In compliance with Federal Regulations, following are reproductions of labels on, or inside the product relating to laser
product safety.
Lock terminal board
(E70-0052-05)
Screw terminal board
(E70-0111-05)
Rectangular receptacle
(E08-0311-05)
KENWOOD-Corp. certifies this equipment conforms to DHHS
Regulations No. 21 CFR 1040. 10, Chapter 1, Subchapter J.
DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM.
Phono jack
(E63-0164-05)
Phono jack
(E63-1089-05)
Phono jack
(E63-1088-05)
*Refer to parts list on page 31.
Phono jack
(E63-1082-05)
TIMERSLEEP
POWER
REPEAT
123
456
789
+100+100
RANDOM
P.MODE
CHECK
CLEAR
MUTE
CDMDTAPE
INPUT
AUTO/MONO TUNER/BAND
DISPLAY MEMORY TONE
REMOTE CONTROL UNIT
RC-RP0702
N.B.
TAPEMD
P.CALL
O.T.E.
V
O
L
U
M
E
C
O
N
T
R
O
L
TIMERSLEEP
POWER
REPEAT
123
456
789
+100+100
RANDOM
P.MODE
CHECK
CLEAR
MUTE
CDMDTAPE
INPUT
AUTO/MONO TUNER/BAND
DISPLAY MEMORY
TA/NEWS PTY
TONE
REMOTE CONTROL UNIT
RC-RP0702E
N.B.
TAPEMD
P.CALL
O.T.E.
V
O
L
U
M
E
C
O
N
T
R
O
L
AM loop antenna (1)
(T90-0842-05)
Remote control unit (1)
(A70-1282-05) : RC-RP0702Battery cover (A09-1148-08)
Remote control unit (1)
(A70-1283-05) : RC-RP0702EBattery cover (A09-1148-08)
Batteries (R6/AA) (2)
Replacement front feet (2)
(J02-0130-05)
Front feet replacement tool
(Allen wrench) (1)
(W01-0084-05)
FM indoor antenna (1)
(T90-0841-05)
RD-VH7
Operation to reset
The microcomputer may fall into malfunction (impossibility to operate, erroneous display, etc.)
when the power cord is unplugged while power is
ON or due to an external factor. In this case, execute the following procedure to reset the microcomputer and return it to normal condition.
RD-VH7
Unplug the power cord from the wall AC outlet
and, while holding the “7 stop” key depressed,
plug the power cord again.
÷If a CD has been loaded in the unit, it will be
ejected automatically.
÷ Please note that resetting the microcomputer
clears the contents stored in it returns it to condition
when it left the factory.
NAME RECEIVERDECK
VH-600RD-VH7-LS-VH7
VH-700RD-VH7X-VH7 LS-VH7
2
DISASSEMBLY FOR REPAIR
1
2
1x2x4
4
2
2
3
3
3
6
7
7
11
(X14)
(A/6)
MAIN
PCB
(X09)
8x3
5x3
5x2
5
9
10
10
10
6
(X09)
(B/4)
REMOVE CD MECHANISM
After remove insulator ass'y, then remove some LR side board.
Next remove the top and the bottom boards.
1) Remove the 6 screws1, then remove the front panel.
2) Remove the 6 screws23, then remove the CD mechanism.
When assemble the front panel, insert the phone jack with taking care4.
RD-VH7
ELECTRIC CHECK
After assemble the sub panel and the front panel.
1) Remove the 8 screws 5, 6, then remove PCB(X09:B/4), PCB(X14:A/6).
2) Remove the 2 screws 7, the 3 PC supports8, then remove the CD mechanism.
3) After assemble PCB (X09:B/4) on the main PCB with the rear panel. then connect GND between the rear panel , the antenna and the CD mechanism with 3 alligator clip wires(0).
★ Remove the MULTI CONTROL knob with a string(wires etc)-.
(2) TUNER
BANDFM
Pch MEMORYREFER TO (5)
LAST Pch– –
LAST FREQ.LOWER LIMIT VALUE OF
EACH BANDS
AUTO/MONOAUTO
AUTO PRESET (MEMORY)–
E ON THRUST RECEIVING MODE
OFF
RDS DISPLAYPS
(3) CLOCK, TIMER
CLOCKSTOP, AM 12:00
PROG. 1,2
ON TIMEAM12:00
OFF TIMEAM12:00
PLAY MODEPLAY
SOURCETUNER
Pch01ch
REC MODETAPE
O. T. T.OFF (AM7:00)
TIMER OPERATION MODE OF F
SLEEP TIMEROFF(5)
A. P. S.OFF
(4) CD
PLAY MODETRACK
REPEATOFF
RANDOMOFF
OPERATION MODESTOP
TIME DISPLAYSINGLE TIME
ON TIMEBACK UP
OFF TIMEBACK UP
PLAY MODEBACK UP
SOURCEBACK UP
PchBACK UP
REC MODEBACK UP
O. T. T.BACK UP
TIMER OPERATION MODEBACK UP
SLEEP TIMEROFF
A. P. S.BACK UP
(4) CD
PLAY MODETRACK
REPEATOFF
RANDOMOFF
OPERATION MODESTOP
TIME DISPLAYSINGLE TIME
3. CONDITIONS ACCORDING TO THE
DESTINATION
( ) SIGNIFIES PIN NUMBER OF u-COM(X09, IC4)
u-COM
DESTI-
DESTI-
NATION
NATION
J J010 FM 76.0MHz~ 87.5MHz 100kHz -10.7MHz 25kHz
K,P K1000 FM 87.5MHz~108.0MHz 100kHz +10.7MHz 25kHz
M E1001 FM 87.5MHz~108.0MHz 50kHz +10.7MHz 25kHz
E,T E3110 FM 87.5MHz~108.0MHz 50kHz +10.7MHz 25kHz
6
RDS AM 531kHz~1602kHz 9kHz +450kHz 9kHz
DSW
2
(72PIN)1(71PIN)0(70PIN)
RECEIVING
BAND
FREQUENCY RANGE SPACE
87.5MHz~108.0MHz 50kHz -10.7MHz 25kHz
AM 531kHz~1629kHz 9kHz +450kHz 9kHz
AM 530kHz~1700kHz 10kHz +450kHz 10kHz
AM 531kHz~1602kHz 9kHz +450kHz 9kHz
CHANNEL
IFRF
4. LCD INDICATION
PARTS OFF LCD INDICATION
A PART
B PART
C PART
D PART
E PART
PROG 1 2
OTT APS
RADIO T
5. How to Set the Test Modes
5-1 AUX(MD/TAPE/AUX)
Setting: Insert the power cord to the wall outlet with
pressing the MODE key.
