Block Diagrams(2) - Sony KDL-26P2520 Service Manual

4-1. BLOCK DIAGRAMS (2)
IC5751
CN5750 OCTAL BUFFER/LINE DRIVER
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
VS1 VS1 VS1B
B9
8 A6 Y6 12
B25 WAIT nWAIT nCL-WAIT
A7
9 Y7 11
IC5750
OCTAL BUFFER/LINE DRIVER
A7 CE1 nCE1 CE1B
18 Y0 A0 2
A15 WE nCARD-WE FWEB
17 Y1 A1 3
B10 IORD nIORD IORDB
15 Y3 A3 5
B24 RESET PCCARD-RST IOWRB
13 Y5 A4 6
B27 REG nREG CARD RESET
12 Y6 A5 7
A12 CA(8) nCL-EN REGB
1 IOE1 A6 8
CA(9) nCL-EN nIOWR
A11
19 IOE2 Y4 14
CA(10)
A8
CA(11)
A10
A21 CA(12)
IC5753
A13 CA(13)
OCTAL BUFFER/LINE DRIVER
A14 CA(14) nCL-EN RADD(0)
IOE1 A0
1 2
A9 CARD OEB nCL-EN RADD(1)
IOE2 A1
19 3
A29 CA(0) CA(0) RADD(2)
18 Y0 A2 4
A28 CA(1) CA(1) RADD(3)
17 Y1 A3 5
A27 CA(2) CA(2) RADD(4)
16 Y2 A4 6
A26 CA(3) CA(3) RADD(5)
15 Y3 A5 7
A25 CA(4) CA(4) RADD(6)
14 Y4 A6 8
A24 CA(5) CA(5) RADD(7)
13 Y5 A7 9
CA(6) CA(6)
A23
12 Y6
CA(7) CA(7)
A22
11 Y7
PCMCIA
IC5756
CARD
OCTAL BUFFER/LINE DRIVER
B7 MODE (7) MODE (7) nCL-EN
A0 IOE1
2 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
B32 MODE (2) MODE (2) RDATA(12)
7 A5 Y3 15
B31 MODE (1) MODE (1) RDATA(11)
8 A6 Y4 14
B30 MODE (0) MODE (0) RDATA(10)
9 A7 Y5 13
A30 D0 CD(0) RDATA(9)
Y6 12
D1 CD(1) RDATA(8)
A31
Y7 11
D2 CD(2)
A32
D3 CD(3)
A2
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
B21 MD1 6/A24 MD1(6) IN-TSD(6)
17 Y1 A1 3
B20 MD1 5/A23 MD1(5) IN-TSD(5)
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
MD1 1/A19 MD1(1) IN-TSD(1)
B14
12 Y6 A6 8
MD1 0/A18 MD1(0) IN-TSD(0)
B13
11 Y7 A7 9
MOSTRT
B29
B28 MOVAL
B23 MOCLK
A20 MICLK
A19 MIVAL
B12 MISTRT
B11 IOWR
CN3008
12 RXD1B
7 TXD1B
8 JTAG RESET
10 JIG MODE
6 SDA 5V
SERVICE SDA
CONNECTOR
15 SCL 5V
SCL
3 RXD
16 RXD
TXD
2
17 TXD
JTAG RESET
IC5630
MPEG DECODER
INPACKB
G2
IREQB
K3
IC5752
CD1B
2 I/P NAND
V1
FWEB CD2B
1 B
C1
IOWRB DIR VS1B
2 A Y 4
P2
nCI-WAIT
F3 NAND RBB
W1
CEIB
P4 NAND CLE
U3
IORDB
P2 NAND ALE
U4
CARD RESET
G1
FCSBO
REG B
K2
IC5755 F4 FWEB
