DOWNLOAD Sharp LC-15B2E (serv.man2) Service Manual ↓ Size: 225.07 KB | Pages: 32 in PDF or view online for FREE

Model
LC-15B2E (serv.man2)
Pages
32
Size
225.07 KB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / Technical Manual (tentative)
File
lc-15b2e-sm2.pdf
Date
PREV: Sharp LC-15B2E Service Manual / Specification

Sharp LC-15B2E (serv.man2) Service Manual ▷ View online

29
LC-13B2H/M
LC-15B2H/M
LC-20B2H/M
  · TV/Video image adjustment (SECAM)
Page Item
MIN value MAX value Initial value Initial value Initial value Description
Servicing
for 13
for 15
for 20
  · TV/Video image adjustment (PAL-M)
13
PAL-M TV COLOR
0
4094
2900
3100
2900
Color intensity setting initial value (TV)
Must not be changed.
PAL-M AV COLOR
0
4094
2900
3100
2900
Color intensity setting initial value
Must not be changed.
(composite)
PAL-M TV TINT
-512
512
70
70
70
Tint setting initial value (TV)
Must not be changed.
PAL-M AV TINT
-512
512
70
70
70
Tint setting initial value (composite)
Must not be changed.
PAL-M BRIGHTNESS
-128
127
12
10
10
Brightness setting initial value
Must not be changed.
(TV, composite)
PAL-M PEAKING FILTER
0
2
0
0
0
Peaking filter setting (TV, composite)
Must not be changed.
PAL-M TV H-PEAKING
0
7
3
3
3
Image quality setting initial value (TV)
Must not be changed.
PAL-M AV H-PEAKING
0
7
3
3
3
Image quality setting initial value
Must not be changed.
(composite)
PAL-M AVO START
0
1023
152
152
152
Horizontal position setting
Must not be changed.
PAL-M SFIF
0
4095
0
0
0
Horizontal position setting
Must not be changed.
PAL-M SCINC1
1024
4095
1623
1623
1623
Circularity setting
Must not be changed.
PAL-M TV LDLY
-7
1
-2
-2
-2
Y/C phase setting (TV)
Must not be changed.
PAL-M AV LDLY
-7
1
-2
-2
-2
Y/C phase setting (composite, S video) Must not be changed.
  · TV/Video image adjustment (PAL-N)
14
PAL-N TV COLOR
0
4094
2900
3100
2900
Color intensity setting initial value (TV)
Must not be changed.
PAL-N AV COLOR
0
4094
2900
3100
2900
Color intensity setting initial value
Must not be changed.
(composite)
PAL-N TV TINT
-512
512
70
70
70
Tint setting initial value (TV)
Must not be changed.
PAL-N AV TINT
-512
512
70
70
70
Tint setting initial value (composite)
Must not be changed.
PAL-N BRIGHTNESS
-128
127
12
10
10
Brightness setting initial value
Must not be changed.
(TV, composite)
PAL-N PEAKING FILTER
0
2
0
0
0
Peaking filter setting (TV, composite)
Must not be changed.
PAL-N TV H-PEAKING
0
7
3
3
3
Image quality setting initial value (TV)
Must not be changed.
PAL-N AV H-PEAKING
0
7
3
3
3
Image quality setting initial value
Must not be changed.
(composite)
PAL-N AVO START
0
1023
152
152
152
Horizontal position setting
Must not be changed.
PAL-N SFIF
0
4095
0
0
0
Horizontal position setting
Must not be changed.
PAL-N SCINC1
1024
4095
1623
1623
1623
Circularity setting
Must not be changed.
PAL-N TV LDLY
-7
1
-2
-2
-2
Y/C phase setting (TV)
Must not be changed.
PAL-N AV LDLY
-7
1
-2
-2
-2
Y/C phase setting (composite, S video) Must not be changed.
  · TV/Video image adjustment (PAL-60)
15
PAL-60 TV COLOR
0
4094
2900
3100
2900
Color intensity setting initial value (TV)
Must not be changed.
