DOWNLOAD Sony KDL-20G3000 / KDL-20G3030 Service Manual ↓ Size: 5.21 MB | Pages: 91 in PDF or view online for FREE

Model
KDL-20G3000 KDL-20G3030
Pages
91
Size
5.21 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-20g3000-kdl-20g3030.pdf
Date

Sony KDL-20G3000 / KDL-20G3030 Service Manual ▷ View online

- 16 -
SE2
RM-ED005
4-1.  BLOCK DIAGRAM
COFDM 
Decoder
NAND
DDR
VIDEO PROCESSOR
IF IC
TUNER
P
A
N
N
E
L
H1G
SWITCH-BUTTONS
H3G 
SIRCS, LED
SPEAKERS 
AMPLIFIER
GS1        POWER SUPPLY BOARD
HP AMPLIFIER
VIDEO PROCESSOR
SPEAKERS
B2
MAIN BOARD
T-CON
INVERTER
B
U
F
F
E
R
S
PCMCIA
JIG MS
RF
HP
Video
Audio
side in 
SCART1
SCART2
COMP
- 17 -
SE2
RM-ED005
5-2.  CIRCUIT BOARD LOCATION
5-3.  SCHEMATIC DIAGRAMS AND 
         PRINTED WIRING BOARDS
Note :
All capacitors are in µF unless otherwise noted.
pF : µµF 50WV or less are not indicated except for 
electrolytic types.
Indication of resistance, which does not have one for 
rating electrical power, is as follows.
Pitch : 5mm
Electrical power rating : 1/4W
Chip resistors are 1/10W
All resistors are in ohms.
k = 1000 ohms, M = 1000,000 ohms
: nonflammable resistor.
: fusible resistor.
: internal component.
: panel designation or adjustment for repair.
All variable and adjustable resistors have 
characteristic curve B, unless otherwise noted.
All voltages are in Volts.
Readings are taken with a 10Mohm digital mutimeter.
Readings are taken with a color bar input signal.
Voltage variations may be noted due to normal production
tolerences.
:  B  +  bus.
: B - bus.
: RF signal path.
: earth - ground.
: earth - chassis.
Reference Information
RESISTOR
RN
: METAL FILM
RC
: SOLID
FPRD
: NON FLAMMABLE CARBON
FUSE
: NON FLAMMABLE FUSIBLE
RS
: NON FLAMMABLE METAL OXIDE
RB
: NON FLAMMABLE CEMENT
RW
: NON FLAMMABLE WIREWOUND
: ADJUSTMENT RESISTOR
COIL
LF-8L
: MICRO INDUCTOR
CAPACITOR
TA
: TANTALUM
PS
: STYROL
PP
: POLYPROPYLENE
PT
: MYLAR
MPS
: METALIZED POLYESTER
MPP
: METALIZED POLYPROPYLENE
ALB
: BIPOLAR
ALT
: HIGH TEMPERATURE
ALR
: HIGH RIPPLE
Les composants identifiés par une trame et
par une marque      sont d'une importance
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
specified.
Note :
The components identified by shading
and marked      are critical for safety.
Replace only with the part numbers 
specified in the parts list.
Note :
CVM Board
A Board
S1 Board
VM
C
H
D1
A
J
A2
N
D
A1
D2
C
A
4-2.  CIRCUIT BOARD LOCATION
4-3.  SCHEMATIC DIAGRAMS AND
        PRINTED WIRING BOARDS
Note: Schematic diagrams are for reference only. Please refer to the electrical parts list for
           the correct value and part number of components.
