Block Diagrams(2) - Sony KDL-32U2520 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
B2 CD1 nCD1 CD1B
A4 Y4
6 14
B33 CD2 nCD2 CD2B
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
18 Y0 A0 2
A15 WE nCARD-WE FWEB
17 Y1 A1 3
B10 IORD nIORD IORDB
15 Y3 A3 5
RESET PCCARD-RST IOWRB
B24
13 Y5 A4 6
B27 REG nREG CARD RESET
Y6 A5
12 7
A12 CA(8) nCL-EN REGB
1 IOE1 A6 8
A11 CA(9) nCL-EN nIOWR
19 IOE2 Y4 14
A8 CA(10)
CA(11)
A10
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)
19 IOE2 A1 3
CA(0) CA(0) RADD(2)
A29
18 Y0 A2 4
A28 CA(1) CA(1) RADD(3)
Y1 A3
17 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
CA(5) CA(5) RADD(7)
A24
13 Y5 A7 9
A23 CA(6) CA(6)
Y6
12
A22 CA(7) CA(7)
11 Y7
PCMCIA
IC5756
CARD
OCTAL BUFFER/LINE DRIVER
MODE (7) MODE (7) nCL-EN
B7
2 A0 IOE1 1
B6 MODE (6) MODE (6) nCL-EN
A1 IOE2
3 19
B5 MODE (5) MODE (5) RDATA(15)
4 A2 Y0 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
B31 MODE (1) MODE (1) RDATA(11)
A6 Y4
8 14
B30 MODE (0) MODE (0) RDATA(10)
A7 Y5
9 13
A30 D0 CD(0) RDATA(9)
Y6 12
A31 D1 CD(1) RDATA(8)
Y7 11
D2 CD(2)
A32
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
D7 CD(7) nCL-EN
A6
IOE1 1
B22 MD1 7/A25 MD1(7) IN-TSD(7)
Y0 A0
18 2
B21 MD1 6/A24 MD1(6) IN-TSD(6)
Y1 A1
17 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
MD1 3/A21 MD1(3) IN-TSD(3)
B16
14 Y4 A4 6
B15 MD1 2/A20 MD1(2) IN-TSD(2)
Y5 A5
13 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
MOVAL
B28
B23 MOCLK
A20 MICLK
A19 MIVAL
B12 MISTRT
IOWR
B11
CN3008
12 RXD1B
7 TXD1B
8 JTAG RESET
10 JIG MODE
SDA 5V
6
SERVICE SDA
CONNECTOR 15 SCL 5V
SCL
3 RXD
16 RXD
2 TXD
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
NAND CLE
P4
U3
IORDB
NAND ALE
P2
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
Y2 A4
16 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)
RADD(6)
CA(13) FOEB 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)
Y7
11 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 RADD(12)
19
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)
B3 A3 RDATA(2)
15 5 B7
C2
CD(4) RDATA(4) DADD(7)
14 B4 A4 6 RDATA(3)
A7
V4 DADD(8)
CD(5) RDATA(5) B8
13 B5 A5 7 RDATA(4) DADD(9)
W2 A8
CD(6) RDATA(6)
12 B6 A6 8 RDATA(5) 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
IOE2 Y2 RDATA(12)
19 16 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
5 A3 RDATA(15) B10
INVERTING BUFFER R1 DCLK DDR
MOVAL
A10
6 A4 nIOWR BUF-MDO-CLK
A0 2 10 5Y 6A 13 H1 DCLK B
IOWR
B11
Y0 BUF-MDO-STRT
18 DV REF
E4 B12
MICLK IN-TSBCLK DQM0
13 Y5 A5 7 BUF-MDO-EN
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
AA7 RESET N
V9
VDO(0)
AA20
VDO(1)
AA21 SDA EMMA
Y8
VDO(2)
Y20
VDO(3)
SCL EMMA
Y21
AA8
VDO(4)
W20
VDO(5)
W21
VDO(6)
V20
VDO(7) CVBS
V21 Y12
VDO CLK nFE-RESET
V19 AA15
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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
7 SYSTEM RESET
16 3.3V 2 4
17
SW3001
SCL
IC5681
SW3000
DDR SDRAM
DQ(0) DQ(8)
2 54
DQ(1) DQ(9)
4 56
SDA Q3017
DQ(2) DQ(10)
5 57
DQ(3) DQ(11)
7 59
DQ(4) DQ(12)
8 60
DQ(5) DQ(13)
10 62
DQ(6) DQ(14)
11 63
DQ(7) DQ(15)
13 65
DCLK DDR
45
DADD(0) DCLK B
29 46
DADD(1) DV REF
