SCH04 NETWORK
GND LINE
POWER- LINE
POWER+ LINE
ANALOG AUDIO
DIGITAL AUDIO
STBY POWER
NC
D+
SCL
RST
TD-
D-
C
32
35
10
N
-K
100
N
-K
C
320
3
O
PE
N
-100
5
D
300
7
O
PE
N
-100
5
D
300
9
1U
-K
-160
8
C
320
4
R
332
6
O
PE
N
-160
8
1U
-K
-160
8
C
321
2
C
321
9
1N
-K
R
341
8
3K
9-
D
-160
8
10
K
-D
-160
8
R
342
0
R
342
6
1K
-D
-160
8
10
K
-D
-160
8
R
342
7
O
PE
N
-160
8
R
343
7
P
5V
_D
_U
S
B
N
E
T3
.3
V
N
E
T3
.3
V
G
ND
_D
LE
GO
5V
N
E
T3
.3
V
G
ND
_D
N
E
T3
.3
V
33
R
343
8
33
R
343
9
33
R
344
1
33
R
344
4
33
R
344
7
33
R
345
0
TO
PL
D
S
H
EET
TO
C
P
U
S
H
EET
RCT
RD+
TD+
GND
VBUS
E_RXD_MIEO
E_CTS_MIEO
GND_D
GND_D
SDA
R3333
10K
GND_D
GND_D
ETHER_RX-
ETHER_TX-
E
0
R3340
USB_NOC
NET_SCL1
NET_SDA0
GND_D
GND_D
NET_FACT_RST
AIOS4_STBY_STATUS
USBVBUSDRV
E_RXD_MIEO
NET_SDA1
NET_SCL0
NET_SDA0
NET3.3V
NET3.3V
R3343
10K
R3345
10K
R3347
10K
R3349
47K
R3350
47K
R3355
10K
0
R3358
R3363
33
33
R3365
33
R3367
33
R3369
33
R3371
33
R3373
R3468
10K
R3466
10K
33
R3380
0
R3381
33
R3384
33
R3385
OPEN
R3389
OPEN
R3390
10K
R3422
OPEN
R3417
NET_FACT_RST
OPEN
R3499
OPEN
R3497
OPEN
R3482
OPEN
R3480
OPEN
R3478
OPEN
R3476
OPEN
R3475
OPEN
R3473
OPEN
R3471
OPEN
R3470
OPEN
R3469
OPEN
R3503
OPEN
R3501
OPEN
R3496
OPEN
R3494
OPEN
R3492
OPEN
R3490
OPEN
R3488
OPEN
R3486
OPEN
R3484
NET_PLD_TDM_DATA
NET_PLD_TDM_FS
NET_PLD_I2S0_DATA
NET_PLD_I2S0_LRCK
NET_PLD_TDM_DATA_SL
PLD_NET_TDM_FS_SL
NET_GPIO_19
NET_GPIO_21
PLD_NET_TDM_DATA
PLD_NET_I2S2_LRCK
PLD_NET_I2S2_DATA
NET_PLD_MCK
PLD_NET_I2S0_DATA
PLD_CONF_TCK
PLD_CONF_TDO
PLD_CONF_TMS
C
323
6
O
PE
N
C
32
34
1N
-K
GNDC
RD-
TCT
GND
E_TXD_MOEI
E_RTS_MOEI
C
320
0
O
PE
N
-16
08
O
PE
N
-100
5
D
300
8
O
PE
N
C
320
2
O
PE
N
-100
5
D
300
6
R
332
3
O
PE
N
-160
8
RT1N441C
Q3012
GND_D
E
O
PE
N
C
321
4
100
N
-K
C
321
3
R
333
6
10
K
R
333
5
4K
7
OPEN
R3339
0
R3338
OPEN
R3337
CP_RST
NET_SCL0
NET_SDA1
100N-K
C3217
E_TXD_MOEI
USB_NOC
NET_SCL1
LEGO5V
R3344
10K
R3342
10K
R3348
10K
R3346
10K
10K
R3356
0
R3357
33
R3364
R3362
33
R3360
10K
R3359
10K
33
R3368
0
R3366
0
R3372
33
R3370
R3467
10K
33
R3383
0
R3382
33
R3379
100
R3387
33
R3386
OPEN
R3388
OPEN
R3391
R
341
9
300
-D
-160
8
10
K
-D
-160
8
R
342
1
C3227
OPEN
56
K
-160
8
R
343
5
33
K
-160
8
R
343
6
S
W
300
1
GND_D
OPEN
R3498
OPEN
R3500
OPEN
R3477
OPEN
R3479
OPEN
R3481
OPEN
R3472
OPEN
R3474
OPEN
R3502
OPEN
R3504
OPEN
R3495
OPEN
R3493
OPEN
R3491
OPEN
R3489
OPEN
R3487
OPEN
R3485
OPEN
R3483
NET_PLD_TDM_BCK
NET_PLD_I2S0_BCK
PLD_NET_TDM_BCK_SL
NET_PLD_SPDIF
PLD_NET_I2S2_BCK
NET_GPIO_05
NET_PLD_I2S2_DATA
PLD_CONF_TDI
7
5
3
1
4
6
2
8
9
10
CN3008
RJ-45 JACK
5
3
1
4
7
2
6
CN3009
20022WS-05C
2
3
4
1
R3322
OPEN(0*2)
RT1N441C
Q3011
4
6
7
5
3
1
2
U3017
NCP380HMU15AATBG
IN
GND
EN
OUT
ILIM
FLAG#
GND
R
334
1
0
100N-K
C3218
1N
-K
C
322
0
OPEN
R3416
4
0
0
1
T
K
B
2
0
0
1
T
K
B
33
R
344
0
C
322
6
100
