If the microcomputer may malfunction (unit cannot be operated,
or shows an erroneous display) if the power cord is unplugged
while the power is ON, or due to some other external factor. If this
happens, execute the following procedure to reset the microcomputer and return the unit to its normal operating condition.
Unplug the power cord from the wall outlet, then plug it
back in while holding down the POWER key.
Please note that resetting the microcomputer will clear the contents
of the memory and returns the unit to the state it was in when it left the
factory.
With the power cord plugged in, turn the POWER key
OFF. Then, while holding down the ON/STANDBY key,
press POWER.
2. Connect the GND of the rear panel
and the chassis, the GND of the
mounting hardware and the chassis
with 2 alligators clip (4)
3
Page 4
4
8 FUNCTION SHIFT key
Use in combination with the numeric keys to
execute alternate commands.
9 Numeric keys
Provide functions identical to those of the
original remote control supplied with the
component you are controlling.
To access the functions printed above the
keys, press within 3 seconds of pressing the
FUNCTION SHIFT key. Function availability
varies for each component.
0 SHIFT key
Use in combination with the AUDIO and
VIDEO keys to change the remote control
mode without changing the input selector or
in combination with the POWER key to turn
on and off components programmed into
the remote control.
! TV selector key
Sets the remote control to operate a TV or
cable box. This key does not change the
input selector on the receiver.
@ AUDIO selector key
Selects the audio inputs and sets the remote control to operate the respective
KENWOOD audio component.
If you connect audio components from
KENWOOD and other makers to the MD/
TAPE or CD jacks, you can set the remote
control to operate these components by
registering the appropriate setup code at
the respective input.
# GUIDE key
Use to activate the OSD menu functions of
registered components.
$ VOLUME key
Use to adjust the receiver volume.
% MUTE key
Use to temporarily mute the sound.
^ SOUND key
Use to adjust the sound quality and ambience effects.
& LISTEN MODE key
Use to select the listening mode.
* SETUP key
Use to select the surround sound settings.
1 POWER key
Use to turn the receiver on and off.
Use in combination with the input selector
(AUDIO, VIDEO, or TV) keys and SHIFT key
to turn various components on and off.
2 MACRO key
Use in combination with the AUDIO, VIDEO,
or TV keys to execute a series of commands
automatically (MACRO PLAY).
3 VIDEO selector key
Selects the video inputs and sets the remote
control to operate the component registered at the respective input.
4 Multi control keys
Use to operate the selected component.
5 REC key
Use to operate the selected component.
6 TUNING/SKIP key
Use during the setup procedure to specify
various settings. Use to operate the tuner or
selected component.
7 SUBWOOFER key
Use in combination with the VOLUME +/–
keys to adjust the volume of the subwoofer.
There are some cases in which keys (or
knobs) that have the same function on
the receiver and on the remote control
have different names. In the instructions of this manual, if the names of
corresponding keys (or knobs) on the
receiver and remote control are different, the name of the remote control key
is indicated in parentheses.
Use to switch the power ON/STANDBY
when the POWER is turned ON.
STANDBY indicator
2 POWER key
(Except for U.S.A. and Canada)
Use to turn the main power ON/OFF.
3 Surround indicators
÷ DTS indicator
Lights when the receiver is in the DTS
mode.
(For VR-309, KRF-V8020D)
÷ DOLBY DIGITAL indicator
Lights when the receiver is in the Dolby
Digital mode.
÷ VIRTUAL SURROUND indicator
Lights when the receiver is in the Virtual
Surround mode.
4 DIMMER key
Use to adjust the brightness of the display.
Use to select the REC MODE.
5 P.CALL keys
Use to call up previously registered radio
stations.
6 BAND key
Use to select the broadcast band.
7 AUTO key
Use to select the auto tuning mode.
8 MEMORY key
Use to store radio stations in the preset
memory.
9 VOLUME CONTROL knob
0 PHONES jack
Use for headphone listening.
! SPEAKERS A/B keys
Use to turn the speakers ON/OFF.
@ BASS BOOST key
Use to select the maximum adjustment
setting for the low frequency range.
About the STANDBY indicator
This unit has a STANDBY indicator. When the STANDBY indicator is lit, the unit consumes a small amount of power to preserve the memory. This is called
STANDBY mode. This mode also lets you turn the power ON using the remote control.
Frequency display,
Input display,
Preset channel display,
Surround mode display
Use to switch between the digital and analog
inputs.
^ LISTEN MODE key
Use to select the listening mode.
& SOUND key
Use to adjust the sound quality and amb
ence effects.
* SETUP key
Use to select the surround sound settings
( MULTI CONTROL knob
Used to make a variety of settings.
) INPUT SELECTOR knob
Use to select the input sources.
For U.S.A.
and Canada
MUTE indicator
For VR-307, VR-357
KRF-V7020D
KRF-V7020D/V8020D/VR-307/309/357
SP
B
A
MUTE
CLIP
2
AV SURROUND RECEIVER
STANDBY
POWER
ON / STANDBY
1
STANDBY
ON / STANDBY
POWER
- ON – OFF
PHONES
LS
L
LFE
SPEAKERS
A
R
C
SW
S
RS
DOLBY DIGITAL
VIRTUAL SURROUND
DTS
DOLBY DIGITAL
VIRTUAL SURROUND
B
BASS BOOST
46 75
P.CALL P.CALL
DIMMER
SOURCE
INPUT MODE LISTEN MODE
MONITOR
DIRECT
BAND
MULTI CONTROLINPUT SELECTOR
SOUND
SETUP
AUTO SOUND
FM
PRO LOGIC
AM
MHz
3 STEREO
kHz
DOWNMIX
AUTO
AUTO
DIGITAL
MEMO.
S.DIRECT
MONITOR
ST.
TUNED
83
MEMORY
9
)(%$#@!0^ &*
VOLUME CONTROL
DOWN
1
2
3
4
5
6
7
UP
8
9
POWER
SHIFTMACRO
AUDIO
TVVIDEO
8
P. CALLP. CALL
BAND
6
4¢
7
GUIDEREC
VOLUMETUNING/SKIP
MUTE
LISTEN
SOUNDSUBWOOFER
MODE
FUNCTION
SHIFT
THEMEFAVMENU
INFO ALT AUDTV/SAT/VID
REPEAT RANDOM+100
DISPLAY
SETUP
231
564
897
ENT+10
0
0
!
