(Power & Rtc) - 4 - EUROCOM M220S 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
Q6 MMBT3906
Z1704
E C
C472 C206
R321
Z1702 1UF 10UF/16V
1N4148
51K R319
10K
Z1701
Z1703
C R169
Q5
B
R320 1K
E
MMBT3904
Z1705
10K
JBAT1
2
2
1
1
CON2
+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
R383 20K
BATOK [12]
C600 C599 C522
D8
1UF 0.01UF 10UF/16V
J1
JOPEN
BAT
Decoupling Capacitor
Place close to 96X
please put J5 on
component
side
VCC_CORE
U25D
+1.8VS
C530 C527
G15
VDDZ
J15
0.1UF 1UF
VDDZ
J17
VDDZ
L15
VDDZ
L17
VDDZ
N15
VDDZ
P17
VDDZ
K15
PVDDZ
G6
IVDD
H15
IVDD
L6
IVDD
M15
IVDD
R6
IVDD
R10
IVDD
VCC_CORE
R14
IVDD
P15
VTT
R15
+3VS VTT
H6
OVDD
K6
OVDD
M6
OVDD
P6
OVDD
R7
OVDD
R9
OVDD
R11
OVDD
R13
OVDD
J6
PVDD
N6
PVDD
R8
+1.8V PVDD
R12
PVDD
F9
+3V IVDD_AUX
F12
IVDD_AUX
F7
OVDD_AUX
F10
OVDD_AUX
F11
OVDD_AUX
F14
OVDD_AUX
C646 C643 C633 F15
OVDD_AUX
0.1UF
0.1UF
10UF/16V F8
PVDD_AUX
F13
PVDD_AUX
SIS961
961A-4 (Power & RTC) - 4 of 4 (71-M2200-D06) B - 17
Schematic Diagrams
H8
VSS
H9
VSS
H10
VSS
H11
VSS
H12
VSS
H13
VSS
J8
VSS
J9
VSS
J10
VSS
J11
VSS
J12
VSS
K8
VSS
K9
VSS
K10
VSS
K11
VSS
L8
VSS
L9
VSS
L10
VSS
L11
VSS
M8
VSS
M9
VSS
M10
VSS
M11 Sheet 16 of 31
VSS
N8
VSS
N9
VSS
N10 961A-4
VSS
N11
VSS
N12
VSS
N13
(Power & RTC)
VSS
4 of 4
J13
VSSZ
J19
VSSZ
K12
VSSZ
K13
VSSZ
L12
VSSZ
L13
VSSZ
L19
VSSZ
M12
VSSZ
M13
VSSZ
P19
VSSZ