DOWNLOAD Sharp PZ-50HV2E (serv.man12) Service Manual ↓ Size: 197.39 KB | Pages: 10 in PDF or view online for FREE

Model
PZ-50HV2E (serv.man12)
Pages
10
Size
197.39 KB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / Block diagram
File
pz-50hv2e-sm12.pdf
Date

Sharp PZ-50HV2E (serv.man12) Service Manual ▷ View online

72
A
B
C
D
2
3
4
1
2
3
4
PZ-50HV2, PZ-50HV2E
PZ-50HV2U
Ë 
ADR CONNECT A, B, C and D ASSYS
Ë 
V MID CLAMP ASSY
ADR OUT
ADR PD
Q6502, Q6503
IC6501
CN6501
Buffer
BRIDGE ASSY
OPEN PD
HZ
LBLK
HBLK
LE
CLK
Address Module
(TCP)
Address Module
(TCP)
Address Module
(TCP)
Address Module
(TCP)
Address Module
(TCP)
DATA_R
DATA_G
DATA_B
DATA_R
DATA_G
DATA_B
DATA_R
DATA_G
DATA_B
DATA_R
DATA_G
DATA_B
DATA_R
DATA_G
DATA_B
DATA_R
DATA_G
DATA_B
DATA_R
DATA_G
DATA_B
DATA_R
DATA_G
DATA_B
DATA_R
DATA_G
DATA_B
DATA_R
DATA_G
DATA_B
HZ
LBLK
HBLK
LE
CLK
V MID CLAMP U
Output Block
D9010
VADR. U
V MID. U
ADRGND. U
Q9006
NC (DGND. U)
NC (SW. U)
CN9002
R9012
Q9002, Q9004
R9014
V MID CLAMP L
Output Block
D9019
VADR. L
V MID. L
ADRGND. L
Q9005
DGND. L
SW. L
CN9001
R9011
Q9001, Q9003
R9013
V MID CLAMP
Reference Voltage
Block
V MID CLAMP
Reference Voltage
Block
V MID CLAMP
ON/OFF Switch
V MID CLAMP
ON/OFF Switch
H : V MID CLAMP OFF
L : V MID CLAMP ON
73
A
B
C
D
1
2
3
1
2
3
4
PZ-50HV2, PZ-50HV2E
PZ-50HV2U
Ë 
AUDIO AMP and SP TERMINAL ASSYS
4
22
1
14
11
12
9
6
8
7
11
12
13
14
A24
L
R
STB SW
CN5001
IC5202
(CXA2021S)
Audio Pre-Amp.
A_MUTE
SCL
SDA
FOCUS
SRS
AUDIO AMP ASSY
SP TERMINAL ASSY
30
1
L
R
IC5201
(NJM2193L)
Focus & SRS
Audio Processor
IC5002
(LA4628)
Audio
Power Amp.
19
12
1
6
L
R+
R–
L+
L–
R
17
18
4
5
2
3
5
6
8
9
11
13
A22
J5003
R+
L5301
ATF1206
L5352
ATF1206
R–
L+
L–
2
3
5
6
4
3
1
2
SP21
CN5302
CN5301
SPEAKER
TERMINAL
IC5201 (NJM2193L)
IC5202 (CXA2021S)
IC5002 (LA4628)
No. Voltage (V) No. Voltage (V)
1
5.9
12
5.25
2
0
13
1.73
3
5.95
14
5.95
4
5.94
15
5.92
5
5.98
16
5.91
6
6.02
17
5.93
7
6.02
18
5.92
8
7.38
19
5.94
9
5.95
20
5.95
10
1.55
21
11.91
11
5.24
22
5.9
No. Voltage (V) No. Voltage (V)
1
5.95
16
11.91
2
5.94
17
0
3
5.84
18
0
4
5.98
19
5.98
5
5.98
20
5.91
6
5.97
21
5.97
7
5.98
22
5.98
8
5.98
23
5.98
9
5.98
24
5.98
10
5.97
25
5.97
11
5.97
26
5.98
12
5.98
27
5.98
13
5.96
28
5.84
14
5.98
29
5.94
15
0
30
5.95
No. Voltage (V)
1
1.6
2
7.5
3
0
4
3.37
5
