Sony KLV-26U300A / KLV-32U300A / KLV-37U300A Service Manual ▷ View online
KLV-26/32/37U300A
20
SECTION 5 : DIAGRAMS
5-1. BOARD Layout/WIRING Layout
5-1-1. KLV-26U300A
H1
(Function
Board)
Board)
A
(Main
Board)
Board)
H3
(Headphone
Board)
Board)
H2
(IR Board)
(IR Board)
G
(Power
Board)
KLV-26/32/37U300A
21
5-1-2. KLV-32U300A
CN803 CN801
CN402
Speaker
Speaker
CN202
CN901
CN402
CN203 CN201 CN202
CN201
CN202
CN401
CN404
CN404
CN409
CN82
CN9100
CN802
H1
(Function
Board)
Board)
A
(Main
Board)
Board)
H3
(Headphone
Board)
Board)
G
(Power
Board)
H2
(IR Board)
KLV-26/32/37U300A
22
5-1-3. KLV-37U300A
H1
(Function
Board)
Board)
A
(Main
Board)
Board)
H3
(Headphone
Board)
Board)
G
(Power
Board)
H2
(IR Board)
KLV-26/32/37U300A
23
5-2. Frame Diagram
CN201
PWR_30V 14
GND 13
PWR_15V 12
PWR_15V 11
GND 10
GND 9
PWR_PANEL 8
PWR_PANEL 7
GND 6
GND 5
PWR_6V 4
PWR_6V 3
GND 2
GND 1
GND 13
PWR_15V 12
PWR_15V 11
GND 10
GND 9
PWR_PANEL 8
PWR_PANEL 7
GND 6
GND 5
PWR_6V 4
PWR_6V 3
GND 2
GND 1
4VSB 8
4VSB 7
GND 6
GND 5
GND 4
4VSB 3
PWR_ERR_DET
PSON 1
4VSB 7
GND 6
GND 5
GND 4
4VSB 3
PWR_ERR_DET
PSON 1
CN202
CN201
CN202
G
(Power Board)
A
(Main Board)
(2970063604)
(2970063604)
14 PWR_30V
13 GND
12 PWR_15V
11 PWR_15V
10 GND
9 GND
8 PWR_PANEL
7 PWR_PANEL
6 GND
5 GND
4 PWR_6V
3 PWR_6V
2 GND
1 GND
13 GND
12 PWR_15V
11 PWR_15V
10 GND
9 GND
8 PWR_PANEL
7 PWR_PANEL
6 GND
5 GND
4 PWR_6V
3 PWR_6V
2 GND
1 GND
8 4VSB
7 4VSB
6 GND
5 GND
4 GND
3 4VSB
2 PWR_ERR_DET
1 PSON
7 4VSB
6 GND
5 GND
4 GND
3 4VSB
2 PWR_ERR_DET
1 PSON
CN203
10 24V
9 24V
8 24V
7 24V
6 24V
5 GND
4 GND
3 GND
2 GND
1 GND
9 24V
8 24V
7 24V
6 24V
5 GND
4 GND
3 GND
2 GND
1 GND
14 Reserved
13 LCD Bright
12 Enable
11 Reserved
10 GND
9 GND
8 GND
7 GND
6 GND
5 VDDB
4 VDDB
3 VDDB
2 VDDB
1 VDDB
13 LCD Bright
12 Enable
11 Reserved
10 GND
9 GND
8 GND
7 GND
6 GND
5 VDDB
4 VDDB
3 VDDB
2 VDDB
1 VDDB
Inverter
CN1
GND 5
PWM 4
BLCON 3
BLEN 2
P_STS 1
PWM 4
BLCON 3
BLEN 2
P_STS 1
CN401
GND 6
ADC1 5
ADC2 4
DET 3
3.3V 2
GND 1
ADC1 5
ADC2 4
DET 3
3.3V 2
GND 1
CN404
GND 8
IR 7
3.3V 6
GND 5
ALED 4
GLED 3
SLED 2
PLED 1
IR 7
3.3V 6
GND 5
ALED 4
GLED 3
SLED 2
PLED 1
CN409
CN402
1 R_P
2 GND
3 R_N
CN803
CN801
CN802
1 L_N
2 L_P
1 HPL
2 HP
3 GND
4 HPR
2 HP
3 GND
4 HPR
1 HPL
2 HP
3 GND
4 HPR
2 HP
3 GND
4 HPR
H3
(Headphone Board)
(2970064201)
H1
(Function Board)
H2
(IR Board)
1 GND
2 ADC1
3 ADC2
4 DET
5 3.3V
6 GND
7 GND
2 ADC1
3 ADC2
4 DET
5 3.3V
6 GND
7 GND
1 GND
2 IR
3 3.3V
4 GND
5 ALED
6 GLED
7 SLED
8 PLED
2 IR
3 3.3V
4 GND
5 ALED
6 GLED
7 SLED
8 PLED
TX1P 2 1 VPNL
TX1N 4 3 VPNL
GND 6 5 VPNL
TXCKP 8 7 VPNL
TXCKN 10 9 VPNL
GND 12 11 GND
TX0P 14 13 GND
TX0N 16 15 GND
GND 18 17 GND
TX2P 20 19 LCS
TX2N 22 21 ODSEL
GND 24 23 SELLVDS
TX3P 26 25 RPF
TX3N 28 27 RESERVED
GND 30 29 GND
TX1N 4 3 VPNL
GND 6 5 VPNL
TXCKP 8 7 VPNL
TXCKN 10 9 VPNL
GND 12 11 GND
TX0P 14 13 GND
TX0N 16 15 GND
GND 18 17 GND
TX2P 20 19 LCS
TX2N 22 21 ODSEL
GND 24 23 SELLVDS
TX3P 26 25 RPF
TX3N 28 27 RESERVED
GND 30 29 GND
PANEL
1 Reserved
2 Reserved
3 Reserved
4 GND
5 RIN0-
6 RIN0+
7 GND
8 RIN1-
9 RIN1+
10 GND
11 RIN2-
12 RIN2+
13 GND
14 RCLK-
15 RCLK+
16 GND
17 RIN3-
18 RIN3+
19 GND
20 Reserved
21 LVDS Option
22 Reserved
23 GND
24 GND
25 GND
26 VCC
27 VCC
28 VCC
29 VCC
30 VCC
2
CN9100
CN82
CN901
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