KD-32DX51AUS (serv.man2) - Sony TV Service Manual (repair manual). Page 9

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~ N Board Schematic Diagram [ Digital Terrestrial Signal Decoder ] Page 5/8 ~
LNB_1318
YUV_U_OUT
LNB_TONE
YUV_Y_OUT
LNB_OVR
YUV_V_OUT
LNB_ON
LEFT_N
IN_TS_BCLK,IN_TS_PVAL,IN_TS_PSYNC
BOARD_RESET
VDO[0-7],EOVVS,EOVHS,VCK
SCL_TV
SDA_TV
SCL_N
SDA_N
+2V5D
+5VD
+3V3D
+9VA
+5VA
CVBS_OUT
RSLOCK
FE_RESET
IN_TSD[0-7]
TXD4B
RXD4B
JIG_MODE
RIGHT_N
ATX
+1V5D
A1
B1
A2
B2
A3
B3
A4
A5
A6
B4
B5
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B23
B27
B24
B25
A28
B28
A29
B29
A24
A25
A26
A23
A30
B30
B26
A27
C7
C12
A32
C1
A31
B31
C14
C15
C2
C8
C11
B32
C10
C5
C16
C9
C13
C6
B22
C3
C4
C21
C20
C17
C19
C18
C24
C23
C22
C27
C25
C30
C29
C26
C28
C31
C32
CN3501
96P
RIGHT
GND-A
FASTBLK
CVBS-OUT
YUV_V
YUV_U / YC_C
YUV_Y / YC_Y
GND-A
CSEL/EFBLANK1
GND-D
YC_Y
YC_C
EIVHS
JIGMODE
GND-D
PWR_DWN
GND-D
+2V5D
GND-D
+3V3D
GND-D
GND-D
+3V3D
GND-D
SDA_TV
GND-D
RXD4B
RSLOCK
SDA_N
GND-D
IN_TSPSYNC
IN_TS[7]
IN_TS[5]
IN_TS[3]
IN_TS[1]
AUDIO_MUTE
GND-A
MODE/EFBLANK3
GND-A
+12V
GND-A
+5VA
SCL_TV
GND-A
GND-D
VDO[1]
IN_TSEN
VDO[3]
FE_RESET
VDO[5]
SCL_N
VDO[7]
GND-D
VD_VSYNC
IN_TSCLK
GND-D
IN_TS[6]
VD_CLK
IN_TS[4]
GND-D
IN_TS[2]
+5VD
IN_TS[0]
+2V5D
LEFT
GND-D
GND-A
+3V3D
GND-A
GND-D
GND-A
GND-D
GND-A
GND-D
GND-A
TXD4B
GND-A
TS_SELECT
GND-A
NOT_N_RESET
VDO[0]
GND-D
VDO[2]
SPDIF
VDO[4]
LNBON
VDO[6]
NOT_LNBOVR
VD_HSYNC
18/13V
EIVVS
LNBTONE
GND-D
GND-D
+5VD
+2V5D
FASTBLK
MODE
CSEL
AUDIO_MUTE
NVM_RESET
25V
0.1
C3501
25V
0.1
C3502
+2V5D
100
R3517
TXD1B
RXD1B
100
R3519
0UH
FB3557
+3V3D
100
R3516
+3V3D
F3500
XX
MODEM_EN
54
3
2
1
D3500
ESDA14V2SC5
1K
R3521
R3536
XX
4.7K
R3525
5
4
3
2
1
D3501
ESDA14V2SC5
R3530
0
RTS1B
MODEM_DCD
MODEM_EN
CTS1B
R3533
0
4.7K
R3524
2.2k
R3537
CHIP
54
3
2
1
D3502
1K
R3522
FB3545
XX
Q3505
MODEM_DTR
4.7K
R3526
Q3504
DTC114EKA
Q3503
Q3506
R3534 XX
NOT_MODEM_EN
1K
R3527
R3532
XX
NOT_MODEM_EN
100
R3528
100
R3518
MODEM_OVR
1
C3509
NOT_MODEM_EN
MODEM_DSR
C3506
XX
XX
R3531
R3535 XX
XX
R3529
1K
R3520
4.7k
R3523
ATX
+5VD
0.1
C3504
MODEM_RI
PWR_DWN
EIVHS
EIVVS
0UH
FB3556
FB3555
0UH
FB3554
0UH
0UH
FB3553
0UH
FB3552
0UH
FB3551
0UH
FB3550
0UH
FB3549
0UH
FB3548
0UH
FB3547
0UH
FB3546
0uH