PAL-60 AV COLOR
0
4094
2900
3100
2900
Color intensity setting initial value
Must not be changed.
(composite)
PAL-60 TV TINT
-512
512
70
70
70
Tint setting initial value (TV)
Must not be changed.
PAL-60 AV TINT
-512
512
70
70
70
Tint setting initial value (composite)
Must not be changed.
PAL-60 BRIGHTNESS
-128
127
12
10
10
Brightness setting initial value
Must not be changed.
(TV, composite)
PAL-60 PEAKING FILTER
0
2
0
0
0
Peaking filter setting (TV, composite)
Must not be changed.
PAL-60 TV H-PEAKING
0
7
3
3
3
Image quality setting initial value (TV)
Must not be changed.
PAL-60 AV H-PEAKING
0
7
3
3
3
Image quality setting initial value
Must not be changed.
(composite)
PAL-60 AVO START
0
1023
152
152
152
Horizontal position setting
Must not be changed.
PAL-60 SFIF
0
4095
0
0
0
Horizontal position setting
Must not be changed.
PAL-60 SCINC1
1024
4095
1623
1623
1623
Circularity setting
Must not be changed.
PAL-60 TV LDLY
-7
1
-2
-2
-2
Y/C phase setting (TV)
Must not be changed.
PAL-60 AV LDLY
-7
1
-2
-2
-2
Y/C phase setting (composite, S video) Must not be changed.
12
SECAM TV COLOR
0
4094
2900
3100
2900
Color intensity setting initial value (TV)
Must not be changed.
SECAM AV COLOR
0
4094
2900
3100
2900
Color intensity setting initial value
Must not be changed.
(composite)
SECAM TV TINT
-512
512
70
70
70
Tint setting initial value (TV)
Must not be changed.
SECAM AV TINT
-512
512
70
70
70
Tint setting initial value (composite)
Must not be changed.
SECAM BRIGHTNESS
-128
127
12
10
10
Brightness setting initial value
Must not be changed.
(TV, composite)
SECAM PEAKING FILTER
0
2
0
0
0
Peaking filter setting (TV, composite)
Must not be changed.
SECAM TV H-PEAKING
0
7
3
3
3
Image quality setting initial value (TV)
Must not be changed.
SECAM AV H-PEAKING
0
7
3
3
3
Image quality setting initial value
Must not be changed.
(composite)
SECAM AVO START
0
1023
152
152
152
Horizontal position setting
Must not be changed.
SECAM SFIF
0
4095
0
0
0
Horizontal position setting
Must not be changed.
SECAM SCINC1
1024
4095
1623
1623
1623
Circularity setting
Must not be changed.
SECAM TV LDLY
-7
1
-2
-2
-2
Y/C phase setting (TV)
Must not be changed.
SECAM AV LDLY
-7
1
-2
-2
-2
Y/C phase setting (composite, S video) Must not be changed.
30
LC-13B2H/M
LC-15B2H/M
LC-20B2H/M
  · AFT reference value setting/controller setting in searching
16
AFT UP
0
5
2.7
2.7
2.7
AFT voltage reference value
Must not be changed.
AFT DOWN
0
5
1.8
1.8
1.8
AFT voltage reference value
Must not be changed.
NTSC 01(Initial setting)
0
FF
84
84
84
Initial setting
Must not be changed.
NTSC 02(Various settings)
0
FF
0
0
C0
Various settings
Must not be changed.
NTSC 03(R CUTOFF)
0
8F
85
85
85
RCUTOFF
Must not be changed.
NTSC 04(G CUTOFF)
0
8F
0
0
0
GCUTOFF
Must not be changed.
NTSC 05(B CUTOFF)
0
8F
83
81
3
BCUTOFF
Must not be changed.
NTSC 06
0
7F
0B
0B
OC
Horizontal display position
Must not be changed.
(Horizontal display position)
NTSC 07
0
1F
10
10
10
Vertical display position
Must not be changed.
(Vertical display position)
NTSC 08(UV delay)
0
9F
0
0
2
UV data phase delay
Must not be changed.
