A
B
C
D
E
F
G
H
I
J
K
L
M
N
1
2
3
4
5
6
7
8
9
10
11
O
- 64 -
~ N Board Schematic Diagram [ Digital I/F ] Page 4/7 ~
+5VA
YUV_Y_OUT
CVBS
CVBS_OUT
YUV_V
YUV_U_OUT
YUV_V_OUT
YUV_U
YUV_Y
YC_C
YC_Y
+5VD
AMCK
ADO
ALRCK
ABCK
0uH
FB3401
8
7
6
5
4
3
2
1
IC3401
NJM3404AM-TE1
A_OUT
A-IN
A+IN
V-
B+IN B-IN B_OUT V+
LEFT_N
RIGHT_N
+9VA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
BRN
14P
CN3401
SPDIF
GND
GND
SCL_TV
SDA_TV
GND
N_RST
GND
RIGHT
GND
LEFT
GND
CVBS
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
BRN
15P
CN3400
GND
VDO[7]
VDO[6]
GND
VDO[5]
VDO[4]
GND
VDO[3]
VDO[2]
GND
VDO[1]
VDO[0]
GND
VCLK
GND
ADO_OUT
ABCK_OUT
ALRCK_OUT
ALRCK_OUT
ABCK_OUT
ADO_OUT
SDA_TV
SCL_TV
nBOARD_RST
RIGHT_N
YUV_Y_OUT
LEFT_N
YUV_V_OUT
CVBS_OUT
YUV_U_OUT
VDO[0-7],VCK
+3V3D
+5VA
+3V3D
+3V3D
6.3V
100
C3412
1V8EMI
+2V5D
0uH
FB3403
16V
10
C3409
RB501V-40TE-17
D3402
+9VA
6.3V
100
C3413
0uH
FB3404
+1V5D
1
2
3
4
5
PQ070XZ01ZPH
IC3403
Vin
Vc
Vo
Vadj
GND
+2V5D
0uH
FB3405
+5VD
0uH
FB3407
0uH
FB3406
1
2
3
4
5
PQ070XZ01ZPH
IC3402
VIN
EN
VOUT
VREF
GND
16V
10
C3425
16V
10
C3407
6.3V
220
C3433
6.3V
100
C3434
6.3V
100
C3435
6.3V
100
C3436
0uH
FB3400
0uH
FB3402
1
2
3
4
5
6
7
8
9
10
11
11P
CN3403
+5VD
+5VD
+5VA
GND
GND
GND
+3V3D
+3V3D
GND
GND
GND
+5VD
nCI_OVR
+3V3D
CI_PWR_EN
nMODEM_OVR
MODEM_EN
8765
4
3
2
1
LM3526MX-H/J5000396
IC3404
EN_A
FLAG_A
FLAG_B
EN_B
OUT_B
GND
Vcc
OUT_A
+5VD_MODEM
+5VD_CI
+3V3D
+3V3D
Q3408
2SC5658T2LQ/R
Q3409
2SC5658T2LQ/R
Q3407
2SC5658T2LQ/R
Q3400
2SC5658T2LQ/R
Q3406
2SC5658T2LQ/R
Q3403
2SA2029T2LQ/R
8765
4
3
2
1
WM8727GED/RV
IC3400
DATA
BCKI
LRCK
MCK
RO
VSS
VDD
LO
1
2
3
4
5
6
7
8
9
10
10P
CN3402
BRN
YUV_U
GND
YUV_V
GND
YUV_Y
GND
GND
ALRCK
ABCK
ADO
Q3401
2SC5658T2LQ/R
Q3405
2SA2029T2LQ/R
Q3402
2SC5658T2LQ/R
Q3410
2SA2029T2LQ/R
Q3411
2SA2029T2LQ/R
Q3404
2SC5658T2LQ/R
2SC5658T2LQ/R
Q3412
ATX
+3V3D
820
R3471
820
R3479
820
R3474
390
R3486
390
R3483
390
R3482
470
R3478
470
R3469
470
R3406
XX
R3405
39k
R3447
R3477
XX
0.1
C3423
0.1
C3402
0
R3440
1k
R3444
10k
R3462
1k
R3430
100p
C3419
0.1
C3414
15k
R3466
12k
R3400
10V
0.1
C3427
10V
0.1
C3426
15k
R3456
10V
0.1
C3418
47
R3422
47
R3433
10V
0.1
C3429
XX
R3412
10V
0.1
C3410
R3441
47
10V
0.1
C3431
0.1
C3405
