Konka Group KDL26BZ31U Service Manual page 13

Table of Contents

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5
XS302
XS302
20
SHELL1
HDMI1_RX2+
22
1
SHELL3
D2+
2
D2 Shield
HDMI1_RX2-
3
D2-
HDMI1_RX1+
4
D1+
5
D1 Shield
HDMI1_RX1-
6
D
D1-
HDMI1_RX0+
7
D0+
8
D0 Shield
HDMI1_RX0-
9
D0-
HDMI1_RXC+
10
CK+
11
CK Shield
HDMI1_RXC-
12
CK-
HDMI1_CEC
13
CEC
14
NC
HDMI1_DDC_SCL
15
DDC CLK
HDMI1_DDC_SDA
16
DDC DATA
17
GND
R341
R341
10
10
18
+5V
23
19
SHELL4
HP DET
21
SHELL2
HDMI_con
HDMI_con
HDMI1_5V
R384
R384
2.2K
2.2K
HDMI1_5V
6
HDMI1_D
C
R385
R385
R388
R388
2.2K
2.2K
3.3K
3.3K
HDMI1_5V
4
HDMI1_DET
R389
R389
R390
R390
3.3K
3.3K
1K
1K
HDMI1_HPD
R386
R386
100K
100K
HDMI2_5V
R392
R392
2.2K
2.2K
HDMI2_5V
6
HDMI2_D
R393
R393
R395
R395
2.2K
2.2K
3.3K
3.3K
HDMI2_5V
4
HDMI2_DET
R397
R397
R398
R398
3.3K
3.3K
1K
1K
B
HDMI2_HPD
R394
R394
100K
100K
XS301
XS301
20
SHELL1
HDMI2_RX2+
22
1
SHELL3
D2+
2
D2 Shield
HDMI2_RX2-
3
D2-
HDMI2_RX1+
4
D1+
5
D1 Shield
HDMI2_RX1-
6
D1-
HDMI2_RX0+
7
D0+
8
D0 Shield
HDMI2_RX0-
9
D0-
HDMI2_RXC+
10
CK+
11
CK Shield
HDMI2_RXC-
12
CK-
HDMI2_CEC
13
CEC
14
NC
HDMI2_DDC_SCL
15
DDC CLK
HDMI2_DDC_SDA
16
DDC DATA
17
A
GND
R340
R340
18
+5V
23
19
SHELL4
HP DET
21
SHELL2
HDMI_con
HDMI_con
5
4
5V_1
HDMI1_5V
VD302
VD302
BAV70L
BAV70L
HDMI1_IN_5V
C352
C352
HDMI1_IN_5V
0.1uF
0.1uF
R355
R355
R356
R356
4.7K
4.7K
4.7K
4.7K
HDMI1_5V
HDMI1_5V
HDMI1_HPD
HDMI1_CEC
R377
R377
NC
NC
HDMI2_CEC
HDMI1_CEC#
R369
R369
0
0
HDMI2_CEC#
3V3S
Q305
Q305
2N7002E
2N7002E
R387
R387
HDMI1_HOTPLUG
C349
C349
10uF/10V
10uF/10V
4.7K
4.7K
R391
R391
4.7K
4.7K
Q306
Q306
2N7002E
2N7002E
Q308
Q308
2N7002E
2N7002E
R396
R396
HDMI2_HOTPLUG
4.7K
4.7K
R399
R399
4.7K
4.7K
Q307
Q307
2N7002E
2N7002E
5V_1
HDMI2_5V
VD301
VD301
BAV70L
BAV70L
HDMI2_IN_5V
HDMI2_IN_5V
R357
R357
R358
R358
4.7K
4.7K
4.7K
4.7K
HDMI2_5V
10
10
HDMI2_5V
HDMI2_HPD
4
3
HDMI1_IN_5V
N305
N305
38
1
NC
5V_SUPPLY
37
2
TMDS_BYP
LV_SUPPLY
36
3
GND
GND
HDMI1_Rx2+
35
4
TMDS_D2+
TMDS_D2+
34
5
TMDS_GND
TMDS_GND
HDMI1_Rx2-
33
6
TMDS_D2-
TMDS_D2-
HDMI1_Rx1+
32
7
TMDS_D1+
TMDS_D1+
31
8
TMDS_GND
TMDS_GND
HDMI1_Rx1-
30
9
TMDS_D1-
