Toshiba 15DLV77B Service Manual page 104

A B
8
7
6
5
FROM/TO AV SWITCH/JACK
X242_SPDIF
4
3
FROM/TO POWER1
P.CON+9V
+3.3V
+2.5V_IO
2
GND
1
A B
H-9
C D
AV OUT SCHEMATIC DIAGRAM
(DIGITAL PCB)
ATSC/CLEAR CABLE ASIC
IC2401 X242 (13/14 VIDEO ENCODER)
B2418
FCM1608KF-151T06 2.6
Y4 A1VDD
HSYNC_OUT
0
Y3 A1VSSN VSYNC_OUT
FCM1608KF-151T06 2.6
AB4 A2VDD
B2419
0
AB3 A2VSSN
2.6
W4 A1VDDQ
0
W3 A1VSSQ
2.6
AA3 A2VDDQ
Y/CBVS
0
AA4 A2VSSQ
FCM1608KF-151T06 2.6
W2 VDD1DI
B2420
0
W1 VSS1DI
2.6
AB2 VDD2DI
0
AC3 VSS2DI
SPDIF_OUTA
0
NC AD1 I2SSCK_INC
0
NC AD2 I2SSD_INC AUDA_01P
(I2SWS_OUTA)
0
NC AE1 I2SWS_INC
AUDA_01N
(I2SCLK_OUTA)
0
JG2450 AE2 I2SSCK_IND
0
JG2451 AD3 I2SSD_IND AUDA_02P
(I2SOSCK_OUTA)
0
JG2452 AF2 I2SWS_IND
AUDA_02N
(I2SSD_OUTA)
B2421
3.3
B21 VDDR_AUDA AUDB_01P
FCM1608KF-151T06 (I2SWS_OUTB)
0
C21 VSSR_AUDA
AUDB_01N
(I2SCLK_OUTB)
B2422
3.3
B23 VDDR_AUDB AUDB_02P
FCM1608KF-151T06
(I2SOSCK_OUTB)
0
C23 VSSR_AUDB AUDB_02N
(I2SSD_OUTB)
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C D
E F
0
V2 JG2453
0
V1 JG2454
JG2462
0 R2492 33
R[PR]_OUT
R AA1
JG2463
0 R2493 33
G[Y]_OUT
G Y1
JG2464
0 R2494 33
B[PB]_OUT
B Y2
R2480 R2484
0
RSET AA2
680 33
R2477 R2483
0
R2SET AC2
680 33 JG2465
0 R2490 33
AB1
JG2466
0 R2491 33
C AC1
3.3 B2423
AE3
BLM18BD151SN1
3.4
R2481 4.7K R2488 27K
A21
3.4 R2482 4.7K R2489 27K
C22
0 6.0
3.4
R2478 4.7K R2486 27K 4
A22
3.4
R2479 4.7K R2487 27K
B22
0
A23 NC JG2459 5
5.9 6.0
0
A24 NC JG2460
0
C24 NC JG2469
0
B24 NC JG2461
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
E F
G
X242_SPDIF
C2581
68P
CH
R2499
C2584
43K 10 C
6.0 6.0
3 2 1
-
+
+
-
6 7 8
6.0 9.0 B2430
P.CON+9V
FROM/TO SOUND AMP
FCM1608KF-151T06
AUDIO_R_OUT
R2498
C2585
AUDIO_L_OUT
43K 10 C
C2579
68P
CH
PCBDH0
CEF251
G
H
8
7
6
5
4
3
2
1
H
H-10