SCHEMATIC DIAGRAMS
SCH01 MCU
GND LINE
POWER- LINE
POWER+ LINE
ANALOG AUDIO
DIGITAL AUDIO
STBY POWER
30K
2.47V
OPEN
OPEN
E2
R258
10K
R257
E1C
10K
JAPAN
10K
10K
Vin(V)
3.3V
1.65V
0V
REGION Option
E3
10K
AV
SS
0
P-
DO
W
N
VR
EF
H
P03
/IR
Q1
1
VR
EF
L
P02
:
NC
RX
D6
:
NC
TX
D6
:
NC
PF
5
: S
UB
_P
W
R_
CO
NT
EM
LE
PJ
5
: B
UR
ST
_C
ON
T
VS
S
VC
L
VB
AT
T
MD
XC
IN
XC
O
UT
:
NC
RE
SE
T
XT
AL
VS
S
EX
TA
L
VC
C
P35
(IN
)(N
C)
TR
ST
#
TI
OC
D0
/IR
Q3
-D
S
: R
EM
OT
E_I
N
IR
Q
2-
DS
:
O
LE
D_
CO
NT
TM
S
TD
I/R
XD
1
TC
K
TD
O/
TX
D1
P2
5
P2
4
P2
3
P2
2
RX
D0
TXD0
P17
TU_RST : P87
+5V_CONT : P16
TU_SDA : P86
TU_INT : P15/IRQ5
TU_SCL : P14/IRQ4
TU_CE : P13
S_FLASH_CLK : P12
VCC_USB
USB0_DM(NC)
USB0_DP(NC)
VSS_USB
P56(S_FLASH_HOLD)
P55(S_FLASH_WP)
P54(S_FLASH_SO)
P53(S_FLASH_SI)
RXD2/P52(S_FLASH_CS)
DIR2_CLK : SCK2
DIR2_CE : TXD2
VSS
VCC
UB : PC7
DIR2_INT0 : PC6
DC PROTECT2 : PC5
DIR2_RERR : TXD10
DIR2_RST : RXD10
DIR2_DO : SCK10
DIR2_DI : PC4
5558_PDN : PC3
5558_RESET : P77
PC
1
VC
C
PC
0
VS
S
P7
3
OL
ED
_D
7
: P
B7
OL
ED
_D
6
: P
B6
OL
ED
_D
5
: P
B5
OL
ED
_D
4
: P
B4
OL
ED
_D
3
: P
B3
OL
ED
_D
2
: P
B2
OL
ED
_D
1
: P
B1
EL
_C
S
: P
72
EL
_R
ST
:
P7
1
OL
ED
_D
0
: P
B0
EL
_D
C
: P
A7
EL
_R
D
: P
A6
EL
_W
R
: P
A5
VC
C
SP
_P
RO
TE
CT
:
PA
4
VS
S
DI
R_
DI
:
PA
3
DI
R_
DO
:
PA
2
DI
R_
CE
:
PA
1
DI
R_
CL
K
: P
A0
D
IR
_I
N
T0
:
P
67
D
IR
_R
ST
:
P
66
DI
R_
NP
CM
:
P6
5
O
PT
1_
DE
T
: I
RQ
7/
AN
5
O
PT
2_
DE
T
: I
RQ
6/
AN
4
VC
C
P70
:
5100
RS
T
PE
5/
AN
3
VS
S
PE
4/
AN
2
PE0
P64 : CD INSW
P63 : CD OPSW
P62 : CD CLSW
P61 : CD DREQ
VSS
P60 : CD SBSY
VCC
PD7/IRQ7/AN7 : CD DECRST
PD6/IRQ6/AN6 : CD_BUCK
PD5/IRQ5/AN013 : CD CCE
PD4/IRQ4/AN012 :CD SRAMSTB
PD3/IRQ3/AN011 : CD BUS3
PD2/IRQ2/AN010 : CD BUS2
IRQ0 : CD_BUS0
PD1/IRQ1/AN009 : CD BUS1
P93 : CD OPEN
P92 : CD CLOSE
AN015 : DRVMUTE(CD_M_STBY)
VSS
P90/AN014 : CD LDCHK
VCC
AN007 : LED_R
AN006 : LED : ORG
AN005 : HP_DET
AN004 : REGION
IRQ11-DS/AN003 : NC
IRQ10-DS/AN002 : KEY2_EJECT
IRQ9-DS/AN001 : KEY1_POWER
VREFL0 : DGND
P40/AN000 : LED_WT
VREFH0
AVCC0
LED_W_EJECT
PJ
3
: O
PT
_P
W
R_
CO
NT
+
3.
