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Kenwood C-v150 Manual

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Page 1

STEREO INTEGRATED AMPLIFIER/TUNER
C-V100/V150/V300/V350
SERVICE MANUAL
© 1997-6/B51-5323--00 (K/K) 3676

ON/STANDBYPHONES INPUT TAPE 2
(MONITOR)
CLOCKTIMER
MODE TIMER
SET AUTO A.MEMO BAND
TUNINGMODE
MULTI. CONTROL
LEVEL
VOLUME CONTROL
DOWN UP

ANTENNA AM
FM 75 W
GND
CONNECT WITH
POWER AMPLIFIER
SYSTEM
CONTROLCDAUX TAPE 1/ MD
IN IN REC PLAY IN
    TAPE 2
(MONITOR)
AUDIOFRONT
REC
REC PLAY PLAY
MONITOR
OUT
SURROUND
VIDEO
CENTER
SUBWOOFER
UNSWITCHED
LD
/DVD VCR
L
R
DVD 6CH.INPUTDIGITAL IN DIGITAL INFM 50kHz...

Page 2

CONTENTS / ACCESSORIES
C-V100/V150/V300/V350
2
Contents
CONTENTS / ACCESSORIES ....................................2
CONTROLS .................................................................3
DISASSEMBLY FOR REPAIR .....................................7
BLOCK DIAGRAM .......................................................8
CIRCUIT DESCRIPTION .............................................9
ADJUSTMENT ...........................................................14PC BOARD...

Page 3

CONTROLS
C-V100/V150/V300/V350
3
1(ON/STANDBY) keyPress to switch between ON and STAND-
BY.
2VOICE ACTIVATE indicatorLights to indicate an occurrence of voice
activation.
3Remote sensor 
4TIMER SET keyPress to set the timer function.
5CLOCK keyPress to set the clock.
6VOICE ACTIVATE ON/OFF keyPress to switch the voice-activation opera-
tion ON and OFF.
7VOICE ACTIVATE SET 1 keyPress to record words for use in voice ac-
tivation.
8VOICE ACTIVATE SET 2 keyPress to record words for use in voice ac-...

Page 4

CONTROLS
C-V100/V150/V300/V350
4
ON/STANDBY
PHONES
INPUT TAPE 2
(MONITOR)
CLOCKTIMER
MODETIMER
SET AUTOA.MEMOBANDTUNINGMODE
MULTI. CONTROL
LEVEL
VOLUME CONTROL
DOWN
UP
AUTO
FM
AMTAPE 2
STEREO
TUNED
MUTE SLEEP dB
ms
MHzkHzSOURCE
DIRECT MEMO
ON/STANDBY
TIMER12DSP 3 STEREO PRO LOGIC
POWER
5$^879!@60#% &
3412*
The keys which have the same names as the controls on the 
remote control unit provide the same functions as them.
Memory indicatorFrequency display, input
selector display, preset
channel display,...

Page 5

CONTROLS
C-V100/V150/V300/V350
5
23
°
¤
¦
ȴ )
Á (£
¢
16 5 4
7
8
90
!
@#
$%
^
&*
Notes
30¡ 5m
30¡30¡30¡
ON/STANDBY
MUTE
VOLUME
ENTER
ConfirmSet UpReturn
Input
SourceMain MenuTapeA
TapeB Tape1
LDTunerCD
VCR2
VCR1 TV Sat. Cable
Setup
DVD/6ch Input
SoundSpeaker
C D
Sat.
Tape1
Cable
Reset
VCR1
VCR2
L D
T V
Controls and indicators
The Graphical Remote Control (GRC) unit provided with the AV CONTROL CENTER can also control KENWOOD cas-
sette decks, CD player and LD player which are connected to it through...

Page 6

CONTROLS
C-V100/V150/V300/V350
6
Names and functions of the keys
The RC remote control unit provided with the AV CONTROL CENTER can also control KENWOOD cassette decks, CD
player and LD player connected to the AV CONTROL CENTER through system control cords. For details of the control-
lable functions, refer to the instruction manuals of these components.
Model: RC-S503/RC-S503
Infrared system The RC keys with the same names as the corresponding
keys on the main unit have the same function as the main...

Page 7

C-V100/V150/V300/V350
7
DISASSEMBLY FOR REPAIR
1. Remove the 1 screw (1), Then pull the slider (2) till last
2. While raise the slider of left side, remove the slider from the bosses (
3,4)
1
34
4
4
4
4
4
2
x2x2
$7	,
 _QOFX    1.  

Page 8

C-V100/V150/V300/V350
BLOCK DIAGRAM
8
)()(
)()(
(
))
((
)
) (
+26dB
+39dB
IC3
M
MCLOSE
MOPEN
DOOR2
DOOR1
LIN
RINLOUT
ROUT COUTLOUT LIN
ROUT RIN
SIN
SOUT LV1016 LA2786
IC5
SR. REG +9V
SR. REG +15V
-15V
SR. REG
+5.6V
SR. REG
SR. REG -30V Q4
Q8,18
Q10
Q11TONE
CTRL
TONE
CTRL TDA7466
IC7 UNIT TUNER
MOPEN
MCLOSE
FL
MATRIX
IC7 D11,12
A1IC6 ED1
+
+
+ + Q13
+
MONITOR OUTVCR OUTLD VCR I DVD 6CH INPUTLD VCR REC VCR PLAYAUX TAPE2 REC TAPE1 REC TAPE2 PLAY TAPE1 PLAYCD
IC4BYPASS
DSP. D/L
DSP. D/L
BYPASS
NJU7311AL...

Page 9

CIRCUIT DESCRIPTION
C-V100/V150/V300/V350
9
1. New Functions
1-1 Amp section
(a) LCD Remote Control with System Control Code
Display on remote control shows the present condition
of others units;CD player, cassette  deck and so.
(b) One Touch Operation
• In power off mode, system will turn on and start to play-
back if play key on every unit; CD, DECK, DVD, and MD
will be pressed .
• In power off mode, system will turn on and start to open
if open/close key on every unit; CD, DECK (single),
DVD, and MD...

Page 10

CIRCUIT DESCRIPTION
C-V100/V150/V300/V350
10
3. Main microprocessor  uPD 780205GF031 (X11 : IC6) : C-V100/V300
uPD 780206GF019 (X11 : IC6) : C-V150/V350
3-1 Microprocessor periphery block diagram
REMOCON
u-COM
(X11) IC7
PLL IC
RDS DEMO. IC
ELECTRIC VOL.
TONE CONT.
+10dB ATT.
MUTE
VOICE  ACTIVATION
(X05) IC2
(X13) IC2
(X08)Q1,2,5~8,15 (X08) IC7,8,9 
SERIAL
COMMUNICATION
ROTARY ENCODER
(VOLUME CONTROL)
DELAY IC
DSP IC
DOOR
OPEN/CLOSE
AUDIO SELECTOR
VIDEO SELECTOR KEY MATRIX
(X14) S30
(X08) IC5
(X08) IC4...
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