JBL PROFESSIONAL
ELECTRONIC FAILURE
Q.A. CODES
30
July 1, 2002
Page 1
Q.A.
CODE
DESCRIPTION OF DEFECT
WARRANTY
STATUS
Q.A.
CODE
DESCRIPTION OF DEFECT
WARRANTY
STATUS
10.010 IC (Specify)
10.058 Capacitor - Value Changed
IN
10.011 IC - Open
IN
10.059 Capacitor - Broken
IN
10.012 IC - Burned *
OUT
10.013 IC - Shorted
IN
10.060 DIODE/RECTIFIER/BRIDGE (Specify)
10.014 IC - Thermally Sensitive
IN
10.061 Open
IN
10.015 Noisy
IN
10.062 Burned *
OUT
10.016 Not Secured to Heat Sink
IN
10.063 Shorted
IN
10.017 IC - Wrong Part (installed at factory)
IN
10.064 Thermally Sensitive
IN
10.065 Wrong Part (installed at factory)
IN
10.020 TRANSISTOR (Specify)
10.021 Transistor - Open
IN
10.070
INDUCTOR (Specify)
10.022 Transistor - Burned *
OUT
10.071 Inductor - Open
IN
10.023 Transistor - Shorted
IN
10.072 Inductor - Burned
IN
10.024 Transistor - Thermally Sensitive
IN
10.025 Transistor - Noisy
IN
10.080 LED/LCD/VU METER (Specify)
10.026 Transistor - Not Secured to Heat Sink
IN
10.081 No Characters/Missing
IN
10.027 Transistor - Wrong Part
IN
10.082 No Back Light
IN
IN
10.083 Broken
IN
10.030 FET (Specify)
10.084 Meter - Defective
IN
10.031 FET - Open
IN
10.085 Bezel - Broken
IN
10.032 FET - Burned *
OUT
10.033 FET - Shorted
IN
10.090 RELAY (Specify)
IN
10.034 FET - Thermally Sensitive
IN
10.091 Relay - Intermittent
IN
10.035 FET - Noisy
IN
10.092 Relay - Will Not Engage
IN
10.036 FET - Not Secured to Heat Sink
IN
10.093 Relay - Pitted Contacts
IN
10.037 FET - Wrong Part
IN
IN
10.100 POTENTIOMETER (Specify)
10.040 RESISTOR (Specify)
10.101 Potentiometer - Dirty / Scratchy
IN
10.041 Resistor - Open
IN
10.102 Potentiometer - Open
IN
10.042 Resistor - Burned *
OUT
10.103 Potentiometer - Broken, Cracked
IN
10.043 Resistor - Shorted
IN
10.104 Potentiometer - Wrong Part (installed at factory)
IN
10.044 Resistor - Thermally Sensitive
IN
10.045 Resistor - Noisy
IN
10.110 SWITCH (Specify)
10.046 Resistor Pack Cracked
IN
10.111 Switch - Intermittent
IN
10.047 Resistor - Wrong Part
IN
10.112 Switch - Broken
IN
10.113 Switch - Will Not Close
IN
10.050 CAPACITOR (Specify)
10.114 Switch - Noisy
IN
10.051 Capacitor - Open
IN
10.052 Capacitor - Burned *
OUT
10.120 FUSE (Specify)
10.053 Capacitor - Shorted
IN
10.121 Fuse - Open
IN
10.054 Capacitor - Thermally Sensitive
IN
10.122 Fuse - High Resistance
IN
10.055 Capacitor - Noisy
IN
10.123 Fuse - Wrong
IN
10.056 Capacitor - Leaky
IN
10.124 Fuse - Loose
IN
10.057 Capacitor - Dried Up
IN
Содержание LSR28P
Страница 1: ...1 Technical Service Manual Rev A 3 14 2003...
Страница 17: ...17 THEORY AND CIRCUIT DESCRIPTIONS...
Страница 49: ...49 Click here to view component exploded view http www jblproservice com pdf LSR 20Series LSR28P pdf...
Страница 52: ...52 Wiring Diagram LSR28P...
Страница 53: ...53 SEMICONDUCTOR PINOUTS...
Страница 60: ......
Страница 61: ......
Страница 62: ......
Страница 63: ......
Страница 64: ......
Страница 65: ......
Страница 66: ......
Страница 70: ......
Страница 71: ......
Страница 72: ......
Страница 73: ......
Страница 74: ......
Страница 75: ......