Cancel: Press any key of operation.
A part A of display shows destination(✽).
"standby" LED lights orange and green color alternately
in this test mode.
A part E of display shows as follows after selecting MD
mode.
selector display Edisplay A
MDMD##TEST ✽-TYPE####
TAPETAP#TEST✽-TYPE####
AUXAUX#TEST ✽-TYPE####
5-1-1 Display Contrast Setting
Display contrast is available in LED and all segments of
display lighting
Contrast is set to initialization if cancel test mode.
keyremarks
FFcontrast min.
skip upinitialization
play/pausecontrast max.
5-1-2 Mute Setting
Muting function is available by pressing AUTO/MONO
key.
5-1-3 AUX IN Level Setting
Select the level of aux input from +3, 0, or -6 by pressing
the FB key.
Multi control knob is available for same setting after
mode key is pressed.
5-1-4 Noise Blanker Setting
Select the level of NB from NB1,NB2 or NB OFF by
pressing the SKIP DOWN key.
5-1-5 BASS/TREBLE setting
Select the level of tone from tone max, tone flat or tone
min by pressing the BAND key.
Display shows as follows.
display Adisplay B
tone max. BASS/TER## #######MAX+8+8
tone min. BASS/TER## #######MIN-8-8
tone flatBASS/TER## ####CENTER00
Multi control knob is available for same setting after
mode key is pressed.
#=space
bass treble
valuevalue
CIRCUIT DESCRIPTION
RD-VH7
5-1-6 Balance Setting
Select the level of balance from L-ch, max, R-ch max or
center by pressing the MODE key.
Multi control knob is available for same setting after
mode key is pressed.
5-2 TUNER
Setting: Insert the power cord to the wall outlet with
pressing the BAND key.
Cancel: Press any key of operation.
A part E of display shows RADIO T.
"standby" LED lights orange and green color alternately
in this test mode.
5-2-1 Dimmer Setting
Dimmer is available in LED and all segments of display
lighting
Select the on/off of dimmer from dimmer on or dimmer
off by pressing the CD/PLAY/PAUSE key.
Dimmer is set to OFF if cancel test mode.
5-2-2 P.CALL Setting
Select the step of p.call from 10,20, --- 40 or 01(10steps)
by pressing the MODE key.
5-2-3 P. CALL Up/Down Setting
This setting is available by P.CALL UP/DOWN key.
5-2-4 Normal Mode (AUX/TUNER)
This setting is available by pressing MODE key for 1.5
secs .
CD eject works except tuner mode.
5-3 Sub Clock Oscillation Check
Setting: Insert the power cord to the wall outlet with
pressing the INPUT key.
Cancel: Press any key of operation. However continue
tuner test mode.
Display lights if oscillation and period are ok. Display
shows ERR1(oscillation) or ERR2(period) and stop to
check after 5 time checks.
5-4 CD
Setting: Insert the power cord to the wall outlet with
pressing the PLAY key.
Cancel: Press any key of operation. However a part B of
display is only cancel.
A part A of display shows mechanism sensors. Disc
loading sensor/8cm sensor/12cm sensor/down switch in
order. Display shows "-" at first time.
A part B of display shows CD-TEST LED is blanking.
5-4-1 Mechanism Sensor Check
Display shows from "-" to "0" or "x" after loading the
disc. "0" means sensor works.
"x" not works.
5-4-2 Adjusting
keydescription
CD PLAY/tracking servo on/off
PAUSEdisplay B shows 05✽✽:✽✽ if servo on
display B shows 03--:-- if servo off
skip uphorizontal or vertical position choice
display B shows 05V✽✽:✽✽ in
horizontal mode
(servo gain and tracking bias)
5-4-3 Pickup Movement
keydescription
FF pickup travels outwards and display B
shows OUTSIDE.
FB pickup travels inwards and display B
shows INSIDE.
5-4-4 Initialization in Test Mode
CD stop to playback. Display B shows 0100:00
5-5 Factory Test Check
5-5-1 Initial Operation
Setting: Insert the power cord to the wall outlet with
pressing the AUTO/MONO key.
