Sharp PN-Y475 Service Manual ▷ View online
PN-Y325/Y425/Y475/Y555 HARDWARE DESCRIPTIONS
9 - 3
CN416 T-CON connection connector
Pin No.
Symbol
Function
1 DGND
GND
2 DGND
3 DGND
4 -
NC
5 OPC_EN
NC
6 SEL_LVDS
Data
mapping
7 TX_AO0P
LVDS
data
8 TX_AO0N
9 TX_AO1P
10 TX_AO1N
11 TX_AO2P
12 TX_AO2N
13 TX_AOCKP
LVDS
clock
14 TX_AOCKN
15 TX_AO3P
LVDS
data
16 TX_AO3N
17 TX_AO4P
18 TX_AO4N
19 TX_AE0P
LVDS data
20 TX_AE0N
21 TX_AE1P
22 TX_AE1N
23 TX_AE2P
24 TX_AE2N
25 TX_AECKP
LVDS clock
26 TX_AECKN
27 TX_AE3P
LVDS clock
28 TX_AE3N
29 TX_AE4P
30 TX_AE4N
31
L/R OUT
Flip horizontal signal
32 U/D
NC
33 2D/3D
EN
NC
34 PWM
IN
35 TEMP
SEL1
NC
36 TEMP
SEL0
NC
37 PNL_VDD
T-CON power supply 12V
38 PNL_VDD
39 PNL_VDD
40 PNL_VDD
CN9101 Main PWB power supply control signal
Pin No.
Symbol
Function
1 +5.2V
Main PWB power supply 5V
2 +5.2V
3 PS-ON
12V/24V
control
4 N.C
5 +24V
Audio power supply 24V
6 +24V
7 GND
Power GNG
8 GND
9 GND
10 +12V
T-CON power supply 12V
11 +12V
12 N.C
13 DIM
Dimming
signal
14 ON/OFF
Backlight
ON/OFF
CN402 LED/KEY PWB connection connector
Pin No.
Symbol
Function
1
RC6_1
Remote controller signal
2 GND
GND
3 KEY1
Power
switch
4 KEY2
Input
switch
5 +3.3V
Power
6
G_LEDG
Green LED lights signal
7
R_LEDR
Red LED lights signal
8 GND
GND
CN601 Internal speaker connector
Pin No.
Symbol
Function
1 RSPK-
Speaker output
2 RSPK+
3 LSPK-
4 LSPK+
PN-Y325/Y425/Y475/Y555 HARDWARE DESCRIPTIONS
9 - 4
■Main PWB external connector
CN406 serial control(RS232C-IN)
Pin No.
Symbol
Function
1 -
NC
2 RXD_IN
RXD
3 TXD_OUT
TXD
4 -
NC
5 GND
GND
6 -
NC
7 -
8 -
9 -
CN405 Serial control(RS232C-OUT)
Pin No.
Symbol
Function
1 -
NC
2 RXD_IN_2
RxD
3 TXD_OUT_2
TxD
4 -
NC
5 GND
GND
6 -
NC
7 -
8 -
9 -
CN4252 LAN control
Pin No.
Symbol
Function
1 TCT
2 TXVP
RXIP
3 TXVN
TXVN
4 RXVP
RXVP
5 RXVN
RXVN
6 RCT
7 -
8 -
9 -
10 -
11 -
12 -
13 PHY_LED0
LED
control
14 -
15 DE
CN501 HDMI input
Pin No.
Symbol
Function
1 RX1_2+
TMDS
data
2
GND GND
3 RX1_2-
TMDS
data
4 RX1_1+
5 GND
GND
6 RX1_1-
TMDS
data
7 RX1_0+
8 GND
GND
9 RX1_0-
TMDS
data
10 RX1_C+
TMDS
clock
11 CSHID
GND
12 RX1_C-
TMDS
clock
13 CEC_1
CEC
signal
14 -
NC
15 HDMI1_SCL
DDC
clock
16 HDMI1_SDA
DDC
data
17 GND
18
HDMI10+5V
DDC power supply 5V
19
HPD
Hot plug signal
PN-Y325/Y425/Y475/Y555 HARDWARE DESCRIPTIONS
9 - 5
■LED/KEY PWB
CN201 IR/LED control
Pin No.
Symbol
Function
1 GND
GND
2
G_LED_ON
Green LED light signal
3
R_LED_ON
Red LED light signal
4 +3.3V
Power
5 INPUT
Input
SW
6 POWER
Power
SW
7 GND
GND
8
IR
Remote controller signal
CN103 RCA audio input
Pin No.
Symbol
Function
1 -
GND
2
AUD_IN2_L
L audio input
3 -
GND
4
AUD_IN2_R
R audio input
CN604 RCA audio output
Pin No.
Symbol
Function
1 -
GND
2 AUD_OUT_L
L
audio
output
3 -
GND
4
AUD_OUT_R
R audio output
CN1031 USB connector
Pin No.
Symbol
Function
1 +5V
Power
2 USB_DM
USB
signal
3 USB_DP
USB
signal
4 GND
GND
CN502 DVI-D input
Pin No.
Symbol
Function
1 DIN_RX2M
TMDS data
2 DIN_RX2P
3 -
GND
4 -
NC
5 -
6 DVI_SCL_E
DDC
clock
7 DVI_SDA_E
DDC
data
8 -
NC
9 DIN_RX1M
TMDS data
10 DIN_RX1P
11 GND
GND
12 -
NC
13 -
14
DVI_5V
DDC power supply 5V
15 DVI_CAB
Control
signal
16
DVI_HP
Hot plug signal
17 DIN_RX0M
TMDS data
18 DIN_RX0P
19 GND
GND
20 -
NC
21 -
22 -
GND
23 DIN_RXCP
TMDS clock
24 DIN_RXCM
CN104 PC audio input(3.5
φ)
Pin No.
Symbol
Function
1 -
GND
2
VGA AudioLIN
L audio input
3
VGA AudioRIN
R audio input
4 -
GND
5 -
NC
6 -
GND
7 -
NC
PN-Y325/Y425/Y475/Y555 HARDWARE DESCRIPTIONS
9 - 6
CN102 D-SUB input
Pin No.
Symbol
Function
1
RED
Red display signal
2 GRN
Green
display
signal
3
BLU
Blue display signal
4 -
GND
5 VGA_Pin5
Connection
detection
6 RED_GND
GND
7 GRN_GND
GND
8 BLU_GND
GND
9
VGA_5V
DDC power supply 5V
10 -
GND
11 -
GND
12 VGASDA_IN
DDC
data
13
HSYNC#
Horizontal synchronization signal
14
VSYNC#
Vertical synchronization signal
15 VGASCL_IN
DDC
clock
CN503 DVI-I dizzy output
Pin No.
Symbol
Function
1 TX2M_2
TMDS data
2 TX2P_2
3 GND
GND
4 -
NC
5 -
6 DVI_OUT_CLK
DDC
clock
7 DVI_OUT_SDA
DDC
data
8
-
Vertical synchronization signal
9 TX1M_2
TMDS data
10 TX1P_2
11 GND
GND
12 -
NC
13 -
14
+5V
DDC power supply 5V
15 GND
GND
16
HP_CTRL
Hot plug signal
17 TX0M_2
TMDS data
18 TX0P_2
19 GND
GND
20 -
NC
21 -
22 GND
GND
23 TXCP_
TMDS clock
24 TXCM_2
25 GND
GND
26 GND
27 GND
28 GND
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