@
#
$
%
^
&
*
CONTROLS
Page 5
Remote control unit (RC-R0712)
AUTO (7)key
If tuner is selected as the input source, this
key functions as the AUTO key.
If CD or MD is selected as the input source,
this key functions as the stop key.
TUNING (1 ¡) keys
If tuner is selected as the input source, these
keys function as tuning keys.
If CD or MD is selected as the input source,
these keys function as search keys.
P.CALL (4 ¢) keys
If tuner is selected as the input source, these
keys function as P.CALL keys.
If CD or MD is selected as the input source,
these keys function as skip keys.
3LISTEN MODE key
Use to select the listening mode.
4 MUTE key
Use to temporarily mute the sound.
5 SOUND key
Use to adjust the sound quality and ambience effects.
6 MULTI CONTROL key
Used to make a variety of settings.
1 Numeric keys
If CD or MD is selected as the input source,
these keys function as numeric keys. If tuner
is selected as the input source, these keys
are used to call up station presets.
2 Component operation keys
Use these keys to operate other components with system control connections to
the receiver.
2 key
If tape is selected as the input source, this
key functions as the play key for side B of the
cassette (the side facing away from the front
of the deck).
BAND (6) key
If tuner is selected as the input source, this
key functions as the band selector key.
If CD is selected as the input source, this key
functions as the play/pause key.
If MD is selected as the input source, this key
functions as the play key.
DISC SKIP, A/B, +100 key
If CD is selected as the input source, this key
functions as the multi-CD player disc skip key.
If TAPE is selected as the input source, this
(A and B) of a double cassette deck.
7 DVD CONT key
Used to operate DVD player.
While holding this key depressed, press any of
the keys masked in gray inthe above illustration
to operate the corresponding function of a
DVD player from KENWOOD.
Keys 3, 4, 5, 9 and ! are given the
following functions during the DVD player
control operation.
3 :TITLE
4 :ENTER
5 :SUB TITLE
9 :MENU
! :OSD
For details, refer to the instruction manual of
your DVD player.
8 POWER key
Use to switch the power ON/STANDBY when
the POWER is turned ON.
9 SOURCE DIRECT key
0 VOLUME CONTROL key
! SETUP key
Use to select the surround sound settings.
@ MONITOR key
# Input selector keys
Use to select the receiver's input source.
123
1
267
2
3
4
5
1 TUNING ¡4 P.CALL ¢
MULTI CONTROL
LISTEN
MODE
TITLE
SOUND
SUB TITLE
VOL.DOWN
6
MD/TAPE TUNER CD PHONO
7
DVD CONT VIDEO 1 VIDEO 2 VIDEO 3
REMOTE CONTROL UNIT
89
VOL.UP
MUTE
ENTER
RC-R0712
POWER
0456
+107
DISC SKIP
A/B +100AUTOBAND
S.DIRECT
MENU
SET UP
OSD
MONITOR
8
9
0
!
CONTROLS
@
#
KRF-V7020D/V8020D/VR-307/309/357
5
Page 6
6
LINE BUF
PHONO EQ
X05
IC16
NJM2279M
CS4226
LPFLPFLPF LPF
x2x2x2x1
M62446SP
6ch E. VOL
with 2ch
TONE CONT.
x0.5
BUF
STK411-230
STK410-030
+20/0dB
+B HITAP
-B HITAP
+B LOWTAP
-B LOWTAP
CD
COXIAL
OPTICAL
VIDEO2
IN
DIGITAL
VIDEO3
VIDEO2
VIDEO1
CD
PHONO
TAPE
/MD
MONIPLAY
MONI
/MD
TAPE
VIDEO1
VIDEO3
VIDEO2
VIDEO1
VIDEO1
MONITOR
S-VIDEO IN
REC
OUT
Lch
H, P, Rch
H, P, Lch
Rch
Cch
Lch
Rch
LSch
RSch
SWch PRE OUT
SP-B
SP-A
AC IN
+5V
A.V.R
for
u-COM
+15V
A.V.R
A.V.R
-15V
+5V
+7V
-7V
A.V.R
5V
for E. VOL
for
u-COM
for FIL AC
(AUDIO and VISUAL)
TUNER etc.
for AMP (HI TAP)
for AMP (LOW TAP)
for RELAY SW
TC9163
TC9164
A1
J1
IC6(1/3)
IC7(3/3)
IC7(1/3)
IC7(2/3)
IC6
IC8
IC6(2/3)
VIDEO (Y)SEL
(NOT for K,P TYPE)
Q1
SWITCHED
S1
D1,4
D2
D5
IC1
IC2
-30V
IC13
Q2
IC1IC2
IC8
(2/2)
IC8
(1/2)
IC9
IC7
IC5
IC11
Q3
Q4
Q7
Q5
Q6
Q8
Q9
Q10
Q13
Q11
Q12
IC4
IC3
2.0V/2.2KSWch
PRE OUTPUT
CXP82852-139Q
u-COM
INPUT SEL.
TUNER
TC9162
D1-4
(1/2)
(2/2)
(1/2)
(1/2)
(2/2)
(2/2)
IC10
IC10
IC12
IC11
IC11
IC12
SP. OUTPUT
5CH. SP. 28.3V/8
COXIAL
VIDEO3
SUB
S5
S2
DIG
S4
L,R
MIX
IC10
S3
LS,RS
S7
NOSUB
ANA
S1
REC OUT BUF
IC9
S1
S2
S3
S4
S4
S5
S6
S7
S8
S1
S2
S3
IC6(3/3)
ANALOG REC
S7
DIGITAL REC
S8
Q43
Q44
D3
A.V.R
for
for DSP
A.V.R
3.3V
IC14
6dB ATT MUTE
SYNC
AC3 DECODER
SUB DSP
B
A
ABYSS902
YSS902 SDIBSEL=0
SDIBSEL=1
(VISUAL IN/OUT)
S5
S6
DSP
IC1
Lch
Rch
Cch
LSch
RSch
SWch
NJM2279M
IC17
VIDEO (C)SEL
AD/DA etc.
for DSP
-5V
A.V.R
IC19
A.V.R
IC18
5V
IC12
for DIR.
