SCD-XA333ES - Sony Audio Service Manual (repair manual). Page 22

22

(2) CD (Use the test disc PATD-012 or YEDS-18)

Measured values in check items are typical ones.

Check items

Specified value

LOAD IN TIME (msec)

:

3000 msec or less

SPIN UP TIME (msec)

: 1372

2500 msec or less

RF/VC/FE/TE AVRG (ORG)

: 98, C, 1D6, 4

RF: 7E-9B, VC: 1F1-10, FE: 1B8-42, TE: 1BB-5C

RF/VC/FE/TE AVRG (ADJ)

: 9F, A, 1FF, 4

RF: 98-A5, VC: 1F1-10, FE: 1F1-10, TE: 1F1-10

PI/TRVS PP(ORG/ADJ)

: 81, 131, 95, 92

PI ORG: 70-89,  PI ADJ: 122-135, TRVS ORG: 70-120, TRVS-ADJ: 70-120

PIOR/CCR/TRCR

: 1A, 11, 1F

No specified value given

FOCUS/TRK GAIN

: 2E, 2D

FOCUS: 20-40, TRK: 20-40

FBIAS/TRVSC/TRCR2/CFR

: 0, 10, 5, A0

F.BIAS: 1E0-30,  TRVSC: 1F0-10    TRCR2, CFR: no specified value given

MIN JITTER AT F.BIAS

: 94

100 or less

READ TOC TIME (msec)

: 1410

2500 msec or less

1/3 SEEK TIME
F) AVE/MIN/MAX (msec)

: 824, 804, 850

AVE: 1000 msec or less, MAX: 1200 msec or less

R) AVE/MIN/MAX (msec)

: 850, 833, 860

AVE: 1000 msec or less, MAX: 1200 msec or less

1/MAX SEEK TIME
F) AVE/MIN/MAX (msec)

: 2086, 1999, 2151

AVE: 2300 msec or less, MAX: 2500 msec or less

R) AVE/MIN/MAX (msec)

: 1805, 1793, 1835

AVE: 2300 msec or less, MAX: 2500 msec or less

ERROR RATE
C1 MAX/AVE

: 3, 0

C1  MAX: 15 or less

C2 MAX/AVE

: 0, 0

C2  MAX: 0

HENSHIN RYOU (1/10um)

: 89

800 or less (100 um or less)

SPIN DOWN TIME (msec)

: 1272

2000 msec or less

FG LEVEL [STEP]

: 82

100 or less

LOAD OUT TIME (msec)

:

3000 msec or less

RF, VC, FE, TE, FBIAS and TRVSC measured values are hexadecimal data with positive and negative signs. When comparing the measured
value with the specified value, refer to the following.

Hexadecimal (hex) display 9 bit data

FF

011111111 (+255) 

FE

011111110 (+254) 

(+) Side

(-) Side

MAX

01

000000001 (+1) 

00

000000000 (0) 

1FF

111111111 (-1) 

101

100000001 (-255) 

100

100000000 (-256) 

Hexadecimal (hex) display 8 bit data

7F

01111111 (+127) 

7E

01111110 (+126) 

01

00000001 (+1) 

00

00000000 (0) 

02

00000010 (+2) 

FF

11111111 (-1) 

FE

11111110 (-2) 

81

10000001 (-127) 

80

10000000 (-128) 

MIN

0