Sony Bravia KDL-26U2000, Service Manual

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4-1. BLOCK DIAGRAMS (2)
IC5630
MPEG DECODER
E2
D4
C2
V4
W2
V2
R4
U4
C3
D2
D1
U1
T3
T1
R3
W1
U3
U4
K2
L1
P1
C14
C16
D16
D15
C13
B15
A15
A16
CN5750
IC5681
DDR SDRAM
2
(Sht 1 of 2)
MAIN MICRO
CONTROLLER, PANEL
DRIVING, AUDIO & VIDEO
PROCESSOR
D13
A13
B14
NAND RBB
FCSBO
FWEB
FOEB
DQ(0)
29
V20
AA7
Y7
F2
E4
H1
P2
C1
V1
K3
G2
G1
AA16
AA10
AA6
AA5
E1
E3
F1
H2
J2
G4
H4
L3
M3
T2
N3
M1
A4
C4
A3
B2
A1
B5
A5
P4
15
13
IC5751
OCTAL BUFFER/LINE DRIVER
Y3
12
14
B26
IORD
RESET
WE
CE1
REG
VS1
WAIT
IC3006
VIDEO CONTROLLER/TELETEXT
200
201
202
203
11
206
DIGITAL RF R
IC5682
27 MHZ CLOCK
174
175
176
177
178
179
180
181
182
183
184
FB-SCART 1
BLUE SCART 1/Y FRONT
RED SCART 1
PB-HD
Y-HD
PR-HD
BLUE SCART 2
FB-SCART 2
GREEN SCART 2
187
188
189
RED 2/C-DIG
CVBS 2/Y-DIG
CVBS SCART 1
Q3350, Q3351
BUFFER & AMPLIFIER
48
92
91
162
3
168
90
118
DE
TIMER LED
PC-DET
AV LINK 2
KEY
SIRCS
LOUDSPEAKER
MUTE
4
5
6
7
8
9
CD2
CD1
IREQ
INPACK
A16
B2
B33
B9
B25
INPACK
nIREQ
nCD1
nCD2
VS1
nWAIT
A2
A3
A4
A5
A6
A7
16
11
Y2
Y4
Y5
Y6
Y7
VS1B
nCL-WAIT
CD2B
CD1B
IREQB
INPACKB
IC5750
OCTAL BUFFER/LINE DRIVER
18
17
15
13
12
2
3
5
6
7
8 1
19 14
Y0
Y1
Y3
Y5
Y6
IOE1
A1
A0
A3
A4
A5
A6
IOE2 Y4
A7
A15
B10
B24
B27
nCE1
nCARD-WE
nIORD
PCCARD-RST
nREG
nCL-EN
nCL-EN
IORDB
IOWRB
FWEB
CE1B
CARD RESET
REGB
nIOWR
PCMCIA
CARD
IC5753
OCTAL BUFFER/LINE DRIVER
1
19
18
17
16
2
3
4
5
6
7 15
14 8
IOE1
IOE2
Y0
Y1
Y2
Y3
A1
A0
A2
A3
A4
A5
Y4 A6
A29
A28
A24
A27
CA(0)
RADD(0) nCL-EN
nCL-EN
13
12
11
CA(1)
CA(2)
CA(3)
CA(4)
CA(5)
CA(6)
CA(7)
CA(0)
CA(1)
CA(2)
CA(3)
CA(4)
CA(5)
CA(6)
CA(7)
A26
A25
A23
A22
CA(8)
CA(9)
CA(10)
CA(11)
CA(12)
CA(13)
CA(14)
CARD OEB
A12
A11
A8
A10
A21
A13
A14
A9
9
RADD(1)
RADD(2)
RADD(3)
RADD(4)
RADD(5)
RADD(6)
RADD(7)
IC5756
OCTAL BUFFER/LINE DRIVER
1
19
18
17
16
2
3
4
5
6
7 15
14 8
IOE1 A0
Y0
Y1
Y2
Y3
Y4
nCL-EN MODE (7)
13
12
11
9
RDATA(15)
nCL-EN
B7
B6
B5
B4
B3
B32
B31
B30
MODE (6)
MODE (5)
MODE (4)
MODE (3)
MODE (2)
MODE (1)
MODE (0) MODE (0)
MODE (1)
MODE (2)
MODE (3)