TMDS_D1-
HDMI1_Rx0+
29
10
TMDS_D0+
TMDS_D0+
28
11
TMDS_GND
TMDS_GND
HDMI1_Rx0-
27
12
TMDS_D0-
TMDS_D0-
HDMI1_RxC+
26
13
TMDS_CK+
TMDS_CK+
25
14
TMDS_GND
TMDS_GND
HDMI1_RxC-
24
15
TMDS_CK-
TMDS_CK-
HDMI1_CEC
23
16
CE_REMOTE_OUT
CE_REMOTE_IN
HDMI1_DDC_SCL
22
17
DDC_CLK_OUT
DDC_CLK_IN
HDMI1_DDC_SDA
21
18
DDC_DAT_OUT
DDC_DAT_IN
HDMI1_HOTPLUG
20
19
HOTPLUG_DET_OUT
HOTPLUG_DET_IN
CM2021
CM2021
N307
N307
C348
C348
0.1uF
0.1uF
1
48
Vcc
Vcc
2
47
NC
NC
3
46
GND
GND
HDMI1_RxC-
RxC-
4
45
1C0+
C0+
HDMI2_RxC-
5
44
2C0+
GND
HDMI1_RxC+
RxC+
6
43
1C0-
C0-
HDMI2_RxC+
7
42
2C0-
Vcc
8
41
GND
GND
HDMI1_Rx0-
Rx0-
9
40
1C1+
C1+
HDMI2_Rx0-
10
39
2C1+
GND
HDMI1_Rx0+
Rx0+
11
38
1C1-
C1-
HDMI2_Rx0+
12
37
2C1-
S
HDMI_SEL
13
36
GND
OE
HDMI1_Rx1-
Rx1-
14
35
1C2+
C2+
HDMI2_Rx1-
15
34
2C2+
GND
HDMI1_Rx1+
Rx1+
16
33
1C2-
C2-
HDMI2_Rx1+
17
32
2C2-
Vcc
18
31
GND
GND
HDMI1_Rx2-
Rx2-
19
30
1C3+
C3+
HDMI2_Rx2-
20
29
2C3+
GND
HDMI1_Rx2+
Rx2+
21
28
1C3-
C3-
HDMI2_Rx2+
22
27
2C3-
GND
23
26
NC
NC
24
25
GND
Vcc
FSHDMI04
FSHDMI04
HDMI_SEL=0,HDMI1
HDMI_SEL=1,HDMI2
N304
N304
38
NC
5V_SUPPLY
37
TMDS_BYP
LV_SUPPLY
36
GND
C358
C358
HDMI2_Rx2+
35
TMDS_D2+
TMDS_D2+
34
TMDS_GND
TMDS_GND
0.1uF
0.1uF
HDMI2_Rx2-
33
TMDS_D2-
TMDS_D2-
HDMI2_Rx1+
32
TMDS_D1+
TMDS_D1+
31
TMDS_GND
TMDS_GND
HDMI2_Rx1-
30
TMDS_D1-
TMDS_D1-
HDMI2_Rx0+
29
TMDS_D0+
TMDS_D0+
28
TMDS_GND
TMDS_GND
HDMI2_Rx0-
27
TMDS_D0-
TMDS_D0-
HDMI2_RxC+
26
TMDS_CK+
TMDS_CK+
25
TMDS_GND
TMDS_GND
HDMI2_RxC-
24
TMDS_CK-
TMDS_CK-
HDMI2_CEC
23
CE_REMOTE_OUT
CE_REMOTE_IN
HDMI2_DDC_SCL
22
DDC_CLK_OUT
DDC_CLK_IN
HDMI2_DDC_SDA
21
DDC_DAT_OUT
DDC_DAT_IN
HDMI2_HOTPLUG
20
HOTPLUG_DET_OUT
HOTPLUG_DET_IN
CM2021
CM2021
3
2
C354
C354
C351
C351
R345
R345
+
+
NC
NC
3V3S
10uF/10V
10uF/10V
0.1uF
0.1uF
Rx0+
HDMI1_Rx2+
C353
C353
+
+
C350
C350
Rx0-
HDMI1_Rx2-
10uF/10V
10uF/10V
0.1uF
0.1uF
Rx1+
HDMI1_Rx1+
Rx1-
3V3S
HDMI1_Rx1-
Rx2+
HDMI1_Rx0+
Rx2-
HDMI1_Rx0-
R343
R343
R344
R344
RxC+
HDMI1_RxC+
4.7k
4.7k
4.7k
4.7k
RxC-
HDMI1_RxC-
DDC_SCL
HDMI1_CEC#
DDC_SDA
HDMI1_DDC_SCL#
CEC
HDMI1_DDC_SDA#
HPD
HDMI1_HOTPLUG#
HDMI_VDD
13
HDMI_VDD
R351
R351
0
0
HDMI1_IN_5V
5V_1
C365
