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Reference: WX-B-009-01
Title: Product Performance Specification
Model : NTX800
Page
24
of
25
Confidential
ll rights are reserved. Reproduction in whole or in part is
8.2
Mechanical MP CTQs
Equipment and
facilities
M
E
Sectio
n
MP
CTQ
Check
frequency
Com
pl
ete
s
y
ste
m
:
one
u
nit
or
[m
ai
n
u
nit +
s
pea
k
e
r
box
]
Sp
eak
er bo
x
Main
uni
t (amplifier)
Item to check
Requirement / Specification
Test
condition/descripti
on
Si
len
t roo
m
Ac
ous
tic
mea
s
ur
e
m
en
t
s
ys
tems
Ca
lli
per,
Projec
tor, M
ic
ro
m
et
er or
o
the
r G
age
s
or
equ
ipment
Vi
s
u
al i
n
s
pe
c
ti
o
n
Device setting
Information
that needs to
be recorded,
with product
identification
number
YES
IQC
check
according
to AQL
x
x
Key Fitting
Dimension &
Tolerance in
complete set
level and/or
components
level
Within specified dimension in Q-
DWG, both complete set and
components must be fulfilled the
CTQs dimension (compared with
approved Reference Samples(CR)
performance). See section 8.2.1,
8.2.2, 8.2.3, 8.2.4 below
Refer to Q-DWG or
specification in PPS
x
Refer to PQR or
PPS
CTQs
Dimensions
Measurment
Report
YES
Full
x
x
Cosmetic
Defects (for
specific item)
Cosmetic Defects include but not
limited to parting Line step,
Flash/Burr, Welding line, sink
mark> must be within the approved
sample.
Refer to general
PQR or specification
in PPS
x
x
Refer to PQR or
PPS
Cosmetic
Inspection
Report
YES
OQA
check
according
to AQL
x
Mechancial
noise
(Refer to S&A
MP CTQs)
Should be less than 30dBA.
Microphone located
10cm from the
moving mechanism
in anechoic room.
x
x
Measured under
CD and Fan at
low volume
Noise level
(dB).
YES
Full
x
Jumping track
No audio cutting issue
Brazil disc1 :track 2
extract 10s
x
Rock
+DBB3&Max
volume& Nitro
on
No short mute
8.3
Electrical MP CTQs
Requirement / Specification
Equipment
and
facilities
EE Se
ction
MP
CTQ
Check
freqency
Complete system:
on
e
u
ni
t
or [ma
in u
n
it + speaker box]
Spea
ker b
o
x
Main un
it (a
m
pli
fie
r)
Item to check
Specification
Targ
et
Cpk
or
Verdi
ct
Test condition /
description
Ele
c
tronic
s mea
s
u
re
m
e
nt
s
ys
tem
Equ
ipment
in
Shie
lde
d r
oo
m
Device
setting
Information that
needs to be
recorded, with
product
identification
number
YES
Full PCBA
check
x
AM/FM alpha
26dB
sensitivity
(88,98,107M
Hz)
FM
88MHz
Nom
18
dBf
1.33
IEC315-4
x
x
Refer to test
condition
measured data
Lim.
22
FM
98MHz
Nom
18
Lim.
22
FM
107MHz
Nom
18
Lim.
22
MW
610KHz
Nom
70
dBu
Lim.
75
MW
Nom
65
Summary of Contents for NTX600
Page 28: ...4 1 4 1 BLOCK DIAGRAM NFC ANT H P AMP Sc1408 HEADPHONE ...
Page 29: ...WIRING DIAGRAM 5 1 5 1 ...
Page 40: ...7 10 7 10 CIRCUIT DIAGRAM AMP BOARTD ...
Page 41: ...7 11 7 11 PCB LAYOUT MAIN BOARD ...
Page 42: ...7 12 7 12 PCB LAYOUT MAIN BOARD ...
Page 43: ...7 13 7 13 PCB LAYOUT MCU BOARD ...
Page 44: ...7 14 7 14 PCB LAYOUT AMP BOARD ...
Page 45: ...8 1 8 1 EXPLODED VIEW ...