Service manual

Schematic Diagrams
961A-4 (Power & RTC) - 4 of 4 (71-M1900-D02) B - 18
Schematic Diagrams
961A-4 (Power & RTC) - 4 of 4
Sheet 16 of 34
961A-4
(Power & RTC)
4 of 4
+3VS
+1.8VS
+3VS
+1.8V
+3V
+1.8VS
VCCP
+1.8V
VCCP
+1.8VS
+3VS
VCCP
+3V+1.8V
+3V
RTCVDD
BAT
BATOK (14)
C144
1UF
C106
0.1UF
C546
10UF/16V
C145
0.1UF
C529
10UF/16V
C527
1UF
C143
0.1UF
C132
0.1UF
C141
0.1UF
C416
0.1UF
C500
0.1UF
C501
1UF
C413
0.1UF
C392
0.1UF
C391
0.1UF
C412
0.1UF
C530
10UF/16V
C133
0.1UF
C123
0.1UF
C117
0.1UF
C102
0.1UF
C103
0.1UF
C134
0.1UF
C105
0.1UF
C104
0.1UF
U18D
SIS961
G15
J15
J17
L15
L17
N15
P17
K15
G6
H15
L6
M15
R6
R10
R14
P15
R15
H6
K6
M6
P6
R7
R9
R11
R13
J6
N6
R8
R12
F9
F12
F7
F10
F11
F14
F15
F8
F13
H8
H9
H10
H11
H12
H13
J8
J9
J10
J11
J12
K8
K9
K10
K11
L8
L9
L10
L11
M8
M9
M10
M11
N8
N9
N10
N11
N12
N13
J13
J19
K12
K13
L12
L13
L19
M12
M13
P19
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
PVDDZ
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
VTT
VTT
OVDD
OVDD
OVDD
OVDD
OVDD
OVDD
OVDD
OVDD
PVDD
PVDD
PVDD
PVDD
IVDD_AUX
IVDD_AUX
OVDD_AUX
OVDD_AUX
OVDD_AUX
OVDD_AUX
OVDD_AUX
PVDD_AUX
PVDD_AUX
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSSZ
VSSZ
VSSZ
VSSZ
VSSZ
VSSZ
VSSZ
VSSZ
VSSZ
VSSZ
C118
0.1UF
C101
0.1UF
C550
0.1UF
C129
0.1UF
C100
0.1UF
C414
0.1UF
C480
0.1UF
R378
51K
C140
10UF/16V
R90
10K
C532
10UF/16V
C507
1UF
R366 100
D19
1SS355
AC
C398
1UF(0603)
Q3
MMBT3906
B
E C
R87
10K
R82
1K
D7
1SS355
A C
C523
0.01UF
Q15
MMBT3904
B
E
C
C528
1UF
J2
JOPEN
2 1
JBAT1
CON2
1
2
1
2
C367
10UF/16V
C492
0.1UF
R367
20K
-4
Power
961A
Put under 96X solder side
please put J5 on
component
side
Decoupling Capacitor
Place close to 96X