L1
OCTAL BUFFER/LINE DRIVER IOWRB
FOEB
N4 P1
nCL-EN RADD(8)
1 IOE1 A0 2
DQ(0)
nCL-EN RADD(9) RADD(0) C16
19 IOE2 A1 3
D3 DQ(1)
D16
CA(8) RADD(10) RADD(1) DQ(2)
18 Y0 A2 4
E1 C15
DQ(3)
CA(9) RADD(11) RADD(2) D15
17 Y1 A3 5 E3
DQ(4)
CA(10) RADD(12) RADD(3) C14
16 Y2 A4 6 F1 DQ(5)
D14
CA(11) RADD(13) RADD(4) DQ(6)
15 Y3 A5 7 H2 C13
CA(12) RADD(14) RADD(5)
DQ(7)
14 Y4 A6 8 J2 D13
DQ(8)
CA(13) FOEB RADD(6)
B13
13 Y5 A7 9 G4 DQ(9)
A13
CA(14) RADD(7)
12 Y6 H4 DQ(10)
B14
CAD OEB RADD(8)
DQ(11)
11 Y7 L3 A14
DQ(12)
RADD(9)
B15
M3
DQ(13)
RADD(10)
A15
IC5759 T2 DQ(14)
B16
OCTAL TRANSCEIVER RADD(11) DQ(15)
N3 A16
CEIB
IOE1 19 RADD(12)
K1 DADD(0)
DIR C7
DIR 1 RADD(13) DADD(1)
N1 D7
CD(0) RDATA(0)
DADD(2)
18 B0 A0 2 RADD(14) C6
M1 DADD(3)
CD(1) RDATA(1)
D6
17 B1 A1 3 RDATA(0)
E2 DADD(4)
CD(2) RDATA(2)
B6
16 B2 A2 4 RDATA(1) DADD(5)
D4 A6
CD(3) RDATA(3)
DADD(6)
15 B3 A3 5 RDATA(2) B7
C2
CD(4) RDATA(4)
DADD(7)
B4 A4 RDATA(3)
14 6 A7
V4 DADD(8)
CD(5) RDATA(5)
B8
B5 A5 RDATA(4)
13 7 DADD(9)
W2 A8
CD(6) RDATA(6)
B6 A6 RDATA(5)
12 8 DADD(10)
V2 D8
CD(7) RDATA(7) DADD(11)
11 B7 A7 9 RDATA(6)
B9
R4 DADD(12)
A9
RDATA(7)
U4
DBA1
RDATA(8)
C8
C3 DBA0
D9
RDATA(9)
D2 DQM1
A11
RDATA(10) DQS1
IC5758 D1 A12
DQS0
OCTAL BUS BUFFER
RDATA(11) C12
U1
nCL-EN BUF-MDO-CLK
DCSB
19 IOE2 Y2 16 RDATA(12) C9
T3 DRASB
nCL-EN BUF-MDO-STRT
D10
1 IOE1 Y3 15 RDATA(13) DCASB
T1 C10
MOCLK BUF-MDO-EN
4 A2 Y4 14 RDATA(14) DWEB
R3 D11
MOSTRT
IC5754 DCKE
RDATA(15)
5 A3 B10
INVERTING BUFFER
R1 DCLK DDR
MOVAL
A10
A4 nIOWR BUF-MDO-CLK
6
A0 2 10 5Y 6A 13 H1 DCLK B
IOWR
B11
Y0 BUF-MDO-STRT
18 DV REF
E4 B12
MICLK IN-TSBCLK DQM0
Y5 A5 BUF-MDO-EN
13 7 C11
F2
MISTRT IN-TSBSYNC
12 Y6 A6 8 IN TSD(0) PWM OUT
A4 V7
MIVAL IN-TSPVAL
11 Y7 A7 9 IN TSD(1) CLK 27M
B4 M21
IN TSD(2)
C4
IN TSD(3)
A3
IN TSD(4)
B2
ADO
IN TSD(5) W6
A2
ALRCK
IN TSD(6) Y5
B2
ABCK
IN TSD(7) AA4
A1
AMCK
IN-TSBCLK W5
D5
IN-TSBSYNC nSMC INT
B5 C21
IN-TSPVAL CI PWR EN
A5 A20
TXDIB nCI EN
AA5 B20
