U
PC5
1U
PC89
*1U
PR126
20K
PC94
*1U
PR134
10K
PQ37
2SJ190
G
DS
PQ54
DTC114EUA
C
E
B
PR39
10K
PD15
1SS355
CA
PQ62
DTA114EUA
C
E
B
PQ63
2N7002
G
DS
PC169
0.1U
AUDIO_ON25
SYS3V 20..22,25,27,28,30,32,36,37,41..44
SYS5V 18,22,23,25,26,38,41,42
VDD1.8 20,28
3VH8 26,31
DD_ON21,25..27,31
PWRS37
DD_ON# 41
VIN1 41,42
DD_ONH 42,43
AUDIO_ONH
DD_ONH 42,43
SUSB#10,21,30,38,42,44
SUSB 42
DJ_POWER 24,25,30
Sheet 45 of 45
3VH8 VDD1.8
(8880)