Service manual

Schematic Diagrams
B - 4 CPU 2 of 2 (71-56P00-D05)
Schematic Diagrams
CPU 2 of 2
VCCP VCCP
VCCP
VCCP
VCCVID
BOOTSEL[27,29]
VCORE- [27]
VCORE+ [27]
BOOTSEL
Z0301
VCCVID
HVCCA
HVCCPLL
HVSSA
TZ0301
TZ0302
VCORE-
VCORE+
VCORE-
VCORE+
C140 22UF/6.3V
C562 0.1UF
C600 0.1UF
ZIF478
U8C
D10
A11
A13
A15
A17
A19
A21
A24
A26
A3
A9
AA1
AA11
AA13
AA15
AA17
AA19
AA23
AA26
AA4
AA7
AA9
AB10
AB12
AB14
AB16
AB18
AB20
AB21
AB24
AB3
AB6
AB8
AC11
AC13
AC15
AC17
AC19
AC2
AC22
AC25
AC5
AC7
AC9
AD1
AD10
AD12
AD14
AD16
AD18
AD21
AD23
AD4
AD8
AE11
AE13
AE15
AE17
AE19
J25
J5
K21
K24
K3
K6
L1
L23
L26
L4
M2
M22
M25
M5
N21
N24
N3
N6
P2
P22
P25
P5
R1
R23
R26
R4
T21
T24
T3
T6
U2
E17
AE22
AE24
AE26
AE7
AE9
AF1
AF10
AF12
AF14
AF16
AF18
AF20
AF26
AF6
AF8
B10
B12
B14
B16
B18
B20
B23
B26
B4
B8
C11
C13
C15
C17
C19
C2
C22
C25
C5
C7
C9
D12
D14
D16
D18
D20
D21
D24
D3
D6
D8
E1
E11
E13
E15
E19
E23
E26
E4
E7
E9
F10
F12
F14
F16
F18
F2
F22
F25
F5
F8
G21
G24
G3
G6
H1
H23
H26
H4
J2
J22
U22
U25
U5
V1
V23
V26
V4
W21
W24
W3
W6
Y2
Y22
Y25
Y5
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
SKTOCC#
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
U8B
ZIF478
A10
A12
A14
A16
A18
A20
A8
AA10
AA12
AA14
AA16
AA18
AA8
AB11
AB13
AB15
AB17
AB19
AB7
AB9
AC10
AC12
AC14
AC16
AC18
AC8
AD11
AD13
AD15
AD17
AD19
AD7
AD9
AE10
AE12
AE14
AE16
AE18
AE20
AE6
AE8
AF11
AF13
AF15
AF17
AF19
AF2
AF21
AF5
AF7
AF9
B11
B13
B15
B17
AE23
AD20
B19
B7
B9
C10
C12
C14
C16
C18
C20
C8
D11
D13
D15
D17
D19
D7
D9
E10
E12
E14
E16
E18
E20
E8
F11
F13
F15
F17
F19
F9
AF4
AF3
AD22
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCA
VCCIOPLL
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
VCCVID
VCCVIDPRG
VSSA
+
C181 47UF/6.3V
1 2
L31
10U2012K-500T40
1 2
L28
2012K-500T40
1 2
C561 0.1UF
C553 22UF/6.3V
C146 22UF/6.3V
C134 22UF/6.3V
+
C187 47UF/6.3V
1 2
C585 22UF/6.3V
C575 0.1UF
C606 0.1UF C601 0.1UF
C150 22UF/6.3V
C135 22UF/6.3V
C586 22UF/6.3V
C544 0.1UF
C145 22UF/6.3V
S9
SHORT
21
C151 22UF/6.3V
C554 22UF/6.3V
C607 0.1UF
C159 22UF/6.3V
R140 0
C617 22UF/6.3V
C618 22UF/6.3V
C141 22UF/6.3V
C190
0.1UF
C545 0.1UF
S10
SHORT
21
C158 22UF/6.3V
C576 0.1UF
Inside CPU socket
Button Side
BOOTSEL :
NORTHWOOD : 0
PRESCOTT : 1
Inside CPU socket
Top Side
25mil
Sheet 3 of 29
CPU 2 of 2