3V
_O
LE
D
+
16
V_
O
LE
D
D
6
+
5V
S
D
4
DGN
D
D
2
DGN
D
D
0
+
3.
3V
_C
PU
O
LE
D_
RW
RE
M
O
TE
O
LE
D
_C
S
D
7
D
5
D
3
LE
D
_W
_E
JE
CT
D
1
KE
Y2
(E
JE
CT
)
EL
_R
D
TO
UC
H_
SC
L
LE
D_
O
RG
O
LE
D
_D
C
LE
D
_R
ED
O
LE
D_
RS
T
LE
D
_W
H
IT
E
RESET IC
CD CCE
CD_BUCK
CD_OPSW
CD_CLSW
CD_INSW
CD_DECRST
CD_DREQ
CD_SBSY
CD_M_STBY
CD_OPEN
CD_CLOSE
CD_LDCHK
BUS0
BUS3
BUS2
BUS1
CD SRAMSTB
SPDIF
DGND
Fr
om
C
D
Fr
om
S
M
PS
TO FRONT
DGND
DGND
DGND(DRV)
+3.3VD
+12V
TO CD
POWER_H
P_DOWN
BURST_CONT
+16V_OLED
+5VD
DGND
DGND
+12V
AGND
-12V
TO
UC
H_
SD
A
EMI CM
HP_ON : P76
5558_MUTE : PC2
HP_MUTE : P75
P74
From LEGO PCB
OLED_P_CON
+5VS
+5V_P_CON
2.CPU_3V3
9.TRST#
8.EMLE
11.TMS
5.DGND
1.RESET
E20/EMULATOR
1.00mm FFC
1.RESET
2.CPU_3V3
3.TXD
4.RXD
5.DGND
6.CNVSS
7.DSP BOOT
FOR FDT(SOFT Update)
1.00mm FFC
NC
BACK PANEL
CS
SO
WP
GND
VDD
HOLD
SCLK
SI
SERIAL FLASH
SW_MUTE : P83
P_DOWN
ONLY E1C Ver
3.TDO
4.TDI
6.UB
7.MD
10.TCK
+
3.
3V
D
KE
Y1
(P
O
W
ER
)
I/O EXPANDER X2
INT
SCL
NC
SDA
VCC
A0
A1
NC
A2
P0
P1
P2
NC
P3
GND
P4
P5
NC
P6
P7
INT
SCL
NC
SDA
VCC
A0
A1
NC
A2
P0
P1
P2
NC
P3
GND
P4
P5
NC
P6
P7
NC
*** Please design capacitors near the MCU IC's VCC Pin.
DC
_P
RO
TE
CT
1
SU
B_
PW
R_
CO
NT
TO MCU_4PIN
TO MCU_62PIN
From IC20_27 PIN
(PAGE 2_B3)
(PAGE 2_A5)
(PAGE 2_C3)
(PAGE 2_B5)
(PAGE 2_D4)
(PAGE 2_B5)
(PAGE 2_B5)
(PAGE 2_B4)
(PAGE 3_C3)
(PAGE 3_B2)
(PAGE 3_D2)
FROM PF72_7PIN
(PAGE 4_A4)
A_
SD
A_
OT
W
TO
UC
H_I
NT
DGN
D
+3V3_CPU
(PAGE 4_B6)
+
3.
3V
_C
PU
+3.3V_CPU
EN
VF
B
VB
ST
From IC20_40 PIN
105
De
gr
ee
105
De
gr
ee
(OPEN)
FOR PCB check
R32
4
47
K
R337
0
C21
3
0.
1
C28
3
50
V/
30
pF
C28
4
50
V/
30
pF
R345
33
R346
33
C21
1
0.
