Read Sony KDL-32R420B / KDL-40R470B Service Manual online
KDL-32R420B/40R470B 8
SECTION 2 - TROUBLESHOOTING
BL_VCC01
3
1
3
1
VCC
BL_LED01
5
2
5
2
LED1-
BL_LED02
6
3
6
3
LED2-
BL_LED03
7
4
7
4
LED3-
BL_LED04
8
1
8
1
LED4-
BL_VCC02
4
2
4
2
LED_VCC
BL_LED05
9
3
9
3
LED5-
BL_VCC01
1
NC
BL_VCC02
2
NC
BL_LED06
10
NC
LVDS_SEL
1
51
1
51
SEL1/LVDS
NC
2
50
2
50
TCON_RDY
NC
3
49
3
49
NC
LUT_SEL2
4
48
4
48
LUT_SEL2
LUT_SEL1
5
47
5
47
LUT_SEL1
LUT_SEL0
6
46
6
46
LUT_SEL0
NC
7
45
7
45
NC
NC
8
44
8
44
PANEL_SEL
BUS-SW
9
43
9
43
BUS_SW
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
RX4P_EVEN
14
38
14
38
RX1_EP_I
RX4N_EVEN
15
37
15
37
RX1_EN_I
RX3P_EVEN
16
36
16
36
RX1_DP_I
RX3N_EVEN
17
35
17
35
RX1_DN_I
GND
18
34
18
34
GND
RXCLKP_EVEN 19
33
19
33
RX1_CLKP_I
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
RXCLKP_ODD
34
18
34
18
RX0_CLKP_I
RXCLKN_ODD 35
17
35
17
RX0_CLKN_I
GND
36
16
36
16
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
LED BACKLIGHTS
AC ADAPTOR
CN9000
CN200
CN300
CN8600
SOURCE BOARD
KDL-40R470B
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