SONY AA-2W Service Manual

SERVICE MANUAL	AA-2W CHASSIS

MODEL NAME

REMOTE COMMANDER

DESTINATION

CHASSIS NO.

KV-29FV16A

RM-Y171

Argentina

SCC-S34P-A

KV-29FV16A

RM-Y171

TRINITRON® COLOR TELEVISION

9-965-908-01

KV-29FV16A

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

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:

DISPLAYChannel 5Sound 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 1 or 4 on the Remote Commander to select the item.

6.Press 3 or 6 on the Remote Commander to change the data.

7.To recover the latest values, press 0 then ENTER .

8.Press MUTING 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
			MUTING Green
SERVICE VP		VPOS 30
1000	0

ENTER Red

9. Press 8 then ENTER on the Remote Commander to initialize.

Note: Carry out this step when adjusting IDs 0 to 4 and when replacing IC102.

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 confirm they were adjusted.

4-3. REMOTE ADJUSTMENT BUTTONS AND INDICATORS

	MUTING				POWER
MUTING		VTR/DVD	SAT/CABLE			POWER
					TV
(Write into memory)	SYSTEM		FUNCTION			(Service mode)
	OFF	VTR/DVD	SAT/CABLE		TV
	TV/VTR	FREEZE		SWAP	PIP	DISPLAY
	+					(Service mode)
	CH POSITION			AUDIO	TV/VIDEO
	Ð
				ANT TV/VIDEO		3
	PICTURE					(Data up)
	MODE	SLEEP		MTS/SAP	DISPLAY
1	1	2		3		6
(Item up)	4	5		6		(Data down)
2	7	8		9		5
(Device item up)
	JUMP			ENTER		(Device item down)
4		0
					GUIDE
(Item down)	TV/SAT					ENTER
						(Write into memory)
8	RESET				MENU
(Initialize)						0
	VOL			CH		(Read out of memory)

VOL (+)

(Service mode)

CODE SET

RM-Y171

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

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								KV-29FV16A
SERVICE DATA
No.	Register	Description	Data	Adj/Fix	Initial Data		Average Data
	Name		Range
					NTSC	TV/AUX	NTSC	TV/AUX
					PAL-M	S/VIDEO 1-3	PAL-M	S/VIDEO 1-3
					PAL-N	VIDEO 4	PAL-N	VIDEO 4
		VP 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	Fix	6	6	6	6
4	VANG	VRT Line Bow Slant Adjust	0-15	Fix	5	5	5	5
5	TRAP	Horizontal Trapezoid Adjust	0-15	Fix	6	6	6	6
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	Fix	0	0	0	0
14	EHT	VRT High Volt Correction	0-15	Fix	4	4	4	4
15	ASP	Aspect Ratio Control	0-63	Fix	47	47	47	47
16	SCRL	16:9 CRT Z Mode Tran Scroll	0-63	Fix	31	31	31	31
17	HBSW	HBLK SW	0,1	Fix	1	1	1	1
18	LBLK	Left Screen H Blk Control	0-15	Fix	15	15	15	15
19	RBLK	Right Screen H Blk Control	0-15	Fix	0	0	0	0
20	HDW	H Drive Pulse Width	0,1	Fix	0	0	1	1
21	EWDC	EW/DC Adjust	0,1	Fix	0	0	0	0
22	LVLN	Screen Bottom VRT Lin Adjust	0-15	Fix	0	0	0	0
23	UVLN	Screen Top VRT Lin Adjust	0-15	Fix	0	0	0	0
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	7	7	7	7
28	GCUT	G Output Cutoff Control	0-15	Adj	7	7	7	7
29	BCUT	B Output Cutoff Control	0-15	Adj	7	7	7	7
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	7	7	7	7
34	GCU4	Video 4 G Output Cutoff Control	0-15	Adj	7	7	7	7
35	BCU4	Video 4 B Output Cutoff Control	0-15	Adj	7	7	7	7
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	Fix	15	15	15	15
39	RON	R Output On/Off	0,1	Fix	1	1	1	1
40	GON	G Output On/Off	0,1	Fix	1	1	1	1
41	BON	B Output On/Off	0,1	Fix	1	1	1	1
42	AXPL	Axis Pal	0,1	Fix	0	0	0	0
43	CBPF	Chroma BPF On/Off	0,1	Fix	1		1
44	COFF	Color On/Off	0,1	Fix	0	0	0	0
45	KOFF	Set Color Killer	0,1	Fix	0	0	0	0
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	Fix	1	1	1	1
49	Y-DC	DC Trans Radio Switching	0,1	Fix	1	1	1	1
50	ABLM	ABL Mode Switching	0,1	Fix	1	1	1	1
51	YDEL	Y Delay Time Control	0-15	Fix	7		7
52	NCOL	No Color ID	0,1	Fix	1	1	1	1
53	FSC	FSC Out On/Off	0,1	Fix	1	1	1	1
54	K-ID	Killer ID	0,1	Fix	1	1	1	1
55	HOSC	H VCO Oscillation Frequency	0-15	Fix	7	7	7	7
56	VSS	V Sync Slice Level	0,1	Fix	0	0	1	1
57	HSS	H Sync Slice Level	0,1	Fix	0	0	1	1
58	HMSK	H Mask	0,1	Fix	1	1	1	1
59	VTMS	Select Signal VTIM Pin	0-3	Fix	0	0	0	0

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