SONY AA-2W Service Manual

SERVICE MANUAL

MODEL NAME REMOTE COMMANDER DESTINATION CHASSIS NO.

AA-2W

CHASSIS

KV-29FV16A

RM-Y171 Argentina SCC-S34P-A

9-965-908-01

KV-29FV16A

RM-Y171

TRINITRON® COLOR TELEVISION

SECTION 4: CIRCUIT ADJUSTMENTS

ELECTRICAL ADJUSTMENTS BY REMOTE COMMANDER

Use the Remote Commander (RM-Y171) to perform the circuit adjustments in this section.

Test Equipment Required: 1. Pattern generator 2. Frequency counter 3. Digital multimeter 4. Audio oscillator

KV-29FV16A

4-1. SETTING THE SERVICE ADJUSTMENT

MODE

1. Standby mode (Power off).

2. Press the following buttons on the remote commander within a
second of each other:

DISPLAY

Channel 5 Sound Volume

+

Power

SERVICE ADJUSTMENT MODE IN

Register Item

Device Item Data Item

SERVICE VP VPOS 30
1000 0

3. The CRT displays the item being adjusted.

4. Press 2 or 5 on the Remote Commander to select the device item.

5. Press

6. Press

7. To recover the latest values, press

8. Press

1

or 4 on the Remote Commander to select the item.

3

or 6 on the Remote Commander to change the data.

0

ENTER

MUTING

then

then

ENTER

to write into memory**.

.

Note: If the NVM is replaced, perform this test and reset. Then

download from microprocessor to NVM to prevent loss of
picture.

SERVICE ADJUSTMENT MODE MEMORY

Register Item

Device Item Data Item

SERVICE VP VPOS 30
1000 0

MUTING

Green

SERVICE WRITE
1000 0000

Factory original setting

10. Turn set off and on to exit.

4-2. MEMORY WRITE CONFIRMATION

METHOD

1. After adjustment, pull out the plug from the AC outlet, then replace the
plug in the AC outlet again.

2. Turn the power switch ON and set to Service Mode.

3. Call the adjusted items again to confi rm they were adjusted.

4-3. REMOTE ADJUSTMENT BUTTONS AND

INDICATORS

FREEZE

SLEEP

SAT/CABLE

FUNCTION

SAT/CABLE

SWAP PIP

AUDIO

CHVOL

ENTER

POWER

TV/VIDEO

TV/VIDEOANT

DISPLAYMTS/SAP

RM-Y171

GUIDE

TV

TV

POWER

(Service mode)

DISPLAY

(Service mode)

3

(Data up)

6

(Data down)

5

(Device item down)

ENTER

(Write into memory)

0

(Read out of memory)

(Write into memory)

MUTING

1

(Item up)

2

(Device item up)

4

(Item down)

8

(Initialize)

VOL (+)

(Service mode)

MUTING

VTR/DVD

SYSTEM

VTR/DVD

OFF

TV/VTR

+

CH

POSITION

Ð

PICTURE

MODE

1 2 3

4 5 6

7 809

JUMP

TV/SAT

RESET MENU

CODE SET

Red

9. Press

then

8

ENTER

ENTER

on the Remote Commander to initialize.

Note: Carry out this step when adjusting IDs 0 to 4 and when

replacing IC102.

— 13 —

TV

RM-Y171

** WARNING: Do NOT turn off the power or remove the AC cord

immediately after pressing

MUTING

then

ENTER

. Wait at

least 10 seconds

SERVICE DATA

V

V

KV-29FV16A

No. Initial Data Average Data

Name

DescriptionRegister

Range

Adj/FixData

NTSC
PAL-M
PAL-N

TV/AUX

S/VIDEO 1-3

VIDEO 4

NTSC
PAL-M
PAL-N

TV/AUX

S/VIDEO 1-3

VIDEO 4

P CXA2135S

1 HPOS Horizontal Position Adjust 0-31 Fix 7 7
2 HSIZ Horizontal Amp Adjust 0-31 Fix 10 10
3 VBOW VRT Line Bowing Adjust 0-15 Fix6666
4 VANG VRT Line Bow Slant Adjust 0-15 Fix5555
5 TRAP Horizontal Trapezoid Adjust 0-15 Fix6666
6 PAMP Horizontal Pin Distort Adjust 0-63 Fix 32 32
7 UCPN Upper Pin 0-63 Fix 36 36
8 LCPN Lower Pin 0-63 Fix 36 36

