DOWNLOAD Sharp PN-655E (serv.man3) Service Manual ↓ Size: 5.45 MB | Pages: 61 in PDF or view online for FREE

Name: Sharp PN-655E (serv.man3)
Brand: Sharp
SKU: 41490
Rating: 4 (1 reviews)

Model: PN-655E (serv.man3)
Pages: 61
Size: 5.45 MB
Type: PDF
Document: Service Manual
Brand: Sharp
Device: Monitor
File: pn-655e-sm3.pdf
Date: 2018-11-20

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PN-655E
BLOCK DIAGRAM
4 – 2
■ CONNECTOR TABLE
[
MAIN PWB UNIT]
CN101
AC POWER INPUT
CN301, 302, 303, 304
24V OUTPUT
CN301 isn't used.
CN701
12V OUTPUT
CN801
5V OUTPUT
CN702
19V OUTPUT
CN702 isn't used.
CN501
POWER CONTROL
CN502
SUB POWER CONTROL
CN401
POWER BIAS
[SUB POWER UNIT]
CN101
POWER INPUT
CN301, 302, 303, 304
24V OUTPUT
CN301 isn't used.
CN502
SUB POWER COMTROL
CN201
POWERBIAS
[FILTER BLOCK]
CN001
AC POWER INPUT
CN002
AC POWER OUTPUT 
(WHITE)
CN003
AC POWER OUTPUT (BLUE)
Pin No.
Symbol
Function
1
Live
AC input
2
---
3
Neutral
Pin No.
Symbol
Function
1
24V
Power for inverter
2
3
4
5
6
GND
7
8
9
10
Pin No.
Symbol
Function
1
12V
Power for I/F
2
3
GND
4
Pin No.
Symbol
Function
1
5TV
Power for I/F
2
3
GND
4
Pin No.
Symbol
Function
1
19V
Power for I/F
2
3
NC
4
GND
5
Pin No.
Symbol
Function
1
STB5V
5V output
2
3
GND
4
5
Remoto1
Relay control
6
Remoto2
5, 12, 19V control
7
Remote3
24V control
Pin No.
Symbol
Function
1
RL  ON/OFF Relay  control
2
STB5V
5V output
3
GND
4
SHUT24
24V control signal
5
24VON/OFF Control signal output
Pin No.
Symbol
Function
1
GND_VCC
Sub power bias supply
2
BIAS_SUB
Pin No.
Symbol
Function
1
Live
AC  input
2
---
3
Neutral
Pin No.
Symbol
Function
1
24V
Power for inverter
2
3
4
5
6
GND
7
8
9
10
Pin No.
Symbol
Function
1
RL ON/OFF Relay control
2
STB5V
5V output
3
GND
4
SHUT24
24V control signal
5
24VON/OFF Control signal output
Pin No.
Symbol
Function
1
GND_VCC
Sub power bias 
supply
2
BIAS_SUB
Pin No.
Symbol
Function
1
Live
AC input
2
Neutral
Pin No.
Symbol
Function
1
---
AC output 
(For main power)
2
---
Pin No.
Symbol
Function
1
---
AC output 
(For sub power)
2
---

PN-655E
BLOCK DIAGRAM
4 – 3
[LCD MODULE (LK645D3LZ19)]
CN1
LCD DRIVE SECTION
CN2
LCD POWER SECTION
CN3, 4, 5, 6, 7, 8
BACKLIGHT INVERTER
[I/F PWB 1]
CN1
ANALOG PC SIGNAL INPUT
CN2
BNCINPUT
CN3
DTERMINAL INPUT
CN7
FOR SENSOR
Pin No.
Symbol
Function
1
GND
2
AIN0 
−
A port LVDS data 
signal
3
AIN0 
+
4
AIN1 
−
5
AIN1 
+
6
AIN2 
−
7
AIN2 
+
8
GND
9
ACK 
−
A port clock signal
10
ACK 
+
11
AIN3 
−
A port LVDS data 
signal
12
AIN3 
+
13
NC
NC
14
NC
15
GND
16
BIN0 
−
B port LVDS data 
signal
17
BIN0 
+
18
BIN1 
−
19
BIN1 
+
20
BIN2 
−
21
BIN2 
+
22
GND
23
BCK 
−
B port clock signal
24
BCK 
+
25
BIN3 
−
B port LVDS data 
signal
26
BIN3 
+
27
NC
NC
28
NC
29
GND
30
SELLVDS
Data mapping
31
R/L
Horizontal reverse dis-
play
32
Reserved
NC
33
VBRT
Brightness adjustment
34
Frame
Frame frequency
switch
35
Reserved
NC
36
TEMP3
Panel surface data 
37
TEMP2
38
TEMP1
39
VON
Inverter control
40
O/Sset
O/S switch
41
NC
NC
Pin No.
Symbol
Function
1
VCC
 