NTSC 09(CLOCK delay)
0
OF
0C
0C
0C
Panel clock adjustment
Must not be changed.
NTSC 0A
0
FF
4B
4B
4B
Display screen upper/lower mask
Must not be changed.
(UP/DN DISP MASK)
position
NTSC 10(TEST display)
0
FF
0
0
0
Test pattern display
Must not be changed.
NTSC 11
0
FF
0
0
0
TEST DISP DATA
Must not be changed.
(TEST DISP DATA)
NTSC 12
0
FF
0
0
0
Horizontal display mask (left) position
Must not be changed.
(LEFT DISP MASK)
NTSC 13
0
FF
0
0
0
Horizontal display mask (right) position
Must not be changed.
(RIGHT DISP MASK)
NTSC E0(FIFO TEST)
0
FF
0
0
0
FIFO TEST
Must not be changed.
NTSC E1(Inversion)
0
FF
0
0
0
Inversion
Must not be changed.
NTSC F0(OFL MODE)
0
7
7
7
7
OFL terminal operation setting
Must not be changed.
NTSC F1
0
FF
0
0
0
Inverter frequency setting
Must not be changed.
(DC/AC OSC FREQ)
NTSC F2
0
FF
0
0
0
Inverter duty setting
Must not be changed.
(DC/AC OSC DUTY)
NTSC F3
0
FF
CO
CO
CO
Light control frequency lower setting
Must not be changed.
(PWM FREQ LBIT)
NTSC F4
0
OF
0
0
0
Light control frequency higher setting
Must not be changed.
(PWM FREQ LBIT)
NTSC F5
0
FF
0
0
0
Light control PWM lower setting
Must not be changed.
(PWM DUTY LBIT)
NTSC F6
0
OF
0
0
0
Light control PWM higher setting
Must not be changed.
(PWM DUTY HBIT)
NTSC F7
0
FF
0
0
0
Phase of OFL1/2
Must not be changed.
(OFL1/2 PHASE)
G/A TEST PATERN
OFF
OFF
OFF
Gray level test pattern display
Refer to the adjustment
process mode test pattern.
Page Item
MIN value MAX value Initial value Initial value Initial value Description
Servicing
for 13
for 15
for 20
17
PAL 01(Initial setting)
0
FF
6
6
86
Initial setting
Must not be changed.
PAL 02(Various settings)
0
FF
8
8
C8
Various settings
Must not be changed.
PAL 03(R CUTOFF)
0
8F
85
85
85
RCUTOFF
Must not be changed.
PAL 04(G CUTOFF)
0
8F
0
0
0
GCUTOFF
Must not be changed.
PAL 05(B CUTOFF)
0
8F
83
81
3
BCUTOFF
Must not be changed.
PAL 06
0
7F
12
12
13
Horizontal display position
Must not be changed.
(Horizontal display position)
PAL 07
0
1F
19
19
18
Vertical display position
Must not be changed.
(Vertical display position)
PAL 08(UV delay)
0
9F
47
4
4
UV data phase delay
Must not be changed.
PAL 09(CLOCK delay)
0
OF
0C
0C
0C
Panel clock adjustment
Must not be changed.
PAL 0A
0
FF
2A
2A
3B
Display screen upper/lower
Must not be changed.
(UP/DN DISP MASK)
mask position
PAL 10(TEST display)
0
FF
0
0
0
Test pattern display
Must not be changed.
PAL 11(TEST DISP DATA)
0
3F
0
0
0
TEST DISP DATA
Must not be changed.
PAL 12(LEFT DISP MASK)
0
FF
0
0
0
Horizontal display mask (left) position
Must not be changed.
PAL 13(RIGHT DISP MASK)
0
FF
0
0
0
Horizontal display mask (right) position
Must not be changed.
PAL E0(FIFO TEST)
0
FF
0
0
0
FIFO TEST
Must not be changed.
PAL E1(Inversion)
0
FF
0
0
0
Inversion
Must not be changed.