Cancel: Turn power off.
1. Check sub clock oscillation. Display lights for 2 secs. If no
problem.
2. Display A shows destination.
3. Display A shows sensor's condition with H or L after any
key is pressed.
5-5-2 Display Check
Display's dots light on or off by pressing MODE key.
Back light is always on.
5-5-3 Slot Check
keydescription
FF slot in operation. Display B shows LOAD
FB slot out operation. Display B shows UNLOAD.
6. Initialization
Setting: Insert the power cord to the wall outlet with
pressing the STOP key.
Initialize amplifier section(preset,time reset and RAM)
after CD mechanism initialization.
Turn unit to standby mode.
Display shows INITIALIZE for check time.
Display shows CD EER if any trouble.
7. Cancel of Test Mode
Initialized and cancel test mode if pulling out power cord.
Not initialized and cancel test mode if the power switch
turns off.
Turn normal mode if pressing STOP key in stop
condition of CD test mode.
8. Common Operation in Test Mode
1. Volume level is 40 at every test mode start up.
2. No muting with switching test mode. But muting-on if
power switch on/off.
3. AUX test mode is available for selecting MD,TAPE, or
AUX
4. Initialize setting value or condition if pull out the power
cord.
5. AUX IN LEVEL is initialized to +3(0dB).
6. Input key is available for switching test mode
item,tuner,cd, MD, tape and aux.
7
RD-VH7
CD ASP
LA9241M
CD MECHA.
CDM-34
TUNER UNIT
(RDS DECODER)
E/T ONLY
RELAY (PWER, SP, HP)
DISPLAY u-COM
HD6433297A17F
SL16
LCD DRIVER
SED1565
LCD
REMBACK UP
FAN
BIAS
MUTING
PROTECTION
REC OUT SEL
LED
KEY
CD DSP
LC78628E
SYSTEM IC
LC75396NE
X09, IC400X09, IC401X09, IC2
X09, IC4
X09, IC5
M30622MC-570FP
ENCODER
AUDIO LEVEL
DESTINATION
TILT SENSOR
HEADPHONES DETECTOR
VOLTAGE
0.000
1.061
1.061
1.726
1.726
2.437
2.437
3.156
3.156
3.827
3.827
4.586
4.586
KEY1
89PIN
MODE POWER KEY
OFF
KEY2
90PIN STOP
SKIP
DOWN
PLAY/PAUSE INPUT BAND KEY
OFF
KEY3
91PIN
SKIP
UP EJECT
TUNING
UP
TUNING
DOWN
AUTO/MONO KEY
OFF
CIRCUIT DESCRIPTION
9. Common Operation in AUX/TUNER Test
9-2 FAN Operation
Mode
9-1 Bias and Main Volume Level
Set unit to aux or tuner test mode.
Select the proper value with CD PLAY/PAUSE or CD
STOP key.
volumebiasdisplay D
0pure A lowPURE#A#L
1pure A lowPURE#A#L
20pure A midPURE#A#M
40pure A highPURE#A#H
80pure B lowPURE#B#L
Multi control knob is available for same setting after
mode key is pressed.
10. MICROPROCESSOR ; M30622MC-570FP(X09,IC4)
10-1 MICROPROCESSOR PERIPHERY BLOCK DIAGRAM
Display C shows fan condition.
FANDisplay C
offFAN#OFF#
lowFAN#low#
highFAN#Hi##
KEY MATRIX
* REFERENCE VOLTAGE: 5.0V
8
CIRCUIT DESCRIPTION
10-2 MICROPROCESSOR PIN DESCRIPTION
Pin No.Pin NameI/ODescriptin
1RELAY HPOHeadphones relay control terminal.
2RELAY SPOSpeaker relay control.
3DISP_RSTOReset for communication between display u-COM and u-COM(IC4).
4DISP CEOChip enable for communication between display u-COM and u-COM(IC4).
5DISP OUTOData out for communication between display u-COM and u-COM(IC4).
6DISP INIData In for communication between display u-COM and u-COM(IC4).
7DISP CLKOClock for communication between display u-COM and u-COM(IC4).
8BYTEIConnected to ground.
9CNVSSIConnected to ground.
10XCINIClock (32.768kHz).
11XCOUTOClock (32.768kHz).
12RESETIReset terminal of microprocessor.
13XOUTOMain clock.
14VSS-Ground.
15XINIMain clock.
16VCC-Power supply(+5V).
17NMIIConnected to power supply(+5V).
18REMOCONIRemocon signal Input.
19DQSYIText data reading permission signal Input.
20WRQIQ code reading permission signal Input.
21NCOUnused.
22DIMMEROLCD back light dimmer.
23COINOOutput terminal of u-COM data.
24TGLIChange-over for tracking gain.
25NCOUnused.
26FSEQIEMF synchronism signal Input.
27NCOUnused.
28CQCKOClock output.
29SQOUTISub code Q Input.
30,31NCOUnused.
32SRDTIText data Input.
33SCLKOClock for text data.
34SDAOUnused.
35SCLOUnused.
36,37NCOUnused.
38CD_RSTOReset signal output.
39DRFIFocus OK signal Input.
40RWCORead/write control output.
41SL-OMoves the sled slightly toward the Inner position of disc.
42SL+OMoves the sled slightly toward the outer position of disc.
43LOADINGOChange-over for mechanism loading(+/-).