RXDIB
AA6 PMSDIO
W3
JTAG RESET
AA10 PMSBS
Y3
JIG MODE
PMSSCLK
AA16
AA2
SDA COFDM
PMSINS
Y7
V16
SCL COFDM
RESET N
AA7
V9
VDO(0)
AA20
VDO(1)
SDA EMMA
AA21
Y8
VDO(2)
Y20
VDO(3)
Y21 SCL EMMA
AA8
VDO(4)
W20
VDO(5)
W21
VDO(6)
V20
VDO(7) CVBS
V21 Y12
VDO CLK nFE-RESET
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)
VIDEO CONTROLLER/TELETEXT
42
RDATA(6) DB RESET RESET
Q3001
43 8
RESET
RDATA(7)
44
IC3005
SYSTEM RESET
7
16 3.3V 2 4
17
SW3001
SCL 83
IC5681
SW3000
DDR SDRAM
DQ(0) DQ(8)
2 54
DQ(1) DQ(9)
4 56
SDA Q3017 84
DQ(2) DQ(10)
5 57
DQ(3) DQ(11)
7 59
VDO(0)
DQ(4) DQ(12) 198
8 60
VDO(1)
DQ(5) DQ(13) 199
10 62
VDO(2)
DQ(6) DQ(14) 200
11 63
VDO(3)
DQ(7) DQ(15) 201
13 65
VDO(4)
DCLK DDR 202
45
VDO(5)
DADD(0) DCLK B
203
29 46
VDO(6)
DADD(1) DV REF
204
30 49
VDO(7)
DADD(2) DBA1
205
31 27
VDO(CLK)
DADD(3) DBA0
206
32 26
DIGITAL RF R
DADD(4) DQM1
11
35 47
DIGITAL RF L
DADD(5) DQM0
12
36 20
DADD(6) DQS1
OUT
37 51
79
DADD(7) DQS0
38 16 X3000
IN
DADD(8) DCSB 78
39 24
DADD(9) DRASB
40 23 RXD
106
DADD(10) DCASB
28 22 TXD
105
DADD(11) DWEB
41 21
DADD(12) DCKE
42 44
HOT_PLUG2
120
HOT_PLUG1
119
NVM WP
116
MODE 1
87
MODE 2
IC3004 88
SERIAL EEPROM
LINE R
27
NVM-WP
SCL 6 7 LINE L
28
SDA MONITOR R
5
25
MONITOR L
IC5682 26
27 MHZ CLOCK SELECT OUT R
21
X1 1 SELECT OUT L
3 VIN 22
X5680
AUX-MUX OUT R
CLK X2
5 8 15
AUX-MUX OUT L
16
IC5781 PDHDMI/MAIN ON
IC5782 208
DROPOUT REGULATOR
STEREO DAC 5V TUNER 12C SWITCH
1
AUDIO
CONTROL 1 8.5V
1 DATA TCK
NOISE
4
VDD
7 4 5
OUT
3 TDO
5
2 TDI
DIGITAL RF R 6
RO A-IN A-OUT
5 2 1
4 TMS
DIGITAL RF L 7
LO 8 6 B-IN B-OUT 7
POWER LCD
166
IC5783 OP AMP
POWER DET
AUDIO DAC & AMP
167
EDID WP
110
IC5786
AUDIOWS-HDMI
USB POWER SWITCH
40
nC1 EN CI PWR EN AUDIODATA-HDMI
2 1 38
AUDIOCLK-HDMI
39
PC-HDMI
161
Q5923 Q5922
INT-HDMI
SWITCH BUFFER
160
IC5780
RF-DIGITAL
REAL TIME CLOCK
190
SDA KEY
Q5920
SDA INTRC
3 4 POWER ON/
BUFFER
POWER ON LED
OSC IN
SDA 9 2
SCL X5780 PC BLUE
Q5921
2 SCL
172
BUFFER
OSC OUT 8
