Sony KLV-S23A10E Service Manual page 63

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
FB3551 0uH
FB3546 0uH
FB3549 0uH
FB3550 0uH
FB3552 0uH
+5VD_MODEM
FB3554
0uH
C3518
C3509
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
100
FL3500 0.1
6.3V 10V
EMI
L3500
FB3501 C3521
10uH
0uH 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
CN3503 10k 100
R3507 1/16W
8P 1/16W 1/16W
100
SCL_TUNER 8
R3506 100 FB3504 0uH
SDA_TUNER 7
R3504 10k
FB3503 0uH
GND
6
R3505
IF AGC 5 C3531
1k
1/16W 1000p
GND
4 50V
DIGITAL IF2 3
C3524 0.47uH
L3501
DIGITAL IF1 2 1000p
50V
C3530
GND 1
1000p
C3528
50V 22p
C3525
50V
1000p
C3520 R3503
0.1 50V
XX
C3523 C3527 C3529 C3526
10V
0.1 C3532
82p 82p 22p
100p
10V 50V 50V
50V
R3545
R3543
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
RB3500 RB3501
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
C3549 0.01
0uH
RFAGC/GPO
CVdd
FB3509
QSDA CVss
C3546 0.01
QSCLK CVdd
IC3504 X3500
IFAGC 20.480MHz
CXD1976R-T6 CVss
C3533 0.01
1V8FILTER CVss OFDM
XTALI
CVdd XTALO
AINN
CVss
R3567
AINP 100
CVdd
C3547 1/16W
3V3AVDD L3502 C3534
AVss CVss 0.01
0.1uH
0.01 16V
AVdd
CVdd
C3535
AVdd
CVss
0.01
16V
AVss CVdd
C3550
C3548
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 R3559 16V
47k
47k 3V3FILTER+
1/16W
1/16W
L3503
0.1uH 1V8FILTER
- 63 -
J K L M
+3V3D_MODEM +3V3D
FB3557
0uH
C3504 C3570
0.1 0.1
10V 10V
nMODEM_EN
R3518
!OE1!
VCC 10k
1/16W
A0
!OE2!
A1 Y0 CTS1B
A2 nSMC_INT
Y1
R3516 47
A3 RXD1B
Y2
A4 RXD2B
Y3
R3517 47
A5
Y4
A6
Y5
R3554
10k
A7
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
18p
50V
C3553
18p
50V
1V8FILTER
N
5/7
COFDM
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