44LOAD MUTEOChange-over for mechanism loading(ON/OFF).
45NCOUnused.
46LOAD_SWIDetection terminal for disc.
47,48NCOUnused.
4912DISC_SWI12cm disc detection terminal.
50DOWN_SWIControl port of down motor for mechanism.
RD-VH7
9
RD-VH7
CIRCUIT DESCRIPTION
Pin No.Pin NameI/ODescriptin
51BACK_UPIDetection port for backup mode.
52NCOUnused.
53,54ENC1/2IRotary encoder1/2 Input.
55SL16 DATAI/OSL16 data input/output.
56SL16 BUSYI/OSL16 busy input/output.
57STBYLEDOLED3 standby(red).
58ON LEDOLED2 standby(grn).
59EJECTLEDOLED1 (eject).
60MD REC SELOControl terminal for MD rec.
61TAPE REC SELOControl terminal for TAPE rec.
62VCC-Power supply.
63TILT SENSIDetection terminal of FL lenght and breadth conditions.
64VSS-Ground.
65NCOUnused.
66A-MUTEOAudio muting control.
67-10V CONT.OControl terminal for LCD power supplly(-10V).
68BIAS HIGHOBias control(HIGH).
69BIAS MIDOBias control(MID).
70~72DSW0~2IDiscrimination of model destination(SW0~2).
73STEREOIDetection terminal of stereo signal for TUNER.
74SDIDetection terminal of SD signal for TUNER.
75RDS CLKIRDS clock Input.(E/T version only)
76RDS DATAIRDS data Input.(E/T version only)
77PLL DOIPLL IF count Input.
78CEOChip enable to LC75396(IC2) and LC72131(tuner pack IC2).
79DATAOData to LC75396(IC2) and LC72131(tuner pack IC2).
80SCLKOClock to LC75396(IC2) and LC72131(tuner pack IC2).
81T_MUTEOTUNER muting control.
82(EMPHASIS)ODE-EMPHASIS control.
83CD ON/OFFOUnused.
84NCOUnused.
85FAN _H/LOFan H/L change-over.
86FAN ON/OFFOFan ON/OFF control.
87POWER REOPower relay control. H = ON L = OFF
88PROTECTIDetection terminal of protection. H =protection ON
89~91KEY1~3OKey A/D Input 1~3.
92,93PT4,3IDetection terminal of 8cm disc.
94A LEVELIAudio level Input(A/D).
95RDS SLEVELIRDS signal level Input(A/D). (E/T version only)
96AVSS-A/D ground.
97PROTECT TEMPIDetection terminalfor temperature compensating.
98VREF-A/D reference voltage.
99AVCC-A/D power supply(+5v).
100HP_INIHeadphones detection terminal.
10
RD-VH7
LCD
INDICATION
TILT SENS
(63PIN)
HORIZONTALL
VERTICALH
RECOUT
REC SELA
(61PIN)
REC SELB
(60PIN)
MDLH
TAPEHL
PORT
HP_IN
RELAY SAPRELAY HP
(2PIN)
(1PIN)
H/P
(YES)
HL H
H/P
(NO)
LH L
VOLUME
VALUE
0
1~9
10~29
30~49
50~
0~0.9V
1.0~3.9
4.0~
OFF
ON
ON
ON
OFF
AUDIO
LEVEL
VALUE
FAN
ON/OFF
86Pin
H/L
85Pin
L
L
H
L
L
H
L
L
H
H
L
L
L
L
H
L
PURE A
INDICATION
MID
69Pin
HIGH
68Pin
BIAS
18
19
18
17
4
CIRCUIT DESCRIPTION / CD MECHANISM DESCRIPTION
CIRCUIT DESCRIPTIONCD MECHANISM DESCRIPTION
10-3 CONTROL PORT OF MICROPROCESSOR
10-3-1 TILT SENSOR
10-3-2 REC OUT SELECTOR
10-3-3 HEADPHONES/SPEAKER CONTROL
Mechanism jam cancel method
1. Move a disc with roller 4 :Move the gear $ for CW with
your finger î Move the roller 4 î Eject a disc
2. Cannot move 8cm disc without method 1.:Remove the 2
screws %, then remove sub assy ^.
10-3-4 PURE A, FAN, BIAS
11
RD-VH7
5
9
6
8
7
2
3
1
5
4
4
11
1
10
12
CD MECHANISM DESCRIPTION
The initialization position of mechanism is the slider(loading)
1 position at the back most. The mechanism moves from
this position.
1. 8cm DISC loading in
1) Insert a disc î Check by a disc detection sensor2 (prism
reflection ray OFF) î Start loading motor3 î Move the
roller4 î Pull in a disc
2) Push the shaft of the arm assy (trigger A )5 with a disc î
Move the arm assy(trigger B)6 î Move the arm
(trigger)7
This time, decide PLAY position of a disc by the stoppers
(shaft) of the arm assy(L )8 and the arm assy (R )9.
3) Move the arm (trigger)7 î Push out the slider
(loading)1for front î Move the gear(final)0 î Move the
slider (loading)1 for this side î Loading down the
clamper of sub chassis- and the roller4 î Finish a disc
catching
4) Move the slider (loading)1 for this side î Move the slider
(disc guide)= for right direction î Came off the moved
lock of the arm assy (lock)~ î Move the arm assy (L)8
and the arm assy (R)9 î Keep off the stoppers from a
disc. î Move the slider(loading)1 for this side î Turn
on the switch ! î PLAY a disc
Note:
Set the loading slider to full backward if
reinstall it.
