DOWNLOAD Sony KDS-50A2020 / KDS-55A2020 / KDS-60A2020 Service Manual ↓ Size: 7.73 MB | Pages: 127 in PDF or view online for FREE

Model
KDS-50A2020 KDS-55A2020 KDS-60A2020
Pages
127
Size
7.73 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kds-50a2020-kds-55a2020-kds-60a2020.pdf
Date
PREV: Sony KF-42E200A / KF-50E200A / KF-55E200A (serv.man2) Service Manual

Sony KDS-50A2020 / KDS-55A2020 / KDS-60A2020 Service Manual ▷ View online

– 31 –
KDS-50A2020/55A2020/60A2020
K
RM-YD010      RM-YD010      RM-YD010
BLOCK DIAGRAM (6)
CN2600
CN2800
TO
CD
PANEL
(BLUE)
TO
CD
PANEL
(RED)
TO
CD
PANEL
(GREEN)
29
I
6
SIG[0]
I
SIF[23]
39
RST
HCK
HST
43
41
40
VST
VCK
VCC
42
36,49
VDD
2,3
34
VPC
32
VDMY
31
VCOM
29
I
6
SIG[0]
I
SIF[23]
HCK
HST
43
RST
39
41
40
VST
VCK
42
34
VPC
32
VDMY
31
VCOM
IC2605
RESET
IC2600
LCD DRIVER
6
54 VD
LRR0-11/LRL0-11/LLCLKRL
LBR0-11/LBL0-11/LLCLKBL
LGR0-11/LGL0-11/LLCLKGL
FRP_RL/PCG_RL
FRP_GL/PCG_GL
FRP_BL/PCG_BL
DB_IN0-11/DA_IN0-11/CLK
FPR/PRG
53,55
2,1,80-59,56
RET
SET
3.3V
52
SHT_O
51
SHT/I
42
CAL_OUT
44
CAL_IN
RET
SHT_I
CAL_IN
RET
SHT_I
CAL_IN
RET
SHT_I
CAL_IN
17
9
SDA
85
SCL
SENS_SDA
SENS_SCL
SENS_SDA
SENS_SCL
SENS_SDA
SENS_SCL
50
VDDMNT
19
19
VCOM_OUT
4
2
FROM
(1/2)
1
VDD
OUT
IC2604
RESET
SET
3.3V
SET
3.3V
4
2 VDD
OUT
IC2602
+15V REG.
A16.5V
4
1 I
ON/OFF
2
O
38,37,35,34
32,31,29,28
26,25,23,22
SIG_OUT1
L
SIG_OUT12
SID_OUT
SIG_R[0-22(EVEN)]
SIG_R[0]-[23]
CN7300
Q2656
Q2608
HCK_R
HST_R
VST_R
VCK
IC2804
RESET
IC2800
LCD DRIVER
6
54 VD
RRR0-11/RRL0-11/RLCLKRL
RBR0-11/RBL0-11/RLCLKBL
FGR0-11/RGL0-11/RLCLKGL
FRP_RR/PCG_RR
FRP_GR/PCG_GR
FRP_BL/PCG_BR
VS_RED
VS_GREEN
VS_BLUE
DB_IN0-11/DA_IN0-11/CLK
FPR/PRG
53,55
2,1,80-59,56
RET
SET
3.3V
SET
3.3V
52
SHT_O
51
SHT/I
42
CAL_OUT
44
CAL_IN
17
9
SDA
85
SCL
50
VDDMNT
19
40
VCOM_OUT
4
2
FROM
(1/2)
2
FROM
(1/2)
3
TO/FROM
(1/2)
4
VDD
OUT
IC2803
RESET
SET
3.3V
4
2 VDD
OUT
38,37,35,34
32,31,29,28
26,25,23,22
SIG_OUT1
I
SIG_OUT12
SID_OUT
SIG_B[0-22(EVEN)]
SIG_B[0]-[23]
SIG_G[0]-[23]
IC2601
LCD DRIVER
54 VD
DB_IN0-11/DA_IN0-11/CLK
FPR/PRG
53,55
2,1,80-59,56
6
51
44
15
50
VDD MNT
19
VCOM_OUTO
VDD MNT
VCOM_OUTO
6
51
44
15
50
19
6
51
44
15
50
19
38,37,35,34
32,31,29,28
26,25,23,22
SIG_OUT1
L
SIG_OUT12
SIG_R[1-23(ODD)]
Q2802
Q2855
Q2805
HCK_B
HST_B
VST_B
VCK
HCK_G
HST_G
VST_G
VCK
9
SDA
8
SCL
ON/OFF
IC2801
LCD DRIVER
54 VD
DB_IN0-11/DA_IN0-11/CLK
FPR/PRG
53,55
2,1,80-59,56
9
SDA
8
SCL
SDA
SCL
HCK_R
IC2002
NVM
6
SCL
5
SDA
IC2802
+15V REG.