MODE (4)
MODE (5)
MODE (6)
MODE (7)
A1
A2
A3
A4
A5
A6
A7
IOE2
Y5
Y6
Y7
RDATA(14)
RDATA(13)
RDATA(12)
RDATA(11)
RDATA(10)
RDATA(9)
RDATA(8)
A30
A31
A32
A2
A3
A4
A5
A6
IC5757
OCTAL BUFFER/LINE DRIVER
19
1
2
3
4
5
6
7
8
IOE1
A0
A1
A2
A3
A4
nCL-EN
9
IN-TSD(7)
nCL-EN
Y3
Y4
Y5
IOE2
A5
A6
A7 11
12
13
14
15
16
17
18
B22
D0
D1
D2
D3
D4
D5
D6
D7
CD(0)
CD(1)
CD(2)
CD(3)
CD(4)
CD(5)
CD(6)
CD(7)
B21
B20
B19
B16
B14
B15
B13
B29
B28
B23
A20
B12
A19
B11
12
8
7
10
6
3
15
16
2
17
MD1 7/A25
MD1 6/A24
MD1 5/A23
MD1 4/A22
MD1 3/A21
MD1 2/A20
MD1 1/A19
MD1 0/A18
MOSTRT
MOVAL
MOCLK
MICLK
MIVAL
MISTRT
IOWR
RXD1B
TXD1B
JTAG RESET
JIG MODE
SDA 5V
SCL 5V
RXD
RXD
TXD
TXD
CN3008
IN-TSD(6)
IN-TSD(5)
IN-TSD(4)
IN-TSD(3)
IN-TSD(2)
IN-TSD(1)
IN-TSD(0)
MD1(7)
MD1(6)
MD1(5)
MD1(4)
MD1(3)
MD1(2)
MD1(1)
MD1(0)
Y6
Y7
Y2
Y1
Y0
IC5755
OCTAL BUFFER/LINE DRIVER
1
19
18
17
16
2
3
4
5
6
7 15
14 8
IOE1
IOE2
Y0
Y1
Y2
Y3
A1
A0
A2
A3
A4
A5
Y4
CA(8)
RADD(8)
13
12
11
CA(9)
CA(10)
CA(11)
CA(12)
CA(13)
CA(14)
CAD OEB
9
RADD(9)
RADD(10)
RADD(11)
RADD(12)
RADD(13)
RADD(14)
FOEB
nCL-EN
nCL-EN
Y5
Y6
Y7
IC5759
OCTAL TRANSCEIVER
19
1
2
3
4
5
6
7
8
IOE1
B0 A0
A1
A2
A3
A4
CEIB
9
RDATA(0)
DIR
B1
B2
B3
B4
B5
B6
B7
DIR
A5
A6
A7
RDATA(1)
RDATA(2)
RDATA(3)
RDATA(4)
RDATA(5)
RDATA(6)
RDATA(7)
18
17
16
15
14
13
12
11
CD(0)
CD(1)
CD(2)
CD(3)
CD(4)
CD(5)
CD(6)
CD(7)
IC5758
OCTAL BUS BUFFER
16
15
14
2
IOE1
Y2
Y3
Y4
A0
nCL-EN BUF-MDO-CLK
A4
Y0
Y5
IOE2
A5
A6
A7 11
12
13
18
6
5
4
IN-TSBCLK
IN-TSBSYNC
MOCLK
MOSTRT
MOVAL
IOWR
MICLK
MISTRT
MIVAL
Y6
Y7
A3
A2
19
1
nCL-EN BUF-MDO-STRT
BUF-MDO-EN
9
8
7
IN-TSPVAL
IC5754
INVERTING BUFFER
13 10 5Y 6A
nIOWR
IC5752
2 I/P NAND
4
1 B
Y
DIR
2 A
FWEB
IOWRB
R1
D3
K1
N1
B4
B2
A2
D5
F4
N4
V21
V19
W21
W20
Y21
Y20
AA21
AA20
SDA COFDM
SCL COFDM
VDO(0)
VDO(1)
VDO(2)
VDO(3)
VDO(4)
VDO(5)
VDO(6)
VDO(7)
VDO CLK
INPACKB
nCI-WAIT
CEIB
IREQB
CD1B
CD2B
VS1B
CARD RESET
IORDB
REG B
IOWRB
RADD(0)
RADD(1)
RADD(2)
RADD(3)
RADD(4)
RADD(5)
RADD(6)
RADD(7)
RADD(8)
RADD(9)
RADD(10)
RADD(11)
RADD(12)
RADD(13)
RADD(14)
RDATA(0)
RDATA(1)
RDATA(2)
RDATA(3)
RDATA(4)
RDATA(5)