H3G
H1G
B2
GS1
- 18 -
O
P
10
A
B
C
D
E
F
G
H
J
I
K
L
M
N
1
2
3
4
5
6
7
8
9
11
12
Q
JL7105
*C7120
XX
4 . 7 k
*R7111
JL7102
0 . 1
*C7105
XX
*R7103
*C7121
XX
TP7104
0 . 1
*C7109
FE_MS_BS
FE_RXD1B
TP7107
JL711
0 . 1
*C7108
TV_DEM_SEL
TP7119
DIG_OSD_STATUS
JL7107
3.3V_MAIN
FE_NCI1_OVR
0 . 1
*C7110
*C7117
XX
FE_M_SYNC
FE_FTV_CONFIG2
*R7104
100
FE_MS_CLK
FE_TXD0B
*R7114
XX
47
*R7107
0uH
*FB7100
GND_1
*C7100
XX
JL7103
47
*R7108
JL7106
47
*R7122
0 . 1
*C7106
TP7103
FE_USB_DN
E
8
E
9
E10
E11
E12
E13
E
6
E
7
E14
E15
E16
H
5
H
1
7
J
5
J
1
7
K
5
K
1
7
L
5
L17
M
5
N
5
P
5
P
1
7
R
5
T
5
U
7
U
8
U
9
U
1
0
U
1
4
U
1
5
U
1
6
R17
P21
R20
R21
T20
T21
U18
U19
U20
U21
AA3
Y4
W4
W3
V5
Y3
AA2
V15
AA1
W15
Y15
AA5
AA6
B5
C5
M19
L20
W19
AA19
N18
L21
Y8
AA8
Y7
AA7
P19
R18
N20
V18
P18
W18
T19
T18
N21
P20
R19
V9
W7
Y6
V8
W6
Y5
AA4
W5
V6
D20
F19
F18
E21
E19
H21
E20
M18
N19
E18
*IC7100
VDD3_USB
R17
USBCLKI / PPORT105
P21
USB_DP1
R20
USB_DN1
R21
USB_DP0
T20
USB_DN0
T21
USB_PPON1 / PPORT109
U18
USB_OCI1 / PPORT108
U19
USB_PPON0 / PPORT107
U20
USB_OCI0 / PPORT106
U21
MSDATA3 / PPORT127
AA3
MSDATA2 / PPORT126
Y4
MSDATA1 / PPORT132
W4
MSDIO/DATA0 / PPORT131
W3
MSDIR / PPORT128
V5
MSBS / PPORT130
Y3
MSCLK / PPORT129
AA2
TXD0B / CAP/COMP0 / PPORT110
V15
RXD0B / CAP/COMP3 / PPORT137
AA1
CTS0B / CAP/COMP1 / PPORT111
W15
RTS0B / CAP/COMP2 / PPORT112
Y15
TXD1B
AA5
RXD1B
AA6
RTS1B_B / STP0_STRT / PPORT10
B5
CTS1B_B / STP0_ERRB / PPORT11
C5
DCD1B / PPORT55
M19
RI1B / PPORT54
L20
TXD2B / PPORT14
W19
RXD2B / PPORT13
AA19
TXD3B / PPORT53
N18
RXD3B / PPORT52
L21
SDA1
Y8
SCL1
AA8
SDA0
Y7
SCL0
AA7
SCKINOUT / PPORT46
P19
SDIN / PPORT44
R18
SDOUT / PPORT45
N20
IR_IN_1 / PPORT47
V18
IR_IN_0 / PPORT51
P18
IR_OUT / PPORT48
W18
SMRST0 / PPORT39
T19
CMDVCC0 / RI0B / PPORT40
T18
OFF0 / DCD0B / PPORT41
N21
SMCLK0 / DTR0B / PPORT42
P20
SMDAT0 / DSR0B / PPORT43
R19
AO1_DAT / PPORT125
V9
AO1_LRCK / PPORT123
W7
AO1_BCK / PPORT124
Y6
AO1_MCK / PPORT122
V8
AO0_DAT
W6
AO0_LRCK
Y5
AO0_BCK
AA4
AO0_MCK
W5
ATX
V6
PAR / PPORT56
D20
FRAMEB / PPORT57
F19
IRDYB / PPORT58
F18
TRDYB / PPORT59
E21
STOPB / PPORT60
E19
IDSEL / PPORT61
H21
DEVSELB / PPORT62
E20
REQB0 / PPORT63
M18
GNTB0 / PPORT64
N19
PERRB / PPORT65
E18
VDD2
E8
VDD2
E9
VDD2
E10
VDD2
E11
VDD2
E12
VDD2
E13
VDD1
E6
VDD1
E7
VDD1
E14
VDD1
E15
VDD1
E16
VDD1
H5
VDD1
H17
VDD1
J5
VDD1
J17
VDD1
K5
VDD1
K17
VDD1
L5
VDD1
L17
VDD1
M5
VDD1
N5
VDD1
P5
VDD1
P17
VDD1
R5
VDD1
T5
VDD1
U7
VDD1
U8
VDD1
U9
VDD1
U10
VDD1
U14
