Toshiba 32D46 Service Manual page 40

A B
8
7
+2.6V
ASIC+1.8V
+3.3V
FCM1608KF-151T06
+5V
6
GND
5
R2514 R2430
330 12
+-1% +-1%
4
ADATA_DEMOD
3
2
SPDIF_OUTA
1
A B
G-25
C
AV OUT SCHEMATIC DIAGRAM
POWER_GND
B3402
HCB3216KF-601T20
B3405
B3403 HCB3216KF-601T20
B2405
FCM1608KF-151T06
ATSC/CLEAR CABLE ASIC
IC2401 ZR39640BGCG-B1 (7/8 COMPONENT VIDEO)
0
G17
AVID_PR
L2404
0.7
AVID_Y H17
0.47uH
L2405
0.7
AVID_PB J17 J17
0.47uH
H16 RSET
R2520
0.7
OSDP K16
75
2.9 HSYNC
HSYNC J15 JG2407
3.3 VSYNC
VSYNC J16 JG2408
ATSC/CLEAR CABLE ASIC
IC2401 ZR39640BGCG-B1 (8/8 AUDIO I/F)
0
ADATA(2)_DDXLA P1 JG2406
R2525
1.2
ADATA(0)_DDXLB R2
47
1.2
0
P2 JG2416
ADATA(1)_DDXRA
C2551
1.6
68P CH
0
1.6
ADATA(2)_DDXRB R1 JG2417
1.6
0
2.4
ADATAI(0) U1
B2419
1.6
SPDIF T1
FCM1608KF-151T06
B2501
+5V
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
AUDIO DAC IC
IC2501 CS4345-CZZ
C2533
2.4
SDIN AOUTR
10 C
4.9
SCLK VA
C2540
0
LRCK GND
6.3V 100 SJV
C2537
2.4
MCLK AOUTL
10 C
4.9
VQ FILT+
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.
D E
F G
+3.3V
R2531 R2536 C2563 R2537
AUDIO_R_OUT
22K 10K 10 C 470
2.4 4.9 2.4
0
4 3 2 1
-
+
+
-
5 6 7 8
2.4 4.9 2.4 2.4
R2532 R2534 C2564 R2538
AUDIO_L_OUT
22K 10K 10 C 470
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
5
TU_DATA
F/E_GND
GND
FROM/TO ASIC
UART0TX
UART0RX
4
RF_SW
GPIO0
GPIO2
GPIO1
TO FLASH
3
SD-H
AFT[0]
AFT[1]
2
+9V
PCBDH0
CEE139
1
H
G-26