4
2 I
ON/OFF
2
O
38,37,35,34
32,31,29,28
26,25,23,22
SIG_OUT1
I
SIG_OUT12
SIG_B[1-23(ODD)]
IC2701
LCD DRIVER
54 VD
SENS_SDA/SENS_SCL
DB_IN0-11/DA_IN0-11/CLK
FPR/PRG
53,55
2,1,80-59,56
8
9
IC2703
RESET
SET
3.3V
SET
3.3V
SET
3.3V
4
2 VDD
PANEL_ON
MUTE2
OUT
IC2702
+15V REG.
A16.5V
A16.5V
3
1 I
ON/OFF
2
O
IC2603
WAVE SHAPER
38,37,35,34
32,31,29,28
26,25,23,22
SIG_OUT1
L
SIG_OUT12
40
SID_OUT
SIG_G[1-23(ODD)]
IC2700
LCD DRIVER
54 VD
DB_IN0-11/DA_IN0-11/CLK
FPR/PRG
53,55
2,1,80-59,56
50
VDDMNT
19
VCOM_OUT
VDDMNT
VCOM_OUT
50
19
HCK_B
HCK_G
VCK
HST_R
HST_G
HST_B
SENS_SCL
PANEL
TEMP.
SENS_SDA
SENS_SCL
SENS_SDA
IC2000
2
SCL
1
SDA
SENS_SDA/SENS_SCL
38,37,35,34
32,31,29,28
26,25,23,22
SIG_OUT1
L
SIG_OUT12
SIG_G[0-22(EVEN)]
Q2702
Q2755
Q2705
Q2604,2605
Q2606,2607
9
SDA
8
SCL
IC2704
RESET
6
RET
52
SHT_O
51
SHT/I
42
CAL_OUT
44
CAL_IN
17
4
2 VDD
OUT
7
5
1
3
CN2700
29
I
6
SIG[0]
I
SIF[23]
39
RST
HCK
43
41
40
VST
HST
32
31
VCOM
34
VST
VCC
42
VCK
C(2/2)
(LCD DRIVER)
VCC
36,49
VDD
2,3
VCC
36,49
VDD
2,3
VST_R/VST_G/VST_B
MUTE/MUTE2/PANEL_ON
R
R
R
B
G
R
B
B
B
G
G
G
R
R
B
B
G
G
– 32 –
KDS-50A2020/55A2020/60A2020
K
RM-YD010      RM-YD010      RM-YD010
BLOCK DIAGRAM (7)
TO
A1 BOARD
CN8303
10
TU_V_OUT
7
TU_L_OUT
5
TU_R_OUT
12
TU_SCL
13
TU_SDA
1
SPDIF
9
AFT_OUT
14
CN7802
ADCO_INN
SPDIF
ADCO_INP
CVBS_IN
TU_I2C_SDA
TU_I2C_SCL
H_I2C_SDA
H_I2C_SCL
SAP_ID
ST_ID
MODE
F_MODE
SP_DIF
29
SAP_ID
30
ST_ID
32
DET_OUT
24
F_MODE
37
38
D_IF2T
D_IF1
ANTENNA SWITCH
26
36
CN7800
21
20
18
26
13
12
24
MODE
12
POD_STBY
IC7311
+1.8V REG.
IC7312
+1.8V REG.
