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Model
KDL-50R550A KDL-50R555A KDL-50R557A KDL-60R520A KDL-60R550A KDL-60R551A KDL-60R555A KDL-60R557A KDL-70R520A KDL-70R550A KDL-70R551A KDL-70R555A KDL-70R557A
Pages
50
Size
3.03 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LEVEL3
File
kdl-50r550a-kdl-50r555a-kdl-50r557a-kdl-60r520a-kd.pdf
Date
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Sony KDL-50R550A / KDL-50R555A / KDL-50R557A / KDL-60R520A / KDL-60R550A / KDL-60R551A / KDL-60R555A / KDL-60R557A / KDL-70R520A / KDL-70R550A / KDL-70R551A / KDL-70R555A / KDL-70R557A Service Manual ▷ View online

Chassis 
RB1FK, 
BL 
                                                       
 
 
 
 
 
13 
 
             
 
 
 
 
Chassis 
RB1FK, 
BL
A BOARD SCHEMATIC
A BOARD SCHEMATIC DIAGRAM (1 OF 26)
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Monday, January 07, 2013
8001~8299
REFERENCE
REFERENCE
PAGE. FUNCTION
PAGE. FUNCTION
01. Page List
02. BLOCK DIAGRAM.
04. Power Distribution I.
05. Power Distribution II.
07. Power Distribution IV.
09. YPBPR & AV Interface.
11. HDMI Interface II
10. HDMI Interface I
12. RF Silicon Tuner
13. RF Demodulator
06. Power Distribution III.
15. MT5396 DDR I
16. MT5396 DDR II
17. MT5396 FRONT END
5001~5199 (For DDR)
201~299
2201~2299
6001~6099
4001~4399
08. VGA Interface.
6301~6399
22. AUDIO AMPLIFIER.
23. AUDIO LINE-OUT & SPDIF.
26. History.
24. Panel LVDS Interface.
03. Power Structure.
18. MT5396 Ethernet & USB.
951~999 (Ethernet 
& USB & WIFI)
4001~4399
14. MT5396 Power
701~799
19. MT5396 Flash & Reset.
20. MT5396 RX/TX
21. MT5396 CI & Sub-BD
25. Ralink WiFi Module.
951~999 (Ethernet 
& USB & WIFI)
Chassis 
RB1FK, 
BL 
                                                       
 
 
 
 
 
14 
 
             
 
 
 
 
Chassis 
RB1FK, 
BL
A BOARD SCHEMATIC DIAGRAM (2 OF 26)
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2
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MT5396
SPDIF
Line out Driver
APA2172
Amplifier
YDA176
Speaker
(8 Ω/10W)
R
L
Line out / HP
LVDS
I2S
PWM
IF
TS
IF
LCM Panel
(120/100Hz)
Ethernet PHY
Tuner
NA/MX:                         RA227TN
PAA/PAD/(CHA/CHD): RE227TN
CHA/CHD:                    RC221TN
COL/CHI/PE:                RB221TN
Demod.
CHD:     CXD2840ER
CHI/PE: CXD2838ER
COL:     CXD2837ER
Demod.
ATSC/DVB-T/DVB-C
120 Hz MEMC
DDR3
2Gx2+1Gx1
NAND Flash
256 MB
HDMI1 (ARC)
MHL IC
SII1292
HDMI2 (MHL)
HDMI 3
HDMI 4
USB 2
WiFi
Ethernet
USB 1
Keypad
IR / LED / Light Sensor
YPbPr/CVBS
VGA-R/L
VGA
YPbPr-R/L/CVBS-R/L
Block Diagram (BL)
Chassis 
RB1FK, 
BL 
                                                       
 
 
 
 
 
15 
 
             
 
 
 
 
Chassis 
RB1FK, 
BL
A BOARD SCHEMATIC DIAGRAM (3 OF 26)
1
1
2
2
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3
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4
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5
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6
7
7
8
8
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
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Monday, January 07, 2013
Chassis 
RB1FK, 
BL 
                                                       
 
 
 
 
 
16 
 
             
 
 
 
