Sony KDL-26U2000 Service Manual page 41

A B C
BDT.-SE-1(KDL-26/32/40U2000)
1
BDT
6/11
2
R3152
3
R3148
XX
DIMMER
SC1/FRONT
4
HPD1
5
CN5883
6
External
Connector
7
SERVICE (MEMORY STICK) CONNECTOR
8
I2C_TV
D5880
XX
9
R5882 R5883
XX
R5880
XX
Q5880
SCL_EMMA
XX
R5881
XX
SDA_EMMA
10
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
11
D E F
R3198 C3082
1k R3200 0 . 1 R3384
XX 1/10W XX 16V
IC3008
R3194
R3157
XX CXA1875AM-T4
XX
D/A CONVERTER
R3201
0
R3179
PANEL_DET SW1 VCC
XX
AUDIO_SW1 SW0
R3202 R3229
0 0
AUDIO_SW2 DAC4
R3203 R3230
0 0
BACKLIGHT DAC3
R3233
R3204
0 0
DAC2
R3195 R3231
0
0
DAC1
R3191
R3220
0 0
DAC0
R3188 R3221
0
GND
R3222
100
1/10W
10P
BLK
R5902 R5906
GND
1
100 4 . 7 k
PMSBS PMSBS
2
R5903
+3V3D
3
100
PMSDI O PMSDIO
4
R5904
5
100
PMSINS PMSINS
6
R5905
7
100
PMSSCLK
8 PMSSCLK
+3V3D
9
GND
10
I2C_COFDM
3.3V_MAIN
3.3V_MAIN
D5883
D5881 D5882
XX
XX XX
R5901
XX
R5900
XX
XX
R5898
XX
Q5882
SCL_COFDM
XX
R5899
XX
Q5883
SDA_COFDM
Q5881 XX
XX
G H I
IC3001
LM393DT (A)
R3001
DUAL VOLTAGE
10k
1/10W COMPARATOR
5V_MAIN
R3386
XX
R3385
XX XX
R3006
Q3388 10k
5V_STBY
XX 1/10W
R3005
R3387
XX
0
AV_LINK1
SCL_5V
AV_LINK2
R3388
0
Q3389
XX
5V_MAIN
SDA_5V Q3000
R3250 2SK2036(TE85L)
1k
1/10W
R3389
AGC_DEF
0 R3002
0 2 . 2 k
1/10W
COINCIDENCE
AV_LINK
5V_STBY
DIMMER2
R3025 D3000
XX XX
R3045
R3041 XX
DIMMER
R3034 R3040 C3006
22k 68k
XX
1/10W 1/10W
MONITOR_L
R3240
C3083
1 470
1/10W
10V
MONITOR_R
R3249
C3085
470
1
1/10W
10V
RF_ANALOG
to sht 7/11
5V_MAIN
R3305
C3300 R3300 R3301
10k
0 . 1 470 22k 1/10W
1/10W
25V 1/10W
Q3300 Q3301
R3304
MSB709-RT1 MUN2213T1
33k
1/10W
C3302 R3303 C3303
C3301 R3302
33k 0 . 2 2
270p 100p
220k
50V 1/10W 25V
50V 1/10W
D3004
R3016
1k
M1MA152WK-T1
1/10W
AMP_MUTE
HARDWARE MUTE CIRCUIT
LOUDSP_MUTE
~ BDT Board Schematic Diagram [ Main Microcontroller, Panel Driving, Audio & Video Processor ] Page 6/11 ~
- 41 -
J K L M
RED_SCART1
R3271 0
GREEN_SCART1
R3272 0
BLUE_SCART1
R3273
FB_SCART1
0
R3274
R3270 0
MODE1
CVBS_SCART1 CVBS_SCART1 P
C3101
R3275 0
CVBS_LAST_R F CVBS_LAST_R F
R3276 0
C3004
RED_SCART2
0 . 1 C310 2
25V
C3103
R3277 0
GREEN_SCART2
+3.3IO R3278 0
R3043
BLUE_SCART2 R3279
10k
1/10W
8 7 6 5 FB_SCART2
R3280 0
AV_LINK
R3281
MODE2
R3282
CVBS_SCART2
C3105
CVBS_SCART2
R3283 0
R3046
CVBS_SELEC
1 2 3 4
10k
1/10W R3284
+3.3IO 0
Y_HD Y_HD
R3029 R3042
47k R3285 0
10k
1/10W
