Read JBL BP 300.1 (serv.man16) Service Manual online
Transistor Diagrams
1 Channel Automotive Amplifier
C
C
C
C
B
B
B
B
E
E
E
E
C
C
B
B
E
E
G
G
G
D
D
D
S
S
S
* KTC3198GR *
Q101,501,502,504,505
Q507,702,704,705,706
Q101,501,502,504,505
Q507,702,704,705,706
* KTC1027Y *
Q102,202,223,302,323
Q401
Q102,202,223,302,323
Q401
*2SC3503*
Q201,301
Q201,301
*2SA1381*
Q221,321
Q221,321
* KTA1023Y *
Q103,203,222,303,322
Q402,403,701
Q103,203,222,303,322
Q402,403,701
* KTA1266GR *
Q503,506,703,741,751
Q503,506,703,741,751
* IRFZ44 *
Q743,744,753,754
Q743,744,753,754
* ESC25M-02D *
D761,762
D761,762
1
1
2
2
3
3
BP-300.1
* IRF540 *
Q231,331
Q231,331
* IRF9540 *
Q210,211,310,311
Q210,211,310,311
G
G
S
S
D
D
13
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