Sony Tft Monitor Sdm N80 Chassis Slm1 Service Manual

SDM-N80 (E) 1-9
6Screw (+BTP 3X6)
2Four screws
(+BTP 3X6)
8Switching regulator
5Screw (+BTP 3X6)
7Three screws
(+BTP 3X6)
4Q board
3Wire holder
1Shield (L)
CN1
CN960GND
1-9. Q  BOARD,  SWITCHING REGULATOR  REMOVAL 

SDM-N80 (E) 2-1
SECTION  2
ADJUSTMENTS
Computer for jig
Audio input
to USB upstream to INPUT 1
to INPUT 2USB checker Analog signal
generator
(VG-819, etc) Digital signal
generator
(VG-828, etc)
USB mouse
•Adjustment conditions
(1) impressed voltage:10%UP than rating voltage
(2) time: 30 minutes or more
(3) temperature: 25 ± 3˚C
(4) Brightness: Aging mode
•Adjustment of preset mode
Check the screen in the following five modes of the preset frequencies.
< Signal mode >
1. MODE 0 (640x480 60Hz)
2. MODE 11...

SDM-N80 (E) 2-2 1. Adjustment of 9300K
(1) Receive MODE 29 (1280x1024 60Hz) 80IRE with the input 1. Set SOURCEID1=00h.
(2) Set R_USER_DRV=235.
Set R_USER_BKG=132.
(3) Make adjustment with G/B_USER_DRV to set the chromaticity within the specification.
x adjustment ..... Make adjustment with B_USER_DRV.
(The value y also changes.)
B_USER_DRV UP Values x and y decrease.
B_USER_DRV DOWN Values x and y increase.
y adjustment ..... Make adjustment with G_USER_DRV.
G_USER_DRV UP Value y increases.
G_USER_DRV...

SDM-N80 (E) 2-3 •Adjustment of white balance (Digital input)
1. Adjustment of 9300K
(1) Receive MODE 29 (1280x1024 60Hz) 80IRE with digital input. Set SOURCEID1=10h.
(2) Set R_USER_DRV=230.
Set R_USER_BKG=132.
(3) Make adjustment with G/B_USER_DRV to set the chromaticity within specification.
x adjustment ..... Make adjustment with B_USER_DRV.
(The value y also changes.)
B_USER_DRV UP Values x and y decrease.
B_USER_DRV DOWN Values x and y increase.
y adjustment ..... Make adjustment with G_USER_DRV....

SDM-N80 (E) 2-4
•User Sensor Adjustment
(1) After clearing up to the position of 2m in front of the set, place an object
for sensor detection in front of the set.
< Condition >
The panel must be vertical.
Object: A4 size paper for instance
Position: Flush with right end of the screen at the height of set stand
Distance: 1m from the screen(4) After several seconds, check that IR_STATUS is 140 or less.
If IR_STATUS is not less than 140, write smaller value to
IRLED_PW1.
(5) Raise IRLED_PW1 by 3 steps, and...

SDM-N80 (E) 3-1
SECTION  3
DIAGRAMS
3-1. BLOCK  DIAGRAMS
HOTPLUGD+D–USB POWERAUDIO_LAUDIO_RSUB_SDASUB_SCLPANEL_MODE
R/CrN1 139
B/CbIN1 133
G/YIN1 124SOGIN1 132
IC101
ROMSDA
SCL
VCLK 5
7 6
GREEN1
DDCGND1
H1
ADPDN
V1
INPUT1
(HD15)CN101
XPOWER SAVE 6
SDA_SC
SDA 9SCL_SC
SCL
GREEN2DDCGND2SDA2SCL2H2V2RXC–RXC+RX0+RX1–RX1+RX2–RX2+RX0–
GHS_AGCOAST
HOLD 106GHSFOUT
EVEN/ODD 108GCLK
1/2CLK 101GFBK
DSYNC/DIVOUT 103GSOG
SOGOUT 105G_SEPIN
G/YOUTH1_ADIN
SYNCIN1H2_ADIN
SYNCIN2 112 143
111GBLKSPLCLAMP
CLPIN 113
XCLK
CLK...

