DOWNLOAD 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 ↓ Size: 3.03 MB | Pages: 50 in PDF or view online for FREE

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

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 
 
9
Chassis: RB1FK, BL
1-3.  CONNECTOR DIAGRAMS
 
FOR 50” MODELS ONLY
Power Supply
G4(50”)
CN6401
CN201
CN6402
CN6101
3_3VSB
ACD
Power ON
Audio_12V_GND
Audio_12VGND
REG_12V_GND
REG_12V_GND
Audio_12V
REG_12V
REG_12V
REG_12V
BL_Error
BL_ON
PWM_DIMMER
NC
UNAEG_24V
UNAEG_24V
UNAEG_24V
UNAEG_24V
UNAEG_24V
GND
GND
GND
GND
GND
BL_ERR
BL_ON
PWM_DIMMER
NC
AC_N
ACL_L
1
2
3
4
5
6
7
8
9
#
#
#
#
#
1
2
1
2
3
4
5
6
7
8
9
#
#
#
#
#
#
1
5
6
9
#
2
7
#
3
8
#
#
#
4
SB_3.3V
AC_DET#
PSU_EN#
GND
GND
GND
GND
AUD_12V
PSU_12V
PSU_12V
TCON_12V
PSU_BL_ERR#
PSU_BL_EN#
PSU_BL_PWM
Converter
Backlight LED
Main
Board
Panel
T-CON
CN4005
CN4004
CN4007
CN4007
CN8001
L/R
FFC
10pin
FFC
6pin
FFC
51pin
FFC
41pin
Keypad
IR/LED
/ABS
Speaker
Chassis: RB1FK, BL 
 
10
Chassis: RB1FK, BL
1-3.  CONNECTOR DIAGRAMS
Power Supply
DPS-248BP(70”)
CN2
CN201
CN3
CN1
3_3VSB
ACD
Power ON
Audio_12V_GND
Audio_12VGND
REG_12V_GND
REG_12V_GND
Audio_12V
REG_12V
REG_12V
REG_12V
BL_Error
BL_ON
PWM_DIMMER
NC
LED1+
LED1-
LED2+
LED2-
LED3+
LED3-
LED4+
LED4-
AC_N
ACL_L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
5
6
9
11
2
7
12
3
8
10
13
14
4
SB_3.3V
AC_DET#
PSU_EN#
GND
GND
GND
GND
AUD_12V
PSU_12V
PSU_12V
TCON_12V
PSU_BL_ERR#
PSU_BL_EN#
PSU_BL_PWM
DPS-200PP(60”)
Backlight LED
Main
Board
Panel
T-CON
CN4005
CN4004
CN4007
CN4007
CN8001
L/R
FFC
10pin
FFC
6pin
FFC
51pin
FFC
41pin
Keypad
IR/LED
/ABS
Speaker
 
FOR 60” & 70” MODELS ONLY
Chassis RB1FK, BL 
11
Chassis RB1FK, BL
A
2        | 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 |  28  |
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
[SYSTEM POWER/YPBPR/AV/SPDIF/USB/HDMI/DDR/FLASH/PREAMP/AUDIO AMP/LVDS/DEMOD/TUNER/ETHERNET]
 
A BOARD COMPONENT SIDE
1-4.  MAIN BOARD (A BOARD)
Chassis RB1FK, BL 
12
Chassis RB1FK, BL
2        | 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 |  28  |
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
A
[SYSTEM POWER/YPBPR/AV/SPDIF/USB/HDMI/DDR/FLASH/PREAMP/AUDIO AMP/LVDS/DEMOD/TUNER/ETHERNET]
 
A BOARD CONDUCTOR SIDE
Page of 50
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