Block Diagrams(3) - Sony KDL-26P2520 Service Manual

4-1. BLOCK DIAGRAMS (3)
IC4202
HDMI RECEIVER
DB(0)
SHEET 1 F 43 161
DB(1)
44 162
DB(2)
47 167
DB(3)
48 168
DB(4)
49 173
DB(5)
50 174
DB(6)
51 179
DB(7)
MAIN MICRO 52 180
CONTROLLER, PANEL (Sht 2 of 2) DG(0)
27 146
DRIVING, AUDIO & VIDEO
DG(1)
PROCESSOR
26 145
DG(2)
31
159
DG(3)
32
158
DG(4)
33
165
DG(5)
34
164
DG(6)
35
171
DG(7)
36
170
SHEET 1 L DR(0)
9
177
IC4200
DR(1)
EEPROM 10
176
SDA DR(2)
15
6
149
EDID_WP Q4204
SCL DR(3)
7
BUFFER
5 16
148
DR(4)
17
SDA
DR(5)
18 182
SCL
DR(6)
19 183
DR(7)
IC4203
20 187
EEPROM
DCLK
SDA 2 115
6
DE
7 SCL 199 206
5
HDML-H
200 142
HDML-V
SDA
201 143
SCL
135
SHEET 1 P
PORT CS
SHEET 1 H
HOT_PLUG1
Q4214
SWITCH
Q4213
SWITCH
HOT_PLUG2
SHEET 1 B
IC5040
RF ANALOG Q3300
DVB-S FRONT END IC
BUFFER
IN-TSD(7)
22 TSDATA 7
Q3301 IN-TSD(6)
21 TSDATA 6
AMP
IN-TSD(5)
20 TSDATA 5
IN-TSD(4) IF AGC
TSDATA 4
19
IN-TSD(3)
TSDATA 3
18
IN-TSD(2)
TSDATA 2
17
TUNER DAT
IN-TSD(1)
14 TSDATA 1
TUNER CLK
IN-TSD(0)
13 TSDATA 0
IN-TSD CLK SDA
10 TS CLK
IN-TSD VAL SCL
9 TS VALID
IN-TSD SYNC RESET N
SHEET 1 S 8 TS SYNC
SHEET 1 R
SHEET 1 N
SHEET 1 M
SHEET 1 D
IC3008
D/A CONVERTER
COINCIDENCE AUDIO SW 1
9 2
AUDIO SW 2
3
SC1/FRONT AGC DEFEAT
SHEET 1 C 6 10
PANEL DET
1
BACKLIGHT
4
DIMMER
5
SIGNAL VCC
IC6502
REGULATOR
PS6501 8.5V
3.15A
PD-HDMI- 5 4
MAIN-ON
Q6555
INVERTER
IC6503
DC/DC CONVERTER
5V MAIN
1 2
POWER LCD Q6511
INVERTER
IC6500
DC/DC CONVERTER
PS6502 3.3V STBY
3.15A
1 2
Q6510
IC6501
INVERTER
DC/DC CONVERTER
PS6500
3.15A 1 2 1.8V STBY
AC ON/OFF
SHEET 1 J
SHEET 1 T
SHEET 1 A
SHEET 1 K
IC4201
HDMI INTERFACE PROTECTION
RXAC1- HDMI-CLK- CLK-
15 24
RXAC1+ HDMI-CLK+ CLK+
13 26
RXA0- HDMI-D0- D0-
12 27
RXA0+ HDMI-D0+ D0+
10 29
RXA1- HDMI-D1- D1-
9 30
RXA1+ HDMI-D1+ D1+
7 32
RXA2- HDMI-D2- D2-
6 33
RXA2+ HDMI-D2+ D2+
4 35
HSCLA HSCLA DDC DAT
17 21
HSDAA HSDAA DDC CLK
18 22
RXBC-
RXAB+
RXB0-
RXB0+
SDA
SCL
RXB1-
RXB1+
IC4204
HDMI INTERFACE PROTECTION
RXB2-
HDM12-CLK- CLK-
15 24
RXB2+
HDM12-CLK+ CLK+
13 26
HSCLB
HDM12-D0- D0-
12 27
HSDAB
HDM12-D0+ D0+
10 29
HDM12-D1- D1-
AUDIOWS-HDMI 9 30
HDM12-D1+ D1+
AUDIODATA-HDMI 7 32
HDM12-D2- D2-
AUDIOCLK-HDMI 6 33
HDM12-D2+ D2+
PC-HDMI
4 35
HSCLB DDC DAT SDA
INT-HDMI
17 21
HSDAB DDC CLK SCL
SDA-EMMA
18 22
