Sony KDF-E42A11E Service Manual page 65

A B C
N..-LE4B
1
CN3500
MODEM
10 9
2
7 6 5
3 2
3
4
SMARTCARD AND MODEM
5
6
+3V3D
7
8
CN3503
8P
SCL_TUNER
SDA_TUNER
GND
IF AGC
TO AG BOARD
GND
CN2303
DIGITAL IF2
DIGITAL IF1
GND
9
10
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
11
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D E F
SMC/MODEM Connector
PIN 1 : GND
PIN 2 : nSMC_INT
8
PIN 3 : DTE-CTS
4 PIN 4 : DTE-RTS
PIN 5 : nSMC_RST
1
PIN 6 : SMC_RXD
FB3555
PIN 7 : SMC_TXD
0uH
PIN 8 : DTE-TXD
PIN 9 : DTE-RXD
PIN 10: Vcc
0uH
FB3548
FB3547 0uH
0uH
FB3553
0uH
FB3551
FB3546 0uH
FB3549 0uH
FB3550 0uH
FB3552 0uH
+5VD_MODEM
FB3554
0uH
C3509
C3571 C3518
4.7
0.1 0.1
10V
10V
D3500
BZA862AVL
D3502
BZA862AVL
R3500
3V3FILTER+
L3504
0.1uH
3V3_IIC
C3513 C3514
100 0.1
FL3500
6.3V 10V
EMI
L3500
FB3501 R3508
10uH
0uH
C3521
0.1
10V
D3504
3V3AVDD
RB501V-40TE-17
FB3502
0uH
C3522
0.1
10V
3V3_IIC
R3547
100
1/16W
SCL_COFDM
SDA_COFDM
R3542 R3544 R3546
10k 10k 100
R3507
1/16W 1/16W 1/16W
100
8
R3506 100 FB3504 0uH
7
R3504 10k 0uH
FB3503
6
R3505
5 1k C3531
1/16W 0.001
4
50V
3
C3524 L3501
0.001 0.47uH
2
50V
C3530
1
0.001
50V
3V3AVDD
C3525
0.001
C3520 R3503
0.1 50V
XX
C3523 C3527 C3529
10V C3526
C3532
0.1 82p 82p
22p
100p
10V 50V 50V
50V
50V
R3543 R3545
C3528
2.2k
2.2k 22p
1/16W 1/16W
50V
G H I
+3V3D
R3537
2.2k
CHIP
MODEM_EN
Q3504
DTC114EKA-T146
D3501
BZA862AVL
+3V3D_MODEM
+5VD
0
CHIP
R3501
0
CHIP
R3502
0 IN_TS_BCLK,IN_TS_PVAL,IN_TS_PSYNC
CHIP
R3561
100
1/16W
0
CHIP
C3538
0.01
16V
3V3FILTER+ C3544
0.01
16V
RB3500 RB3501
47
R3548 C3537
10k 0.01
1/16W 16V
R3549
XX
FB3507
0uH A0
TSD6
SCL TSD7
SDA
DVdd
FB3505
TESTMODE
DVss
0uH
C3549
RFAGC/GPO
CVdd
QSDA CVss
C3546
QSCLK
CVdd
IC3504
IFAGC
CVss
C3533 0.01 CXD1976R-T6
1V8FILTER CVss COFDM DEMODULATOR XTALI
CVdd
XTALO
AINN
CVss
AINP CVdd
C3547
L3502 C3534
AVss 0.01
CVss
0.1uH 0.01
16V
AVdd
CVdd
AVdd CVss
AVss
C3535 CVdd
0.01
C3548
16V
0.01
16V
C3536
0.01
16V
R3558
1.5k
1/16W
C3543
0.01 C3545
16V
3V3AVDD 0.01
R3550 R3559
16V
47k 47k
3V3FILTER+
1/16W
1/16W
L3503 1V8FILTER
0.1uH
- 65 -
J K L
+3V3D_MODEM +3V3D
FB3557
0uH
nMODEM_EN
C3504 C3570
0.1 0.1
10V 10V
nMODEM_EN
R3509
1k
R3518
!OE1! VCC
10k
1/16W
A0 !OE2!
CTS1B
A1 Y0
A2 Y1 nSMC_INT
R3516 47
A3 RXD1B
Y2
nSMC_RST RXD2B
A4 Y3
R3517 47
RTS1B
A5 Y4
TXD2B A6 Y5
R3554
10k
TXD1B
A7 Y6
GND Y7
IC3502
74LVC541APW
OCTAL TRANSCEIVER
IN_TSD[0-7]
47
IN_TSD[4]
IN_TSD[5]
IN_TSD[6]
IN_TSD[7]
C3551
0.01
16V
3V3FILTER+
0.01
FB3509
0uH
0.01
1V8EMI
X3500
20.480MHz
C3552
27p
50V
R3567
C3553
100
27p
1/16W
50V
1V8FILTER
C3550
0.01
16V
N
5/7
COFDM
~ N Board Schematic Diagram [ Digital I/F ] Page 5/7 ~
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