Toshiba 32DF46 Service Manual page 38

A B
8
7
+2.6V
ASIC+1.8V
+3.3V
FCM1608KF-151T06
+5V
6
GND
ATSC/CLEAR CABLE ASIC IC
IC2401
5
R2514 R2430
H16
330 12
+-1% +-1%
4
ADATA_DEMOD
ATSC/CLEAR CABLE ASIC IC
IC2401
3
2
SPDIF_OUTA
1
A B
G-23
C
AV OUT SCHEMATIC DIAGRAM
POWER_GND
B3402
HCB3216KF-601T20
B3405
B3403 HCB3216KF-601T20
B2405
FCM1608KF-151T06
ZR39640BGCG-B1 (7/8 COMPONENT VIDEO)
AVID_PR G17
L2404
H17
AVID_Y
0.47uH
L2405
AVID_PB J17
0.47uH
RSET
R2520
K16
OSDP
75
HSYNC
HSYNC J15 JG2407
VSYNC
VSYNC J16 JG2408
ZR39640BGCG-B1 (8/8 AUDIO I/F)
ADATA(2)_DDXLA P1 JG2406
R2525
ADATA(0)_DDXLB R2
47
ADATA(1)_DDXRA P2 JG2416
C2551
68P CH
ADATA(2)_DDXRB R1 JG2417
ADATAI(0) U1
B2419
T1
SPDIF
FCM1608KF-151T06
B2501
FCM1608KF-102T02
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
(DIGITAL PCB)
B3404
HCB3216KF-601T20
GND
CLOSE TO CP2403
IC2501 CS4345-CZZ
C2533
SDIN AOUTR
10 C
SCLK VA
C2540
LRCK GND
6.3V 100 V-S
C2537
MCLK AOUTL
10 C
VQ FILT+
D E
F G
+3.3V
R2531 R2536 R2537
C2563
AUDIO_R_OUT
22K 10K 10 C 470
4 3 2 1
-
+
+
-
5 6 7 8
R2532 R2534 C2564 R2538
AUDIO_L_OUT
22K 10K 10 C 470
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.
F G
H
8
7
6
FROM/TO FRONT END
F/E+1.8V
IF_OUT1_P
IF_OUT2_N
IF_AGC
SIF
ADATA_DEMOD
TU_CLK
TU_DATA
5
F/E_GND
GND
FROM/TO ASIC
UART0TX
UART0RX
AUDIO_MUTE-L
4
RF_SW
GPIO0
GPIO2
GPIO1
+5V
DTV_RESET
TO FLASH
SD-H 3
AFT[0]
AFT[1]
2
+9V
PCBDH0
CEE139
1
H
G-24