SDM-N80 (E) 3-2
A (2/2)µ-COM, SYNC_IRQ GENERATOR,
SYNC SEPARATOR, INPUT SELECT
INPUT
SELECT
IC310 – IC313
SYNC_IRQ1
SYNC1_IRQ H1 75
SYNC_IRQ2
SYNC2_IRQ H2 76
V1V2
COMP1
COMP1 GREEN1 97COMP2
COMP2 GREEN2 98HIN
HIN GHS 65VIN
VSIN GVS 23POLH
SYNC_SEP1 CLAMP 82
DDC_GND1 DDC_GND1 113DDC_GND2 DDC_GND2 114ADP_DN ADPDN 101SCDT SCDT 77PDD PDO 100PD PD 99DDC_WP DDC_WP 102P73/DA0 PRE_PXOFF 40P74/DA1 PRE_ADCPD 41P84/AN4 BL_MUTE 50P85/AN5 AU_MUTE 51P86/AN6 PX_WD 52DIGITAL ANALOG 61
EXIH
SYNC_SEP2 G_SEPIN 83POLV...

SDM-N80 (E) 3-3
9
11
4
6
15
16
17
18
24
26
31
33
35
36
2
38
13 SDATAN-A
SDATAP-A
SDATAN-B
SDATAP-B
B-CPU-ST
PANEL MODE
SCL
SDA
AUDIO_R
AUDIO_L
USB_POWER
USB SIG–
USB SIG+
HOT PLUG
PANEL /DVIF 18V
BL18V
STBY6V
TO A BOARD
CN603A
SCL B_CPU_STSDAAUDIO_RAUDIO_LUSB D+USB POWERUSB D–
A7 A8
A10 A11
A13 A14
A17 A18A20 A21
A23 A24
A27 A28
A30 A31
RA0
ı
RA7
GA0
ı
GA7
A37 A38
A40 A41
A43 A44
A46 A47BA0
ı
BA7
A33 CLKA
A35 DEA
R OLD0 – 7 R0 –718, 19, 22 – 25, 30, 31G OLD0 – 7 G0 –7
SFTCLK
DE6, 7, 10 – 15B OLD0 – 7 B0...

SDM-N80 (E) 3-4
QD/D CONVERTER,
AUDIO IN,
USB CONTROL
1
2
3
7
8CONV_4V
CONV_4V
CONV_4V
CONV_6V
CONV_6V
CN963CN001
CN1101
TO A BOARD
CN502
G
3
5
6
7
1
2
4USB_SEL
US_P_CONT
D–
D+
UP1_EXIST
UP2_EXIST
HUB ON
CN903
TO A BOARD
CN602
E
8
1
2
10
11
12
13
5PON_12
STBY 6V
STBY 6V
RXD
TXD
ANALOG
DIGITAL
POWER_ON
CN962
TO A BOARD
CN501
D
1
2
3
4
5
618V
18V
18V
18V
18V
18V
CN961
8
7
6
1
2 +18V
+18V
+18V
STBY 6V
POWER_ON
CN960
TO A BOARD
CN604
B
5
3
1AUDIO_SEL
AUDIO_L
AUDIO_R
CN932
TO A BOARD
CN601
F
+5V
IC963
+5V...

SDM-N80 (E) 3-5
3-2. FRAME  SCHEMATIC  DIAGRAMCN101
HD15P
INPUT1INPUT1CN201
DVI-I
1
2
3
4
CN302
4PSTBY5V
GND LED_GREEN
LED_RED
1
2
3
4
5
6
7
8
9
10CN301
10PTMODE
TAUX3
TVPP1
TRES
TAUS
TCK
RXD
TXD
GND
PX_RSTN
FLASH
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32A33
A34B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34A35
B35
CN401
70PGND
A19
GND
A18
GND
A17...