RDATA(6)
RDATA(7)
RDATA(8)
RDATA(9)
RDATA(10)
RDATA(11)
RDATA(12)
RDATA(13)
RDATA(14)
RDATA(15)
BUF-MDO-CLK
BUF-MDO-STRT
BUF-MDO-EN
IN TSD(0)
IN TSD(1)
IN TSD(2)
IN TSD(3)
IN TSD(4)
IN TSD(5)
IN TSD(6)
IN TSD(7)
IN-TSBCLK
IN-TSBSYNC
IN-TSPVAL
IC5680
NAND FLASH MEMORY
18
8
29
30
31
32
41 9
RDATA(0)
42
43
44
FCSBO
FWEB
FOEB
7
16
17
RDATA(1)
RDATA(2)
RDATA(3)
RDATA(4)
RDATA(5)
RDATA(6)
RDATA(7)
NAND CLE
NAND ALE
C15
D14
B13
A14
B16
DQ(1)
DQ(2)
DQ(3)
DQ(4)
DQ(5)
DQ(6)
DQ(7)
DQ(8)
DQ(9)
DQ(10)
DQ(11)
DQ(12)
DQ(13)
DQ(14)
DQ(15)
4
5
7
8
10
11
13
DQ(7)
DQ(6)
DQ(5)
DQ(4)
DQ(3)
DQ(2)
DQ(1)
DQ(0)
54
56
57
59
60
62
63
65
DQ(8)
DQ(9)
DQ(10)
DQ(11)
DQ(12)
DQ(13)
DQ(14)
DQ(15)
30
31
32
35
36
37
38
39
40
28
41
42
DADD(0)
C7
DADD(0)
D7
C6
D6
B6
A6
B7
A7
B8
A8
D8
B9
A9
DADD(1)
DADD(2)
DADD(3)
DADD(4)
DADD(5)
DADD(6)
DADD(7)
DADD(8)
DADD(9)
DADD(10)
DADD(11)
DADD(12)
DADD(1)
DADD(2)
DADD(3)
DADD(4)
DADD(5)
DADD(6)
DADD(7)
DADD(8)
DADD(9)
DADD(10)
DADD(11)
DADD(12)
45
46
49
27
26
47
20
51
16
24
23
22
21
44
DCLK DDR
C8
DCLK B
DV REF
DBA1
DBA0
DQM1
DQM0
DQS1
DQS0
DCSB
DRASB
DCASB
DWEB
DCKE
D9
A11
A12
C12
C9
D10
C10
D11
B10
A10
B11
B12
C11
V7
DBA1
DBA0
DQM1
DQS1
DQS0
DCSB
DRASB
DCASB
DWEB
DCLK DDR
DCLK B
DV REF
DQM0
DCKE
3
5 M21
PWM OUT
CLK 27M
VIN
CLK
1
8
X1
X2
X5680
IC5782
STEREO DAC
1
3
2
4
7 4
NOISE
OUT
1
5
CONTROL
IC5781
DROPOUT REGULATOR
5V
AUDIO
IC5783 OP AMP
2
6
A-IN
B-IN
1
7
A-OUT
B-OUT
8.5V
5
8
DATA
VDD
RO
LO
W6
Y5
AA4
W5
DIGITAL RF R
DIGITAL RF L
V16
AA15
PMSINS
nFE-RESET
A20
B20
ADO
ALRCK
ABCK
AMCK
CI PWR EN
nCI EN
W3
Y3
AA2
PMSDIO
PMSBS
PMSSCLK
AUDIO DAC & AMP
Q5923
SWITCH
RESET N
Q5922
BUFFER
Q5920
BUFFER
Y8
SDA EMMA
Q5921
BUFFER
AA8
SCL EMMA
SDA
SCL
SDA
SCL
IC5780
REAL TIME CLOCK
3
2
SDA
SCL
4
9
INTRC
OSC IN
8 OSC OUT
X5780
Y12
CVBS
KEY
2 1
IC5786
USB POWER SWITCH
nC1 EN CI PWR EN
198
199
204
205
VDO(0)
VDO(1)
VDO(2)
VDO(3)
VDO(4)
VDO(5)
VDO(6)
VDO(7)
VDO(CLK)
173
172
160
161
39
38
40
110
12
DIGITAL RF L
PC BLUE
PC GREEN
PC RED
INT-HDMI
PC-HDMI
AUDIOCLK-HDMI
AUDIODATA-HDMI
AUDIOWS-HDMI
EDID WP
167
166
190
7
6
5
4
1
208