A.V.R
5V
NJM2279M
VIDEO SEL
IC4
MONITOR
VIDEO 1
VIDEO 1
VIDEO 2
VIDEO 3
VIDEO OUT
VIDEO IN
200mV/2.2K
200mV/47K
OUT
IN
2.5mV/27K
(AUDIO IN/OUT)
PHONO
OTHER
KRF-V8020D,VR-209
USED
K1
S-VIDEO OUT
1Vp-p/75
0.286Vp-p/75C
Y
S-VIDEO IN/OUT
(VISUAL IN/OUT)
1Vp-p/75
VIDEO IN/OUT
IC51
LFE
DA
AD
2
2
BYPASS
SW
C
LS,RS
L, R
L, R
L
R
C
LS
RS
SW
DIR
CLS/RS L/R
+
+
+
+
+
+
+
4700uF
4700uF
3300uF
470uF
2200uF
3300uF
2200uF
+
2
LR
LS,RS
C,LFE
L,R
C,SUB
C,SUB
L,R
LS,RS
C
Y
Y
C
Y
C
Y
C
Y
C
KRF-V7020D/V8020D
(X00)
(X08)
(X09)
(X08)
VR-307/309/357
KRF-V7020D/V8020D/VR-307/309/357
BLOCK DIAGRAM
Page 7
CIRCUIT DESCRIPTION
(0 : Pull down, 1 : Pull up)
TYPEBAND
Reception
frequency
Channel
IF
PLL standard
Diode sw
space
frequency
DSW3DSW2DSW1DSW0
K1
FM87.5MHz~108.0MHz100kHz+10.7MHz25kHz
0000
1700
AM530kHz~1700kHz10kHz+450kHz10kHz
K2
FM87.5MHz~108.0MHz100kHz+10.7MHz25kHz
0001
1610
AM530kHz~1610kHz10kHz+450kHz10kHz
K4
FM87.5MHz~108.0MHz100kHz+10.7MHz25kHz
1010
1700 RBDS
AM530kHz~1700kHz10kHz+450kHz10kHz
E1
FM87.5MHz~108.0MHz50kHz+10.7MHz25kHz
0011
AM531kHz~1602kHz9kHz+450kHz9kHz
E3
FM87.5MHz~108.0MHz50kHz+10.7MHz25kHz
RDS
AM531kHz~1602kHz9kHz+450kHz9kHz
0101
FM L65.0MHz~74.0MHz10kHz+10.7MHz5kHz
Q1
FM H 87.5MHz~108.0MHz50kHz+10.7MHz5kHz
1011
RDS
AM531kHz~1602kHz9kHz+450kHz9kHz
M
K2/E1 is switched with only the setting of DSW1 (X11 : S601).
• AM FREQUENCY: 531kHz(CH.SPACE 9kHz)
: 530kHz(CH.SPACE 10kHz)
• PRESET CH.: [ --ch ]
• PRESET MEMORY FREQUENCY
: PRESET MEMORY
FREQUENCY
• TUNING MODE: AUTO
1-2 The initial setting
While pressing POWER key, plug the AC power cord into
an AC outlet (K,P type) or turn on the AC POWER
switch.
2. Condition by the destination or model
3. TEST MODE
[setting method]
While pressing INPUT SELECTOR key, plug the AC
power cord into an AC outlet (K, P type) or turn on the
AC POWER switch. When a set is set up in test mode
condition a set becomes the following condition. Automatic POWER ON. All indicator tube (FL) and CLIP INDICATOR LED are lighted. The other LED are flashed.
A backup at the thing except ON/OFF of POWER is initialized.
[cancel method]
The power supply is turned off.
7
Page 8
KRF-V7020D/V8020D/VR-307/309/357
FL DISPLAY (X09) ED51
11GRID
17SEGMENT
X8
X3
X3
X4
X3
X3
X2
X2
X2
(X09) S517
SERIAL
BUSY
DATA
VOLUME
ENCODER
(X09) S519
MULTI
ENCODER
(X09) S518
SELECTOR
ENCODER
(X09)
X4
X1
X3
X3
8.0MHz
CE
RESET
X3
X1
X3
AUDIO MUTE
TUNER MUTE
TUNER (X05) IC2
(X05) IC1
-20dB ATT
SD
STEREO
X1
11-MT-120GK
LED
(PEAK. LEVEL)
(DOLBY DIGITAL)
(STANDBY)
(X09) IC6,7
AUDIO SELECTOR
(X09) IC51
(X08) IC4,16,17
NJM2279M
(X09) A501
REMOCON
VIDEO SELECTOR IC
TC9163/9164
CXP82852-139Q
(X00) POWER Relay - (K1)
SP. A RELAY - (K1)
SP. B RELAY - (K2)
SURR RELAY - (K3)
CENTER RELAY - (K4)
(X08) IC1
DSP IC
(X08) IC2
DIR, ADC, DAC
YSS902 or
YSS912
CS4226KQG
(CRYSTAL)
(X08) IC5
FUNCTION SW
(X08) IC11
VOLUME IC
M62446FP
LC72131
TC9162
12
KR0
13
KR1
14
KR2
81
KS0 P.CH DOWNON/STANDBYSPEAKER A
80
KS1P.CH UPDIMMERSPEAKER B
79
KS2BANDLISTEN MODE DOLBY VIRTUAL
78
KS3AUTOSOUNDMONITOR
77
KS4MEMORYSETUPSOURCE DIRECT
76
KS5INPUT MODE
75
KS6DSW0DSW1DSW2
74
KS7
* No. of : u -COM Port NO.
DSW3DSW (AC3)
Key matrix
CIRCUIT DESCRIPTION
4. Microprocessor CXP82852-139Q(X09 : IC51)
4-1 Microprocessor periphery block diagram
8
Page 9
KRF-V7020D/V8020D/VR-307/309/357
CIRCUIT DESCRIPTION
4-2 Pin description
Pin No.Pin NameI/ODescription
1,2G10,11ODisplay grids 10,11
3None-Ic test mode port.
4,5NoneINo connect
6AUDIOIAudio signal detection port. L=AUDIO.
7VOL.ENC.AIVolume encoder A(clockwise) input.
8REMOCONIRemote contol signal input.
15PROTECTIProtection signal detection port. H=PROTECT.
16S.DATAI/OSerial DATA signal.
17S.BUSYI/OSerial BUSY signal.
18SP.A+BOSpeaker on both A sp. and B sp.
19SW.6dB.ATTOSub woofer 6dB attenuation
20SEL.ENC.AISelector encoder A(clockwise) input.
21SEL.ENC.BISelector encoder B(counterclockwise) input.
22MULTI.ENC.AIMulti encoder A(clockwise) input.