C365
0.1uF
0.1uF
+
+
C360
C360
C361
C361
0.1uF
0.1uF
10uF/10V
10uF/10V
HDMI1_DDC_SCL
HDMI1_DDC_SDA
N306
N306
HDMI1_CEC#
2
4
S1A
DA
HDMI2_CEC#
3
S2A
HDMI1_DDC_SCL#
5
7
S1B
DB
HDMI2_DDC_SCL#
6
S2B
HDMI1_DDC_SDA#
11
9
6
S1C
DC
HDMI2_DDC_SDA#
10
S2C
HDMI1_HOTPLUG#
R353
R353
R347
R347
14
12
S1D
DD
HDMI2_HOTPLUG#
0
0
13
S2D
R354
R354
0
0
8
1
GND
SELECT
15
EN
FSAV330
FSAV330
R350
R350
0 NC
0 NC
EN_HDMI
EN_HDMI
6,11
L
Disable HDMI switch
HDMI2_IN_5V
H
Enable HDMI switch
C364
C364
0.1uF
0.1uF
HDMI2_DDC_SCL
HDMI2_DDC_SDA
HDMI2_IN_5V
C357
C357
C355
C355
R346
R346
+
+
NC
NC
3V3S
10uF/10V
10uF/10V
0.1uF
0.1uF
1
2
3
GND
HDMI2_Rx2+
C356
C356
+
+
4
5
HDMI2_Rx2-
10uF/10V
10uF/10V
6
HDMI2_Rx1+
7
8
HDMI2_Rx1-
9
HDMI2_Rx0+
10
11
HDMI2_Rx0-
12
HDMI2_RxC+
13
14
HDMI2_RxC-
15
HDMI2_CEC#
16
HDMI2_DDC_SCL#
17
HDMI2_DDC_SDA#
18
HDMI2_HOTPLUG#
19
R352
R352
0
0
2
1
(HDMI Input)
N401D
N401D
HDMI In
HDMI In
D1
HDMI_D0P
E3
HDMI_D0N
F3
HDMI_D1P
E2
HDMI_D1N
F2
HDMI_D2P
E1
HDMI_D2N
D2
HDMI_CLKP
C1
HDMI_CLKN
C3
HDMI_SCL
B2
HDMI_SDA
B1
HDMI_CEC
A1
HDMI_HPD
R339
R339
392_1%
392_1%
D3
HDMI_REXT
1
C2
HDMI_RXATST
R342
R342
TP5
TP5
4.7K
4.7K
ZR39660
ZR39660
R372
R372
4.7K
4.7K
R375
R375
0 NC
0 NC
C362
C362
+
+
R370
R370
R371
R371
10uF/10V
10uF/10V
N308
N308
4.7K
4.7K
4.7K
4.7K
8
1
VCC
NC0
7
2
VCLK
NC1
R373
R373
47
47
6
3
SCL
NC2
R374
R374
47
47
5
4
SDA
GND
24C02
24C02
R383
R383
0
0
CEC
DDC EEPROM1
DDC_SCL
HDMI1_HOTPLUG#
R348
R348
0
0
HPD
DDC_SDA
HDMI2_HOTPLUG#
R349
R349
0
0
HPD
HPD
0 NC
0 NC
HDMI_SEL
6
R379
R379
4.7K
4.7K
R382
R382
0 NC
0 NC
C363
C363
+
+
R376
R376
R378
R378
10uF/10V
10uF/10V
N309
N309
4.7K
4.7K
4.7K
4.7K
8
1
VCC
NC0
7
2
VCLK
NC1
R380
R380
47
47
6
3
SCL
NC2
R381
R381
47
47
5
4
SDA
GND
24C02
24C02
DDC EEPROM2
C359
C359
0.1uF
0.1uF
Title
Title
Title
HDMI I/F
Size
Size
Size
Document
Document
Document
Custom
Custom
Custom
Rev
Rev
Rev
Sheet
Sheet
Sheet
4
4
4
of
of
of
14
14
14
3.0
3.0
3.0
Date:
Date:
Date:
Friday, January 12, 2007
Friday, January 12, 2007
Friday, January 12, 2007
Drawn by:
Drawn by:
Drawn by:
1
D
C
B
A

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