
   
 
Page  8   of  90   Report No. :  60404487 001  
 
 
TR F No.  IEC62368_1 C    
  
T est item particulars :  
CAR  AUDIO  
Product group    ................................ ..................... :     end product      built - in component  
Classification of use by   ................................ ....... :     Ordinary person       Children likely present  
  Instructed person  
  Skilled person  
Supply  c onnection   ................................ ............... :     AC mains       DC mains  
  not mains connected :  
    ES1     ES2     ES3   
Supply   t olerance    ................................ ................. :     +10%/ - 10%   
  +20%/ - 15%   
  +           %/  -           %  
  None  
Supply  c onnection  –   t ype    ................................ .. :     pluggable equipment  type A  -  
    non - detachable supply cord  
    appliance coupler  
    direct plug - in  
  pluggable equipment  type B  -  
    non - detachable supply cord  
    appliance coupler  
  p ermanent connection  
  mating connector     other:  PS3,ES1 (EV battery)  
Considered current rating of protective device
  ................................ ................................ ............   :                 A;           
      Location:     building     equipment  
  N/A  
Equipment mobility   ................................ ..........   :     movable     hand - held     transportable  
  direct plug - in     stationary     for building - in  
  wall /c eiling - mounted        SRME/rack - mounted  
  other:             
Overvoltage  c ategory (OVC)    ...........................   :     OVC I       OVC II     OVC III  
  OVC IV     other:  EV battery  
Class of equipment    ................................ ..........   :     Class I     Class II     Class III  
  Not classif ied                
Special installation location    ...........................   :     N/A       restricted access area  
  outdoor location              
Pollution degree (PD)    ................................ ......   :  
  PD 1       PD 2       PD 3  
Manufacturer’s  specified  T
ma   ...........................   :  
85   °C       Outdoor: minimum               °C  
IP protection class    ................................ ...........   :  
  IPX0       IP___  
Power  s ystems    ................................ .................   :     TN     TT     IT  -               V 
L - L    
  not AC mains  
Altitude during operation (m)    .........................   :  
  2000 m or less     5000   m   
Altitude of test laboratory (m)    ........................   :  
  2000 m or   less                 m  
Mass of equipment (kg)  ................................ ...   :   1. 6 5   kg   

   
 
Page  16   of  90   Report No. :  60404487 001  
 
IEC 62368 - 1  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
 
TR F No.  IEC62368_1 C    
  4.5   Explosion  
N/A  
4.5.1   General     N/A  
4.5.2   No explosion during normal/abnormal operating 
condition     N/A  
  No harm by explosion during single fault conditions     N/A  
4.6   Fixing   of conductors  
  N/A  
  Fix conductors not to defeat a safeguard     N/A  
  Compliance is checked by test   ..............................   :     N/A  
4.7   Equipment for direct insertion into mains socket – outlets  
N/A  
4.7.2   Mains plug part complies with relevant standard   ..   :   No direct insertion into m ains 
socket - outlets   N/A  
4.7.3   Torque (Nm)   ................................ ..........................   :     N/A  
4.8   Equipment containing coin/button cell batteries  
N/A  
4.8.1   General   No lithium coin/button 
batteries are used   N/A  
4.8.2   Instructional safeguard   ................................ ..........   :     N/A  
4.8.3   Battery compartment door/cover construction     N/A  
  Open torque test     N/A  
4.8.4.2   Stress relief test     N/A  
4.8.4.3   Battery replacement test     N/A  
4.8.4.4   Drop test     N/A  
4.8.4.5   Impact test     N/A  
4.8.4.6   Crush test     N/A  
4.8.5   Compliance     N/A  
  30N force test with test probe     N/A  
  20N force test w ith test hook     N/A  
4.9   Likelihood of fire or shock due to entry of conductive object  
N/A  
4.10   Component requirements  
N/A  
4.10.1   Disconnect Device     N/A  
4.10.2   Switches and relays   No such component is used   N/A  
 
5   ELECTRICALLY - CAUSED  INJURY  
P  
5.2   Classi fication and limits of electrical energy sources  
P  
5.2.2   ES1, ES2 and ES3 limits    ES1   P   

   
 