16
10.5V
18
D5V
10.5V
NC
10.5V
22
5.1V
20
38
34
32
28
30
5.1V
46
48
42
44
D_I2C_SDA
D_I2C_SCL
H_I2C_SDA
H_I2C_SCL
4
2
8
6
TO
A1 BOARD
CN8801
3
+5V
2
GND
1
SELECT
Q7802
CABLE
TO
A1 BOARD
CN8803
2
+10.5V
1
+10.5V
CN7306
CN7803
IC7806
DATA SELECT
15
SPDIF_OUTA
FAT_IFN
FAT_IFP
40
AGC_MUTE
10
L_OUT
DET_OUT
R_OUT
AFT_OUT
AGC IN
A5V_VIF
A5V
5V
32V
9V
A32V
A9V_MIX
SPDIF
TU SDA
TU SCL
SAP_ID
ST_ID
D_IF2
D_IF1
IF_AGC
MODE
F_MODE
SAP_ID
ST_ID
D_IF2
D_IF1
IF_AGC
MODE
F_MODE
SPD_IF
SAP_ID
ST_ID
D_IF2
D_IF1
MODE
F_MODE
+B
SWITCH
Q7800,7800
1
2
4
3
VOUT
DK
VIN
OSC
IC7801
DC/DC CONVERTER
IC7800
+9V REG.
32V
GPIOC0
VI_IN4
GPIOC8
GPIOC15
GPIOC14
GPIOC12
GPIOC13
SAP_ID
ST_ID
MODE
F_MODE
GPIOC1
GPIOC2
GPIOC3
MPEG_ERR
I2SSD_OUTB
SCSHIFT
5V
1
3
5
29
27
1
15
24
9
VCC
STBY1
STBY2
OUT1_U
OUT1_D
INV1
INV2
OUT2_D
OUT2_U
D5V
D1.2V
F7651
9V
19
10
17
SWITCHING
DRIVE
Q7654
IC7651
SWITCHING REGULATOR
IC7650
SWITCHING REGULATOR
IC8102
+3.3V REG.
SWITCHING
DRIVE
Q7652
D7311
IC7908
+BLEVEL DETECT
29
27
1
5
24
9
D3.3V
+1.8V
+1.8V
NAND_3.3V
10.5V
D2.6V
SF7650
19
10
17
SWITCHING
DRIVE
Q7653
D7802
(FATLOCK)
D7803
(ERROR)
D7306
(AUDIO)
SWITCHING
DRIVE
Q7651
VCC
VIN
VOUT
VIN
VOUT
12
11
10
5
7 OUT
IN+
Q7805
LED DRIVER
BPF
Q7808
DELAY
QM(1/2)
(FRONTEND INTERFACE )
QT
(TUNER)
VHF/UHF
TU7800
TUNER
VCC
STBY1
STBY2
OUT1_U
OUT
OUT1_D
INV1
INV2
OUT2_D
OUT2_U
1
14
13
2
A
B
IC7300 (1/2)
IRONTEND INTERFACE
VOUT
VIN
ON/OFF
I
A
S
TO
(2/2)
VIDEO
AUDIO-L
AUDIO-R
VIDEO
VIDEO
VIDEO
VIDEO
VIDEO
– 33 –
KDS-50A2020/55A2020/60A2020
K
RM-YD010      RM-YD010      RM-YD010
BLOCK DIAGRAM (8)
/TRST
DVOGA0
DVOGA1
DVOGA2
DVOGA3
TDI
TDO
TMS
TCK
DINT
DQA0-31
AA0-14
QSA0
QSA3
/DQMA0
/DQMA3
/RASA
/CASA
/CSA
CKEA
XTALIN
DVCLK0
/RTSA,/CTSA
DVODATA15-22
DVODATA13,14,23
DVIDATA8-15
DVIHSYNC,
DVIVSYNC,
DVICLK
I2SSCK_INC
I2SWS_OUTA
I2SSCK_OUTA
I2SSD_OUTA
I2SSOCK_OUTB
I2SWS_OUTB
SPI_CS1
SPI_CS0
SPI_OUT
SPI_IN
SPI_CLK
RDB,TDB
RDA,TDA
DVCLK1
1RTXDA
USBPA,USBNA
USBPB,USBNB
/RESET
/RESET_OUT
TDATA7
I2CDATAA,
I2CCLKA
XTALOUT
FE_XTALIN
FE_XTALOUT