12
RD-VH7
14
1
1
13
9
8
3
4
13
8
9
8
7
15
16
1
17
CD MECHANISM DESCRIPTION
3. Loading out
This moving become contrary moving of loading in.
Final, a disc touch the 8cm disc eject sensor@ or the
12cm disc eject sensor# î Stop the loading motor3î Loading out finish
2. 12cm DISC loading in
1) The same 8cm DISC loading in
2) Push the arm assy (lock)~ with a disc î Keep apart the
lock of the arm assy(L)8 î Decide PLAY position with
the stoppers of the arm assy (L)8 and the arm assy
(R)9 î Keep off the stoppers from a disc This time,
move the arm (trigger)7 with a disc.
3) The same 8cm DISC loading in
4) The same 8cm DISC loading in
4. Lock and cancel of insulation mechanism
The initialization position of mechanism is the
slider(loading)1 position at the back most. This position
become the insulation mechanism lock. Change the
mechanism on this position normal.
Move the slider(loading)1 for this side î Move the
slider(chassis lock)$ for right direction î Cancel the
mechanism lock î The mechanism become the
insulation effect
13
RD-VH7
CD section
NO.ITEM
INPUT
SETTINGS
OUTPUT
SETTINGS
CD PLAYER
SETTINGS
ALIGNMENTALIGN FORFIG.
TEST MODE : While pressing the PLAY/PAUSE key ,plug the power cord into the AC power wall output.
Insert TEST DISC.
[1]
LASER CURRENT
CHECK
Test disc
type 4
Set the tester across
R502(1Ω) on the
PCB(X09:D/4) of CD
mechanism .
Press the PLAY/PAUSE
key to check that the
display is 03 or05.
-50±20mA
[2]
FOCUS ERROR
BIAS
(Set up vertically)
Test disc
type 4
Connect an oscilloscope
and jitter meter as follows.
CH1:RF(CN402:7pin)
CH2:FE1(CN402:6pin)
GND:VC(CN402:4pin)
Press the PLAY/PAUSE
key . Confirm that the
display is 05.
FE BIAS
VR401
Optimum eye pattern
[3]
FOCUS ERROR
BIAS
(Set up vertically)
Test disc
type 4
Connect an oscilloscope
and jitter meter as follows.
RF IN:RF(CN402:7pin)
CH2:FE1(CN402:6pin)
GND:VC(CN402:4pin)
Press the PLAY/PAUSE
key . Confirm that the
display is 05.
FE BIAS
VR401
Jitter level minimum
[4]
FOCUS ERROR
BIAS
(Set up horizontally)
Test disc
type 4
Connect an oscilloscope
and jitter meter as follows.
CH1:RF(CN402:7pin)
CH2:FE1(CN402:6pin)
GND:VC(CN402:4pin)
Press the PLAY/PAUSE
key . Confirm that the
display is 05.
FE BIAS
VR400
Optimum eye pattern
[5]
FOCUS ERROR
BIAS
(Set up horizontally)
Test disc
type 4
Connect an oscilloscope
and jitter meter as follows.
CAUTION: For continued safety, replace safety
critical components only with manufacturer's
recommended parts (refer to parts list). indi-
6
cates safety critical components. For continued
protection against risk of fire, replace only with
same type and rating fuse(s). To reduce the risk
of electric shock, leakage-current or resistance
measurements shall be carried out (exposed
parts are acceptably insulated from the supply
circuit) before the appliance is returned to the
customer.
The DC voltage is an actual reading measured
with a high impedance type voltmeter. The measurement value may vary depending on the
measuring instruments used or on the product.
7
Refer to the voltage during PLAY unless otherwise specified; The value shown in ( ) is the
voltage measured at the moment of STOP.
ACEGIBDFHJ
UN5216
UN5219
2SA1576A
2SA1586
2SC4116
2SC4081
2SD2012
2SD2495*2
DTA124EUA
DTC124EUA
SAA6579T/R
Y39-3170-11
RD-VH7
2SA992
2SB764
2SC1845
2SC27852SC1740SDTC143TUA
KLNPRTMOQS
47P
C4
47P
C9
47P
C7
47P
C1
47P
C10
47P
C8
47P
C2C6
47P47P
C5C3
47P
100
R10
100
R8
100
R2
220P
C220
100K
R12
100K
R18
220P
C226
100
R9
R1
100
R7
100
220P
C219
100K
R11
100K
R17
220P
C225
100K
R20
220P
C228
R19
100K
C227
220P
C223
220P
C221
220P220P
C222C224
220P
1
2
3
4
5
6
7
14
13
12
9
10
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Lch
A GND
Rch
+12V
CD Rch
CD GND
CD Lch
TAPE REC SEL.TO CN4
TUNER Lch
TUNER GND
TUNER Rch
MD REC SEL.
