Sharp LC-37GD7E (serv.man2) Service Manual ▷ View online
12
1st level
Page
Item
Setting range
Initial value
Contents
1
CSLEVEL
0~128
00
COM BIAS
0~1024
800
ERR STBY
0~Z
0
L ERR RESET
Zero clear
0
LCD
1
PWM CTRL
0~7
7
PWM FREQ
0~4095
1289
PWM DUTY
0~4095
0
OSC FREQ
0~4095
77
OSC DUTY
0~4095
70
PMCG MODE
0~3
0
PMCG SSC
0~3
0
DAT DRV
0~7
0
CLK DRV
0~7
0
2
MODE
50Hz, 60Hz, PC
60Hz
QS SW
0~1
1
QS D1
0~255
84(26”) 84(37”)
QS D2
0~255
98(26”) 98(37”)
QS D3
0~255
109(26”) 109(37”)
QS D4
0~255
123(26”) 123(37”)
QS D5
0~255
135(26”) 135(37”)
QS D6
0~255
147(26”) 147(37”)
QS D7
0~255
160(26”) 160(37”)
3
OPC 0
0~85
0(26”) 0(37”)
OPC 1
0~85
5(26”) 1(37”)
OPC 2
0~85
9(26”) 3(37”)
OPC 3
0~85 13(26”) 5(37”)
OPC 4
0~85 18(26”) 9(37”)
OPC 5
0~85
22(26”) 13(37”)
OPC 6
0~85
27(26”) 17(37”)
OPC 7
0~85
31(26”) 21(37”)
OPC 8
0~85
36(26”) 26(37”)
4
OPC 9
0~85
40(26”) 30(37”)
OPC 10
0~85
45(26”) 34(37”)
OPC 11
0~85
49(26”) 39(37”)
OPC 12
0~85
53(26”) 44(37”)
OPC 13
0~85
58(26”) 49(37”)
OPC 14
0~85
62(26”) 54(37”)
OPC 15
0~85
67(26”) 58(37”)
OPC 16
0~85
71(26”) 62(37”)
5
CS 00
0~2
0
VH 247
0~1023
916(26”) 912(37”)
VH 191
0~1023
765(26”) 763(37”)
VH 159
0~1023
742(26”) 738(37”)
VH 127
0~1023
719(26”) 717(37”)
VH 95
0~1023
704(26”) 703(37”)
VH 63
0~1023
687(26”) 683(37”)
VH 31
0~1023
666(26”) 659(37”)
VH 0
0~1023
537(26”) 529(37”)
6
VL 0
0~1023
482(26”) 472(37”)
VL 31
0~1023
352(26”) 352(37”)
VL 63
0~1023
323(26”) 321(37”)
VL 95
0~1023
304(26”) 300(37”)
VL 127
0~1023
286(26”) 283(37”)
VL 159
0~1023
260(26”) 258(37”)
VL 191
0~1023
233(26”) 231(37”)
VL 247
0~1023
64(26”) 65(37”)
Process adjustment list
13
Monitoring process ERR STBY table
Outline: Communication and power failures detected by the monitoring microcomputer are saved to
EEPROM, and the final states of the errors can be checked in the monitoring process.
Location: Line 3 in page 0 of the monitoring process, ERR STBY field
If there is no error, 0 appears. Value can be cleared to 0 using the cursor.
Red power LED: P2304 (RM), pin 8
Green
Green
: TP2301 (IC2301, pin 22)
LED
Indication
Error description
1
Not used
2
3
Only initial communication is received.
4
5
6
To the point where version notification is received
7
To the point where start-up information is received
8
To the point where reply to start-up info is received
9
To the point where time-out settings are received
A
REQ time-out
B
Restart time-out
C
Ending sequence time-out
D
Timer-programmed start-up time-out (during ending operation)
E
Not used
F
Not used
G
High-speed ending sequence time-out
H
Regular communication time-out
I
Standby transition time-out
J
Not used
K
Not used
L
Not used
M
Lamp failure
N
Not used
O
Not used
P
Not used
Q
Monitor temperature failure
R
Not used
S
Not used
T
15 V failure
U
Not used
V
CSEN1 failure
W
VSH 3.3 V failure
X
LCD controller 3.3 V failure
Y
Not used
Z
Error standby request from the main CPU
Start-up communication error 1
Start-up communication error 2
Start-up communication error 3
Start-up communication error 4
Start-up communication error 5
Start-up communication error 6
Start-up communication error 7
Start-up communication error 8
Start-up communication error 9
Communication error A
Communication error B
Communication error C
Communication error D
Communication error E
Communication error F
Communication error G
Red power LED flashing 2
Red power LED flashing 3
Communication error H
Communication error I
Communication error J
Communication error K
Main failure
Green LED flashing 1
Green LED flashing 2
Green LED flashing 3
Green LED flashing 4
Green LED flashing 6
To the point where notice for completion of initialization
is received
To the point where communication settings are received
Initial communication from the main CPU is not
received.
Green LED flashing 5
Red power LED flashing 4
Red power LED flashing 5
Red power LED flashing 6
Red power LED flashing 7
Red power LED flashing 0
Red power LED flashing 1
15
Option Bytes Table
Alignement function
No.
Meaning
“0”
“1”
Adjusted in the factory
0
dr
a
d
n
at
sit
l
u
M
K
D
G
B
r
e
n
u
T
l
ai
rt
s
er
r
e
T
1
1
EPG Program filter
On
Off
0
2
Free
0
3
Free
0
4
Tuner-IF-03 (Hybrid)
no Std L1 (NICAM ok)
Std L1 possible (NICAM Problems)
0
5
Blue picture w/o signal
Yes
No
1
6
VGA
No
Yes
1
7
Video Out HDMI IC
0
0
old TZF04
0
1
Free
always enabled
enabled (HDMI)
0
2
WSS detection in VCR mode
no
No
Yes (TDA9899 V0x)
Yes
1
3
AMD (autom. movie detection)
On
Off
0
4
DVB antenna supply
0
5
OEM set
0
6
Free
0
7
Free
1
Byte 0
Byte 1
On
Off (UK variant default)
16
Option Bytes Table
Alignement function
No.
Meaning
“0”
“1”
Adjusted in the factory
0
FLOF
On
On
Off
Off
0
1
EPG first switch on
partial viewable
No
fully viewable
Yes
1
2
Subwoofer output
Off
On
0
3
Blanking by switch-over
No
Yes
0
4
Curtain during switch-on
0
5
Video Splitscreen-Video
0
6
Reaction time of remote commands
Fast
Slow
0
7
WSS (Wide Screen Signalling Bits)
Evaluated
Not evaluated
0
0
Picture ratio (standard values)
Evaluated
Blocked
1
1
Picture size
9:
6
1
3:
4
1
2
Analogue EPG night update
Off
On
1
3
d
B
k
4,
8
3
d
B
k
2,
9
1
et
a
R
d
u
a
B
k
ni
L-
S
0
4
Switching off after channel closes
Yes
No
0
5
Factory mode
Off
On
0
6
Teletext Splitscreen-Video
0
7
"First use" menu
partial viewable
No
fully viewable
Yes
1
Byte 2
Byte 3
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