NEIO0-7
/NFCEI
/NFRE
/NFRY/BY
NFCLE
NFALE
/NFWE
/NFCE0
/WEA
CLKA
/CLKA
QSA2
QSA1
/DQMA2
/DQMA1
NFIO0-7
/EJTAG_RESET
D0-32
DQ0
I
DQ15
A0
I
A12
A0-14
NAND FLASH
NAND_/WP
IC7320
SERIAL BOOT FLASH
IC7319
/RAS
/CAS
/WE
/CS
CKE
/CK
CK
A0-12
D0-7,
D24-31
A14
A13
LDQS
UDQS
UDM
LDM
/RAS
/CAS
/WE
/CS
CKE
/CK
CK
A0-12
D8-23
A14
A13
LDQS
UDQS
UDM
LDM
/RAS
/CAS
/WE
/CS
CKE
/CK
CK
/RAS
/CAS
/WE
/CS
CKE
/CK
CK
LDQS
UDQS
UDM
LDM
IC7300(2/2)
DVI_IF, DVO_IF
DRAM/FLASH/NVM CONTROL,
AV OUT, USB_IF, SPI_IF,
EJTAG_IF, UART_IF
CN7600
CN7312
CN7313
DVOGA0-3
DVODATA4-11
DVODATA0-3
DVOGA0-3
DVODATA8-11
GG0-3
GG4-7
GA0,GA2,GA4,GA6
GA1,GA3,GA5,GA7
GB0-7
B34
D5V
SPI_CLK
SPI_IN
SPI_OUT
SPI_CS0
SPI_CS1
USBPB
USBNB
GCLK_TO_X240
DVOCLK1
I2CA_SDA
I2CA_SCL
TDA_FROM_X240
RD_TO_X240
9DIAG_TXD
DIAG_RXD
VBI656_HS
VBI656_VS
VBI656_CLK
HD656_CLK
HD656_VS
HD656_HS
GVSYNC_TO_X240
GHSYNC_TO_X240
DTT_MUTE
SCLK
DATA
IC7326
NVM
USBNA
USBPA
(SPI)
(USB)
QM(2/2)
(MPEG2/GRAPHICS/CAPTION)
26
IC7324
DRAM
IC7322
DRAM
23
BA1
24-32,
35-42
2,4,5,7,
8,10,11,13,
54,56,57,59,
60,62,63,65
24-32,
35-42
24-32,
35-42
2,4,5,7,
8,10,11,13,
54,56,57,59,
60,62,63,65
26
BA0
DQ0
I
DQ15
A0
I
A12
/RAS
/CAS
/WE
/CS
CKE
/CK
CK
LDQS
UDQS
UDM
LDM
BA1
BA0
16
51
23
7 RY/BY
8 /RE
9 /CE
16 CLE
17 ALE
18 /WE
19 /WP
DVOVSYNC
DVOHSYNC
LRCK
20
47
23
22
21
24
44
45
46
16
51
20
47
23
22
21
24
44
45
46
X7300
55.474MHz
X7301
25.14MHz
TO
B1 BOARD
CN4201
R
6 C
6
5
1Q
5 D
2 Q
1 /S
5 SDA
6 SCL
7 XWC
/1B
13
12
10
9
8
11
4
2
OUT
IC7304
RESET
D3.3V
/RESET_SYSTEM
USBPA,USBNA,USBPB,USBNB
/EJTAG_RESET
GCLK_YO_X240
DIAG_RXD,DIAG_TXD
I2CA_SDA,I2CA_SCL
RDA_TO_X240,TDA_FROM_X240
DTT_MUTE
LRCK
SCLK
DATA
NVM/WE
BUF/OE
HD656_0-7
VBI656_0-7
HD656_HS,HD656_VS,HD656_CLK
VBI656_HS,VBI656_VS,VBI656_CLK
GVSYNC_TO_X240,
GHSYNV_TO_X240
DVODATA0-11
DVODATA0-7
I2CA_SDA
I2CA_SCL
SPI_CLK
SPI_IN
SPI_OUT
SPI_CS0
SPI_CS1
DVOCLK1
/M_RST
VDD
SPDIF
3
CD
I/O0
I
I/O7
1
CN7310
(EJTAG)
TRST
3
TU_L_OUT
5
TDI
7
TDO
11
/RST
9
TCK
13
DINT
B1
I
B8
GA0-7
A30
HD/REC656_8/H
HD/REC656_9/V