1k
R3445
470
R3475
470
R3429
100p
C3420
10V
4.7
C3422
XX
R3413
25V
0.1
C3424
15k
R3490
39k
R3446
1/16W
1k
R3457
220
R3488
10V
0.1
C3403
0
R3421
10k
R3448
47
R3423
25V
0.1
C3443
1/16W
1k
R3464
47
R3435
470
R3472
0.1
C3447
100
R3459
15k
R3451
10V
0.1
C3415
470
R3442
15k
R3468
10V
1
C3441
XX
C3401
10p
C3452
12k
R3467
47
R3434
10k
R3461
470
R3470
100
R3458
470
R3427
10V
0.1
C3417
15k
R3449
10p
C3451
10V
0.1
C3430
12k
R3438
16V
0.01
C3404
220
R3487
10p
C3450
15k
R3453
25V
0.1
C3442
1/16W
47
R3455
0.1
C3448
25V
0.1
C3406
10
R3484
470
R3473
XX
R3410
15k
R3452
10V
4.7
C3421
1/16W
1k
R3463
0
R3439
10V
0.1
C3428
XX
R3402
470
R3415
1
10V
C3438
0.1
C3449
1k
R3492
0.1
C3439
10V
100
R3493
470
R3407
10V
1
C3440
XX
R3404
15k
R3401
100
R3481
1k
R3460
470
R3428
820
R3408
47
R3436
XX
R3409
10V
0.1
C3408
12k
R3465
10k
R3450
XX
R3411
15k
R3491
1/16W
390
R3454
220
R3489
220
R3424
100
R3480
R3476
XX
XX
R3403
10p
C3411
0.1
C3416
0
R3485
10V
0.1
C3432
RB706F-40
D3401
RB706F-40
D3400
1
2
3
4
5
6
7
8
9
9P
CN3404
+2V5D
+2V5D
+2V5D
GND
GND
GND
+9VA
GND
GND
6.3V
22
C3445
6.3V
22
C3444
6.3V
22
C3446
6.3V
22
C3400
0UH
FB3416
0UH
FB3417
0UH
FB3412
0UH
FB3420
0UH
FB3415
0UH
FB3418
0UH
FB3419
0UH
FB3413
0UH
FB3414
0uH
FB3408
0UH
FB3410
0UH
FB3409
0UH
FB3411
DAC_R
DAC_L
VDO[4]
VDO[6]
VDO[5]
VDO[7]
VDO[2]
VDO[3]
VCK
VDO[0]
VDO[1]
COMPOSITE
VIDEO
AUDIO DAC CIRCUIT
AMPLIFIER GAIN = 2.0
VIDEO CIRCUIT
GAIN = R3415 + (R3407 + R3408)
-----------------------
(R3407 + R3408)
OPEN/SHORTS COUNTERMEASURE
PLACE CLOSE TO IC
1V8 REG
Cu Heatsink
-----------
Add 20mmx20mm area
Connect to TAB of
Regulator
1V5 REG
Cu Heatsink
-----------
Add 20mmx20mm area
Connect to TAB of
Regulator
MODEM & CI PWR SWITCH
GAIN = R3483 + (R3473 + R3474)
-----------------------
(R3473 + R3474)
GAIN = R3486 + (R3478 + R3479)
-----------------------
(R3478 + R3479)
ALL VIDEO SIGNALS (YUV AND CVBS)
ARE NOT DESIGNED TO DRIVE A LOW IMPEDANCE LOAD
N
4/7
N..-LE4B
GAIN = R3482 + (R3470 + R3471)
-----------------------
(R3470 + R3471)
D/A CONVERTER
OPERATIONAL
AMPLIFIER
REGULATOR
REGULATOR
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
5V POWER SWITCH
TO AG BOARD
CN2304
TO AG BOARD
CN2302
TO JB BOARD
CN5404