Casio DT-X5M10E Service Manual page 56

VALK V33B
R239 R30
1K 1M
U8
ELM7521NBB(SOT23)
I O
VIN OUT #LOVLT1ALKX 5
V33B
PGND
R28
1M
R29
1M V33B
LOVLT2ALK 2,5
U5
XC61CN1502MR(SOT23) Q9
I O G 2SK3018 R33
VIN OUT
330K
R295
OPEN
PGND PGND
Q13
R296 G 2SK3018
OPEN
PGND
Q15
PGND
G RHU002
V33B
VLTM
PGND
R37
1M
R240
1K
LOVLT2LTM 2,5
U13
ELM7530CBB(SOT23) Q17
I O G RHU002
VIN OUT
PGND PGND
V33B
R39
1M
U14
ELM7534NBB(SOT23)
I O
VIN OUT #LOVLT1LTMX 5
R297
OPEN
PGND
R298
OPEN
PGND
VSPC V33B
4
R41
R42
330K
R154 1K
1M
LOVLT3 5,11
U15
XC61CN1502MR(SOT23) Q18
I O G 2SK3018 C201
VIN OUT
100p
PGND
PGND PGND
V33B
R44
1M
U16
ELM9720NBB(SOT23) R155 1K
I O
VIN OUT #LOVLT25X 5 4
C202
100p
TP111
TP
PGND
PGND
V33S Q10
SI1413EDH_SC70
4
C103 R32
82u/6.3V(1210)
1M
PGND
D13
RB521S-30
C A
Q12
LOVT4 2
G 2SK3018
2,5 SYSPWREN
R34 178K_1%
C24
0.1u
PGND
PGND
V33B
U12
R1180-2.9
1
VDD
3
CE
C29
10u/6.3V(0805) 10u/6.3V(0805)
2
GND
PGND PGND
Q39 Q40
VLTM
SI1413EDH_SC70 SI1413EDH_SC70
1 1 R210
4 2 2 4
5 5
6 6 1K_1%
R213 1M
V33S
R273 1M
Q41 Q53
RHU002 RHU002
G G
VLTMADEN
R226 1M
PGND PGND
Q42 Q43
VALK SI1413EDH_SC70 SI1413EDH_SC70
1 1
4 2 2 4
5 5
6 6
R214 1M
VCHG
Q44
RHU002
G
VALKADEN
R227 1M
PGND
— 54 —
TP98 TP99
TP TP
V33 V29 V33
U6
1 R1111-2.9
2 1 5
VDD OUT
5
6 3
CE
C20 C21 C23 R107 C181
10u/6.3V(0805) 10u/6.3V(0805) 0.1u 10u/6.3V(0805)
2 4 1K
GND NC
PGND PGND PGND PGND
Q33
PGND
RHU002
G
PGND
U9
L3 LQH32CN2R2M33
4 3
VIN SW
1 5 C26
RUN VFB
C25 C27
0.1u
10u/6.3V(0805) 6 2 R229
MODE GND
86.6K_1%
LTC3405AES6
PGND PGND PGND
PGND
R230
100K_1%
PGND
TP102
TP
V29B Q16
SI1413EDH_SC70
5 4
OUT
V33B
C30 C31 C263 C32
4 0.1u 0.01u 1000p R38
NC
1M
PGND PGND PGND PGND
5,11 #RAMPWRENX
V29B
R204 1M
C264 C265 C266 C267
0.01u 0.01u 0.01u 0.01u U28
RN5VD23AA-TR
1 5
OUT CD
DGND DGND DGND DGND
2
VDD
C104
3 4
GND NC
C105
1u
0.1u
BATT_AD 4
R212
C220
0.01u PGND
2K_1%
PGND PGND
V33
R40
10K_1%(0603)
R287 0
TEMPERATURE 4
R43 C200
100K_1%
0.1u
PGND PGND
H2 H5 H6 M1 M2 M3
L5 0(0603) L4 0
H1 H3 H4 M4 M5 M6
For BT
BLGND
L17 0(0805) L8 0(0805)
For WLAN
PGND PGND
WLANGND DGND
PGND
MODEL: NAME:
DT-X5 DC/DC & VDET
TP100
TP
V18
U7
R1111-1.8
1 5
VDD OUT
3
CE
C22 R31
10u/6.3V(0805)
2 4 1K
GND NC
PGND PGND
Q11
RHU002
G
PGND
TP101
TP
V15
R209 0
C28 R36
1000p
1K
PGND Q14
G RHU002
PGND
V29R
1
2
5
6
STARTUP 5
C261 C274
1u 0.22u
2 1
C268 0.1u
2 1 2 1
C269 0.1u C270 0.1u
2 1 2 1
C214 OPEN C271 0.1u
2 1 2 1 2 1
C272 0.1u C215 OPEN C184 OPEN
2 1
DGND WLANGND C185 OPEN
2 1 2 1 2 1
C273 0.1u C182 OPEN C186 OPEN
DGND BLGND DGND
PGND
For ANALOG
AGND
L14 0
For CPU
PLLGND
PCB NAME:
MAIN PCB (2/10)