HD/REC656_CLK
VBI/REC656_HS
VBI/REC656_VS
VBI/REC656_CLK
A1
I
A8
GR0-7
B9
I
B16
GG0-7
A9
I
A16
GB0-7
A29
I
A22
HD/REC656_0
I
HD/REC656_7
VBI/REC656_0
I
VBI/REC656_7
B28
I
B21
B20
USB+
A31
A21
B30
B29
B31
A32
SPDIF
A33
ADATA
B35
ABCK
ALRCK
A34
UART_RX
UART_TX
UART_LOG_RX
UART_LOG_TX
A35
B32
SDA
B33
SCL
B36
B37
B18
GCLK_IN
B19
USB-
A36
DTT_MUTE
B36
M_RST
B17
GCLK_OUT
A20
A19
GVSYNC_IN
GHSYNC_IN
USB+
USB-
5
SPI_CLK
6
SPI_IN
1
DIAG_TXD
DIAG_RXD
2
7
SPI_OUT
9
SPI_CS0
10
SPI_CS1
4
/RESET_OUT
8
/SPI_DET
3
1
VBUST
2
FROM
(1/2)
IC8101
DATA PROTECT
IC8100 (2/2)
IC8100 (1/2)
IC7331
DATA LATCH
DVODATA0-7
GA0,GA2
GA4,GA6
GG0-3
GB0-7
47,46,44
43
26,27,29,30,
32,33,35,36
37,38,40
41
2,3,5,6
23,22,20,19,
17,16,14,13
48
25
1
24
12,11,9,8
1CK
2CK
1/OE
2/OE
ID1
I
ID4
IQ1
I
IQ4
ID8
I
ID5
IQ8
I
IQ5
2D8
I
2D1
2Q8
I
2Q1
A18
A17
GVSYNC_OUT
GHSYNC_OUT
DVOVSYNC
DVOHSYNC
DVOVSYNC
DVOHSYNC
– 34 –
KDS-50A2020/55A2020/60A2020
K
RM-YD010      RM-YD010      RM-YD010
BLOCK DIAGRAM (9)
4
SCL_E
D3.3V
1
3
SDA_E
CN3150
TO
A1 BOARD
CN8003
S1
(OUTSIDE TEMPERATURE )
IC3150
TEMPERATURE
SENSOR
1
2
8
4
SCL_E
D3.3V
1
3
SDA_E
CN3200
CN3250
TO
A1 BOARD
CN8003
TO
A1 BOARD
CN8003
S2
IC3200
TEMPERATURE
SENSOR
1
2
8
(LAMP TEMPERATURE )
S3250
LAMP COVER
SWITCH
2
GND
1
LAMP_COV
(
)
T 
LAMP COVER ERRER
2
KEY
GND
1
CN3000
TO
A1 BOARD
CN8001
H1
(PANEL SWITCH )
S3003
S3002
S3001
S3000
S3005
S3004
MENU
CHANNEL
+ / 
TV/VIDEO
+ / 
CHANNEL
- / 
VOLUME
+ / 
VOLUME
+ / 
Q3050
LED DRIVER
(SIRCS,LED)
H2
CN3050
9
8
5
STBY+3.3V
1
CN8001
TO
A1 BOARD
LAMP_LED
SIRCS
7 POWER_LED
6 STBY LED
3
TIMER LED
P-ON
STBY
+3.3V
Q3052
LED DRIVER
Q3051
LED DRIVER
POWER/
STANDBY
LAMP
D3054
D3053
G
R
S3050
Q3053
LED DRIVER
D3055
G
R
TIMER
POWER
OUT
IC3050
L
(MONO)
AUDIO
VIDEO
R
VIDEO/HD/DVD IN2
(VIDEO 2 INPUT)
H3
CN3101
6
4
2
1
CN8001
TO
A1 BOARD
COMP DET
V2-V
V2-L
V2-R
P
B
/C
B
P
R
/C
R
J3100
J3101
(1080i/720p/480p/480i)
Y
CN3100
5
3
1
CN8301
TO
A1 BOARD
COMP2_Y
COMP2_CB
COMP2_CR
H
G
M
N
J
K
L
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