Akai LT-32Q5LFH Service Manual page 61

Table 1–2: History of functional problems, continued
No. Functional Problem
39 Peaking Filter
40 Bandwidth of Antialias Filter
41 SVM Overflow
42 ADC Initialisation
43 a) Clock Noise
b) IF-Nonlinearity
45 DRX Video-DAC Headroom
46 HORPOS changes color multi-
plex
47 Preframe Generator
48 DRX AGC Hangup
50 Fastblank Monitor
51 East/West Glitch
52 OSD Jitter
53 MSP Automatic Standard
Detection for EIA-J
54 MSP Standard Toggle in HDEV-
Mode fails
55 OSD Offset Compensation
56 ESD Induced Reset
57 White Blanking Line in OSD
58 EHT
60 VCR detection "TVMODE"
61 Vertical flywheel mode
(VFLYWHLMD)
62 BLE
CIRCUIT DESCRIPTIONS
C6 C7 D2 D4
x x
x x
x x
x x
! ! ! !
*)
x x x x
x
x x
x x
x x
x x x x
! !
x x
x x x
x x x
x x x x
! !
! ! ! !
! !
x x ! !
! ! ! !
! ! ! !
D5 F1 F2 Comment
Problem solved in D2
Problem solved in D2
Problem solved in D2
Problem solved in D2
! ! ! ! = Applicative methods
solve the problem to a
large extent
*)
x x slight degradation in
comparison to C6/7, D4/5.
Problem to be solved in F2
Problem solved in C7
Problem solved in D2
Problem solved in D2
Problem solved in D2
x Problem solved in F1
! Problem appeared in D2,
Problem solved in F1
! = workaround available
Problem appeared in D2,
Problem solved in D5
Problem solved in D4
Problem solved in D4
x Problem solved in F1
! Problem appeared in D2,
Problem solved in F1
! = workaround available
! Problem solved in F1
! = workaround available
! Problem appeared in D2,
Problem solved in F1
! = workaround available
! ! ! ! = Workaround available
no redesign planned
! ! ! ! = Workaround available
no redesign planned
! Problem solved in F1
! = workaround available