E. VOL DAT
E. VOL CLK
E. VOL CE
12K
R79
12K
R80
10u6.3
C23
+
4.7u6.3
C21
+
4.7u6.3
C31
+
474846
454443
424140
39
49
50
51
52
53
54
33
37
38
35
36
34
32
31
30
29
28
61
57
55
56
59
58
60
63
62
VDD
64
2
1
435
687
9
10
CCB BUS INTERFACE
DECODER+LATCHES
24DATA
VSS
CE2725
CLK2223
21
20
19
INPUT
ATT
18
MAIN VR
17
16
11
121413
15
MAIN VR
0.01
C73
C87 100P
C93 100P
0.82
C41
0.022
C49
0.033
C43
0.47
C45
0.018
C47
10u6.3
C29
+
1u50
C27
+
C88 100P
C94 100P
22 1/4W
R127
100P
C96
47u16
C52
+
AUX R
MD R
TUNER R
CD R
TAPE R
TAPE L
AUX L
MD L
TUNER L
CD L
100P
C95
10u6.3
C25
+
10u16
C40
+
0.82
C42
0.018
C48
0.47
C46
0.033
C44
0.022
C50
1u50
C28
+
10u6.3
C26
+
10u6.3
C30
+
4.7u6.3
C32
+
4.7u6.3
C22
+
10u6.3
C24
+
47u25
C51
+
C75
C76
C77
10u16
C39
+
10K
R27
10K
R28
C35 10u6.3
+
4.7u6.3
C37
+
+12V
+12V+12V
+12V+12V+12V
+10V+10V+10V
+10V
+10V
R177 1K
R178 1K
R176 1K
C13 1
C17 1
C15 1
C11 1
C19 1
C14 1
C20
C12 1
C16 1
C18 1
100
R21
1
R22
100
100P
100P
100P
VSS
TAPE
MD
R
L
VDD
C38 4.7u6.3
+
C36 10u6.3
+
+B
2-71
GENERAL MARKET
EUROPE
U.K.
E
T
M
PXY
YES
NO
UNIT No.
JAPAN
DESTINATION
COUNTRY
U.S.A.
ABB.
K
J2
NO
W3
JAPANJ
A1
W02-2674-15
0-11
0-00
W02-2673-15
W02-2672-15
100
R3
100
R5
100
R4
100
R6
26
RVREF
B
IC3
11
3
2
8
1
6
5
4
7
100P
C129
100
R93
100P
C130
100
R94
10K
R26
10u16
C134
+
100P
C132
10K
R24
10K
R23
10K
R25
10u16
C133
+
100P
C131
+10V
+10V
+10V
0.01
C135
100K
R16
100K
R14
100K
R13
100K
R15
YES
NO
NO
R42
YES
NO
NO
L2-4
YES
NO
NO
YES
NO
NO
C20-24
NO
YES
YES
W21-26C1
NO
YES
YES
P3
IC3
IC2
(X09-6320-00) (B/4)
10.2V
10.4V
12.6V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.1V
5.0V
5.0V
5.1V
5.2V
5.2V
5.1V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
0V
0V
0V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
0V5.1V
5.2V
5.1V5.2V
5.1V
5.0V5.1V5.2V
5.2V
11.8V
5.2V
5.2V
11.8V
11.8V
5.2V
5.2V
5.2V
0V0V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
J1
J2
J3
AUX
IN Rch
TAPE PLAY
IN Lch
OUT Rch
MD REC
MD PLAY
IN Rch
OUT Lch
IN Lch
MD PLAY
MD REC
AUX
IN Lch
OUT Lch
TAPE REC
OUT Rch
TAPE REC
IN Rch
TAPE PLAY
CN5
TAPE REC
ON/OFFON/OFF
MD REC
Q13Q14
SEL.
VOLUME
TONE
(BOTTOM VIEW)
INPUT
D1
MD/TAPE
SELECT.
REC
BASS 120HzN.B 68HzTRE. 10kHz
IC2 : LC75396NE
BU4066BCFIC3 :
UDZ10B:D1
UN5219Q13,14 :
GND LINE
SIGNAL LINE
B LINE
(X14-496X-XX) (A/6)
B LINE
N.B 68HzBASS 120HzTRE. 10kHz
(1/2)
IC11
(2/2)
IC11
NJM4565M:IC11
1
2
3
4
5
6
7
UWYAAACVXZABAD
CAUTION: For continued safety, replace
safety critical components only with manufacturer's recommended parts (refer to
parts list). indicates safety critical components. For continued protection against
X09-A/4
-CN9
risk of fire, replace only with same type and
rating fuse(s). To reduce the risk of electric
3/3
shock, leakage-current or resistance measurements shall be carried out (exposed
C
parts are acceptably insulated from the
supply circuit) before the appliance is
returned to the customer.