23MULTI.ENC.BIMulti encoder B(counterclockwise) input.
24SL16/XS8ISL16/XS8 selector. H=16bit.
25DSP.SCKODSP(YSS902/912) CLOCK output.
26DSP.SIIDSP(YSS902/912) DATA input.
27DSP.SOODSP(YSS902/912) DATA output.
28Vdd-Analog power supply(+5V)
29NoneINo connect
30CH.SPACEOChannel space chengeover H=E1 type
31DSP.CSODSP(YSS902/912) CS output.
32CODEC.CSOCS4226 CS output.
33PLL.DOIPll ic DO signal input .
34PLL.STITuner STEREO signal detection port. L=STEREO.
35PLL.SDITuner SD signal detection port. L=TUNED.
36RCV.CEIReceiver CHIP ENABLE signal port. L=ENABLE.
37Avss-Analog GND.
38RESETIMicroproessor RESET signal.
39,408MHzIMain clock generation(8MHz).
41Vss-Microprocessor GND.
42NoneINo connect
43TEX-GND.
44Vdd-Power supply(+5V).
45Vfdp-Power supply(-33V).
46SEL.ST1OTC9162AF/63AF/64AF ST1 output. H=LATCH.
47PLL.DTOPll ic DATA signal output .
48PLL.CKOPll ic CLOCK signal output .
49PLL.CEOPll ic CE signal output .
50T.TUNEOTuner mute control. L=MUTE ON
51A.MUTEOAudio mute control. L=MUTE ON
52SEL.ST2OTC9163/9164 ST2 output
5320dB.ATTOVolume 20dB attenuation control. H=ATT. OFF
54VOL.DTOVolume ic (M62446SP) DATA control.
55VOL.CKOVolume ic (M62447SP) CLOCK control. H=ACTIVE
56VOL.STOVolume ic (M62448SP) ST control. H=ACTIVE
57DSP.SCBODSP(YSS902/912) chip selector
58VCR.AOVideo ic (NJM2279M) cont1 control. H/L=STATIC
59VCR.BOVideo ic (NJM2279M) cont3 control. H/L=STATIC
60FA.RLYOFront A speaker relay control. H=RELAY ON
9
Page 10
KRF-V7020D/V8020D/VR-307/309/357
CIRCUIT DESCRIPTION
Pin No.Pin NameI/ODescription
61FB.RLYOFront B speaker relay control. H=RELAY ON.
62C.RLYOCenter speaker relay control. H=RELAY ON
63S.RLYORear speaker relay control. H=RELAY ON
64POWER.RLYOPower relay control. H=RERAY ON
65STANDBY.LEDOStandby LED control.H=LED ON
66DOL.DIG.LEDODolby digital LED control.H=LED ON
67DOL.VIR.LEDODolby virtual LDE control.H=LED ON
68DTS LEDODTS LED control. H=LED ON
69,70NoneONo connect
71PACk CTLONon oscillation of power pack ic at power off. L=STOP OSCILLATION
72DSP.ICODSP(YSS902/912)/CS4226 initial clear .
19CPOOPLL output port.
20AVssIGND
21Vdd2-Power supply(+3.3V)
22SDOA2OPCM output port from main DSP
23--No connect
24SDOA0OPCM output port from main DSP
Refer to the schematic diagram for the value of resistors and capacitors.
Page 17
C206
C198
R186
C199
R201
L2
R20
R29
R30
R31
R179
R27
R18
R17
R2
L6
R140
C136
R138
R136
R151
R152
R133
C132
R132
C140
R166
R165
R156
R157
R155
R153
R154
R160
R158
R159
R38
R42
R114
R115
R113
R111
R112
R119R120
R118
R116
R117
R104
R105
R103
R101
R102
C89
C90
C93
C94
C43
C40
C44
C115C116
C111C112
C119C120
C102
C103
C101
R106
C104
C10
R184
C17
C31
C32
C39
C33
C34
C28
C215
C216
C213
C214
C185
C217
R181
R180
R182
R197
R196
R198
R195
R194
C155
C156
C151
C152
C160
C159
C61
C60C46
C55
C23
C22
C24
C25
R25
R28
R139
R137
R50
R52
R51
R56
R54
R53
R55
R131
R135
L4
R134
C135
C131
C139
L5
R45
R44
R204
R207
R209
R47
1
14
28
15
1
7
14
8
C7
C1
R12
R9R4
R10
R11
C11 C12
C14
C13
R1
C27
R8
R251
C261
R256
R262
C258
R261
C259
C257
R255
C253
C254
C251
C265
R263
C260
R264
R253
R254
R252
C252
C276
C255
R257
C256
R258
R259
R260
C274
IGO
R43
R19
D10
D9
IC4
IC5
D4
D3
IC18
C200
R24
R23
R175
R174
R22
R21
R32
R178
R26
R176
R177
R173
C15
R46
C35
C36
R3
R33
R124
R123
R121
R122
R142
C138
R143
R167
R163
R164
R171
R172
R170
R168
R169
R161
R162
R71
R72
R70
R69
R37
R34
R35
R41
R39
R40
R108
R107
C85
C86
C95
C42
C41
C45
C117
C118
C108
C107
C9
C16
C8
C3
C6
C4
C5
C29
C30
C37
C18
C197
C186
C187
C172
C173
C165
C171
C176
C174
C175
C202
R190
R189
R183
R193
R191
C162
C125
C123
C124
C121C122
C128
C126
C157
C161
C158
C146
C145
C150
C148
C19
C2
C59
C58
C21
C203
C201
R141
R6
R5
R7
R14
R13
R16
R15
R144
R36
C137
C141
C147
R203
R206
R210
R208
R48
14
8
7
1
130
31
50
51
80
81
100
1
11
12
22
23
33
44
34
I
O
G
8
5
4
1
1
4
58
8
5
4
1
8
5
1
4
14
8
5
1
21
2242
MON
V1REC
VIDEO1
VIDEO2CD
VIDEO3
VIDEO2
VIDEO3
SUPPLY
POWER
BUF.
SGND
BUSY
SDATA
GND
DIR
AD/DA
168
VIDEO
SEL.