9 VSIZ Vertical Amplitude Test 0-63 Fix 0 0
10 VPOS Vertical Position Test 0-63 Fix 31 31
11 VLIN Vertical Linearity Adjust 0-15 Fix 7 7
12 VSCO S-Correction 0-15 Fix 7 7
13 VZOM 16:9 CRT Z Mode On/Off 0,1 Fix0000
14 EHT VRT High Volt Correction 0-15 Fix4444
15 ASP Aspect Ratio Control 0-63 Fix47474747
16 SCRL 16:9 CRT Z Mode Tran Scroll 0-63 Fix31313131
17 HBSW HBLK SW 0,1 Fix1111
18 LBLK Left Screen H Blk Control 0-15 Fix15151515
19 RBLK Right Screen H Blk Control 0-15 Fix0000
20 HDW H Drive Pulse Width 0,1 Fix0011
21 EWDC EW/DC Adjust 0,1 Fix0000
22 LVLN Screen Bottom VRT Lin Adjust 0-15 Fix0000
23 UVLN Screen Top VRT Lin Adjust 0-15 Fix0000
24 RDRV R Output Drive Control 0-63 Adj 31 31 31 31
25 GDRV G Output Drive Control 0-63 Adj 31 31 31 31
26 BDRV B Output Drive Control 0-63 Adj 31 31 31 31
27 RCUT R Output Cutoff Control 0-15 Adj 7777
28 GCUT G Output Cutoff Control 0-15 Adj 7777
29 BCUT B Output Cutoff Control 0-15 Adj 7777
30 RDR4 Video 4 R Output Drive Control 0-63 Adj 31 31 31 31
31 GDR4 Video 4 G Output Drive Control 0-63 Adj 31 31 31 31
32 BDR4 Video 4 B Output Drive Control 0-63 Adj 31 31 31 31
33 RCU4 Video 4 R Output Cutoff Control 0-15 Adj 7777
34 GCU4 Video 4 G Output Cutoff Control 0-15 Adj 7777
35 BCU4 Video 4 B Output Cutoff Control 0-15 Adj 7777
36 SHUE Sub Hue 0-31 Adj 7 7 15 15
37 SCOL Sub Color 0-31 Adj 15 15
38 SBRT Sub Brightness 0-63 Fix15151515
39 RON R Output On/Off 0,1 Fix1111
40 GON G Output On/Off 0,1 Fix1111
41 BON B Output On/Off 0,1 Fix1111
42 AXPL Axis Pal 0,1 Fix0000
43 CBPF Chroma BPF On/Off 0,1 Fix 1 1
44 COFF Color On/Off 0,1 Fix0000
45 KOFF Set Color Killer 0,1 Fix0000
46 SSHP Sub Sharpness 0-15 Fix 7 7
47 SHPF Sharpness Circuit F0 0,1 Fix 1 1
48 PREL Pre/Over-Shoot Switching 0,1 Fix1111
49 Y-DC DC Trans Radio Switching 0,1 Fix1111
50 ABLM ABL Mode Switching 0,1 Fix1111
51 YDEL Y Delay Time Control 0-15 Fix 7 7
52 NCOL No Color ID 0,1 Fix1111
53 FSC FSC Out On/Off 0,1 Fix1111
54 K-ID Killer ID 0,1 Fix1111
55 HOSC H VCO Oscillation Frequency 0-15 Fix7777
56 VSS V Sync Slice Level 0,1 Fix0011
57 HSS H Sync Slice Level 0,1 Fix0011
58 HMSK H Mask 0,1 Fix1111
59

TMS Select Signal VTIM Pin 0-3 Fix0000

— 14 —