VDD1
U15
VDD1
U16
47
*R7119
GND_1
JL7110
XX
*R7102
TP7105
FE_NCI_EN
0uH
*FB7105
GND_1
*R7113
XX
10k
*R7101
0uH
*FB7107
4 . 7 k
*R7112
*FB7102
0uH
FE_RXD0B
TP7115
47
*R7118
100
*RB7100
2
1
4
3
6
5
8
7
47
*R7126
FE_FTV_CONFIG0
XX
*R7117
FE_+1V5
0uH
*FB7106
10k
*R7100
JL7100
FE_MS_INS
0 . 1
*C7104
FE_TXD1B
0uH
*FB7104
47
*R7127
FE_USB_PON
3.3V_MAIN
47
*R7120
TP7102
47
*R7115
FE_NDEMOD_RESET
X
X
*R7105
*C7119
XX
SDA_DIGITAL
TP7120
FE_CI1_PWR_EN
1
0
0
*R7106
4 . 7
*C7101
TP7106
SDA_EMMA
47
*R7116
TP7112
FE_USB_PON
10k
*RB7101
FE_NUSB_OVR
47
*R7110
3.3V_MAIN
FE_MS_DAT[0]
FE_JIG_MODE
TP7100
JL7109
FE_ABCK,FE_ADO,FE_ALRCK,FE_AMCK
FE_USB_DP
TP7101
3.3V_MAIN
JL7104
SCL_DIGITAL
47
*R7109
0 . 1
*C7107
FE_FTV_CONFIG1
SCL_EMMA
JL7108
FE_ADO
FE_ABCK
FE_ALRCK
FE_NDEMOD_RESET
SIGN14963
SIGN14971
SIGN14979
SIGN14984
FE_AMCK
SIGN14994
SIGN15007
SIGN15015
CI2_VS1B
VDO_VHSB /
CI2_CD1B
CI2_RSTB
nCI2_TSEN
THIS CAPACITOR TO BE
PLACED UNDERNEATH BGA
CI2_IREQB
THESE CAPACITORS TO BE PLACED UNDERNEATH BGA
VDO_VVSB /
B2.SE2
B2
1A/13 
~ B2 Board Schematic Diagram [ Main Microcontroller, Scarts, AV Side & Component Input ] Page 1A/13 ~
- 19 -
DD
CC
BB
P
EE
FF
Z
1
2
3
4
5
6
7
8
9
10
11
12
Q
R
S
T
U
V
W
X
Y
AA
GND_1
200
*R7142
200
*R7143
0uH
*FB7111
XX
*R7149
GND_1
TP7126
XX
*C7129
VDCLK,VDO[0-7]
0uH
*FB7108
JL7111
0uH
*FB7109
0uH
*FB7110
GND_1
TP7119
TP7124
0uH
*FB7112
330
*R7144
JL7122
DIG_OSD_STATUS
JL7107
TP7123
JL7120
680
*R7145
GND_1
200
*R7136
TP7121
XX
*C7130
JL7119
FE_CVBS
XX
*C7134
0.1
*C7136
W5
V6
D20
F19
F18
E21
E19
H21
E20
M18
N19
E18
B17
C17
D17
D21
M20
K21
A17
C18
B21
A21
B20
A20
A19
B18
A18
G20
G19
G18
F21
D18
C21
C20
C19
K18
J21
J20
J19
H19
H18
G21
J18
F20
D19
B19
L19
L18
K20
K19
V21
V20
W21
W20
Y21
Y20
AA21
V19
Y19
V11
V12
W12
AA12
AA13
Y12
W13
Y11
Y13
W11
V14
W14
Y14
AA14
L
1
0
L
1
1
L
1
2
L
1
3
M
9
M
1
0
M
1
1
M
1
2
M
1
3
N9
N
1
0
N
1
1
N
1
2
N
1
3
U
1
1
U
1
2
U
1
3
V
1
3
W
1
0
V
1
0
AA10
Y9
W
9
W
8
A
A
9
AA20
H20
*IC7100
GND
L10
GND
L11
GND
L12
GND
L13
GND
M9
GND
M10
GND
M11
GND
M12
GND
M13
GND
N9
GND
N10
GND
N11
GND
N12
GND
N13
AGNDV
U11
AGNDV
U12
AGNDV
U13
AGNDV
V13
TEST / GND
W10
NMI/EDINT
V10
JTRST
AA10
JTMS
Y9
JTDO
W9
JTDI
W8
JTCK
AA9
AO
0_
MCK
W5
ATX
V6
PAR / PPORT56
D20
FRAMEB / PPORT57
F19
IRDYB / PPORT58
F18
TRDYB / PPORT59
E21
STOPB / PPORT60
E19
IDSEL / PPORT61
H21
DEVSELB / PPORT62
E20
REQB0 / PPORT63
M18
GNTB0 / PPORT64
N19
PERRB / PPORT65
E18
VDOE_VCK_IN / AD1 / PPORT70
B17
VDOE_VVSB_IN / AD2 / PPORT71
