Sony KDL-S23A11E Service Manual page 61

A B C
N.-WAX
1
CN3500
MODEM
2
3
4
5
6
7
8
TO N1 BOARD
CN0003
9
10
11
D E F
SMC/MODEM Connector
PIN 1 : GND
PIN 2 : nSMC_INT
10 9 8
PIN 3 : DTE-CTS
7 6 5 4 PIN 4 : DTE-RTS
PIN 5 : nSMC_RST
3 2 1
PIN 6 : SMC_RXD
FB3555
PIN 7 : SMC_TXD
0uH
PIN 8 : DTE-TXD
PIN 9 : DTE-RXD
PIN 10: Vcc
FB3548 0uH
FB3547 0uH
FB3553 0uH
0uH
FB3551
0uH
FB3546
FB3549 0uH
FB3550 0uH
FB3552 0uH
+5VD_MODEM
FB3554
0uH
C3509 C3518
C3571
4.7 0.1
0.1 10V
10V
D3500
BZA862AVL
D3502
BZA862AVL
SMARTCARD AND MODEM
3V3FILTER+
L3504
0.1uH
+3V3D
3V3_IIC
C3513 C3514
FL3500 100 0.1
6.3V
10V
EMI
L3500
C3521
FB3501
10uH
0.1
0uH
10V
D3504
RB501V-40TE-17 3V3AVDD
FB3502
0uH
C3522
0.1
10V
3V3_IIC
R3547
100
1/16W
SCL_COFDM
SDA_COFDM
R3542
R3544 R3546
10k 10k
CN3503 100
R3507 1/16W 1/16W 1/16W
8P
100
SCL_TUNER 8
FB3504 0uH
R3506 100
SDA_TUNER 7
R3504 10k FB3503 0uH
GND
6
R3505
IF AGC C3531
5 1k
1/16W 1000p
GND 4
50V
DIGITAL IF2 3
C3524 0.47uH
DIGITAL IF1 1000p L3501
2
50V
C3530
GND 1
1000p C3528
50V 22p
C3525
50V
C3520 1000p
R3503
50V
0.1 XX
C3523 C3527
10V C3529 C3526
C3532
0.1 82p 82p 22p
10V 50V 100p
50V 50V
R3543 R3545
2.2k 2.2k
1/16W 1/16W
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
G H I
+3V3D
R3537
2.2k
CHIP
nMODEM_EN
MODEM_EN
Q3504
DTC114EKA-T146
R3509
1k
nSMC_RST
RTS1B
TXD2B
TXD1B
D3501
BZA862AVL
+3V3D_MODEM
+5VD
R3500
0
CHIP
R3501
0
CHIP
R3502
0 IN_TS_BCLK,IN_TS_PVAL,IN_TS_PSYNC
CHIP
R3561
100
1/16W
R3508
0
CHIP
C3538
0.01
16V
C3544
3V3FILTER+
0.01
16V
RB3501
RB3500
47 47
R3548 C3537
10k 0.01
1/16W 16V
R3549
XX
FB3507
0uH A0 TSD6
C3551
0.01
SCL TSD7
16V
SDA
DVdd
FB3505
TESTMODE DVss
0uH C3549 0.01
RFAGC/GPO
CVdd
FB3509
QSDA
CVss
0.01
C3546
QSCLK
CVdd
IC3504 X3500
IFAGC CXD1976R-T6 CVss 20.480MHz
C3533 0.01
CVss OFDM
1V8FILTER XTALI
CVdd
XTALO
AINN CVss
R3567
AINP 100
CVdd
1/16W
C3547
L3502 C3534
3V3AVDD AVss 0.01
0.1uH CVss
0.01
16V
AVdd CVdd
C3535
AVdd CVss
0.01
16V AVss
CVdd
C3548 C3550
50V
0.01 0.01
16V 16V
C3536
0.01
16V
R3558
1.5k
1/16W
C3543
C3545
0.01
0.01
3V3AVDD 16V
R3550 16V
R3559
47k
47k 3V3FILTER+
1/16W
1/16W
L3503
1V8FILTER
0.1uH
- 61 -
J K L M
+3V3D_MODEM +3V3D
FB3557
0uH
C3504 C3570
0.1 0.1
10V
10V
nMODEM_EN
R3518
!OE1! 10k
VCC
1/16W
A0
!OE2!
A1 CTS1B
Y0
A2 nSMC_INT
Y1
R3516 47
A3 RXD1B
Y2
A4 RXD2B
Y3
R3517 47
A5
Y4
A6 Y5
R3554
A7 10k
Y6
GND
Y7
IC3502
74LVC541APW
OCTAL TRANSCEIVER
IN_TSD[0-7]
IN_TSD[4]
IN_TSD[5]
IN_TSD[6]
IN_TSD[7]
3V3FILTER+
0uH
1V8EMI
C3552
27p
50V
C3553
27p
50V
1V8FILTER
N
5/7
COFDM
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