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A
B
8
7
6
FROM/TO AV SWITCH/JACK
X242_SPDIF
5
FROM/TO INTERFACE HDMI IC
I2SSCK_IND
I2SSD_IND
I2SWS_IND
4
FROM/TO POWER3
3
P.CON+9V
GND
+3.3V
+2.5V_IO
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
H-21
C
D
AV OUT SCHEMATIC DIAGRAM
(DIGITAL PCB)
ATSC/CLEAR CABLE ASIC IC
IC2401 X242
B2418
FCM1608KF-151T06
2.5
Y4
A1VDD
0
Y3
A1VSSN
B2419
2.5
AB4
A2VDD
FCM1608KF-151T06
0
AB3
A2VSSN
2.5
W4
A1VDDQ
0
W3
A1VSSQ
2.5
AA3
A2VDDQ
0
AA4
A2VSSQ
B2420
2.5
W2
VDD1DI
FCM1608KF-151T06
0
W1
VSS1DI
2.5
AB2
VDD2DI
0
AC3
VSS2DI
0
NC
AD1
I2SSCK_INC
0
NC
AD2
I2SSD_INC
0
NC
AE1
I2SWS_INC
3.3
AE2
I2SSCK_IND
3.3
AD3
I2SSD_IND
3.3
AF2
I2SWS_IND
B2421
3.3
B21
VDDR_AUDA
FCM1608KF-151T06
0
C21
VSSR_AUDA
B2422
3.3
B23
VDDR_AUDB
FCM1608KF-151T06
0
C23
VSSR_AUDB
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D
E
F
(13/14 VIDEO ENCODER)
0
HSYNC_OUT
V2
JG2453
0
VSYNC_OUT
V1
JG2454
R2492
33
0
R[PR]_OUT
R
AA1
R2493
33
0
G[Y]_OUT
G
Y1
R2494
33
0
B[PB]_OUT
B
Y2
R2480
R2484
0
RSET
AA2
680
33
R2477
R2483
0
R2SET
AC2
680
33
R2490
33
0
Y/CBVS
AB1
R2491
33
0
C
AC1
B2423
3.3
SPDIF_OUTA
AE3
FCM1608KF-151T06
R2481
R2488
3.4
AUDA_01P
A21
(I2SWS_OUTA)
4.7K
27K
R2482
R2489
3.4
AUDA_01N
C22
(I2SCLK_OUTA)
4.7K
27K
R2478
R2486
3.4
AUDA_02P
A22
(I2SOSCK_OUTA)
4.7K
27K
R2479
R2487
3.4
AUDA_02N
B22
(I2SSD_OUTA)
4.7K
27K
0
AUDB_01P
A23
JG2459
(I2SWS_OUTB)
0
AUDB_01N
A24
JG2460
(I2SCLK_OUTB)
0
AUDB_02P
C24
JG2469
(I2SOSCK_OUTB)
0
AUDB_02N
B24
JG2461
(I2SSD_OUTB)
E
F
G
X242_SPDIF
C2581
68P CH
R2499
C2584
W900
43K
10 C
0
6.0
6.0
6.0
4
3
2
1
-
+
+
-
5
6
7
8
5.9
6.0
6.0
9.0
B2430
P.CON+9V
FCM1608KF-151T06
R2498
C2585
W901
43K
10 C
C2579
68P CH
G
H
8
7
6
5
4
FROM/TO SOUND
AUDIO_R_OUT
AUDIO_L_OUT
3
2
PCBDH0
CEF276
1
H
H-22
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