Read Sony KDL-40R355B Service Manual online
KDL-40R355B 7
SECTION 2 - TROUBLESHOOTING
POWER AND CONTROL BLOCK DIAGRAM
VCC
1
3
LED1-
2
5
LED2-
3
6
LED3-
4
7
LED4-
1
8
LED_VCC
2
4
LED5-
3
9
HK CN100
STBY_3.3V
1
1
GND
2
5
LED_POWER
3
2
LED_STBY
4
3
SIRCS
1
4
LED_AMBER
2
6
CN200 (LED BACKLIGHTS)
CN300 (LED BACKLIGHTS)
BIS2
CN8600
LVDS_SEL
1
51
1
51
SEL1/LVDS
CN9000
NC
2
50
2
50
TCON_RDY
NC
1
BL_VCC01
NC
3
49
3
49
NC
1
2
BL_VCC02
LUT_SEL2
4
48
4
48
LUT_SEL2
2
3
BL_VCC03
LUT_SEL1
5
47
5
47
LUT_SEL1
2
4
BL_LED01
LUT_SEL0
6
46
6
46
LUT_SEL0
3
5
BL_LED02
NC
7
45
7
45
NC
4
6
BL_LED03
NC
8
44
8
44
PANEL_SEL
1
7
BL_LED04
BUS-SW
9
43
9
43
BUS_SW
3
8
BL_LED05
NC
10
42
10
42
NC
SDA
11
41
11
41
SDA_C
SCL
12
40
12
40
SCL_C
GND
13
39
13
39
GND
CN9900
RX4P_EVEN
14
38
14
38
RX1_EP_I
1
1
STBY_3.3V
RX4N_EVEN
15
37
15
37
RX1_EN_I
3
2
LED_POWER
RX3P_EVEN
16
36
16
36
RX1_DP_I
4
3
LED_STBY
RX3N_EVEN
17
35
17
35
RX1_DN_I
5
4
SIRCS
GND
18
34
18
34
GND
2
5
H_GND
RXCLKP_EVEN
19
33
19
33
RX1_CLKP_I
6
6
LED_AMBER
RXCLKN_EVEN
20
32
20
32
RX1_CLKN_I
GND
21
31
21
31
GND
RX2P_EVEN
22
30
22
30
RX1_CP_I
RX2N_EVEN
23
29
23
29
RX1_CN_I
RX1P_EVEN
24
28
24
28
RX1_BP_I
RX1N_EVEN
25
27
25
27
RX1_BN_I
RX0P_EVEN
26
26
26
26
RX1_AP_I
RX0N_EVEN
27
25
27
25
RX1_AN_I
GND
28
24
28
24
GND
RX4P_ODD
29
23
29
23
RX0_EP_I
RX4N_ODD
30
22
30
22
RX0_EN_I
RX3P_ODD
31
21
31
21
RX0_DP_I
RX3N_ODD
32
20
32
20
RX0_DN_I
GND
33
19
33
19
GND
SOURCE BOARD
RXCLKP_ODD
34
18
34
18
RX0_CLKP_I
J600
RXCLKN_ODD
35
17
35
17
RX0_CLKN_I
19.5V
GND
36
16
36
16
GND
GND
RX2P_ODD
37
15
37
15
RX0_CP_I
RX2N_ODD
38
14
38
14
RX0_CN_I
RX1P_ODD
39
13
39
13
RX0_BP_I
RX1N_ODD
40
12
40
12
RX0_BN_I
RX0P_ODD
41
11
41
11
RX0_AP_I
RX0N_ODD
42
10
42
10
RX0_AN_I
GND
43
9
43
9
GND
GND
44
8
44
8
GND
GND
45
7
45
7
GND
NC
46
6
46
6
NC
POWER
47
5
47
5
VIN
POWER
48
4
48
4
VIN
POWER
49
3
49
3
VIN
POWER
50
2
50
2
VIN
POWER
51
1
51
1
VIN
AC Adapter
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