+
12V
2
3
4
5
6
GND
7
8
9
10
11
Reserved
NC
12
13
14
15
16
17
18
19
20
Pin No.
Symbol
Function
1
VINV
 
+
24V
2
3
4
5
6
GND
7
8
9
10
Pin No.
Symbol
Function
1
RIN
Red video signal
2
GIN
Green video signal
3
BIN
Blue video signal
4
GND
5
DETECT
Detection terminal
6
GND
7
8
9
5V
10
GND
11
NC
12
RGSA
DDC data 
13
GHS
Hsync signal output
14
GVSI
Vsync signal output
15
RGSL
DDC clock 
Pin No.
Symbol
Function
--
RH1
Composite video
--
RNC1
GND
--
RH2
Component
 
[Y]
--
RNC2
GND
--
LH2
Component [Pb]
--
LNC2
GND
--
LH1
Component [Pr]
--
LNC1
GND
Pin No.
Symbol
Function
1
Y
Y signal
2
Y-GND
3
Pb
Pb  signal
4
Pb-GND
5
Pr
Pr signal
6
Pr-GND
7
Reserved1
Reserved
8
LINE1
Signal identification line 1
9
LINE2
Signal identification line 2
10
Reserved2
Reserved
11
LINE3
N.C
12
Plug-GND
13
Reserved3
Reserved
14
Plug-detect
Plug detection
Pin No.
Symbol
Function
1
TH1
2
GND

PN-655E
BLOCK DIAGRAM
4 – 4
CN4 DVI-D 
INPUT
CN6
LCD POWER SECTION
CN10 LCD 
DLIVE 
SECTION
CN23A1 SERIAL CONTROL
CN16 AUDIO 
CONTROL
CN11 REMOTE 
CONTROLLER/
LED CONTROL
Pin No.
Symbol
Function
1
TX2 
−
TMDS data 
2
TX2 
+
3
GND
4
TX4 
−
Not used
5
TX4 
+
6
DCLK
DDC clock 
7
DDATA
DDC data 
8
AV
Not used
9
TX1 
−
TMDS data 
10
TX1 
+
11
GND
12
TX3 
−
Not used
13
TX3 
+
14
VDD
15
GND
16
HPDETECT
17
TX0 
−
TMDS data 
18
TX0 
+
19
GND
20
TX5 
−
Not used
21
TX5 
+
22
GND
23
TXC 
+
TMDS clock 
24
TXC 
−
25
AR
Not used
26
AG
27
AB
28
AH
29
AGND
Pin No.
Symbol
Function
1
VCC
 