PC GREEN
SCL 173
PC RED
174
VIDEO AMP BUFFER
Q5780
BUFFER AMP
- 26 -
MAIN MICRO
CONTROLLER, PANEL (Sht 1 of 2)
DRIVING, AUDIO & VIDEO
PROCESSOR
SHEET 2 A
IC3006
L3000 FILTER
3 2 TA-
141
TA+
140
4 1
L3001 FILTER
3 2 TB-
138
TB+
137
4 1
L3002 FILTER
3 2 TC-
135
TC+
134
4 1
L3003 FILTER
3 2 TCLK-
132
TCLK+
131
4 1
L3004 FILTER
3 2
TD-
129
TD+
128
4 1
FB-SCART 1
175 SHEET 2 B
BLUE SCART 1/Y FRONT
176 IC3002
GREEN SCART 1/C FRONT
177 ANALOG
RED SCART 1
MULTIPLEXER/
178
PB-HD
DEMULTIPLEXER
179
Y-HD
180 BLUE SCART
PR-HD 5
181
BLUE SCART 2 GREEN SCART 1/C FRONT
182 4
FB-SCART 2
GREEN SCART1
183
GREEN SCART 2 3
184
Y FRONT
RED 2/C-DIG
187 2
CVBS 2/Y-DIG
C FRONT
188
CVBS SCART 1 1
189
BLUE SCART 1/Y FRONT
RF ANALOGUE
191 15
CVBS SELECT
HDMI-V
194
CVBS-LAST-RF 12
195
PC/HDMI
SCART 1-L
10 11
SCART 1-R
9 SCI/FRONT
SHEET 2 C
FRONT-L 14 10
14
FRONT-R
13 9
13
ANALOG RF R
23
ANALOG RF L
PC-V
24
HP DET
109
DVS
47
LOUDSPEAKER
Q3002 MUTE
102
SWITCH
Q3003 LINE OUT MUTE
SHEET 2 D
101
SWITCH
IC3000
BILATERAL SWITCH
PC/HDMI
4
HDMI-H PCH
1 2
171
QSS
Q3350, Q3351
SHEET 2 E
31
BUFFER & AMPLIFIER
DB0
73 SHEET 2 F
DB1
72
DB2
71
DB3
70
DB4
69
DB5
68
DB6
67
DB7
66
DG0
65
DG1
64
DG2
63
DG3
62
DG4
61
DG5
60
DG6
59
DG7
58
DR0
57
DR1
56
DR2
55
DR3
54
DR4
53
DR5
52
DR6
51
DR7
50
DCLK
49 IC3001
DE
COMPARATOR
48
AV LINK 1
Q3000
92 5 AV LINK
HIGH SPEED SHEET 2 G
3
AV LINK 2 SWITCH
91 1
KEY KEY
162
Q3004
SIRCS SIRCS PORT CS
HIGH SPEED SHEET 2 H
3
SWITCH
GREEN LED
165
REC LED
168
STBY LED
90
TIMER LED
89
AC ON/OFF
159 SHEET 2 J
Q3122 Q3120 PC-V
PC-DET
Q3121 Q3123
BUFFER SWITCH
118
SWITCH BUFFER
SHEET 2 K
SHEET 2 L
SHEET 2 M
SHEET 2 N
SHEET 2 P
SHEET 2 R
SHEET 2 S
SHEET 2 T
CN3001
TA- 1
TA+ 3
TB-
5
TB+
7
19
TC- 9
TO LCD
PANEL
TC+ 11
19
TCLK- 13
TCLK+ 15
TD- 17
TD+ 19
CN3002
TO H1/H1P
KEY 1
BOARD
CN9000
CN3003
4
STBY LED
ON-TIMER 5
TO H3/H3P
GREEN LED 6
BOARD
7
REC LED
CN9300
SIRCS 10
CN5883
PMSBS 2
PMSDIO 4
MEMORY STICK
PMSINS 6
PMSSCLK 8