1/10W PB_HD PB_HD
R3030
R3286 0
10k
1/10W PR_HD PR_HD
+3.3IO
R3287 0
+3.3IO RF_ANALOG
R3019
R3288
10k 0
1/10W
IF_DIGITAL_+
IF_DIGITAL_ -
R3289
0
SDA_5V
R3033
SCL_5V
XX
R3290
0
AGC_DIGITAL
SDA_OFDM_TUNER
R3020
10k SCL_OFDM_TUNER
1/10W
UNER_I2C_SWITCH
PORT_CS
R3291
0
R3044 IC3003
470 NJM2904M(TE2)
1/10W OPERATIONAL
UNREG_33V
AMPLIFIER
5V_MAIN
OUT1 VCC
8.5V_MAIN
C3009
R3057
0 0 . 1
10k
-IN 1 OUT2 25V
1/10W C8925 C8924
XX XX
-IN 2
+IN1
VSS +IN2
R3058
10k
1/10W
SELECT_OUT_R
SELECT_OUT_L
LINE_OUT_L
LINE_OUT_R
LINE_OUT_L
Q3012 Q3014
2SD601A-R-TX 2SD601A-R-TX
QSS
R3263 R3267 AUDIO_SW1
2 . 2 k 2 . 2 k
1/10W 1/10W AUDIO_SW2
AU_MUX_OUT_L
AU_MUX_OUT_R
5V_STBY
LINE_OUT_R
Q3013
2SD601A-R-TX R3268 AGC_DEF
2 . 2 k
R3264 +3.3IO
Q3015
2 . 2 k
2SD601A-R-TX
1/10W
R3293
100
1/10W
Q3010
2SA1576A-T106-QR TDO
LINE_OUT_MUTE
R3015 D3009
2 . 2 k MMDL914T1 J TAG_RESET
1/10W
COINCIDENCE
R3259
TDI
1k
D3010
1/10W
DBRESET
MMDL914T1
TCK
SIGNAL_VCC_P C3096
C3072 C3094
R3266 10
D3011
100 100 470 16V
16V 16V MMDL914T1
1/10W
R3269
47k
D3012
1/10W
R3260 MMDL914T1
22k
AC_ON/OFF
C3097
100p
C3095
50V
Q3009
10
Q3016
2SA1576A-T106-QR
16V
MUN2213T1 SDA_5V
TXD1B
R5863
JTAG_RESET
JIG_MODE
R5864
RXD1B_ECS
R5865
SCL_5V
RXD
TXD
N O
1 R1
C3098 XX
2 GND
3 G1
C3099 XX
4 GND
0
5 B1
6 FBLK1
C3100 XX
7 MODE1
8 CVBS1_IN
XX
9 GND
10 CVBS1_OUT
11 GND
XX
12 R2
XX
13 GND
14 G2
C3104 XX
15 GND
0
16 B2
17 FBLK2
C8921
XX
18 AV_LINK
0
19 MODE2
0
20 CVBS2_IN
XX
21 GND
22 CVBS2_OUT
TO A1/A1P BOARD
23 GND
CN2022
24 Y_YUV
C3106 XX
25 GND
26 U_YUV
C3107 XX
27 GND
28 V_YUV
C3108 XX
29 GND
30 CVBS_TUNER
31 GND
32 IF_DIGITAL_+
33 IF_DIGITAL_ -
34 GND
35 I2C_SD A
36 I2C_SCL
37 GND
38 AGC_DIGITAL
39 GND
40 I2C_SDA_OFDM
41 I2C_SCL_OFDM
42 GND
43 TUNERI2C_SWITCH
44 PORT_CS
45 GND
46 +33V
C3109
XX
47 GND
48 +5V
49 +8.5V
CN3005
49P
WHT
ANALOG_RF_ R
1 R1 OUT
ANALOG_RF_ L
2 L1 OUT
3 GND
SCART1_R
4 R1 IN
SCART1_L
5 L1 IN
6 GND
7 R2 OUT
8 L2 OUT
9 GND
10 LINEOUT_L TO A1/A1P BOARD
CN2024
11 LINEOUT_R
12 GND
13 QSS
AU_MUX_CTRL_A
14
15 AU_MUX_CTRL_B
16 AU_MUX_OUT_ L
17 AU_MUX_OUT_ R
18 GND
19 AUDIO MONO/5V_STBY
AGC_DEFEAT
20
R3292
CN3006
0
20P
WHT
TMS 1 TMS
2 VCC
3 TDO
4 GND
5 RESET
6 GND
7 TDI
8 DBRESET
9 TCK
10 GND
CN3007
10P
1 GND
2 TXD
3 RXD
4 RES
5 VIN
6 MD0
7 MD1
0
8 MD2
9 NC
10 NC
0 11 FEW
12 NC
0 13 DTTLOG
14 VIN
15 B INT
16 RXD
17 TXD
18 GND
CN3008
18P