Page  22   of  90   Report No. :  60404487 001  
 
IEC 62368 - 1  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
 
TR F No.  IEC62368_1 C    
  5.7.5   Earthed accessible conductive parts   .....................   :     N/A  
5.7.6   Requirements when touch current exceeds ES2 
limits     N/A  
  Protective c onductor current (mA)   .........................   :     N/A  
  Instructional Safeguard   ................................ ..........   :     N/A  
5.7.7   Prospective touch voltage and touch current 
associated with external circuits     N/A  
5.7.7.1   Touch current from coaxial cables     N/A  
5.7.7.2   Prospective touch voltage and touch current 
ass ociated with paired conductor cables     N/A  
5.7.8   Summation of touch currents from external circuits     N/A  
  a) Equipment connected to earthed external 
circuits, current (mA)   ................................ .............   :     N/A  
  b) Equipment connected to unearthed external 
circuits, current (mA)   ................................ .............   :     N/A  
5.8   Backfeed safeguard in battery backed up supplies  
N/ A  
  Mains terminal ES   ................................ .....................   :   No battery backed up supplies   N/ A  
  Air gap (mm) ................................ ..............................   :     N/ A  
 
6   ELECTRICALLY -   CAUSED   FIRE  
P  
6.2   Classification of PS and PIS  
P  
6.2.2   Power source circuit classifications   ..........................   :   (See   appended table 6.2.2)   P  
6.2.3   Classification of potential ignition sources     P  
6.2.3.1   Arcing PIS    ................................ ................................   :   Open circuit voltage does not 
exceed 50 V   N/A  
6.2.3.2   Resistive PIS    ................................ ............................   :   (See appended table 6.2.3.2)   P  
6.3   Safeguards against fire under normal operatin g and abnormal operating 
conditions   P  
6.3.1   No ignition and attainable temperature value less 
than 90 % defined by ISO 871 or less than 300   C  
for unknown materials   ................................ ...........   :   No ignition and no such 
temperature attained within 
the equipment   P  
  Combustible materi als outside fire enclosure   ..........   :   Min. HB   P  
6.4    Safeguards against fire under single fault conditions  
P  
6.4.1   Safeguard method   Control fire spread   P  
6.4.2   Reduction of the likelihood of ignition under single 
fault conditions in PS1 circuits     N/A   

   
 
Page  29   of  90   Report No. :  60404487 001  
 
IEC 62368 - 1  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
 
TR F No.  IEC62368_1 C    
    30 s integrated exposure level (MEL30)   ..................   :     N/A  
  Warning for MEL ≥ 100 dB(A)   ................................ ..   :     N/A  
10.6.4   Measurement methods     N/A  
10.6.5   Protection of persons     N/A  
  Instructional safeguards   ................................ ........   :     N/A  
10.6.6   Requirements for listening   devices (headphones, 
earphones, etc.)     N/A  
10.6.6.1   Corded listening devices with analogue input     N/A  
  Listening device input voltage (mV) .......................   :     N/A  
10.6.6.2   Corded listening devices with digital input     N/A  
  Max. acoustic output  L
Aeq,T , dB(A)   ............................   :  
  N/A  
10. 6.6.3   Cordless listening devices     N/A  
  Max. acoustic output  L
Aeq,T , dB(A)   ............................   :  
  N/A  
 
B   NORMAL OPERATING CONDITION TESTS, ABNORMAL OPERATING 
CONDITION TESTS AND SINGLE FAULT CONDITION TESTS   P  
B.1   General  
P  
B.1.5   Temperature measurement conditions   (See appe nded table B.1.5)   P  
B.2   Normal operating conditions  
P  
B.2.1   General requirements   ................................ ............   :   (See Test Item Particulars and 
appended test tables)   P  
  Audio Amplifiers and equipment with audio 
amplifiers   ................................ ...............................   :   Complied with Annex E   P  
B.2.3   Supply voltage and tolerance s   EV battery used   N/A  
B.2.5   Input test   ................................ ................................   :   (See appended table B.2.5)   P  
B.3   Simulated abnormal operating conditions  
P  
B.3.1   General     P  
B.3.2   Covering of ventilation openings     P  
  Instructional safeguard   ................................ ..........   :   Not used on a soft support   N/A  
B.3.3   DC mains po larity test   The connection is not 
accessible to an ordinary 
person   N/A  
B.3.4   Setting of voltage selector   No voltage selector   N/A  
B.3.5   Maximum load at output terminals     P  
B.3.6   Reverse battery polarity   Battery is not provided   N/A   