SCL-EMMA
MCLK
X3001
SHEET 1 G
AGC DIGITAL
2
IF DIGITAL+
58
IF DIGITAL-
57
SDA-OFDM-TUNER
63
SCL-OFDM-TUNER
64
SDA-COFDM
26
SCL-COFDM
25
nFE RESET
6
QSS
SHEET 1 E
AMP MUTE
LINE OUT
D3004
MUTE
DUAL-
LOUDSPEAKER
SWITCHING MONITOR L
MUTE
DIODE
MONITOR R
HARDWARE MUTE
Q3009 Q3016 AC ON/OFF
SWITCH SWITCH
PANEL DET Q3007 Q3006
Q3012
LINE OUT R
Q3010
Q3015 AMP SWITCH
SWITCH
SWITCHES
Q6515
Q3013 SWITCH
LINE OUT L
Q3014
SWITCHES
IC3003 OP AMP
1
DIMMER
7 2
D6520
SWITCH
IC4000
Q6514 POWER DET
EEPROM
BUFFER
Q6513
MOSFET 5V LCD
SWITCH
Q6512
MOSFET 3.3V
SWITCH
D6518
Q6509
SWITCH
MOSFET
SWITCH
1.8V
POWER ON/POWER ON LED
- 27 -
CN4200
CLK- 12
CLK+ 10
9
D0-
D0+ 7
D1- 6
4
D1+ HDMI
D2- 3 CONNECTOR
D2+ 1
DDC DAT 16
15
DDC CLK
HPD 19
CN4201
CLK- 12
10
CLK+
D0- 9
D0+ 7
D1- 6
4 HDMI
D1+
CONNECTOR
D2- 3
D2+ 1
16
DDC DAT
DDC CLK 15
HPD 19
CN3000
C FRONT 2
Y FRONT 4
6 TO H2/H2P BOARD
L FRONT
CN9855
R FRONT 8
HP-DET 9
CN3005
RED SCART 1 R1 1
GREEN SCART 1 G1 3
BLUE SCART 1 B1 5
FB SCART 1 FBLK1 6
CVBS SCART 1 CVBS IN 8
CVBS LAST RF CVBS1 OUT 10
12
RED SCART 2 R2
GREEN SCART 2 G2 14
BLUE SCART 2 B2 16
17
FB SCART 2 FBLK2
CVBS SCART 2 CVBS2 IN 20
CVBS SELECT CVBS2 OUT 22
Y-HD Y-YUV 24
PB-HD U-YUV 26
TO A1/A1P BOARD
PR-HD V-YUV 28
CN2022
RF ANALOG CVBS TUNER 30
35
SDA-5V
SDA
SCL-5V 36
SCL
AV LINK 44
PORT CS 18
AGC DIGITAL 38
IF DIGITAL+ 32
IF DIGITAL- 33
40
SDA OFDM TUNER
SCL OFDM TUNER 41
TUNER 12C SWITCH 43
MODE 1 7
MODE 2 19
CN3006
ANALOG RF R R1 OUT 1
ANALOG RF L L1 OUT 2
SCART 1-L SCART1-L 4
SCART 1-R SCART 1-R 5
SELECT OUT R R2 OUT 7
8
SELECT OUT L L2 OUT
AUX MUX OUT L 16
TO A1/A1P BOARD
AUX MUX OUT R 17
CN2024
QSS 13
AUDIO SW1 14
AUDIO SW2 15
AGC DEFEAT 20
10
LINE OUT L
LINE OUT R 11
CN6500
LINE L 7
TO G1 BOARD
LINE R 9
CN6003
AMP-MUTE 13 (KDL-26/32U2520/30)
OR
SIGNAL VCC 1
TO G2 BOARD
2
SIGNAL VCC
CN6005
SIGNAL VCC 3
(KDL-40U2530)
CN3004
Q3020 PANEL DET (40) 1
BUFFER
2
PANEL DET (26/32)
LCD PANEL
BACKLIGHT 3
DIMMER 4
CN4000
1
PC RED
PC GREEN 2
PC BLUE 3
13
PC-H
PC-V 14 PC INPUT
SDA SDA 12
6
SCL SCL 15
5
+5V 9
+5V
F4000
0.5A
CN3007
TMS 1
TD0 3
TD1 7
9
TCK
JTAG RESET RESET 5
DB RESET 8
CN6501
TO G1 BOARD
AC ON/OFF AC OFF DET 5
CN6200
POWER ON 6 (KDL-26/32U2520/30)
1 OR
TO G2 BOARD
2
5V STBY
CN6003
(KDL-40U2530)