Read Sony KDL-32R305B Service Manual online
KDL-32R305B 7
SECTION 2 - TROUBLESHOOTING
POWER AND CONTROL BLOCK DIAGRAM
CN9000
BL_VCC01
1
NC
CN100 (LED BACKLIGHTS)
BL_VCC02
2
1
2
1
LED_VCC
BL_VCC03
3
NC
4
2
LED1-
BL_LED01
4
2
5
3
LED2-
BL_LED02
5
3
6
4
LED3-
BL_LED03
6
4
BL_LED04
7
NC
BL_LED05
8
NC
CN8601
SOURCE BOARD
POWER
1
30
1
30
PANEL_VCC
POWER
2
29
2
29
PANEL_VCC
POWER
3
28
3
28
PANEL_VCC
POWER
4
27
4
27
PANEL_VCC
POWER
5
26
5
26
PANEL_VCC
NC
6
25
6
25
NC
GND
7
24
7
24
GND
GND
8
23
8
23
GND
BUS-SW
9
22
9
22
B-INT / WP
LVDS_SEL
10
21
10
21
LVDS_SEL
NC
11
20
11
20
TV SET RESERVED
GND
12
19
12
19
GND
RX3P_ODD
13
18
13
18
RX3+
RX3N_ODD
14
17
14
17
RX3-
GND
15
16
15
16
GND
RXCLKP_ODD
16
15
16
15
RXCLK+
RXCLKN_ODD
17
14
17
14
RXCLK-
GND
18
13
18
13
GND
RX2P_ODD
19
12
19
12
RX2+
BIS2
RX2P_ODD
19
12
19
12
RX2+
RX2N_ODD
20
11
20
11
RX2-
GND
21
10
21
10
GND
RX1P_ODD
22
9
22
9
RX1+
RX1N_ODD
23
8
23
8
RX1-
GND
24
7
24
7
GND
RX0P_ODD
25
6
25
6
RX0+
RX0N_ODD
26
5
26
5
RX0-
GND
27
4
27
4
GND
AC Adapter
19.5V
SDA
28
3
28
3
I2CC_SDA
GND
SCL
29
2
29
2
I2CC_SCL
NC
30
1
30
1
NC
CN9900
STBY_3.3V
1
1
1
1
STBY_3.3V
LED_POWER
2
3
5
2
GND
LED_STBY
3
4
2
3
LED_POWER
SIRCS
4
5
3
4
LED_STBY
H_GND
5
2
4
1
SIRCS
LED_AMBER
6
6
6
2
LED_AMBER
J600
HK CN100
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