LPF
DSP
VOL
R66
R68
R67
R64
C84
C205
C204
C208
C207
C209
C210
C38
C88
C110
C164
C109
C178
C92
C177
C182
C97
C144
C154
C220
C20
C143
C133
C134
C219
C212
C211
C113
C153
C114
C83
C163
R200
R199
R61
R60R59
L3
L1
C57
R62
C50
C51
C26
C52
C56
R58
R57
X2
X1
V1REC
7
V2
C266
C262
C264
V3
C263
8
1
7
14
8
V1
C280
C267
1
14
C278
C275
C272
C273
C277
MON
G
IO
C279
1
5
C142
R205
1
4
8
5
1
5
1
15
BE
OG
I
O
GI
1
21
21
BE
IC15
IC11
Q2
Q1
D5
IC3
D1
D2
D8
D7
D6
IC8
IC9
IC10
IC7
IC6
IC2
IC1
D11
D12
IC14
WH2
WH2
E1
IC13
IC12
CN3
CN1
S1
J1
A1
J3
J2
J4
CN2
WH1
X08-2960-10 A/2 (J70-1268-11)
J5
IC16
IC17
J6
WH1
IC19
X08 B/2
VIDEO3VIDEO2VIDEO1VIDEO1 MONITOR
ININOUTINOUT
CONTROL
SYSTEM
MONITOR
VIDEO OUT
VIDEO1VIDEO1VIDEO2
VIDEO IN
VIDEO3VIDEO2
CD
VIDEO3
/PCM IN
DOLBY DIGITAL
1
11
12
22
8
5
1
1
30
15
16
1
2
115
X05-498X-XX
ANTENNA
1
8
9
16
B
E
B
E
E
B
E
B
E
B
EB
E
B
B
E
B
E
B
E
E
B
E
B
E
B
FHJLNGIKMO
PC BOARD(Component side view
1
TUNER UNIT
2
3
4
5
6
7
Refer to the schematic diagram for the value of resistors and capacitors.
)
SURROUND UNIT
1718
Page 18
PQSUWYRTVX
IC5
IC10
IC8
IC12IC11
IC7
IC6
Q15
Q16
Q28
Q29Q27
Q26
D15
IC9
D22
D26
D27
D23D21D20
Q42
Q22
Q40
Q38
D28
D30
D33
Q41
Q501
Q502
IC53
Q503
IC51
C169
R132R131
R129
R130
R138
R139
R137
R135
R136
R128
R120
R121
R119
R117
R118
R122
R126
R127
R125
R123 R124
R148
R147
R146
R151
R150
R149
R142R141
R140
R145
R144
R143
R152
R153 R154
C120
C123
C127
C131
C139
C147C151
C128C132
C119
C140
C148C152
C136
C124
C162
R158
C102C101
R102
R104
C105
R101
C106
R103
R105
R106
R171
R155
C157
R157
C159
C161
R30
C160
R156
C158
R174
R173
R170
R169
R172
R244
R232
R242
C170
R230
C245
C233
R241
R229
C241
R227
R369
R367
R243
R231
C246
C234
R372
R256
C257
R251
C253
R371
R255
C258
C254
R370
R353
R267
R252
R250
R368
R240
R226
C242
C230
R239
C229
R238
R228
R354
R264
R263
R316
C288
R317
C287
R313
R356
R272
R355
R270
R269
R32
R314
R318
R319
R320
R363
C294
R330
C299
R328
R329
R361
C293
R327
R310
R332
R331
R333
R334
R365
R43
R274
R271
R44
R41
C135
C143 C144
R177
R175
C177
C180
C176
R178
C178
C175
R176
C179
R315
C305
C290
C289
C306
C302
C301
R277
R204
C269
R253
R254
C263
C270
R278
R12
R11
R286
R357
R387
R202
C278
C303
C280
C298
C296
R275
R4
C304
C264
R17
R276
R201
R203
R19
R50
R51
R34
R291
R47
C121
R16
R5
R6
R3
R284
C13
R285
R283
C247
R293
C249
C250
C122
C252
C248
C251
C295
C297
C292
C11
C291
C14
R268
C12
R206
R27
R28R35
R350
R348
R349
R273
R347
R1
R2
TH1
R8
R384R386
R385
R389
R388
4
1
85
4
1
5
8
4
1
58
4
1
58
4
1
58
15
28
1
14
1
14
15
28
5
8
1
4
E
B
EB
EB
EB
EB
EB
EB
EB
EB
EB
R539
R542
W503
R536
BE
BE
C513
C520
C519
C512
R562
R587
G
R578
O
I
C514
R592
R549
BE
51
50
81
80
C504
C531
31
C532
R521
30
R607
R534
R606
R605
1
100
EB
Q6
Q4
Q25
Q24
Q23
D17
J3
J6
J5
Q5
Q3
Q8
Q7
Q32
Q14
D12
D18
D11
Q9
Q10
D14
Q11
Q12
Q13
D19
D9
D8
D3
J4
Q43
D13
D4
Q31
CN12
D16
CN9
J2
IC3
Q44
CN11
IC4
Q20
Q19
CN1
Q37
Q21
Q17
Q34
Q18
Q35
Q1
IC1
IC2
WH1
CN13
J7
J1
CN8
Q2
D31
D32
GLAY
OUTPUT
INPUT SEL
PRE OUT
X09-6160-10 A/3
(J70-1270-11)
POST AMP
D2
Q36
P1
2CH AMP
3CH AMP
D1
D520
S512
WH51
S503
S501
D24
D25
S509
S521
CN52
WH52
S502
S507
S506
D525
D516
D509
CN53
D500
D501
D502
D515
D514
D508
D511
D521
D512
D506
D504
D507
D522
S505
S511
S516
D503
D505
D519
D513
S514
S519
D529
D518
S518
D517
D526
D510
S510
S504
S515
A501
D530
CN51
S517
D531
D527
S520
WH52
X09 C/3
X09 B/3
LR
SPEAKERS B
SURROUND SPEAKERS
SPEAKERS A
CRL
OUT
VIDEO 1
PREVIDEO 1INVIDEO 2
ININOUT
MONITOR
PLAYRECREC
MD/TAPE
PLAYCDPHONO
C156
C163
C164
C155
C108
C103
C36
C107
C104
C115
C116
C308
C117
C165
C114
C113
C118
C172C171
C168
C167
C166
C111
C112
R113
R112
R111
R108
R107
R110
R109
R303
C328
C327
R160
R280
R287
R295
R116
R115
R352
R351
C237
C238
C323
C321
C325C326
R161
R304
C25
C267
C265
C268
C266
R279
R292
C273
C271
C274
C272
R288
R262
R265
R261
R294
R307
C324
C322
C329
C330
C277
C279
C309
C314
C311
C315C313
C310
C316
C285
C284
K3
K4
K1
R311
R312
K2
C8
C7
R326
R339
R325
C1
R10
R9
R24
C283
C2
C37
C35
C19
R18
R20
W17
W159
W179
W27
W63
W62
W65
W122
W131
W128
W112
W121
W135
W150
W28
W106
W187
W145
W177
W178
W192
W175
W180
W162
W169
W166
W194
W126
W143
W148
W125
W119
W146
W130
W156
W155
W124
W163
W154
W101
W100
W96
W94
W18
W144
W113
W110
W107
W142
W165
W92
W132
W40
W9
W104
W6
W22
W172
W164
W116
W73
W68
W117
W188
W114
W2
W157
W64
W115
W3
W56
W51
W190
W186
W35
W147
W50
W183
W98
W97
W21
W48
W38
W99
W182
W88
W58
W75
W76
W103
W149
W78
W45
W8
W33
W32
W34
W37
W26
W83
W23
W87
W42
W80
W74
W69
W67
W82
W90
W66
W41
W79
W70
W72
W185
W137
W151
W57
W152
W167
W184
W12
W160
W1
W153
W176
W36
W44
W4
W24
W55
W61
W60
W25
1
1
-30V
1
1
1
1
1
STK410-030
STK411-230
1
PHONO EQ.