FB3500
0uH
FB3501
0uH
FB3502
XX
FB3503
0uH
FB3504
0uH
FB3506
XX
FB3505
0uH
FB3507
0uH
FB3508
0uH
FB3509
0uH
FB3510
XX
FB3511
0uH
FB3512
0uH
FB3516
0uH
FB3517
0uH
FB3518
0uH
FB3519
0uH
FB3520
0uH
FB3521
0uH
FB3522
0uH
FB3523
0uH
FB3524
0uH
FB3525
FB3526
XX
0uH
FB3527
0uH
FB3528
FB3529
0uH
0uH
FB3530
0uH
FB3531
0uH
FB3532
0uH
FB3533
0uH
FB3534
0uH
FB3535
0uH
FB3536
0uH
FB3537
0uH
FB3538
0uH
FB3539
0uH
FB3540
0uH
FB3541
0uH
FB3542
0uH
FB3543
0uH
FB3544
EFBLANK2
EFBLANK3
EFBLANK1
0uH
FB3515
8
7
6
5
4
3
2
1
LM3525MX
IC3503
EN
FLAG
GND
NC
NC
OUT
IN
OUT
XX
R3539
XX
R3540
XX
R3541
XX
R3542
XX
R3543
XX
R3544
XX
R3545
XX
R3546
XX
R3547
XX
R3548
XX
R3549
6.3V
100
C3503
16V
10
C3500
100
R3551
100
R3514
XX
C3511
XX
C3515
XX
C3516
XX
C3517
0.01
C3518
0.01
C3519
10K
R3552
+5VD
1
2
3
7
6
5
4
8
9
10
CN3500
XX
FB3558
XX
FB3559
YC_C_OUT
YC_Y_OUT
Q3500
2SC2412K
Q3501
Q3502
10
C3508
10
C3507
C3505
XX
XX
R3553
1k
R3515
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
IC3502
74LVC541APW
!OE1!
A0
A1
A2
A3
A4
A5
A6
A7
GND
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
!OE2!
VCC
VIN
VCC
GND
IC3501
XX
10k
R3554
10k
R3555
10k
R3556
10k
R3557
1
2
3
4
5
PQ070XZ01ZPH
IC3500
Vin
Vc
Vo
Vadj
GND
68p
R3550
0uH
R3510
0
R3509
0
R3500
0
R3508
0
R3501
0
R3507
0
R3505
0
R3504
0
R3502
0
R3503
0
R3506
IN_TSD[3]
IN_TSD[2]
IN_TSD[7]
IN_TSD[1]
IN_TSD[6]
IN_TSD[0]
IN_TSD[5]
IN_TSD[4]
IN_TS_BCLK
IN_TS_PSYNC
+5VD
SIGN10996
SIGN11026
IN_TS_PVAL
VDO[0]
VDO[1]
VDO[2]
VDO[3]
VDO[4]
VDO[5]
VDO[6]
VDO[7]
EOVHS
EOVVS
VCK
+3V3D
BOARD TO BOARD CONNECTOR
A
A
B
C
B
A
C
C
C
C
C
B
A
A
B
B
C
C
A
C
B
B
B
C
A
A
B
B
C
C
C
A
C
B
B
A
C
B
C
A
B
A
C
B
A
C
A
A
B
B
A
A
B
B
B
CONNECTOR
ROW
B
C
A
C
A
C
B
A
C
A
A
B
B
A
A
A
A
C
B
C
C
B
C
B
B
B
C
C
A
C
C
C
C
B
B
A
A
A
B
A
A
MODEM
SIGNAL
BUFFER
MODEM Connector
PIN 1 : GND
PIN 2 : DTE-RI
PIN 3 : DTE-CTS
PIN 4 : DTE-RTS
PIN 5 : OFFHOOK/SERIAL_MODE
PIN 6 : DTE-DCD
PIN 7 : DTE-DTR
PIN 8 : DTE-TXD
PIN 9 : DTE-RXD
PIN 10: Vcc
PACKAGE TYPE = TSSOP TYPE-I (SOT360-1)
MODEM
POWER
SWITCH
/EFBLANK2
N
5/8
N..-32DX51AUS
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
16V
16V
ESDA14V2SC5
2SC2412K
2SC2412K
DTC114EKA
DTC114EKA
DTC114EKA
Display
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