JBL CS80 Service Manual

Manual is about: CS480 Amplifier/Subwoofer Cinema Sound

Summary of CS80

  • Page 1

    Cinema sound cs80 cs480 amplifier/subwoofer service manual jbl consumer products 250 crossways park dr. Woodbury, new york 11797 rev0 4/2007.

  • Page 2: -  Contents  -

    Note: the cs80 subwoofer is part of the cs480 system satellite loudspeakers cs480 order jbl part# cs400satbg-e center channel cs480 order jbl part# cs600cenbg-e - contents - basic specifications……………….….….….….…………….1 detailed specifications ……..…………….……………..2 packaging………………………………………...................

  • Page 3

    Cs80sub 125w powered sub/ plate amp line voltage yes/no hi/lo line unit notes us 120vac/60hz yes 108-132 vrms normal operation eu 230vac/50-60hz yes 207-254 vrms normal operation normal operation, moms required parameter specification unit qa test limits conditions notes amp section type (120v model...

  • Page 4

    Parameter specification unit qa test limits conditions notes transients/pops ato transient 5 mv-peak 10 @ speaker outputs turn-on transient 50 mv-peak 100 @ speaker outputs ac line cycled from off to on turn-off transient 50 mv-peak 100 @ speaker outputs ac line cycled from on to off efficiency stan...

  • Page 5

    Cs80 (cs480 subwoofer) 4.

  • Page 6

    Subwoofer controls rear panel phase cs80sub ¡ ™ £ ¢ ∞ § fuse t 2.5a l 250v 120v–60hz 200watts 1 subwoofer-level control 2 phase switch 3 lfe input 4 line-level inputs 5 power indicator led 6 power switch subwoofer connections if you have a dolby ® digital or dts ® receiver/processor with a low-frequ...

  • Page 7

    Operation surround modes when using the cs480 in a dolby digital or dts home theater system, make sure all speakers are set to “small”. In a dolby pro logic ® home theater system, make sure the receiver’s center channel mode is set to “normal.” some dolby digital-equipped receivers/processors offer ...

  • Page 8

    7 cs80 (cs480 subwoofer).

  • Page 9

    Cs80 test set up and procedure equipment needed: • function/signal generator/sweep generator • integrated amplifier • multimeter • speaker cables general unit function (uut = unit under test) 1) from the signal generator, connect one line level (rca) cable to the subwoofer line level input jacks l/r...

  • Page 10

    9 cs80 (cs480 subwoofer).

  • Page 11

    10 cs80 (cs480 subwoofer).

  • Page 12: Cs80 Sub (Ul) Amp

    Cs80 sub (ul) amp troubleshooting flow chart no yes yes yes no yes yes led red led light green yes yes no yes yes no no yes yes yes no no yes yes yes no yes yes amp no signal out dc voltage check ±vcc check+/-15vdc led light green or red check fuse,transformer, d110, etc check ry101,d102,q113,q114 e...

  • Page 13

    Cs80 120v electrical parts list part number description qty reference designator main amp pcb resistors 110-14472j26-e resistor 4.7k 1/4w ±5% cf 26mm (rohs) 2 r147,r150, 110-14681j26-e resistor 680 Ω 1/4w ±5% cf26mm (rohs) 2 r148,r151, 110-16101j26-e resistor 100 Ω 1/6w ±5% cf26mm (rohs) 1 r120, 110...

  • Page 14

    Part number description qty reference designator main amp pcb 192-022tip36c-e transistor tip36c (rohs) pnp 1 q108, 192-027c1815gr-e transistor 2sc1815gr toshiba(rohs) 2 q101,q115 192-201d882y-e transistor ksd882y pnp 1 q117, 192-202b772y-e transistor ksb772y pnp 1 q119, 192-991d669a-e transistor hi-...

  • Page 15

    Part number description qty reference designator input/preamp pcb 135-3107m16-e electroytic cap.100uf 16v ±20% (rohs) 2 c233,c234, 135-3226m50-e electroytic cap.22u 50v ±20% (rohs) 1 c225, semiconductors 192-027c1815gr-e transistor 2sc1815gr toshiba (rohs) npn 2 q206,q207, 197-631n4148-e diode 500mw...

  • Page 16

    Part number description qty reference designator miscellaneous 323-al-00141-0lae heat sink 117.5*71.5*25 (rohs) 1 333-eva-00783-0bae gasket w 198*12*2.0t (rohs) 2 333-eva-00807-0bae gasket l 274*12*2.0t (rohs) 2 333-eva-00826-0bae gasket w 198*12*1.0t (rohs) 2 333-eva-00835-0bae gasket l 274*12*1.0t...

  • Page 17

    16 cs80 (cs480 subwoofer).

  • Page 18

    17 cs80 (cs480 subwoofer).

  • Page 19

    18 cs80 (cs480 subwoofer).

  • Page 20

    19 cs80 (cs480 subwoofer).

  • Page 21

    Cs80 (cs480 subwoofer) 20

  • Page 22

    21 cs80 (cs480 subwoofer).

  • Page 23

    22 cs80 (cs480 subwoofer).

  • Page 24

    This section not present in cs80 23 cs80 (cs480 subwoofer).

  • Page 25

    24 cs80 (cs480 subwoofer).

  • Page 26

    25 cs80 (cs480 subwoofer).