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Car audio systems and stereo equipment, amplifiers, speakers, subwoofers, cd changer, mp3 player - Pioneer, Alpine, Sony, Kenwood, Clarion, JVC - service manuals and repair guides| File information: | | File name: | SM_kac649s.pdf
[preview KAC-649S] new window | | Size: | 937 kB | | Extension: | pdf | | MD5 Checksum: | f8234e85d492aa33928f8e287470732f | | Mfg: | KENWOOD | | Model: | KAC-649S | | Original no||Chassis||Ordercode: | | | Description: | Power Amp.- Service Manual | | Group: | > > > | | Uploaded: | 2005-03-14 08:12:51 | | User: | GMT01 | | Multipart: | No multipart |
| Information about the files in archive: | | Decompress result: | OK | | Extracted files: | 1 | | File name | Read result | Text | | SM_kac649s.pdf | | A.CH OPERATION
STEREO MONO (Lch)
A.CH FILTER
OFF HPF LPF
B.CH FILTER
OFF HPF LPF
B.CH OPERATION
STEREO MONO (Lch)
INPUT SELECTOR
A B A
LINE IN
A B
1 2 3 4 0.5 0.3 2 3 4
1 0.5 0.3
L
GND
SPEAKER LEVEL INPUT
R A B
(MIN)5 0.2(MAX) A.CH INPUT SENSITIVITY(V)
(MIN)5 0.2(MAX) B.CH INPUT SENSITIVITY(V)
KAC-649S
SERVICE MANUAL
POWER AMPLIFIER
FUSE(25A)
25
BATT. POWER IN SPEAKER P.CON OUTPUT BRIDGED LEFT RIGHT
A
B
POWER AMPLIFIER
LINE OUT A + B
L
R
© 2001-4 PRINTED IN KOREA B51-7802-00 (K) 3387
KAC-649S
COMPONENT DESCRIPTION
AUDIO UNIT (X09-5420-10)
REF. No. Q1-4 Q5-12 Q13 Q14-17 Q18-21 Q22-29 Q30-37 Q38-45 Q46 Q47 Q48 Q49 Q50,51 Q52 Q53 Q54,55 Q56,57 Q58-61 IC1,2 IC3,4 IC5 FUNCTION MUTE DIFFERENTIAL AMPLIFIER RIPPLE FILTER DIFFERENTIAL AMPLIFIER TEMPERATURE COMPENSATION OVER-CURRENT PROTECTION POWER AMPLIFIER DRIVER POWER STAGE P.CON. DETECTION POWER SWITCH MUTE ON/OFF MUTE DRIVER SWITCHING POWER STAGE OVER-CURRENT PROTECTION OVER-VOLTAGE PROTECTION CONSTANT VOLTAGE POWER S |
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