C17
VDOE_VHSB_IN / AD3 / PPORT72
D17
VDOE_VCK / SERRB / PPORT66
D21
VDOE_VVSB_OUT / INTAB / PPORT67
M20
VDOE_VHSB_OUT / PCICLK / PPORT68
K21
VDOE_FLD / AD0 / PPORT69
A17
VDOE_A7 / AD11 / PPORT80
C18
VDOE_A6 / AD10 / PPORT79
B21
VDOE_A5 / AD9 / PPORT78
A21
VDOE_A4 / AD8 / PPORT77
B20
VDOE_A3 / AD7 / PPORT76
A20
VDOE_A2 / AD6 / PPORT75
A19
VDOE_A1 / AD5 / PPORT74
B18
VDOE_A0 / AD4 / PPORT73
A18
VDOE_R7 / AD19 / PPORT88
G20
VDOE_R6 / AD18 / PPORT87
G19
VDOE_R5 / AD17 / PPORT86
G18
VDOE_R4 / AD16 / PPORT85
F21
VDOE_R3 / AD15 / PPORT84
D18
VDOE_R2 / AD14 / PPORT83
C21
VDOE_R1 / AD13 / PPORT82
C20
VDOE_R0 / AD12 / PPORT81
C19
VDOE_G7 / AD27 / PPORT96
K18
VDOE_G6 / AD26 / PPORT95
J21
VDOE_G5 / AD25 / PPORT94
J20
VDOE_G4 / AD24 / PPORT93
J19
VDOE_G3 / AD23 / PPORT92
H20
VDOE_G2 / AD22 / PPORT91
H19
VDOE_G1 / AD21 / PPORT90
H18
VDOE_G0 / AD20 / PPORT89
G21
VDOE_B7 / CBE3 / PPORT104
J18
VDOE_B6 / CBE2 / PPORT103
F20
VDOE_B5 / CBE1 / PPORT102
D19
VDOE_B4 / CBE0 / PPORT101
B19
VDOE_B3 / AD31 / PPORT100
L19
VDOE_B2 / AD30 / PPORT99
L18
VDOE_B1 / AD29 / PPORT98
K20
VDOE_B0 / AD28 / PPORT97
K19
VDO0_D7 / PPORT23
V21
VDO0_D6 / PPORT22
V20
VDO0_D5 / PPORT21
W21
VDO0_D4 / PPORT20
W20
VDO0_D3 / PPORT19
Y21
VDO0_D2 / PPORT18
Y20
VDO0_D1 / PPORT17
AA21
VDO0_D0 / PPORT16
AA20
VDO0_VCK / PPORT15
V19
VDO0_FLD / PPORT12
Y19
VAR
V11
VAG
V12
VAB
W12
VAY
AA12
VAC
AA13
VACVBS
Y12
VREF1
W13
VREF0
Y11
RSET1
Y13
RSET0
W11
AVDDV
V14
AVDDV
W14
AVDDV
Y14
AVDDV
AA14
JL7110
0.1
*C7137
0
*R7133
3.3V_MAIN
10
*C7142
TP7125
200
*R7137
0 . 1
*C7143
FE_NUSB_OVR
47
*R7126
47
*R7127
FE_+1V5
FE_NDEMOD_RESET
0uH
*FB7117
TP7120
XX
*R7146
10p
*C7132
200
*R7138
FE_USB_PON
10uH
*L7100
TP7127
FE_JIG_MODE
TP7122
0 . 1
*C7145
TP7128
JL7121
0uH
*FB7116
XX
*C7133
FE_JTCK,FE_JTDI,FE_JTDO,FE_JTMS,FE_JTRST,FE_NMI_EDINT
JL7109
*R7147
0
0 . 1
*C7144
0uH
*FB7115
XX
*C7131
0uH
*FB7114
470
*R7148
XX
*C7135
200
*R7141
0uH
*FB7113
JL7108
VDO[7]
FE_NMI_EDINT
VDO[6]
SIGN14954
VDO[5]
VDO[4]
FE_NDEMOD_RESET
VDCLK
VDO[3]
VDO[2]
VDO[1]
VDO[0]
SIGN14984
FE_JTCK
FE_JTDI
FE_JTDO
FE_JTMS
FE_JTRST
RESERVED FOR HI_RES GRAPHICS
U
NOTE RESISTORS R7153..R7158 ARE 0.5% TOLERANCE
THIS CAPACITOR TO BE
PLACED UNDERNEATH BGA
Y
THESE CAPACITORS
TO BE PLACED
UNDERNEATH BGA
NOTE SYMBOL
 IS WRONG
V
CI2_CD2B
B2
1B/13 
~ B2 Board Schematic Diagram [ Main Microcontroller, Scarts, AV Side & Component Input ] Page 1B/13 ~
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