(Power & Rtc) - 4 - EUROCOM M22ES Service Manual

961A-4 (Power & RTC) - 4 of 4
+3VS
C515 C486 C495 C512 C584 C581 C496
10UF/16V 10UF/16V 0.1UF 0.1UF 0.1UF 1UF 1UF
Put under 96X solder side
+1.8VS
C580 C583 C588 C593 C604 C493
0.1UF 0.1UF 0.1UF 0.1UF 0.1UF
0.1UF
+1.8V +3V
C640 C642 C632 C641 C636
0.1UF
0.1UF 0.1UF 0.1UF 0.1UF
+3V
MMBT3906
Q6
Z1704
E C
C472 C206
R321
Z1702 1UF 10UF/16V
51K R319
10K
Z1701
Z1703
R169
C
Q5
B
R320 E 1K
MMBT3904
Z1705
10K
JBAT1
2
2
1
1
CON2
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+1.8VS
+1.8V
C637 C644
C497 C494 C546 C576 C549
0.1UF 0.1UF 0.1UF 0.1UF 10UF/16V
0.1UF
1UF
+3VS
VCC_CORE
C492 C590 C498 C540 C536
0.1UF 0.1UF 0.1UF 0.1UF
0.1UF
RTCVDD
D23
C A
1N4148
30 mil
R322 100
20K
R383
C600 C599 C522
D8
1UF 0.01UF 10UF/16V
J1
1N4148
JOPEN
BAT
Decoupling Capacitor
Place close to 96X
please put J5 on
component
side
VCC_CORE
+1.8VS
C530 C527
0.1UF 1UF
VCC_CORE
+3VS
+1.8V
+3V
C646 C643 C633
0.1UF
0.1UF
10UF/16V
BATOK [12]
961A-4 (Power & RTC) - 4 of 4 (71-M2200-D06) B - 17
Schematic Diagrams
U25D
G15 H8
VDDZ VSS
J15 H9
VDDZ VSS
J17 H10
VDDZ VSS
L15 H11
VDDZ VSS
L17 H12
VDDZ VSS
N15 H13
VDDZ VSS
P17 J8
VDDZ VSS
K15 J9
PVDDZ VSS
G6 J10
IVDD VSS
H15 J11
IVDD VSS
L6 J12
IVDD VSS
M15 K8
IVDD VSS
R6 K9
IVDD VSS
R10 K10
IVDD VSS
R14 K11
IVDD VSS
L8
VSS
P15 L9
VTT VSS
R15 L10
VTT VSS
L11
VSS
M8
VSS
H6 M9
OVDD VSS
K6 M10
OVDD VSS
M6 M11 Sheet 16 of 31
OVDD VSS
P6 N8
OVDD VSS
R7 N9
OVDD VSS
R9 N10 961A-4
OVDD VSS
R11 N11
OVDD VSS
R13 N12
OVDD VSS
N13
(Power & RTC)
VSS
J6
PVDD
N6
PVDD
R8
4 of 4
PVDD
R12
PVDD
J13
VSSZ
F9 J19
IVDD_AUX VSSZ
F12 K12
IVDD_AUX VSSZ
K13
VSSZ
F7 L12
OVDD_AUX VSSZ
F10 L13
OVDD_AUX VSSZ
F11 L19
OVDD_AUX VSSZ
F14 M12
OVDD_AUX VSSZ
F15 M13
OVDD_AUX VSSZ
P19
VSSZ
F8
PVDD_AUX
F13
PVDD_AUX
SIS961