1
C20
4
0.
01
C21
4
0.
1
C21
8
0.
1
C21
9
0.
1
R272 1M
X200
10MHz/20pF
R348
33
R26
7
10
0
30
31
28
29
27
26
20
21
23
22
24
25
19
18
16
17
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PF11
CJP31GA285ZN
C21
6
0.
1
C20
9
0.
01
R265
1k
Q224
RT1N141C
3 NC
OUT
D
S
VSS
VDD
2
5
4
1
IC21
S80124CLMCJIJT2
C22
7
16
V/
1u
F
C33
2
0.
1
C21
0
0.
1
R31
1
O
PE
N
D
20
8
1SS
355
T
C36
1
0.
1
C36
0
0.
1
C37
8
16
V/
100
uF
C38
8
16
V/
10
uF
D209
1SS355T
C39
6
220
/6
.3
V
C32
8
0.
01
C24
4
1000
P
C28
2
0.
1
D214
SMAB16
R25
7
R25
8
C22
1
0.
1
C20
0
0.
01
C20
1
0.
01
C32
6
0.
01
C24
5
1000
P
C33
4
0.
1
C32
5
0.
01
C24
6
1000
P
C33
5
0.
1
5
4
3
2
1
BN81
CWB1B00505047
R263
10K
D212
1SS355T
R32
3
8.
2K
R214
22K
R229
100K
Q228
RT1N141C
D216
1SS355T
D213
1SS355T
R22
8
100
K
R287
10K
D201
1SS355T
R43
7
O
PE
N
R450
22K
Q226
RT1N141C
C26
0
0.
01
C27
0
1000
P
C35
7
0.
1
C26
1
0.
01
C22
2
1000
P
C35
8
0.
1
C26
3
0.
01
C29
9
1000
P
C34
4
0.
1
C26
2
0.
01
C29
8
1000
P
C35
9
0.
1
R288
10K
D202
1SS355T
R47
1
22
K
R449
100K
Q225
RT1N141C
1
2
3
4
5
6
7
8
9
10
11
12
13
CN93
CJP13GI236ZW
R25
1
10
K
R25
0
10
K
Q221
RT1P141C
R264
1k
R24
1
10
K
C258
0.01
C305
1000P
C369
0.1
R476
47K
D215
SMAB16
R22
4
100
K
C30
9
1000
P
C32
0
0.
01
C35
6
0.
1
C30
7
1000
P
C31
8
0.
01
C34
5
0.
1
C30
8
1000
P
C31
9
0.
01
C34
6
0.
1
C30
6
1000
P
C31
7
0.
01
C34
7
0.
1
L220
60
C30
0
1000
P
C26
4
0.
01
C35
2
0.
1
C30
1
1000
P
C26
5
0.
01
C35
3
0.
1
L206 60
L204
CLZ9Z014Z
L216
60
L205
60
Q229
RT1N141C
R32
6
4.
7K
R21
0
4.
7K
R32
9
4.
7K
R23
0
10
K
1
2
3
4
5
6
7
8
9
10
11
WF21
7
6
5
4
3
2
1
WF22
CJP07GB310ZY
R32
5
4.
7K
R33
0
4.
7K
C40
1
10
uF
/6
.3
V
Q223
RT1N141C
R28
9
10
K
R432
10K
Q230
RT1N141C
R490
10K
Q233
RT1N141C
R343
OPEN
19
18
16
17
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PF80
CJP19GA117ZY
5
3
1
2
CO
N
VI
N
GND
NC
VO
UT
4
IC24
CVINJM2857DL3-33
R37
0
10
K
L221
60
8
7
6
5
4
3
2
1
IC27
OPEN
C36
5
O
PE
N
R39
5
O
PE
N
R37
7
1K
(6432
)
R37
8
1K
(6432
)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
123
122
124
125
126
127
128
129
130
131
132
134
133
135
136
137
138
139
140
141
142
143
144
IC20
CVIR5F5631FDDFB
R20
9
10
K
R28
0
33
R20
1
33
R39
9
33
R452
33
R203
33
R208
0
R276
0
R347
33
R278
OPEN
R279
OPEN
L23
9
60
R
L23
8
60
R
L23
7
60
R
L23
6
60
R
L23
5
60
R
L23
4
60
R
L23
3
60
R
L23
2
60
R
L24
0
60
R
L22
9
60
R
L23
1
60
R
L22
8
60
R
L24
1
60
R
R20
4
0
R21
7
33
R21
6
33
R21
9
33
R21
8
33
R21
2
33
R33
9
0
R35
7
0
R36
2
33
R363
0
R274
0
R28
3
0
R22
6
100
K
R25
2
10
K
R24
0
10
K
R237
33
R22
5
100
K
R33
1
O
PE
N
R28
6
10
K
R32
8
4.