PAL F0(OFL MODE)
0
7
7
7
7
OFL terminal operation setting
Must not be changed.
PAL F1(DC/AC OSC FREQ)
0
FF
0
0
0
Inverter frequency setting
Must not be changed.
PAL F2(DC/AC OSC DUTY)
0
FF
0
0
0
Inverter duty setting
Must not be changed.
PAL F3(PWM FREQ LBIT)
0
FF
BD
BD
BD
Light control frequency lower setting
Must not be changed.
PAL F4(PWM FREQ HBIT)
0
OF
0
0
0
Light control frequency higher setting
Must not be changed.
PAL F5(PWM DUTY LBIT)
0
FF
0
0
0
Light control PWM lower setting
Must not be changed.
PAL F6(PWM DUTY HBIT)
0
OF
0
0
0
Light control PWM higher setting
Must not be changed.
PAL F7(OFL1/2 PHASE)
0
FF
0
0
0
Phase of OFL1/2
Must not be changed.
CLOSED CAPTION
15
15
15
Character determination level adjustment
Must not be changed.
CCD ISO
16
16
16
Closed caption phase level adjustment
Must not be changed.
31
LC-13B2H/M
LC-15B2H/M
LC-20B2H/M
  · Gray level adjustment
18
VO
0
255
250
250
245
Gray level power supply reference voltage
Must not be changed.
V16
0
255
183
183
180
Gray level power supply reference voltage
Must not be changed.
V16 BIAS
0
255
127
127
127
Gray level power supply reference voltage
Must not be changed.
V32
0
255
122
122
99
Gray level power supply reference voltage
Must not be changed.
V32 BIAS
0
255
127
127
127
Gray level power supply reference voltage
Must not be changed.
V48
0
255
86
86
52
Gray level power supply reference voltage
Must not be changed.
V48 BIAS
0
255
127
127
127
Gray level power supply reference voltage
Must not be changed.
V63
0
255
10
10
18
Gray level power supply reference voltage
Must not be changed.
VGL ADJ
0
255
45
45
116
Gray level power supply reference voltage
Must not be changed.
COM
0
255
132
132
200
Gray level power supply reference voltage
Must not be changed.
G/A READDATA
0
0
0
Controller READ data READ
Must not be changed.
G/A READDATA
WAIT
WAIT
WAIT
READ execution
Must not be changed.
Page Item
MIN value MAX value Initial value Initial value Initial value Description
Servicing
for 13
for 15
for 20
  · 3-dimensional setting, synchronization determination setting, etc.
19
LSYNC
625
625
625
Synchronization determination
Must not be changed.
threshold (TV)
HSYNC
655
655
655
Synchronization determination
Must not be changed.
threshold (TV)
AVSYNC
5000
5000
5000
Synchronization determination
Must not be changed.
threshold (composite)
VPC FP20H
MUTE time at power-on for composite
Must not be changed.
VPC FP21H
MUTE time at power-on for composite
Must not be changed.
VPC FP13H
MUTE time at power-on for composite
Must not be changed.
MSP DEMO 0200H
MUTE time at power-on for composite
Must not be changed.
L_ERROR WAIT
0
30
4
4
4
Lamp error detection WAIT time
Must not be changed.
L ERROR H TIME
0
4
1
1
1
Lamp error detection time
Must not be changed.
  · Measures against remaining charge
20
DENKA PORT
OFF
OFF
OFF
Measures against remaining charge
Must not be changed.
DENKA TESTP
FF
FF
FF
Measures against remaining charge 2
Must not be changed.
DENKA TESTP2
30ms
30ms
30ms
Measures against remaining charge 3
Must not be changed.
DENKA V63
ON
ON
ON
Measures against remaining charge 4
Must not be changed.
32
LC-13B2H/M
LC-15B2H/M
LC-20B2H/M
SHARP CORPORATION
AV Systems Group
Quality & Reliability Control Center
Yaita, Tochigi 329-2193, Japan
D  Japan  P  Japan 
TQ        -S
Nov. 2001 Printed in Japan
NA. KY
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