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Flow Chart of Troubleshooting
7-4
VDD1
10K
R207
H1
1
F5
VDDC_
A
N1
3
VDDC_
B
M8
VDDC_
C
VDDC_
D
K6
P9
VDDE1_A
N1
2
VDDE1_B
VDDE1_C
C8
VDDE1_D
M10
RSTO_N
RST_N
H10
C10
RESETN
HD6
E4
HD7
F3
HD8
HD9
F2
D1
E3
HD13
HD14
E2
HD15
B2
H2
HD2
J3
HD3
E5
HD4
HD5
H1
B1
H4
HD0
HD1
H3
F1
HD10
HD11
E1
HD12
M4
HA1
CKI
P11
P13
CKI32I
CKI32O
P14
K14
AUXON
R208
100K
VDD1
10NF
C225
SPK_P
AMP_P
HD(15)
HD(14)
HD(13)
HD(12)
HD(11)
HD(10)
HD(9)
HD(8)
HD(7)
HD(6)
HD(5)
HD(4)
HD(3)
HD(2)
HD(1)
HD(0)
HD(0:15)
HA(1)
HA(1:26)
32K
D_REF_13M
RSTON
(128M ROM + 256M NAND + 64M SCRAM
)
Memory
_WP/ACC
E3
_Z Z
G5
_CSU
H2
F4 _LB
J1 _O E
F2 _R E
C6 _RESET
F5 _U B
_W
E
D6
G3 _WPN
VCCU
D5
K5 VCCU
J5
VSS1
VSS2
E5
_BYT
E
H7
G4 _CEN
H3 _CER
1
_CER
2
H5
NC
K6
NC
1
C7 R/_BN
R/_BR
C2
C5 VCCN
L5 VCCN
VCCQ
U
J4
L4 VCCR
NC C4
D4
NC
2
NC
NC
E4
NC
G8
H4
NC
NC
H6
K4
NC
J2
DQ2
DQ3
K3
L6
DQ4
DQ5
J7
DQ6
L7
K8
DQ7
DQ8
K1
K2
DQ9
L1
DQ0
DQ1
L2
DQ10
L3
J3
DQ11
DQ12
J6
K7
DQ13
DQ14
J8
L8
DQ15/A-
1
A1
DN U
DN U
B1
A8
DN U
DN U
B8
M1
DN U
DN U
N1
M8
DN U
DN U
N8
A4
E1
A5
D1
C1
A6
F3
A7
A8
G7
D7
A9
D3
AL
E
CL
E
C3
A16
H8
E2
A17
A18
D2
F6
A19
G2
A2
A20
E6
G6
A21
F1
A3
A0
H1
A1
G1
A10
E7
F7
A11
C8
A12
D8
A13
E8
A14
F8
A15
KBB06B400M-F402
U302
VDD3
100K
R304
100K
R303
R306
100K
C303
100N F
R311
1K
VDD3
VDD3
VDD3
VDD3
VDD3
R308 100K
C304
10N F
A
1
2 GND VCC 5
6
Y0
Y1
4
3 _E
U300
NC7SZ19L6X
1NF
C306
VDD3
VDD3
R305
100K
100K
R307
NC7SZ19L6
X
A
1
2
GN
D
VCC
5
6
Y0
Y1
4
3
_E
U301
HRD_
N
HRD_N
CS_NAN
D
HA(2
)
HA(23)
NCSFLAS
H
HA(25)
HD(0:15)
HD(0
)
HD(1
)
HD(2
)
HD(3
)
HD(4
)
HD(5
)
HD(6
)
HD(7
)
HD(8
)
HD(9
)
HD(10)
HD(11)
HD(12)
HD(13)
HD(14)
HD(15)
HA(3
)
HA(3)
HA(4)
HA(5)
HA(6)
HA(7)
HA(8)
HA(9)
HA(10)
HA(11)
HA(12)
HA(13)
HA(14)
HA(15)
HA(16)
HA(17)
HA(18)
HA(19)
HA(20)
HA(21)
HA(22)
CS_NAN
D
NCSRAM
HA(26)
HWR_
N
HA(1:22)
HA(1)
HA(2)