+
12V
2
3
4
5
6
GND
GND
7
8
9
10
11
Reserved
NC
12
13
14
15
16
17
18
19
20
Pin No.
Symbol
Function
1
GND
2
AIN0 
−
A port LVDS data 
signal
3
AIN0 
+
4
AIN1 
−
5
AIN1 
+
6
AIN2 
−
7
AIN2 
+
8
GND
9
ACK 
−
A port clock signal
10
ACK 
+
11
AIN3 
−
A port LVDS data 
signal
12
AIN3 
+
13
NC
NC
14
NC
15
GND
16
BIN0 
−
B port LVDS data 
signal
17
BIN0 
+
18
BIN1 
−
19
BIN1 
+
20
BIN2 
−
21
BIN2 
+
22
GND
23
BCK 
−
B port clock signal
24
BCK 
+
25
BIN3 
−
B port LVDS data 
signal
26
BIN3 
+
27
NC
NC
28
NC
29
GND
30
SELLVDS
Data mapping
31
R/L
Horizontal reverse dis-
play
32
Reserved
NC
33
VBRT
Brightness adjustment
34
Frame
Frame frequency 
switch
35
Reserved
NC
36
TEMP3
Panel surface data 
37
TEMP2
38
TEMP1
39
VON
Inverter control
40
O/S set
O/S switch
Pin No.
Symbol
Function
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Pin No.
Symbol
Function
1
VIDEO_9V
9V power
2
AMP_MUTE Audio amplifier 
control
3
AMP_SLEEP
4
AMP_FAULT
5
MSTR_SCL Sound processor 
control
6
MSTR_SDA
7
COUNT1
8
COUNT2
9
RESET3440
10
VIDEO_2.5V 2.5V power
11
GND
12
VIDEO_3.3V 3.3V power
13
GND
14
VIDEO_5V
5V power
15
VIDEO_12V 12V power
16
VIDEO_12V 12V power
Pin No.
Symbol
Function
1
RED
LED control
2
GREEN
3
KEY0
SW input
4
KEY1
5
NC
6
GND
7
IR
Remote control 
sensor signal
8
3.3V
3.3V power

PN-655E
BLOCK DIAGRAM
4 – 5
CN23B1 SERIAL CONTROL
CN17 DVI-D OUTPUT (DAISY CHAIN)
CN19 I/F POWER (POWER COMTROL)
CN21 I/F POWER (5V INPUT)
CN22 I/F POWER (12V INPUT)
[I/F PWB 2 (SOUND PWB)]
CN1
PC SOUND SIGNAL
CN2
SOUND SIGNAL (RCA)
CN3
SPEAKER OUTPUT
CN4
AUDIO CONTROL
[SW PWB ] 
(CN1)
[SENSOR PWB ] 
(CN1)
Pin No.
Symbol
Function
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Pin No.
Symbol
Function
1
TX2 
−
TMDS data 
2
TX2 
+
3
GND
4
TX4 
−
Not used
5
TX4 
+
6
DCLK
7
DDATA
8
AV
9
TX1 
−
TMDS data 
10
TX1 
+
11
GND
12
TX3 
−
Not used
13
TX3 
+
14
VDD
15
GND
16
HPDETECT Not used
17
TX0 
−
TMDS data 
18
TX0 
+
19
GND
20
TX5 
−
Not used
21
TX5 
+
22
GND
23
TXC 
+
TMDS clock 
24
TXC 
−
25
AR
Not used
26
AG
27
AB
28
AH
29
AGND
Pin No.
Symbol
Function
1
STB5V
5V
2
3
GND
4
5
Remoto1
Relay control
6
Remoto2
5, 12, 19V control
7
Remote3
24V control
Pin No.
Symbol
Function
1
5V
Power  for  I/F
2
3
GND
4
Pin No.
Symbol
Function
1
12V
Power for I/F
2
3
GND
4
Pin No.
Symbol
Function
1
GND
2
L-IN
Sound input
3
R-IN
Pin No.
Symbol
Function
b1
R-OUT
Sound output
b2
L-OUT
b3
R-IN
Sound input
b4
L-IN
Pin No.
Symbol
Function
A
OUTP2
Speaker output
B
OUTM2
C
OUTM1
D
OUTP1
Pin No.
Symbol
Function
1
AMP_9V
9V  power
2
AMP_MUTE Audio amplifier control
3
AMP_SLEEP
4
AMP_FAULT
5
MSTR_SCL Sound processor 
control
6
MSTR_SDA
7
COUNT1
8
COUNT2
9
RESET3440
10
AMP_2.5V
2.5V power
11
GND
12
AMP_3.3V
3.3V power
13
GND
14
AMP_5V
5V power
15
AMP_12V
12V power
16
AMP_12V
12V power
Pin No.
Symbol
Function
1
3.3V 3.3V 
power
2
IR Remote 
control 
sensor signal
3
GND 
4
KEY1
SW input
5
KEY0
6
NC
7
GREEN
LED control
8
RED
9
NC
10
NC
11
NC
12
NC
Pin No.
Symbol
Function
1
TH
2
TH

Display

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