Sony KDL-50R550A Service Manual page 24

A BOARD SCHEMATIC DIAGRAM (12 OF 26)
1 2
A
L701 L701
120R-100MHZ_0603 120R-100MHZ_0603
[6,13] RF_3.3V
C705 C705 C714 C714
10U_10V_M 10U_10V_M 1U_10V_K 1U_10V_K
B
R702 R702
3.3K_J 3.3K_J
RF_3.3V
1 2
R703 R703
3.3K_J 3.3K_J
1 2
R704 R704
0_J 0_J
C
1 2
[13,17] OSCL2
R705 R705
0_J 0_J
1 2
[13,17] OSDA2
D
WORLD-WIDE RF TUNER/DEMODTABLE.
E
Destination RF SYSTEM SONY SI-TUNER
PAD DVB-T/C RE227TN
PAA PAL ( ATV ONLY ) RE227TN
CHINA PAL / DTMB RE227TN/ RC221TN
NA ATSC RA227TN
F
LA / MX ATSC RA227TN
LA / COL DVB-T/T2 RB221TN
LA / CHI ISDB-T RB221TN
I2C slave ID.
G
RF Tuner. Slave ID address.
RA-217/RE-217 0xC0
RE-215 0xC0
Monday, January 07, 2013 Monday, January 07, 2013 Monday, January 07, 2013
Date : Date : Date : 10-20-2005 10-20-2005 10-20-2005 LY.REV : LY.REV : LY.REV : 00 00 00
H
PWB : PWB : PWB : 297005040100.BRD 297005040100.BRD 297005040100.BRD File Name : File Name : File Name : 297005040100.DSN 297005040100.DSN 297005040100.DSN
DESCRIPTION : DESCRIPTION : DESCRIPTION :
SCHEMATIC OF LCD TV MONITOR SCHEMATIC OF LCD TV MONITOR SCHEMATIC OF LCD TV MONITOR
1 2
Chassis RB1FK, BL
3 4
C701 C701 1U_10V_K 1U_10V_K
1
[13] T_IF2_DP
C702 C702 1U_10V_K 1U_10V_K
1
[13] T_IF2_DN
C704 C704 1U_10V_K 1U_10V_K
TUNER_3.3V
1
[17] T_IF1_DP
C707 C707 1U_10V_K 1U_10V_K
C703 C703 C706 C706
1
[17] T_IF1_DN
0.1U_16V_K 0.1U_16V_K 1000P_50V_K 1000P_50V_K
1
[13,17] T_IF1_AGC
R701 R701
10K_F 10K_F
T_I2C_SCL
L704 L704 120R-100MHZ_0402 120R-100MHZ_0402
MMZ1005D121CT MMZ1005D121CT
[13] T_SCL
T_I2C_SDA
L705 L705 120R-100MHZ_0402 120R-100MHZ_0402
MMZ1005D121CT MMZ1005D121CT
[13] T_SDA
T_SCL
T_SDA
DIGITAL DEMOD ANALOG DEMOD
MT5396 MT5396
MT5396
CXD2840ER MT5396
MT5396 MT5396
1 2
1 2
MT5396 MT5396
1 2
CXD2837ER MT5396
1 2
1 2
CXD2838ER MT5396
Drawn : Drawn : Drawn : Checked Checked Checked
10-20-2005 10-20-2005 10-20-2005
3 4
5 6
2
2
TM701 TM701 RF IN RF IN
SUT-RA227TN SUT-RA227TN
L702 L702
1000R-100MHZ_0402 1000R-100MHZ_0402
T_IFP
2 1 2 1 7
IF_P GND
8
L703 L703
GND_1
9
1000R-100MHZ_0402 1000R-100MHZ_0402
GND_2
2 1 2 T_IFN 2 10
IF_N GND_3
11
GND_4
12
GND_5
T_IF_AGC
2 3
AGC
1. Analog IFp :
C708 C708
M (5.75Mhz).
0.01U_50V_K 0.01U_50V_K
2. Digital IFc :
QAM/8VSB (3.7Mhz).
T_I2C_SCL
4
SCL
T_I2C_SDA
5
SDA
C709 C709 C710 C710
22P_50V_J 22P_50V_J 22P_50V_J 22P_50V_J
TUNER_3.3V
6
VCC
TM703 TM703 RF IN RF IN
SUT-RE227TN SUT-RE227TN
T_IFP 1 7
IF_P GND
8
GND_1
9
GND_2
T_IFN
2 10
IF_N GND_3
11
GND_4
12
GND_5
T_IF_AGC
3
AGC
1. Analog IFp :
a. B/G (7.3Mhz).
b. I/D/K (8.2Mhz).
2. Digital IFc :
DVB-T (6/7/8Mhz).
T_I2C_SCL
4
SCL
R706 R706 NC/0_J NC/0_J
T_I2C_SDA 5
R707 R707 NC/0_J NC/0_J
SDA
R708 R708 NC/0_J NC/0_J
R709 R709 NC/0_J NC/0_J
TUNER_3.3V
6
R710 R710 NC/0_J NC/0_J VCC
Approved Approved Approved PART NO. PART NO. PART NO.
2970050401-SC 2970050401-SC 2970050401-SC
10-20-2005 10-20-2005 10-20-2005
5 6
7 8
A
TM702 TM702 RF IN RF IN RF IN RF IN
SUT-RB221TN SUT-RB221TN
T_IFP
1 7
IF_P GND
8
GND_1
9
GND_2
T_IFN 2 10
IF_N GND_3
11
GND_4
B
12
GND_5
T_IF_AGC
3 13
AGC GND_6
T_I2C_SCL
4
SCL
T_I2C_SDA
5
SDA
C
TUNER_3.3V
6
VCC
D
1
L705 C710
IF1 TO MT5396.
2
E
L706 C709
C718
IF2 TO SONY DEMOD.
C717
3
FROM
R704
F
SONY AND MT5396
G
REV. REV. REV. SHEET SHEET SHEET
H
<RevCode> <RevCode> <RevCode>
12 12 12 25 25 25
____ OF ____ ____ OF ____ ____ OF ____
7 8
Chassis RB1FK, BL
24