POWER
SUPPLY
1
R49
R37
C38
W161
C307
R167
R166
R168
R165
R46
C23
R23
C24
R323
R324
R114
R302
C181
C182
C173
C174
R163
R164
R159
C333
R162
R237
C334
R249
R259
R344
C26
R338
C331
C332
C202
R14
R341
R337
R260
C201
R13
L5
R225
R205
R266
C32
C31
R309
R48
C286
R301
C41
C21
R33
R31
R29
R306
R305
R257
R258
C16
C15
C43
C282
C281
R383
R346
C40
R381
R382
C39
C33
C34
C109
C110
L2
L1
R281
R282
R379
R380
R45
R300
R299
R289
R290
R297
C18
C22
C30
C29
C42
R15
C335
C6
C5
W405
W404
W403
W402
W401
R25
R26
R22
R21
W95
L3
C9
C3
C10
L4
8
G
I
O
O
G
I
E
B
B
E
B
E
B
E
E
B
E
B
B
E
B
E
B
E
B
E
E
B
E
B
B
E
E
B
B
E
B
E
E
B
B
E
E
B
E
B
E
B
B
E
E
B
E
B
B
E
E
B
15
15
B
E
EB
122
17
1
24
13
EB
5
2
E
B
R532
1
3
1
1
C529
W19
MONITOR
BASS BOOST
SP A
W5
R506
R505
SP B
W29
R531
R530
W7
W20
W11
W16
21
R522
W31
R595
1
S.DIRECT
INPUT
LISTEN
SOUND
W53
R586
R585
W49
R591
W77
C521
W71
C530
R501
13
W14
W10
W13
R559
R557
4
R550
W39
C508
R561
R558
R560
1
D.DIGITAL
V.SURROUND
DTS/D.DIGITAL
R533
W30
R589
R547
R546
ED51
PTY
DIMMERDIMMER
PTY
W47
W46
W59
TA/NEWSTA/NEWS
P.CALL
P.CALL
RDS DISP
R520
W52
R608
W93
W133
W129
R541
R538
R535
R540
R537
INPUT SEL
R576
R581
R582
R577
C501
SET UP
MULTI CONT
W84
W81
W85
W89
W91
W86
W197
R597
W111
R525
R527
R526
W109
W102
W105
W108
R507
R517
R518
R503
R508
R510
W140
C517
W181
C525
C503
C507
C509
W139
C535
W141
W134
W138
W136
R583
C534
W158
C502
W168
R584
AUTO
BAND
MEMORY
R596
R519
35
R516
R568
R609
X501
W170
R509
W173
R604
R570
R572
R569
R524
R571
R552
R551
C526
R564
R563
R554
R553
R565
C506
W174
W171
R544
R573
1
C505
R548
R511
R515
R514
R513
R512
W191
VOL CONT
C518
C511
R545
R529
W193
W189
R528
R575
R580
R523
17
R602
W196
W195
POWER
POWER
1
4
PC BOARD(Component side view
1
2
3
4
5
)
AUDIO UNIT
6
7
1920
Refer to the schematic diagram for the value of resistors and capacitors.