16
15
22
21
26
25
28
27
88
87
116
119
105
106
78
79
POWER DET
POWER LCD
RF-DIGITAL
TMS
TDI
TDO
TCK
TUNER 12C SWITCH
PDHDMI/MAIN ON
AUX-MUX OUT L
SELECT OUT L
MONITOR L
MONITOR R
LINE L
LINE R
MODE 2
MODE 1
NVM WP
HOT PLUG DET 1
TXD
RXD
AUX-MUX OUT R
SELECT OUT R
X3000
83
SW3000
SW3001
2 4
IC3005
SYSTEM RESET
3.3V
Q3001
RESET
83
RESET DB RESET
159
89
165
AC ON/OFF
STBY LED
REC LED
GREEN LED
Q3000
HIGH SPEED
SWITCH
SIRCS
KEY
PORT CS
IC3001
COMPARATOR
5
1
3
AV LINK 1
AV LINK
Q3004
HIGH SPEED
SWITCH
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
DCLK
DR7
DR6
DR5
DR4
DR3
DR2
DR1
DR0
DG7
DG6
DG5
DG4
DG3
DG2
DG1
DG0
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
31
Q3003
SWITCH
101
102
Q3002
SWITCH
LINE OUT MUTE
IC3000
BILATERAL SWITCH
4
1 2 171
HDMI-H
IC3002
ANALOG
MULTIPLEXER/
DEMULTIPLEXER
10 14
9
47
13
23
24
9
14
194
195
10
191
GREEN SCART 1/C FRONT
RF ANALOGUE
CVBS SELECT
CVBS-LAST-RF
SCART 1-L
SCART 1-R
FRONT-L
FRONT-R
ANALOG RF R
ANALOG RF L
12
11
15
2
1
4
3
5
GREEN SCART 1/C FRONT
GREEN SCART1
Y FRONT
C FRONT
BLUE SCART 1/Y FRONT
BLUE SCART
PC-V
HDMI-V
PC/HDMI
SCI/FRONT
PC/HDMI
2 3
4 1
128
129
2 3
4 1
131
132
2 3
4 1
134
135
2 3
4 1
137
138
2 3
4 1
140
141
L3004 FILTER
L3002 FILTER
L3000 FILTER
L3001 FILTER
L3003 FILTER
TCLK-
TCLK+
TB-
TB+
TA-
TA+
TC-
TC+
TD-
TD+
SDA
SCL
TXDIB
RXDIB
JTAG RESET
JIG MODE
P2
F3
Q5780
BUFFER AMP
VIDEO AMP BUFFER
C21
nSMC INT
V9
83
SCL
SDA Q3017
SHEET 2 A
SHEET 2 B
SHEET 2 C
SHEET 2 D
SHEET 2 E
SHEET 2 F
SHEET 2 G
SHEET 2 H
SHEET 2 J
SHEET 2 K
SHEET 2 L
SHEET 2 M
SHEET 2 N
SHEET 2 P
SHEET 2 R
SHEET 2 S
13
PCH
Q3120
SWITCH
Q3122
BUFFER
Q3123
BUFFER
Q3121
SWITCH
2
POWER ON/
POWER ON LED
IC3004
SERIAL EEPROM
6
5
7
SDA
SCL
NVM-WP
PC-V
CN3002
1 KEY TO H1 BOARD
CN9000
CN3003
4
STBY LED
5 ON-TIMER
6 GREEN LED
7
REC LED
10 SIRCS
CN5883
2
PMSBS
4 PMSDIO
6 PMSINS
8 PMSSCLK
TO H3 BOARD
CN9300
SERVICE
(MEMORY STICK)
CONNECTOR
19
19
CN3001
9
13
15
17
19
11
5
1
3
7
TA-
TA+
TB-
TB+
TC-
TC+
TCLK-
TCLK+
TD-
TD+
TO LCD
PANEL
QSS
SHEET 2 T
JTAG RESET
109
HP DET
DVS
IN
OUT
Y5
Y6
Y7
A7
A6
A7