2.29
6
1.6
7
1.97
8
7.3
9
7.3
10
0
11
7.3
12
0
13
7.3
14
15
73
A
B
C
D
1
2
3
1
2
3
4
PZ-50HV2, PZ-50HV2E
PZ-50HV2U
Ë 
AUDIO AMP and SP TERMINAL ASSYS
4
22
1
14
11
12
9
6
8
7
11
12
13
14
A24
L
R
STB SW
CN5001
IC5202
(CXA2021S)
Audio Pre-Amp.
A_MUTE
SCL
SDA
FOCUS
SRS
AUDIO AMP ASSY
SP TERMINAL ASSY
30
1
L
R
IC5201
(NJM2193L)
Focus & SRS
Audio Processor
IC5002
(LA4628)
Audio
Power Amp.
19
12
1
6
L
R+
R–
L+
L–
R
17
18
4
5
2
3
5
6
8
9
11
13
A22
J5003
R+
L5301
ATF1206
L5352
ATF1206
R–
L+
L–
2
3
5
6
4
3
1
2
SP21
CN5302
CN5301
SPEAKER
TERMINAL
IC5201 (NJM2193L)
IC5202 (CXA2021S)
IC5002 (LA4628)
No. Voltage (V) No. Voltage (V)
1
5.9
12
5.25
2
0
13
1.73
3
5.95
14
5.95
4
5.94
15
5.92
5
5.98
16
5.91
6
6.02
17
5.93
7
6.02
18
5.92
8
7.38
19
5.94
9
5.95
20
5.95
10
1.55
21
11.91
11
5.24
22
5.9
No. Voltage (V) No. Voltage (V)
1
5.95
16
11.91
2
5.94
17
0
3
5.84
18
0
4
5.98
19
5.98
5
5.98
20
5.91
6
5.97
21
5.97
7
5.98
22
5.98
8
5.98
23
5.98
9
5.98
24
5.98
10
5.97
25
5.97
11
5.97
26
5.98
12
5.98
27
5.98
13
5.96
28
5.84
14
5.98
29
5.94
15
0
30
5.95
No. Voltage (V)
1
1.6
2
7.5
3
0
4
3.37
5
2.29
6
1.6
7
1.97
8
7.3
9
7.3
10
0
11
7.3
12
0
13
7.3
14
15
73
A
B
C
D
1
2
3
1
2
3
4
PZ-50HV2, PZ-50HV2E
PZ-50HV2U
Ë 
AUDIO AMP and SP TERMINAL ASSYS
4
22
1
14
11
12
9
6
8
7
11
12
13
14
A24
L
R
STB SW
CN5001
IC5202
(CXA2021S)
Audio Pre-Amp.
A_MUTE
SCL
SDA
FOCUS
SRS
AUDIO AMP ASSY
SP TERMINAL ASSY
30
1
L
R
IC5201
(NJM2193L)
Focus & SRS
Audio Processor
IC5002
(LA4628)
Audio
Power Amp.
19
12
1
6
L
R+
R–
L+
L–
R
17
18
4
5
2
3
5
6
8
9
11
13
A22
J5003
R+
L5301
ATF1206
L5352
ATF1206
R–
L+
L–
2
3
5
6
4
3
1
2
SP21
CN5302
CN5301
SPEAKER
TERMINAL
IC5201 (NJM2193L)
IC5202 (CXA2021S)
IC5002 (LA4628)
No. Voltage (V) No. Voltage (V)
1
5.9
12
5.25
2
0
13
1.73
3
5.95
14
5.95
4
5.94
15
5.92
5
5.98
16
5.91
6
6.02
17
5.93
7
6.02
18
5.92
8
7.38
19
5.94
9
5.95
20
5.95
10
1.55
21
11.91
11
5.24
22
5.9
No. Voltage (V) No. Voltage (V)
1
5.95
16
11.91
2
5.94
17
0
3
5.84
18
0
4
5.98
19
5.98
5
5.98
20
5.91
6
5.97
21
5.97
7
5.98
22
5.98
8
5.98
23
5.98
9
5.98
24
5.98
10
5.97
25
5.97
11
5.97
26
5.98
12
5.98
27
5.98
13
5.96
28
5.84
14
5.98
29
5.94
15
0
30
5.95
No. Voltage (V)
1
1.6
2
7.5
3
0
4
3.37
5
2.29
6
1.6
7
1.97
8
7.3
9
7.3
10
0
11
7.3
12
0
13
7.3
14
15
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