   
 
Page  30   of  90   Report No. :  60404487 001  
 
IEC 62368 - 1  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
 
TR F No.  IEC62368_1 C    
  B.3.7   Audio amplifier  abnormal operating conditions     P  
B.3.8   Safeguards functional during and after abnormal 
operating conditions   ................................ ..............   :   (See appended table B.3)   P  
B.4   Simulated single fault conditions
  P  
B.4.1   General     P  
B.4.2   Temperature controlling device     N/A  
B. 4.3   Blocked motor test   (See appended table B. 4 )   N/A  
B.4.4   Functional insulation     P  
B.4.4.1   Short circuit of clearances for functional insulation     P  
B.4.4.2   Short circuit of creepage distances for functional 
insulation     P  
B.4.4.3   Short circuit of functi onal insulation on coated 
printed boards     N/A  
B.4.5   Short - circuit and interruption of electrodes in tubes 
and semiconductors     P  
B.4.6   Short circuit or disconnection of passive 
components     P  
B.4.7   Continuous operation of components     N/A  
B.4.8   Compliance   during and after single fault conditions
  ................................ ................................ ...............   :   (See appended table B.4)   P  
B.4.9   Battery charging and discharging under single fault 
conditions   Battery is not provided   N/A  
C   UV RADIATION  
N/A  
C.1   Protection of materials in equipment from UV radiation  
N/A  
C. 1.2   Requirements      N/A  
C.1.3   Test method     N/A  
C.2   UV light conditioning test  
N/A  
C.2.1   Test apparatus   ................................ .......................   :     N/A  
C.2.2   Mounting of test samples     N/A  
C.2.3   Carbon - arc light - exposure  test     N/A  
C.2.4   Xenon - arc light - exposure  test     N/A  
D   TEST GENERATORS  
N/A  
D.1   Impulse test generators  
N/A  
D.2   Antenna interface test generator  
N/A  
D.3   Electronic pulse generator  
N/A   

   
 
Page  32   of  90   Report No. :  60404487 001  
 
IEC 62368 - 1  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
 
TR F No.  IEC62368_1 C    
  F.3.3.6   Rated current or rated power   ................................   :   See copy of marking plate   P  
F.3.3.7   Equipment with multiple supply connections     N/A  
F.3.4   Voltage setting device     N/A  
F.3.5   Terminals and operating devices     N/A  
F.3.5.1   Mains appliance outlet an d socket - outlet markings
  ................................ ................................ ...............   :   No such component   N/A  
F.3.5.2   Switch position identification marking ....................   :    No such component   N/A  
F.3.5.3   Replacement fuse identification and rating 
markings   ................................ ................................   :   No  replaceable   fuse   N/A  
  Instructional safeguards for neutral fuse   ...............   :   N o such component   N/A  
F.3.5.4   Replacement battery identification marking   ..........   :   No replaceable battery   N/A  
F.3.5.5   Neutral conductor terminal     N/A  
F.3.5.6   Terminal marking location     N/A  
F.3.6   Equipment markings related to equipment 
classification     N/A  
F.3.6 .1   Class I equipment     N/A  
F.3.6.1.1   Protective earthing conductor terminal   ..................   :     N/A  
F.3.6.1.2   Protective bonding conductor terminals    ...............   :     N/A  
F.3.6.2   Equipment class marking   ................................ ......   :     N/A  
F.3.6.3   Functional earthing terminal marking   ....................   :     N/A  
F.3.7   Equipment IP ra ting marking   ................................ .   :     N/A  
F.3.8   External power supply output marking   ..................   :     N/A  
F.3.9   Durability, legibility and permanence of marking     P  
F.3.10   Test for permanence of markings     P  
F.4   Instructions  
N/A  
  a) Information prior to installation and initial use   It sha ll be evaluated in the 
end - equipment   N/A  
  b) Equipment for use in locations where children not 
likely to be present     N/A  
  c) Instructions for installation and interconnection     N/A  
  d) Equipment intended for use only in restricted 
access area      N/A  
  e)  Equipment intended to be fastened in place     N/A  
  f) Instructions for audio equipment terminals      N/A  
  g) Protective earthing used as a safeguard     N/A   