7K
C22
3
0.
1
C22
5
0.
1
C21
7
0.
1
C33
0
0.
01
C33
1
0.
01
C33
3
0.
1
C37
9
0.
01
C38
0
0.
01
C21
2
0.
1
C20
2
0.
01
C22
0
0.
1
C20
3
0.
01
C38
6
0.
01
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
16
18
19
22
23
21
20
PF60
CJP23GA117ZY
R23
3
O
PE
N
R23
4
O
PE
N
R24
8
O
PE
N
C43
7
16
V/
0.
1u
F
13
14
20
19
18
17
16
15
12
11
10
9
8
7
6
5
4
3
2
1
IC22
OPEN
13
14
20
19
18
17
16
15
12
11
10
9
8
7
6
5
4
3
2
1
IC23
OPEN
R25
6
O
PE
N
R26
1
O
PE
N
R27
3
O
PE
N
C40
2
16
V/
0.
1u
F
R268
OPEN
R335
OPEN
R364
OPEN
C40
5
0.
1
C41
4
0.
01
G
S
D
Q222
CVTFDN360P
R21
3
100
(6432
)
R21
5
100
(6432
)
TP
22
3
Y
A
GND
VCC
OE
2
4
5
1
1
2
3
4
5
IC26
CVISN74LVC1G125DBV
R397
100
R398
100
C45
4
50
V/
47
pF
C45
5
0.
01
C45
6
0.
1
R472
OPEN
R491
10K
R492
10K
R493
10K
R494
10K
R495
10K
R496
10K
TP
23
TP
24
C47
5
6.
3V
/22
uF
C47
4
6.
3V
/22
uF
L224
CB03YTYH600
R25
4
10
K/
F
R255
33.2K/F
C47
2
0.
1
6
5
4
3
2
1
IC25
TPS563200DDCR
C47
1
0.
1
C473
OPEN
R25
3
100
K
L225
(5040) 3.6uH
C46
9
10
/16
V
C47
0
10
/16
V
R22
7
10
K
R560
E2
R561
JP
R562
E1C
R563
E3
R565
OPEN
R56
4
O
PE
N
MCU_BUS
+12VD
-12VD
+3.3VD
+29V
+5VD
+5VS
AGND
AGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
+3.3V_CPU
DGND
DGND
OLED_CONT
+5V_CONT
NET3V3_POWER
AIOS4_STBY_STATUS
DGND
D
IR
2M
_L
RC
KO
D
IR
2M
_D
A
TA
O
D
IR
2M
_B
CK
O
DGND
+3.3VD
+5VD
DC_PROT2
DC_PROT1
+
16
V_
O
LE
D
DGND
+3.3V_CPU
+
5V
S
DGND
DGND
+3.3VD
DGND
+12VA
DGND
DGND
+
3.