MODULATION
BU4066BCFSI-3050J
X09-A/4
-CN6
3/3
ANT INPUT
FM 75
GND
AM ANT
(X14-496X-XX) (A/6)
J1
E5
A1
TUNER PACK (AM/FM)
FM: 600mV
AM: 180mV
ST (STEREO)
SD (TUNED)
OTHERS: FM IN(75)
(E) TYPE: NC
OTHERS: FM IN(300)
(E) TYPE: (75)
DE-EMPH
PLL-DO
PLL-CE
PLL-CLK
PLL-DATA
+12V
Lch
GND
Rch
S-LEVEL
FM-DET
AM IN
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
4
3
2
1
SCHEMATIC DIA : RXD-652
E6
R42 100
L2 10uH
L3 10uH
L4 10uH
W22
W23
W24
W25
W26
1
2
3
C22
4
R5
8.2K
27uH
0V
Q1Q2
MUTE
DRIVE
3.35V
L1
-2.0V
R40 100
C21 470P
R41 100
R4
Q3
+12V
TUNER
MUTE
R6
47K
820
-2.0V
0V
C20
470P
4.8V
R7
1K
5
+12V
R1 100
R2 100
10
11
12
13
R3 1.8K
W3
D1
22P
C23 22P
3
4
5
2
13
12
11
10
1
+12V
C1
100P
12V
C24 22P
W21
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P3
E1
PLL-CE
PLL-CLK
PLL-DATA
PLL-DO
FM-DET
S-LEVEL
SD
ST
DE-EMPH
T. MUTE
+12V
Rch
GND
Lch
-12V
(X14-496X-XX) (B/6)
WH2
R25
3.3K
R26
10K
R27
33K
R28
33K
R29
10K
R30
3.3K
R31
3.3K
R32
10K
R33
33K
EJECT
BAND
INPUT
AUTO/MONO
MODE
KEY1(A/D)
KEY2(A/D)
KEY3(A/D)
111098765 4321
S2
S3
S9
S4
S5
S6
S7
ON LED
R14
Q12
R15
100
0V
47K
TIMER
R18
300
5.7V
Q13
0.3V
D12
STAND-BY
Q11-13
LED DRIVE
EJECT LED
STBY LED
EJECT
R16
100
0V0V
47K
R17
D11
R12
4.7K
0V
47K
R13
2.6V
Q11
R11
390
u-COM GND
ENCO A
R23
100
C15
0.01
C14
0.01
BACK UP 5.6V
R24
ENCO B
100
4.7u16
C13
R22
10K
R21
10K
D13
+
S8
S10
MULTI CONTROL
S11
S12
+5.6V
+5.6V
CN1
S1
Q11
2SC1740S(Q,R) or
:
2SC2785(F,E)
Q12,13
2SC4081(R,S) or
:
D11
D12::
2SC4116(Y,GR)
B30-2551-05
B30-2522-05
MA111D13:
The DC voltage is an actual reading measured with a high
impedance type voltmeter as the AM/FM signal generator is
specified to the conditions as shown in the list below. The
measurement value may vary depending on the measuring
instruments used or on the product. The value shown in ( ) is
actual reading measured in the AM mode.
: 2SC4177(L5,L6) or 2SC4116(Y,GR)Q7-9,16,17,25,26,40,50
: 2SC1845(F,E)Q3-6
: 2SC4213(B)Q1,2,12,26
: SI-3050JIC10
: S-806D-ZIC9
: NJM4565MIC8
: SAA6579T/RIC7
: uPC2905HFIC6
: M30622MC-570FPIC4
: STK499-090IC1
PH1-4
RD-VH7 (X09-632X-XX)
A
GND LINE
SIGNAL LINE
B LINE
B LINE
: DAN202U or 1SS301D28
D28
D29
WH4
B
D46D47
D46,47: S5688
5.6V
AVR
IC1
IC10
IC6
(X14- ) (E/6)
(F/6)
(X14- )
RD-VH7(K) (3/3)
0V 0V
22.9V
2.9V
-1.1V
4.1V
0V
0V
24.1V
-25.0V
0V
0V
-1.1V
0V
-23.6V
0V
0V
24.0V
0V
24.1V
0V
11.8V
23.3V
13.0V
11.8V
11.3V
-13.9V
-13.3V
-23.9V
10.4V10.5V
0V0V
23.7V
0.8V
0V
0.7V
24.2V
0V
24.2V
24.0V
0V
-0.5V
10.8V
-13.3V
23.6V
-24.6V
11.3V
6.4V
11.5V
5.0V
5.0V 0V
0.7V
6.4V5.1V
11.3V
10.7V
0V
0V
0.7V
OFF :3.5V
L :5.6V
H :9.5V
(FAN-M.)
5.8V11.3V
6.9V
0V
0.7V
6.2V
5.7V
9.6V
(X09-632X-XX) (A/4)
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer
to parts list). indicates safety critical components. For
continued protection against risk of fire, replace only with
same type and rating fuse(s). To reduce the risk of electric
shock, leakage-current or resistance measurements shall
be carried out (exposed parts are acceptably insulated from
the supply circuit) before the appliance is returned to the
customer.
The DC voltage is an actual reading measured with a high
impedance type voltmeter with no signal input. The measurement value may vary depending on the measuring
instruments used or on the product.
Parts with exploded numbers larger than 700 are not supplied.
2
D
E
EXPLODED VIEW (UNIT)
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
L : ScandinaviaK : USAP : Canada R : MexicoC : ChinaI : Malaysia
Y : PX(Far East, Hawaii) T : EuropeE : EuropeG : Germany V : China (Shanghai)
Y : AAFES(Europe)X : Australia Q : RussiaH : KoreaM : Other Areasindicates safety critical components.
31
✽ New Parts
Parts without Parts No. are not supplied.
12
Re-
marks
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
L : ScandinaviaK : USAP : Canada R : MexicoC : ChinaI : Malaysia
Y : PX(Far East, Hawaii) T : EuropeE : EuropeG : Germany V : China (Shanghai)
Y : AAFES(Europe)X : Australia Q : RussiaH : KoreaM : Other Areasindicates safety critical components.
Re-
marks
PARTS LIST
RD-VH7
RD-VH7
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
L : ScandinaviaK : USAP : Canada R : MexicoC : ChinaI : Malaysia
32
Y : PX(Far East, Hawaii) T : EuropeE : EuropeG : Germany V : China (Shanghai)
Y : AAFES(Europe)X : Australia Q : RussiaH : KoreaM : Other Areasindicates safety critical components.
