Hitachi 50V500 Service Manual page 62

III. ASSEMBLED P.W.B. ADJUSTMENT
2
Table 1. I C Parameter List
1st Page
Adjustment
Mode OSD
(Controlled by sub mi-com)
HP (CXD3536)
VP (CXD3536)
FACTORY RESET
2nd Page
Adjustment
Mode OSD
TA1383-Sub (DAH)
SUB-CONT Sub Contrast Control
00: MIN (-3dB), 1F: MAX (+3dB)
OSD
H POSI OSD Horizontal Position
V POSI OSD Vertical Position
CLK1 OSD Clock Adjust
CLK1, 2, 3, 4 data
CLK2
CLK1, CLK2, CLK3 CLK4 are independent.
CLK3
Refer to "Adjust Mode Spec.
CLK4
BM H OSD Horizontal Position (Bridge Media)
BM V OSD Vertical Position (Bridge Media)
AFC/CLOCK TEST
MEMORY INITIAL
I2C OPEN
IR BLASTER
DIGITAL MODULE
FC4
RGB FLA~ON
Sub mi-com
LCD ADJUST See Table "
Device Page: Sync Frequency Detection
Adjustment
Mode OSD
Sync Frequency Detection
The number of times of Sync Frequency
HFRQ-N
Input1/Input2 YPBPR/DVI Horizontal Frequency Detection Select
Adjustment
Mode OSD
Input1/Input2 YPBPR Horizontal Frequency Detection Select
INPUT1 Input1 YPBPR Horizontal Frequency Detection Select
00: Auto, 01: 480i, 02: 480p, 03: 720p, 04: 1080i
INPUT2 Input2 YPBPR Horizontal Frequency Detection Select
00: Auto, 01: 480i, 02: 480p, 03: 720p, 04: 1080i
Adjustment Item
Adjustment Item
LCD ADJUST Mode"
Adjustment Item
Adjustment Item
Address Adjustment
18H
D18~D8
18H
D7~D0
Address Adjustment
05H
D7~D3
_
_
_
_
_
_
_
_
04H
D14
Address Adjustment
_
Address Adjustment
_
_
62
LC37/LC37F
Initial Data Adjustment
Range (HEX)
(HEX)
000~7FF 027 *
00~FF 05 *
Initial Adjustment
Range Data Value
(HEX) (HEX) (HEX)
00~1F 0F
00~FF 0F
00~FF 22
3B~4F 3F
3B~4F 3F
3B~4F 26
3B~4F 33
00~FF 58
00~FF 1E
OFF
OFF
0~1 0
Initial Adjustment
Range Data
(HEX) (HEX)
00~0F 03
Initial Adjustment
Range Data
(HEX) (HEX)
00~04 00
00~04 00
Value
(HEX)
Value
(HEX)
Value
(HEX)