 
Chassis 
RB1FK, 
BL
A BOARD SCHEMATIC DIAGRAM (4 OF 26)
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
SB_3.3V
PSU_BL_PWM
PSU_BL_ERR#
PSU_BL_EN#
SB_3.3V
SB_3.3V
PSU_EN#
PSU_BL_EN#
PSU_BL_ERR#
PSU_EN#
PSU_BL_PWM
AC_DET#
PSU_12V
AC_DET#
BL_PWM
[19]
BL_EN# [21]
BL_ERR# [21]
AC_DET#
[19]
PSU_12V [5,6]
SB_3.3V [7,8,10,19,21,22,23]
PWM_5V_EN#
[5]
ORESET#
[19]
OPWRSB [19]
MRESET# [19]
TCON_12V
[24]
AUD_12V
[22]
SYS_3.3V
[6,14,15,17,18,19,20,22]
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10-20-2005
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SCHEMATIC OF LCD TV MONITOR
Monday, January 07, 2013
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File Name :
PART NO.
Date :
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SHEET
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PWB :
DESCRIPTION :
4
<RevCode>
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297005040100.BRD
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297005040100.DSN
10-20-2005
10-20-2005
2970050401-SC
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SCHEMATIC OF LCD TV MONITOR
Monday, January 07, 2013
Drawn :
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Approved
File Name :
PART NO.
Date :
LY.REV :
REV.
SHEET
____   OF   ____
PWB :
DESCRIPTION :
4
<RevCode>
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SCHEMATIC OF LCD TV MONITOR
Monday, January 07, 2013
SCROW HOLD.
HEATSINK HOLD.
AC_DET#
H
L
AC DETEDTION OUTPUT.
AC Voltage
AC Off. (<=20mS)
AC Existence.
BL_PWM
1%
100%
BackLight DIMMER CONTROL.
MINIMUM
DIMMER
BL_EN#
Initial:L
H
L
BACKLIGHT ON/OFF CONTROL.
PSU BACKLIGHT
ON
OFF
BL_ERR#
H
L
BACKLIGHT ERROR OUTPUT.
BACLKLIGHT
ERROR
NORMAL
F=180Hz.
MAXIMUM
AC_DET#
PSU_EN#
HIGH
AC OFF
AC ON
Turn on
Turn off
LOW
B
C
E
Q2203
PMBT3904.215
B
C
E
Q2203
PMBT3904.215
2
3
1
TP206
TP206
1
R2207
100K_J
R2207
100K_J
1
2
R2203
4.7K_J
R2203
4.7K_J
1
2
TP201
TP201
1
R2206
10K_J
R2206
10K_J
1
2
TP205
TP205
1
TP207
TP207
1
R2204
2.2K_J
R2204
2.2K_J
1
2
R201
10K_J
R201
10K_J
1
2
TP208
TP208
1
TP202
TP202
1
C209
0.1U_16V_K
C209
0.1U_16V_K
1
2
C207
0.1U_25V_K
C207
0.1U_25V_K
1
2
C208
0.1U_16V_K
C208
0.1U_16V_K
1
2
R2209
5.6K_F
R2209
5.6K_F
1
2
R2210
10K_J
R2210
10K_J
1
2
C203
0.1U_16V_K
C203
0.1U_16V_K
1
2
TP204
TP204
1
B
C
E
Q2202
PMBT3906.215
B
C
E
Q2202
PMBT3906.215
2
3
1
H202
hole_tc394bsh709d158do158x181n
H202
hole_tc394bsh709d158do158x181n
1
1
H203
hole_tbc394d158
H203
hole_tbc394d158
1
1
C2202
NC_1U_10V_K
C2202
NC_1U_10V_K
1
2
C205
0.1U_25V_K
C205
0.1U_25V_K
1
2
R202
100_J
R202
100_J
1
2
H211
hole_tbc354d158
H211
hole_tbc354d158
1
1
H206
hole_tbc354d158
H206
hole_tbc354d158
1
1
R2202
1K_J
R2202
1K_J
1
2
H201
hole_tc394bs709x394d158d158n
H201
hole_tc394bs709x394d158d158n
1
1
C206
0.1U_25V_K
C206
0.1U_25V_K
1
2
R203
100_J
R203
100_J
1
2
R208
100_J
R208
100_J
1
2
C210
0.1U_16V_K
C210
0.1U_16V_K
1
2
R205
NC/1K_J
NC
R205
NC/1K_J
NC
1
2
B
C
E
Q2201
PMBT3906.215
B
C
E
Q2201
PMBT3906.215
2
3
1
B
C
E
Q2204
PMBT3904.215
B
C
E
Q2204
PMBT3904.215
2
3
1
G
D
S
Q2205
2N7002.215
G
D
S
Q2205
2N7002.215
3
2
1
CN201
HEADER CONN_14P
JWT_A2010WR0-14P-SW-5e-3.2
CN201
HEADER CONN_14P
JWT_A2010WR0-14P-SW-5e-3.2
1
2
3
4
5
14
13
12
11
10
9
8
7
6
H207
hole_tbo89x208do39x158
H207
hole_tbo89x208do39x158
1
1
C204
0.1U_25V_K
C204
0.1U_25V_K
1
2
R2201
100_J
R2201
100_J
1
2
TP210
TP210
1
TP203
TP203
1
H208
hole_tbo89x208do39x158
H208
hole_tbo89x208do39x158
1
1
R2212
0_J
R2212
0_J
1
2
TP211
TP211
1
H209
hole_tbo89x208do39x158
H209
hole_tbo89x208do39x158
1
1
R207
10K_J
R207
10K_J
1
2
R2208
56K_F
R2208
56K_F
1
2
C202
10U_10V_M
C202
10U_10V_M
1
2
H210
hole_tbo89x208do39x158
H210
hole_tbo89x208do39x158
1
1
TP212
TP212
1
R204
10K_J
R204
10K_J
1
2
C2201
0.01U_50V_K
C2201
0.01U_50V_K
1
2
C201
NC/0.1U_10V_K
NC
C201
NC/0.1U_10V_K
NC
1
2
R2205
4.7K_J
R2205
4.7K_J
1
2
H212
hole_tbc354d158
H212
hole_tbc354d158
1
1
TP209
TP209
1
VR201
AVR-M1005C080MTACB_VR
VR201
AVR-M1005C080MTACB_VR
1
2
H205
hole_tbc354d158
H205
hole_tbc354d158
1
1
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