Ericsson GH 688 Trouble-Shooting Instruction page 78

GH688,GA628, Standard Electrical Repairs
Pos Designation
R903 RESISTOR
R904 RESISTOR
R905 RESISTOR
R906 Not mounted
R907 RESISTOR
R908 RESISTOR
R909 RESISTOR
R910 Not mounted
U201 TRANSFORMER
V220 TRANSISTOR
V300 TRANSISTOR
V301 TRANSISTOR
V302 TRANSISTOR
V350 TRANSISTOR
V351 TRANSISTOR
V400 TRANSISTOR
V401 TRANSISTOR
V402 DIODE
V403 DIODE
V404-V405 DIODE
V450 TRANSISTOR
V451 TRANSISTOR
V452 TRANSISTOR
V453 TRANSISTOR
V454 TRANSISTOR
V502 Not mounted
V605 DIODE
V606 TRANSISTOR
V607 TRANSISTOR
V608 DIODE
V609 DIODE
V611 DIODE
V613 TRANSISTOR
V614 TRANSISTOR
V615 Not mounted
V673 Not mounted
V700 TRANSISTOR
Part No.
REP 622 455/1
REP 622 454/1
REP 622 455/1
Not mounted
REP 622 456/1
REP 622 456/1
REP 622 456/1
Not mounted
REG 704 109/1
RYN 121 1606/1
RYN 901 603/1
RYN 120 629/2
RYN 121 6069/1
RYN 121 6069/1
RYN 120 629/2
RYN 121 6070/1
RYN 121 6070/1
RKZ 323 650/1
RKZ 323 650/1
See revision change table
RYN 120 629/2
RYN 120 629/2
RYN 120 629/2
RYN 122 654/1
RYN 121 6069/1
Not mounted
RKZ 123 647/1
RYN 121 6086/1
RYN 121 6069/1
RKZ 123 646/1
See revision change table
RKZ 123 646/1
RYN 121 6086/1
RYN 121 6086/1
Not mounted
Not mounted
RYN 122 625/1
4/00021-2/FEA 209 544/1.G
Note
Verify charging function
Verify flash function
Verify display function
Verify SIM function
Verify display function
Verify Illumination function
Verify Illumination function
Verify SIM function
GH688
78
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