Page 19
ACEGIBDFHJ
GND
GND
ANT2
ANT1
4
3
2
1
100
100
R12
680K
R11
100K-
680-2.2K
R6
8P
0-8P
2-6P
C20
150P
R9
L6
C12
R10
10K
C15
27P
27P
C14
C16
3.9K
C13
R8
10K
R7
C17
100P
8OUT
IF-OUT 7
C10
33K
L3
0-100
100K
0-8P
C18
C1
180P
L1
L2
10P
R1
C2
C6 4P
C3 0-8P
1.2M
470K-
1000P
180P
0.1
C9
68
R14
C19
C5
R5
L5
L4
3P
R13
680
C7
27P
R3
R2C4
R4
33K
0.1
+B 6
VT
IFT
C8
0.1
5
OSC
270
R44
100
0.01
C3
R8
3.3K
R7
820
680
R4
CF1
CF2
R12
100
1/4W
4P
C75
R41
100K
L1
10K
R42
0.01
C36
1uH
L2
S-METER
DRIVE
TUNING
FM
AM/FM
S-CURVE
1
2
FM IF
S-METER
FM
DET
IF-BUFF
3
4
GND
5
AM
OSC
BUFF
ALC
30
29
SD
COMP
AM
AM IF
RF.AMP
AM
MIX
REG
28
AM
AGC
27
26
VCC
867
DRIVE
STEREO
9
12
10
11
13
15
14
MUTE
DET
25
24
23
22
38K304KHz
VCOFF
2
19K
FF
DECODER
ANTI-BIRDIE
P-DET
21
SW
STEREO
20
19
PILOT
DET
FF
19K 8
18
17
16
47P
0.047
C20
10u10
C19
+
0.047
C22
3.3u35
C21
+
R25 C26330P
10u16
C23
+
4.7u25
C27
C25
VR1
10K
R27
R28
2.2u50
C29
+
2.2u50
C28
+
C31
C30
10u16
C38
+
10u16
C37
+
0.01
C34
C33
0.01
560
R30
47K
R31
0.047
C12
22
R16
R1433K
R15
CF3
10u16
C14
+
R17 3.6K
C45 22P
+
C15
1u50
3.9K
3K
R18
0.47u50
C16
+
R19
C17
1u50
+
8.2K
L4
1
C81
L3
0.047
C11
47u16
C10
+
21
R23
R83 1K
47P
C76
6P
C39
C41
22P
10uH
L9
C40 2P
21
C B I/F
DIVIDER
REFERENCE
3
2
1
4
5
2
22
14
SWALLOW COUNTER
1/16,1/17 4bits
ON
DETECTOR
RESET
DATA SHIFT REGISTER LATCH
6
7
8
10
9
11
POWER
CHARGE PUMP
PHASE DETECTOR
UNLOCK
201918
17
16
UNIVERSAL COUNTER
12bits PROGRAMABLE
DIVIDER
1/2
15
13
12
7.2MHz
X1
12P
10P
1.2K
R59
R58
12K
R49 10K
R48 1K
R47 1K
R46 1K
R45 1K470P
C44
47u16
C48
+
10u16
C46
+
1000P
2.2u50
+
0.022
R531K
R54
R51
5.6K
100
R52
470
R50
C47
1/4W
1K
R56
100P
C52
1K
R57
470P
C51
100P
C50
33K
R55
R43
220
VCC
2
1
4
3
E1
C1
0.022
C18
L5
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
DET
S-LEVEL
SD
STEREO
R
GND
L
+15V
-15V
T. MUTE
PLL DT
PLL CLK
PLL CE
PLL DO
CH.SPACE
R82
2.7K
1u50
C72
+
47u16
C73
+
R1
R5
R6 220
0.01C5R11
C6
0.01
390
R9
1K
R10
C7 47u16
+
150
R81
C8 0.01
1W
C32 4.7u35
+
W82
W83
820
8.2K
R75
1K
1.8K
R76
R78
R77
47K
R74
C83
100P
W56
6
3
5
4
3
5
4
6
R84
1K
1K
1K
R72R73
C78
C49
2.2K
C24
R85
1M
1M
R86
R87
1M
0.022
C85
0.022
C84
56K
R88
470P
C86
3300P
C88
33K
R89
R20
4700P
C89
4700P
C90
1
C91
100P
C77
100
R29
R33
R34
3300P
C35
2.7K
R32
VREF
T.METER
UNIT No.
0-10
CANADA
DESTINATION
COUNTRY
U.S.A.
ABB.
K6
P6
6.2K
A
NO
R27,
28
R14
1004.7K
R23
22K
R25
15K
R72,73C30,
0.033
31
LA1837
IC1
YES
CN2
CF1,2
L72-0596
CF3
NO
W56NOS1
NO
0-71
0-21
PX
AUSTRALIAX7
Y7
UNIT No.
DESTINATION
COUNTRYABB.
R27,
7.5K
A
82
R15,
270
R14
28
3.3KNO18K
R23 R25
73
8.2K
R72,31C30,
YES
NO
R29
NO
YES
YES
0.022
C77
NO
YES
L72-0531
CF1,2
L4,
5
NO
IC1CF3
LA1838YES
W56CN2
YES
NO
S1
NO NO
YES
B
+B
(MS2)
(MA5)
YES
L4,5
GENERAL MARKET M7
CHINAC7
33
33
0.022
470P
C42
C43
YES
R15,
82
NO
R29
YES
COUNTRY
CANADA
U.S.A.
L72-0596
R29
P8
0-10100NOYES
UNIT No.
K8
ABB.
R15,
R14
A
82
4.7KNO22K 6.2K0.03315K
R27,
R2328R25
C30,R72,
3173
LA1837
(MS2)
NOYESNOYES
IC1
CF1,2
CF3
L4,5
W56CN2NOS1
COUNTRY
DESTINATION
CANADA
U.S.A.
L72-0596
R29
P7
0-10100NOYES
UNIT No.
K7
ABB.
R15,
R14
A
82
4.7KNO22K 6.2K0.03315K
R27,
R2328R25
C30,R72,
3173
LA1837
(MS2)
NOYESNOYES
IC1
CF1,2
CF3
L4,5
W56CN2NOS1
CHINA
AUSTRALIA
COUNTRY
GENERAL MARKET
DESTINATION
PX
L72-0531
3.3K
C8
X8
0-71
Y8
M8
0-21
NO
270
YES
NONO18K 7.5K
YES
NO
0.0228.2K
YES
UNIT No.
ABB.
