Block Diagrams(2) - Sony KDL-26U2000 KDL-32U2000 KDL-42U2000 Service Manual

Table of Contents

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

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