L : ScandinaviaK : USAP : Canada R : MexicoC : ChinaI : Malaysia
Y : PX(Far East, Hawaii) T : EuropeE : EuropeG : Germany V : China (Shanghai)
Y : AAFES(Europe)X : Australia Q : RussiaH : KoreaM : Other Areasindicates safety critical components.
33
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
L : ScandinaviaK : USAP : Canada R : MexicoC : ChinaI : Malaysia
Y : PX(Far East, Hawaii) T : EuropeE : EuropeG : Germany V : China (Shanghai)
Y : AAFES(Europe)X : Australia Q : RussiaH : KoreaM : Other Areasindicates safety critical components.
L : ScandinaviaK : USAP : Canada R : MexicoC : ChinaI : Malaysia
Y : PX(Far East, Hawaii) T : EuropeE : EuropeG : Germany V : China (Shanghai)
Y : AAFES(Europe)X : Australia Q : RussiaH : KoreaM : Other Areasindicates safety critical components.
34
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
R196-206RK73FB2A101JCHIP R100J 1/10W
R207RK73FB2A222JCHIP R2.2KJ 1/10W TE
R208,209RK73FB2A101JCHIP R100J 1/10W TE
R210,211RK73FB2A223JCHIP R22KJ 1/10W TE
R212RK73FB2A473JCHIP R47KJ 1/10W TE
L : ScandinaviaK : USAP : Canada R : MexicoC : ChinaI : Malaysia
Y : PX(Far East, Hawaii) T : EuropeE : EuropeG : Germany V : China (Shanghai)
Y : AAFES(Europe)X : Australia Q : RussiaH : KoreaM : Other Areasindicates safety critical components.
L : ScandinaviaK : USAP : Canada R : MexicoC : ChinaI : Malaysia
Y : PX(Far East, Hawaii) T : EuropeE : EuropeG : Germany V : China (Shanghai)
Y : AAFES(Europe)X : Australia Q : RussiaH : KoreaM : Other Areasindicates safety critical components.
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
L : ScandinaviaK : USAP : Canada R : MexicoC : ChinaI : Malaysia
Y : PX(Far East, Hawaii) T : EuropeE : EuropeG : Germany V : China (Shanghai)
Y : AAFES(Europe)X : Australia Q : RussiaH : KoreaM : Other Areasindicates safety critical components.
35
L : ScandinaviaK : USAP : Canada R : MexicoC : ChinaI : Malaysia
Y : PX(Far East, Hawaii) T : EuropeE : EuropeG : Germany V : China (Shanghai)
Y : AAFES(Europe)X : Australia Q : RussiaH : KoreaM : Other Areasindicates safety critical components.
36
RD-VH7
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
L : ScandinaviaK : USAP : Canada R : MexicoC : ChinaI : Malaysia
Y : PX(Far East, Hawaii) T : EuropeE : EuropeG : Germany V : China (Shanghai)
Y : AAFES(Europe)X : Australia Q : RussiaH : KoreaM : Other Areasindicates safety critical components.
ress
New
Parts
Parts No.
Description
nation
!@
Re-
Desti-
marks
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
L : ScandinaviaK : USAP : Canada R : MexicoC : ChinaI : Malaysia
Y : PX(Far East, Hawaii) T : EuropeE : EuropeG : Germany V : China (Shanghai)
Y : AAFES(Europe)X : Australia Q : RussiaH : KoreaM : Other Areasindicates safety critical components.
PARTS LIST
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
L : ScandinaviaK : USAP : Canada R : MexicoC : ChinaI : Malaysia
Y : PX(Far East, Hawaii) T : EuropeE : EuropeG : Germany V : China (Shanghai)
Y : AAFES(Europe)X : Australia Q : RussiaH : KoreaM : Other Areasindicates safety critical components.
37
L : ScandinaviaK : USAP : Canada R : MexicoC : ChinaI : Malaysia
Y : PX(Far East, Hawaii) T : EuropeE : EuropeG : Germany V : China (Shanghai)
Y : AAFES(Europe)X : Australia Q : RussiaH : KoreaM : Other Areasindicates safety critical components.
RD-VH7
(For U.K. and Europe)
[Amplifier section]
Rated power output
Effective output poewr (1 kHz, 6 Ω) (DIN)
................................................................. 16 W + 16 W
Output poewr (1 kHz , 6 Ω, 10 %) (MRS)
................................................................. 20 W + 20 W
Power consumption .................................................. 60 W
Dimensions
(Horizontal installation) ................ W: 247 mm (9-3/4 in.)
H: 96 mm(3-7/8 in.)
D: 291 mm (11-1/2 in.)
Weight (net)................................................. 4.0 kg (8.1 lb)
1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may
be changed without notice.
2. Sufficient performance may not be possible at very low temperatures (0°C or less).
Notes
Notes
SPECIFICATIONS
Note:
Component and circuit are subject to modification to insure best operation under differing local conditions. This manual is based on Europe (E) standard, and provides
information on regional circuit modification through use of alternate schematic diagrams, and information on regional component variations through use of parts list.
14-6,Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 Japan
KENWOOD SERVICE CORPORATION
P.O BOX 22745, 2201 East Dominguez St., Long Beach, CA 90801-5745, U.S.A.
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