N
-K
33
R
344
2
33
R
344
5
33
R
344
3
33
R
344
9
33
R
344
8
33
R
344
6
33
R
345
1
TO
C
P
U
S
H
EET
79
75
71
67
63
59
55
51
49
47
45
43
41
37
33
29
25
21
17
13
9
7
5
3
80
76
72
68
64
60
56
52
50
48
46
44
42
38
34
30
26
22
18
14
10
8
6
4
77
73
69
65
61
57
53
39
35
31
27
23
19
15
11
1
78
74
70
66
62
58
54
40
36
32
28
24
20
16
12
2
SM2532CV-2X40
CN3010
AIOS4_WAKEUP
AIOS4_STBY_STATUS
NET5V_POWER
NET3V3_POWER
NET_FACT_RST
P5V_NET
P3V3_UCOM
GND_D
R3327
0
0-2012
L3011
USBVBUSDRV
N
C3210
100N-K
2K2
R3328
2K2
R3334
100N-K
C3207
10
R3324
10K
R3332
R3352
OPEN
R3353
OPEN
PLD_NET_I2S2_LRCK
PLD_NET_I2S2_BCK
..NET_TDM_BCKIN
..NET_TDM_FSIN
..NET_I2S0_BCLKOUT
LEGO5V
0
R3393
33
R3396
33
R3398
33
R3400
33
R3402
33
R3404
OPEN
R3428
OPEN
R3423
33
R3407
47K
R3429
OPEN
R3431
33
R3376
R3378
33
33
R3409
0
R3412
10K
R3432
0
R3413
OPEN
R3424
OPEN
R3433
OPEN
R3434
OPEN
R3425
C3222
100N-K
C3225
100N-K
NET_GPIO_21
NET_GPIO_19
PLD_CONF_TMS
PLD_CONF_TCK
PLD_CONF_TDO
PLD_CONF_TDI
NET_GPIO_05
E_CTS_MIEO
ETHER_RX-
ETHER_TX-
N
NET_USBD-
NET_PLD_I2S2_DATA
PLD_NET_I2S2_DATA
..NET_TDM_DOUT
PLD_NET_TDM_DATA
..NET_I2S0_DOUT
GND_D
..NET_I2S0_DOUT
..NET_I2S0_LRCKOUT
OPEN
R3454
0
R3455
0
R3456
0
R3457
OPEN
R3460
..NET_TDM_DOUT
OPEN
R3462
..NET_TDM_FSIN
OPEN
R3464
C
32
01
22
N
-K
-160
8
P5V_D_USB
1
2
C3205
OPEN
1 2
3
4
L3012
DLW21SN900HQ2L
2
1
C3206
OPEN
1 2
3
4
DLW21SN900HQ2L
L3013
NET_USBD-
C3211
OPEN-1608
C3209
1N-K
10K
R3330
100N-K
C3215
100K
R3329
100N-K
C3208
10
R3325
10K
R3331
R3354
OPEN
R3351
OPEN
NET_PLD_MCK
..NET_I2S0_LRCKOUT
NET3.3V
R3392
OPEN
33
R3399
33
R3395
33
R3397
0
R3394
33
R3405
33
R3403
0
R3406
0
R3401
33
R3408
OPEN
R3430
0
R3375
33
R3377
33
R3374
33
R3411
0
R3410
0
R3415
33
R3414
C3221
100/6.3(PVO)
C3223
100N-K
C3224
100N-K
CP_RST
AIOS4_WAKEUP
E_RTS_MOEI
E
E
PLD_NET_I2S0_DATA
..NET_SPDIFOUT
..NET_I2S0_BCLKOUT
OPEN
R3452
OPEN
R3453
..NET_SPDIFOUT
OUT/IN
GND
GND
IN/OUT
L3022
OPEN
OUT/IN
GND
GND
IN/OUT
L3020
OPEN
OPEN
R3459
OPEN
R3458
..NET_TDM_BCKIN
OPEN
R3463
9
4
5
2
7
1
3
6
8
MFI337S3959
U3016
GND
SDA
NC
NC
VCC
RST
SCL
NC
100N-K
C3216
3
4
1
2
6
5
Q3013
FDC608PZ
3
4
1
2
6
5
Q3014
FDC608PZ
BKT1003
BKT1001
1
20
2 3 4 5 6 7 8 9 10
19 18 17
11
12
13
14
15
16
S
N
74L
V
C
244
AP
WR
U
301
8
1OE
G
N
D
2Y
1
1A
4
2Y
2
1A
3
2Y
3
1A
2
2Y
4
1A
1
V
C
C
2OE
1Y
1
2A
4
1Y
2
2A
3
1Y
3
2A
2
1Y
4
2A
1
OUT/IN
GND
GND
IN/OUT
L3021
OPEN
39
35
31
27
23
19
15
17
13
9
5
1
36
32
28
24
20
16
18
14
10
6
2
41
37
33
29
25
11
21
7
3
34
30
26
12
22
8
4
40
42
38
SM2532CV-2X21
CN3011
R3361
OPEN
L3014
CB05YTYH221-2012
L3015
CB05YTYH221-2012
OUT/IN
GND
GND
IN/OUT
L3018
NFL21SP506XC3
OUT/IN
GND
GND
IN/OUT
L3017
NFL21SP506XC3
NETWORK
1 2
3
4
DLW21SN181SQ2L
L3010
OUT/IN
GND
GND
IN/OUT
L3019
NFL21SP506XC3
0A
3A
9A
CN3009
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
12