Block Diagrams(3) - Sony KDL-32U2520 Service Manual

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