3V
_C
PU
DGND
+3.3V_CPU
DGND
BURST_CONT
SUB_PWR_CONT
OLED_P_CONT
+3.3V_CPU
DGND
A
IO
S4_
W
A
KE
U
P
5100DEEMP
LED_R
LED_OR
KEY2
KEY1
LED_W
P-
D
O
W
N
SU
B_
PW
R_
CO
N
T
EM
LE
BU
RS
T_
CO
N
T
M
D
RE
SE
T
TR
ST
#
RE
M
O
TE
TM
S
TD
I
TC
K
TD
O
A
_S
D
A
_O
TW
E_
RT
S_
M
O
EI
E_
CT
S_
M
IE
O
E_
RX
D
_M
IE
O
S_FLASH_CLK
TU_CE
TU_SCL
TU_INT
TU_SDA
+5V_CONT
TU_RST
AIOS4_FACT_RST
E_TXD_MOEI
DIR2_CE
DIR2_CLK
S_FLASH_CS
S_FLASH_SI
S_FLASH_SO
S_FLASH_WP
S_FLASH_HOLD
SW_MUTE
UB
DIR2_INT0
DC_PROT2
DIR2_RST
DIR2_DO
DIR2_DI
A_58_PDN
A_58_RST
HP_ON
A_58_MUTE
HP_MUTE
IOEXP_SDA
IO
EX
P_
SC
L
IO
EX
P_I
N
T
O
LE
D
_P
_C
O
N
T
D
7
D
6
D
5
D
4
D
3
D
2
D
1
EL
_C
S
EL
_R
ST
D
0
EL
_D
C
EL
_R
D
EL
_W
R
SP
_P
RO
T
D
IR
_D
I
D
IR
_D
O
D
IR
_C
E
D
IR
_C
LK
D
IR
_I
N
T0
D
IR
_R
ST
D
IR
_N
PC
M
O
PT
1_
D
ET
O
PT
2_
D
ET
5100
RS
T
A
_58_
SD
A
A
_58_
SC
L
HP_DET
CD_DECRST
CD_BUCK
CD_CCE
CD_SRAMSTB
CD_BUS3
CD_BUS2
CD_BUS1
CD_BUS0
CD_OPEN
CD_CLOSE
CD_M_STBY
CD_LDCHK
CD_INSW
CD_OPSW
CD_CLSW
CD_DREQ
CD_SBSY
REGION
N
ET
3V
3_
PO
W
ER
+
5V
_C
O
N
T
A
IO
S4_
FA
CT
_R
ST
A
IO
S4_
ST
BY
_S
TA
TU
S
A
IO
S4_
W
A
KE
U
P
E_
RT
S_
M
O
EI
E_
TX
D
_M
O
EI
E_
CT
S_
M
IE
O
E_
RX
D
_M
IE
O
A
IO
S4_
M
CL
KO
A
IO
S4_
LR
CK
_I2
S_
0
A
IO
S4_
SC
LK
_I2
S_
0
A
IO
S4_
SD
O
U
T_I2
S_
0
TDO
TDI
UB
MD
EMLE
TRST#
TCK
TMS
CD_SRAMSTB
CD_BUS3
CD_BUS2
CD_BUS1
CD_BUS0
CD_CCE
CD_BUCK
CD_OPSW
CD_CLSW
CD_INSW
CD_DECRST
CD_DREQ
CD_SBSY
CD_M_STBY
CD_OPEN
CD_CLOSE
CD_LDCHK
D
3
D
5
D
7
KE
Y1
KE
Y2
LE
D
_O
R
RE
M
O
TE
LE
D
_W
LE
D
_R
D
6
D
1
D
4
EL
_R
D
D
2
D
0
EL
_D
C
EL
_W
R
EL
_R
ST
EL
_C
S
A
_58_
SC
L
A
_58_
SD
A
RE
SE
T
RESET
+16V_OLED
S_
FL
A
SH
_C
S
S_
FL
A
SH
_S
O
S_
FL
A
SH
_W
P
S_
FL
A
SH
_H
O
LD
S_
FL
A
SH
_C
LK
S_
FL
A
SH
_S
I
P-DOWN
DGND
REGION
LED_W_EJECT
D
C_
PR
O
T1
+12V
-12V
LE
D
_W
_E
JE
CT
DIR2_RERR DIR2_RERR
+12V
TO
U
CH
_I
N
T
TO
U
CH
_I
N
T
+
3.
3V
D
CD_SPDIF
+3.3VD
DGND
DGND
KEY2
KEY1
+5VA
IOEXP_SDA
IOEXP_SCL
IOEXP_INT
EL
_C
S
O
PT
_P
W
R_
CO
N
T
O
LE
D
_C
O
N
T
DGND DGND
HP12V_SW
A0
A1
A2
A3
PF80
PF60
CN93
BN81
PF11
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
9