   
 
Page  40   of  90   Report No. :  60404487 001  
 
IEC 62368 - 1  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
 
TR F No.  IEC62368_1 C    
    Instructional safeguard   ................................ ..........   :     N/A  
M   EQUIPMENT CONTAINING B ATTERIES AND THEIR PROTECTION CIRCUITS  
N/A  
M.1   General requirements  
N/A  
M.2   Safety of batteries and their cells  
N/A  
M.2.1   Batteries and their cells comply with relevant IEC 
standards   ................................ ...............................   :   Batteries is not provided   N/A  
M.3   Protection circuits for batteries   provided within 
the equipment     N/A  
M.3.1   Requirements      N/A  
M.3.2   Test method     N/A  
  Overcharging of a rechargeable battery     N/A  
  Excessive discharging     N/A  
  Unintentional charging of a non - rechargeable 
battery     N/A  
  Reverse charging of a rechargeabl e battery     N/A  
M.3.3   Compliance     N/A  
M.4   Additional safeguards for equipment containing a portable secondary lithium 
battery   N/A  
M.4.1   General     N/A  
M.4.2   Charging safeguards     N/A  
M.4.2.1   Requirements     N/A  
M.4.2.2   Compliance   ................................ ............................   :     N/A  
M.4.3   Fire enclosu re   ................................ ........................   :     N/A  
M.4.4   Drop test of equipment containing a secondary 
lithium battery     N/A  
M.4.4.2   Preparation and procedure for the drop test     N/A  
M.4.4.3   Drop, Voltage on reference and dropped batteries 
(V); voltage difference during 24 h period (%):    ....   :     N/A  
M.4.4.4   Check of the charge/discharge function     N/A  
M.4.4.5   Charge / discharge cycle test     N/A  
M.4.4.6   Compliance     N/A  
M.5   Risk of burn due to short - circuit during carrying  
N/A  
M.5.1   Requirement     N/A  
M.5.2   Test method and compliance     N/A  
M.6   Safegua rds against short - circuits  
N/A   

   
 
Page  50   of  90   Report No. :  60404487 001  
 
IEC 62368 - 1  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
 
TR F No.  IEC62368_1 C    
  5.8   TABLE: Backfeed safeguard in battery backed up supplies  
N/A  
Location   Supply 
voltage (V)   Operating and fault 
condition   Time (s)   Open - circuit 
voltage (V)   Touch 
current (A)   ES Class  
             
Supplementary information:  
Abbreviation: SC= short circui t, OC= open circuit  
 
6.2.2   TABLE: Power source circuit classifications  
P  
Location   Operating and 
fault condition   Voltage (V)   Current (A)    Max. 
Power 1)
 
(W)   Time (S)   PS class  
Mains part   -   1 2   V d.c.   -   -   -   PS3 
(Declared)  
Speaker 
output   W orst - case fault   7.38   1.85  
( calculated )   13.62   3   PS1  
CN501   
(49, GND) / 
LCD PMR   W orst - case fault   1.70   0.01   0.02   3   PS1  
CN951    
( 51,   GND ) / 
KEY_POW ER   W orst - case fault   3.25   0.10   0.33   3   PS1  
CN951 
(17,GND)   Worst - case fault   3.32   3.90   13.00   3   PS1  
CN951  
(1, GND)  /   
SYS 5.2   W orst - cas e fault   4.20   8.20   34.4 0   5  
PS2  
CN951    
( 15 ,  GND ) / 
VCC   *)   W orst - case fault   7.60   12.70   96.7 0   5  
PS2  
Supplementary information:  
Abbreviation: SC= short circuit; OC= open circuit  
1)   Measured after 3 s for PS1 and measured after 5 s for PS2 and PS3.  
PS3: All combu stible materials except for PS2 and PS1 parts below.  
PS2: Monitor circuit and  keyboard  circuit.  
*) LCD module and keyboard power  line .