Read Sharp PZ-50HV2E (serv.man12) Service Manual online
65
PZ-50HV2, PZ-50HV2E
PZ-50HV2U
PZ-50HV2U
Voltages
No.
Name
Description
Voltage at INPUT4 NTSC Input
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
11
12
13
14
15
16
17
18
19
17
18
19
20
M_RXD
GND
SENCE
SPR
SMPOW
GND
CCKM
CSEN2
CSEN1
SPL
M_TXD
GND
SPR
SR_DW
SR_UP
GND
SENCE
SPR
SMPOW
GND
CCKM
CSEN2
CSEN1
SPL
M_TXD
GND
SPR
SR_DW
SR_UP
GND
FRASH_W
SRST
GND
SPL
FRASH_W
SRST
GND
SPL
232C bus (PDP
→
MR)
Connecting detection for MR
Audio signal R ch
MR relay control
Audio signal R ch
MR relay control
System activation detection
System activation signal
Not used
Audio signal L ch
232C bus (MR
System activation signal
Not used
Audio signal L ch
232C bus (MR
→
PDP)
Audio signal R ch
Remote control signal
MDR connecting detection signal
multiplex remote control signal
Remote control signal
MDR connecting detection signal
multiplex remote control signal
Not used
Not used
Not used
Audio signal L ch
0-5V swing square wave
0.0V DC
Analog audio signal wave
3.5V DC
Analog audio signal wave
3.5V DC
1.9V DC
5.0V DC
5.0V DC
Analog audio signal wave
0-3.3V swing square wave
0-3.3V swing square wave
Analog audio signal wave
5.0V DC
3.75V DC
5.0V DC
3.75V DC
Analog audio signal wave
No.
Name
Description
Voltage at INPUT4 NTSC Input
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
11
12
13
14
15
16
17
18
19
20
21
22
23
24
21
22
23
24
RX2-
RX2+
GND
NC
NC
DDC_SCL
DDC_SDA
NC
RX1-
RX1+
GND
NC
NC
DDC_+5V
GND
HPD
RX0-
RX0+
GND
NC
NC
GND
RXC+
RXC-
RX2+
GND
NC
NC
DDC_SCL
DDC_SDA
NC
RX1-
RX1+
GND
NC
NC
DDC_+5V
GND
HPD
RX0-
RX0+
GND
NC
NC
GND
RXC+
RXC-
DVI signal
DVI signal
DVI signal
I2C for DDC
I2C for DDC
I2C for DDC
DVI signal
DVI signal
DVI signal
I2C power supply for DDC
HOT_PLUG detection
DVI signal
DVI signal
DVI signal
DVI signal
DVI signal
DVI signal
DVI signal
DVI signal
DVI signal
DVI signal
0-5V swing square wave
0-5V swing square wave
0-5V swing square wave
DVI signal
DVI signal
DVI signal
5.0V DC
5.0V DC
DVI signal
DVI signal
DVI signal
DVI signal
DVI signal
DVI signal
DVI signal
CN4002 (MDR Connector) (
↔
AVC System)
CN4004 (50P_FFC Connector) (
↔
DIGITAL VIDEO Assy)
CN4005 (50P_FFC Connector) (
↔
DIGITAL VIDEO Assy)
CN4003 (DVI Connector) (
↔
AVC System)
No.
Name
Description
Voltage at INPUT4 NTSC Input
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
GND
GND
NC
NC
NC
NC
BB0
BA0
BB1
BA1
BB2
BA2
BB3
BA3
BB4
BA4
BB5
BA5
BB6
BA6
BB7
BA7
GND
GND
NC
NC
NC
NC
GB0
GA0
GB1
GA1
GB2
GA2
GB3
GA3
GB4
GA4
GB5
GA5
GB6
GA6
GB7
GA7
GND
GND
NC
NC
GND
GND
GND
NC
NC
NC
NC
BB0
BA0
BB1
BA1
BB2
BA2
BB3
BA3
BB4
BA4
BB5
BA5
BB6
BA6
BB7
BA7
GND
GND
NC
NC
NC
NC
GB0
GA0
GB1
GA1
GB2
GA2
GB3
GA3
GB4
GA4
GB5
GA5
GB6
GA6
GB7
GA7
GND
GND
NC
NC
GND
GND
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
No.
Name
Description
Voltage at INPUT4 NTSC Input
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
NC
NC
NC
NC
RB0
RA0
RB1
RA1
RB2
RA2
RB3
RA3
RB4
RA4
RB5
RA5
RB6
RA6
RB7
RA7
GND
CLK
GND
DE
GND
HD
GND
VD
GND
A_SCL
F_KEY1
PMST
SMPOW
A_MUTE
CCKM
M_STATE
SW_STC
A_NG
SW_TRG
F_KEY2
A_SDA
*LED_G
TXD0
*LED_R
RXD0
DDC_SCL
REM
DDC_SDA
GND
GND
NC
NC
NC
RB0
RA0
RB1
RA1
RB2
RA2
RB3
RA3
RB4
RA4
RB5
RA5
RB6
RA6
RB7
RA7
GND
CLK
GND
DE
GND
HD
GND
VD
GND
A_SCL
F_KEY1
PMST
SMPOW
A_MUTE
CCKM
M_STATE
SW_STC
A_NG
SW_TRG
F_KEY2
A_SDA
*LED_G
TXD0
*LED_R
RXD0
DDC_SCL
REM
DDC_SDA
GND
GND
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
8 bit video signal
Clock
Data enable
Horizontal sync. signal
Vertical sync. signal
I2C bus
Front key signal 1
MDR connecttion Detect signal
MR relay control
Audio mute
System activation detect
SiI861 I2C bus master infomation
Not used
Not used
System activation signal
Front key signal 2
I2C bus
Green LED control signal
232C bus
Red LED control signal
232C bus
I2C for DDC
Remote control signal
I2C for DDC
Front key signal 1
MDR connecttion Detect signal
MR relay control
Audio mute
System activation detect
SiI861 I2C bus master infomation
Not used
Not used
System activation signal
Front key signal 2
I2C bus
Green LED control signal
232C bus
Red LED control signal
232C bus
I2C for DDC
Remote control signal
I2C for DDC
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave
0-3.3V swing square wave (40MHz)
0-3.3V swing square wave (+ polarity)
0-3.3V swing square wave
(- polarity 48.4kHz)
0-3.3V swing square wave
(- polarity 60.0Hz)
0-5V swing square wave
5.0V DC
3.75V DC
5.0V DC
0.0V DC
1.9V DC
0.0V DC
(- polarity 48.4kHz)
0-3.3V swing square wave
(- polarity 60.0Hz)
0-5V swing square wave
5.0V DC
3.75V DC
5.0V DC
0.0V DC
1.9V DC
0.0V DC
5.0V DC
5.0V DC
0-5V swing square wave
0.0V DC
0-5V swing square wave
5.0V DC
0-5V swing square wave
0-5V swing square wave
5.0V DC
0-5V swing square wave
5.0V DC
0-5V swing square wave
0.0V DC
0-5V swing square wave
5.0V DC
0-5V swing square wave
0-5V swing square wave
5.0V DC
0-5V swing square wave
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