30 49
DADD(2) DBA1
31 27
VDO(CLK)
DADD(3) DBA0
32 26
DIGITAL RF R
DADD(4) DQM1
35 47
DIGITAL RF L
DADD(5) DQM0
36 20
DADD(6) DQS1
37 51
DADD(7) DQS0
38 16 X3000
DADD(8) DCSB
39 24
DADD(9) DRASB
40 23
DADD(10) DCASB
28 22
DADD(11) DWEB
41 21
DADD(12) DCKE
42 44
HOT_PLUG2
HOT_PLUG1
IC3004
SERIAL EEPROM
NVM-WP
SCL 6 7
SDA 5 MONITOR R
MONITOR L
IC5682
27 MHZ CLOCK SELECT OUT R
X1 1 SELECT OUT L
3 VIN
X5680
AUX-MUX OUT R
5 CLK X2 8
AUX-MUX OUT L
PDHDMI/MAIN ON
IC5781
IC5782
DROPOUT REGULATOR
STEREO DAC 5V TUNER 12C SWITCH
AUDIO
CONTROL 1 8.5V
1 DATA
NOISE
VDD
7 4 5
OUT
3
2
DIGITAL RF R
RO 5 2 A-IN A-OUT 1
4
DIGITAL RF L
LO 8 6 B-IN B-OUT 7
POWER LCD
IC5783 OP AMP
POWER DET
AUDIO DAC & AMP
IC5786
AUDIOWS-HDMI
USB POWER SWITCH
nC1 EN CI PWR EN AUDIODATA-HDMI
2 1
AUDIOCLK-HDMI
Q5923 Q5922
INT-HDMI
SWITCH BUFFER
IC5780
RF-DIGITAL
REAL TIME CLOCK
Q5920 SDA KEY
3 SDA INTRC 4 POWER ON/
BUFFER
POWER ON LED
OSC IN 9
SDA
SCL X5780
Q5921
SCL
2
BUFFER
OSC OUT 8
PC GREEN
SCL
VIDEO AMP BUFFER
Q5780
BUFFER AMP
- 19 -
MAIN MICRO
CONTROLLER, PANEL (Sht 1 of 2)
DRIVING, AUDIO & VIDEO
PROCESSOR
IC3006
VIDEO CONTROLLER/TELETEXT
L3000 FILTER
RESET
8 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
83
3 2 TCLK-
132
TCLK+
131
4 1
L3004 FILTER
3 2 TD-
129
84 TD+
128
4 1
FB-SCART 1
VDO(0) 175
198 BLUE SCART 1/Y FRONT
176 IC3002
VDO(1) GREEN SCART 1/C FRONT
199 177 ANALOG
RED SCART 1
MULTIPLEXER/
VDO(2) 178
200 PB-HD
DEMULTIPLEXER
179
VDO(3)
Y-HD
201 180 BLUE SCART
PR-HD 5
VDO(4)
181
GREEN SCART 1/C FRONT
202 BLUE SCART 2
182 4
VDO(5) FB-SCART 2
GREEN SCART1
203 183
GREEN SCART 2 3
VDO(6) 184
204 RED 2/C-DIG Y FRONT
2
187
VDO(7) CVBS 2/Y-DIG
205 188 C FRONT
CVBS SCART 1 1
189
206 RF ANALOGUE BLUE SCART 1/Y FRONT
191 15
CVBS SELECT
HDMI-V
11 194
CVBS-LAST-RF 12
195
PC/HDMI
12 SCART 1-L
10 11
SCART 1-R
9 SCI/FRONT
OUT 14 10
FRONT-L
79 14
FRONT-R
13 9
13
IN
ANALOG RF R
78 23
ANALOG RF L
PC-V
24
HP DET
RXD
109
106
DVS
TXD
47 LOUDSPEAKER
105
MUTE
Q3002
102
SWITCH
LINE OUT MUTE
Q3003
101
SWITCH
IC3000
BILATERAL SWITCH
PC/HDMI
120 4
HDMI-H PCH
119 171 1 2
NVM WP
116 Q3350, Q3351
31
MODE 1 BUFFER & AMPLIFIER
87
DB0
MODE 2
73
88 DB1
72
LINE R DB2
27 71
DB3
LINE L 70
28 DB4
69
DB5
25 68
DB6
67
26 DB7
66
DG0
21 65
DG1
64
22 DG2
63
DG3
15 62
DG4
61
16 DG5
60
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
DR7
166 50
DCLK
49 IC3001
167 DE
COMPARATOR
48
EDID WP
AV LINK 1
110 Q3000
AV LINK
92 5
HIGH SPEED
3
40 AV LINK 2
SWITCH
1
91
38
KEY
162
39
Q3004
PC-HDMI SIRCS SIRCS
HIGH SPEED
161 3
SWITCH
GREEN LED
160 165
REC LED
168
190
STBY LED
90
TIMER LED
89
2
AC ON/OFF
PC BLUE
159
172
PC-V
Q3122 Q3120
PC-DET
173 Q3121 Q3123
BUFFER SWITCH
118
SWITCH BUFFER
PC RED
174
SHEET 2 A
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
SHEET 2 B
SHEET 2 C
SHEET 2 D
QSS
SHEET 2 E
SHEET 2 F
SHEET 2 G
CN3002
TO H1/H1P
KEY KEY 1
BOARD
CN9000
PORT CS
SHEET 2 H
CN3003
STBY LED 4
ON-TIMER 5
TO H3/H3P
6
GREEN LED
BOARD
REC LED 7
CN9300
10
SIRCS
SHEET 2 J
SHEET 2 K CN5883
2
PMSBS
SHEET 2 L
PMSDIO 4
SHEET 2 M
MEMORY STICK
SHEET 2 N PMSINS 6
PMSSCLK 8
SHEET 2 P
SHEET 2 R
SHEET 2 S
SHEET 2 T