R14
A
R15,
82
R23 R25
R27,
28
R29
C30,
31
R72,
73
C77
LA1838
(MA5)
YES
NO
NO
YES
NO
NO
YES
IC1
CF1,2
CF3
L4,
5
W56CN2S1
I8MALAYSIA
R79 3.3K
1000P
C74
NO
NO
NO
C82 0.01
C8,77C74,
82
NOYES
77
C8,82C74,
NOYES
77
C8,82C74,
C74,
82
C74,
82
C8
YES
C8
YES
+B
+B
+B
+B
+B
+B+B
+B
+B
+B
+B
+15V
15V
+15V
+15V
+15V
+B
+15V
+B
+B
+B
+B
+B
+B
+15V+15V
62-10
SHANGHAIV7
YES
TR3
1T362
: HVU202 or
: 2SC2413
D1-3
TR2,3
: 2SK302
: 2SC2714TR1
FET
D3
TR2
OSC
BUFFER
OSC
DISTORTION(ST)
D1
FET
D2
RF AMP
TR1
MIX
GND
FM 75
J1
FM FRONT-END
Q1
D1
LEVEL
FM TUNING
Q3
Q4
EMPHASIS
75uS: ON
50uS: OFF
A
PLL
D4
FM +B
Q14
FM/AM/MPX
SYSTEM IC
CN2
MUTING
CN1
DISCRIMINATOR
Q2
IF AMP
D3
D8
D9
Q10
Q11
Q12
DRIVE
MUTING
D5
IC1 :
IC2 : LC72131
Q1,3,4 : 2SC4081(R,S) or
Q2,12,14 : 2SA1576A(R,S) or
Q10,11 : 2SD1757K
D1: DA204U or
D3:
D8,13 : MA111
D4:
D9:
D5:
A1:
D13
AM ANT
SW
S1
CH.SPACE
DE-EMPHASIS
FM :100kHz 75uS
AM :10kHz
AM :9kHz
FM :50kHz 50uS
VR-307 (X05-4980-10)
KRF-V7020D (X05-498X-XX) / (X05-5062-10)
-CN9
X09-A/3
3/4
GND LINE
SIGNAL LINE
B LINE
B LINE
MTZJ3.3(B) or
MTZJ2.7(B) or
MTZJ8.2(B) or
MTZJ5.1(B) or
MA143A or
HZS3.3N(B2)
2SD1819A(Q,R)
HZS8.2N(B2)
HZS5.1N(B2)
2SB1218A(Q,R)
1SS302
HZS2.7N(B2)
VR-309 (X05-4980-10)
VR-357 (X05-4980-10)
KRF-V8020D (X05-498X-XX)
A1 (W02-2622-05)
IC2
IC1
TUNER UNIT (X05-498X-XX)
A
VR-357 (1/4)
VR-309 (1/4)
VR-307 (1/4)
KRF-V7020D (1/4)
KRF-V8020D (1/4)
3.5V
(3.5V)
8.1V
(8.1V)
(0V)
0V
FM ST: 0V
(2.8V)
2.3V
(1.2V)
1.2V
(2.8V)
0V
(0.2V)
0.2V
(7.0V)
7.0V
(9.2V)
8.8V
(0V)
4.3V
(4.0V)
7.0V
(1.8V)
1.9V
(3.7V)
3.6V
(1.2V)
0V
(1.3V)
0.2V
(3.0V)
3.4V
(3.4V)
3.4V
4.4V
(4.4V)
(4.4V)
4.4V
4.4V
(4.4V)
(3.4V)
3.4V
(2.8V)
2.8V
3.6V
(3.7V)
(3.7V)
3.7V
2.5V
4.2V
0.9V
5.0V
2.5V
0V
0V
0V
2.6V
0V
0V
0V
5.1V
6.8V
7.0V
0V
[0.6V]
0V
0V
0V
1.6V
10.3V
10.9V
11.0V
[75uS]
50uS
0V
0V
(0V)
0V
0.9V
(3.5V)
3.5V
(3.5V)
3.5V
OTHER: 4.6V
(8.1V)
8.1V
(3.7V)
3.7V
6.0V
1.0V
6.6V
1.2V
-2.2V
0V
0V
0V
3.4V
3.5V
2.8V
0V
-2.2V
YES YESYES
MODECARRIER
MODULATION
ANT INPUT
FREQUENCYDEVIATION
FM98MHz1kHzSTEREO 67.5kHz 7.5kHz(Pilot)60dB
AM1000(999)kHz400HzMONO 30% MOD60dB
1
2
3
4
5
6
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
7
depending on the measuring instruments used or on the product. The value shown in ( ) is actual
reading measured in the AM made.
Y05-3760-10
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 a cassette loaded at playback mode. The measurement value may vary depending on the measuring instruments used or on the product.
DOLBY and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. Noise reduction circuit made under license from Dolby Laboratories Licensing Corporation.
Bias circuit DC voltage is measured while in the record mode.
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
R52
75
R51
C46
47P
3.3K
R55
47P
C55
R54
75
3.3K
C51
75
R53
10u16
+
7
6
5
4.45K
4.5V
4
C50
10u16
3
+
C52
10u16
+
2
S1
S1
YESYES
75
R50
75
R56
L4
C60
220P
6.25MHz
12,288MHz
12,288MHz
2
1
NO
IC1AIC15X2X1
YSS912YESNONO
IC1AIC15X2X1
YSS902NOYESYES6.25MHzNO
IC1AIC15
YSS902NOYES
SD
SB
L5
SDATA
SBUSY
C61
220P
J4
X1IC15
X2A
X2X1
YES6.25MHzNO
X2X1IC15AIC1UNIT No.
NONONO
J2
MONITOR
VIDEO
OUT
VIDEO 1
VIDEO 1
VIDEO
IN
J3
VIDEO 2
VIDEO 3
SYSTEM
CONTROL
SIGNAL LINE
B
59,60
YES
R2,46,
59,60
YES
R21-23
GND LINE
R21-23 C22-25
NONO
R21-23 C22-25
YESYES
R21-23 C22-25
YESYES
+B
R2,46,
59,60
NOYSS902YESYES
R2,46,
R2,46,
59,60
R2,46,
59,60
B LINE
B LINE
C22-25IC1
C22-25R21-23
D11,12
NO
D11,12
NO
D11,12
NO
D11,12
YES
D11,12
YES
rating fuse(s). To reduce the risk of electric shock, leakage-cur-
rent or resistance measurements shall be carried out (exposed
parts are acceptably insulated from the supply circuit) before the
appliance is returned to the customer.
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 a cassette
loaded at playback mode. The measurement value may vary depending on the measuring instruments used or on the product. Bias circuit DC voltage is measured while in the record mode.
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, leakagecurrent 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 a
cassette loaded at playback
mode. The measurement value
may vary depending on the
measuring instruments used or
on the product. Bias circuit DC
voltage is measured while in the
record mode.
Parts with exploded numbers larger than 700 are not supplied.
2
EXPLODED VIEW (UNIT)
KRF-V7020D/V8020D/VR-307/309/357
Page 27
36
✽
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.
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.
Page 28
✽
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
Desti-
nation
3
Re-
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.
C1CK73FB1H223KCHIP C0.022UF K
C3CK73FB1H103KCHIP C0.010UF K
C5, 6CK73FB1H103KCHIP C0.010UF K
C7CE04LW1C470MELECTRO47UF16WV
C8CK73EB1H103KCHIP C0.010UF KYMCXIV
C10CE04LW1C470MELECTRO47UF16WV
C11, 12CK73FB1H473KCHIP C0.047UF K
C14CE04LW1C100MELECTRO10UF16WV
C15CE04LW1H010MELECTRO1.0UF50WV
C16C90-3251-05ELECTRO0.47UF50WV
C17CE04LW1H010MELECTRO1.0UF50WV
C18CC73FCH1H470J CHIP C47PFJ
C19C90-3217-05ELECTRO10UF10WV
C20CK73FB1H473KCHIP C0.047UF K
C21C90-3241-05ELECTRO3.3UF35WV
C22CK73FB1H473KCHIP C0.047UF K
C23CE04LW1C100MELECTRO10UF16WV
C24CK73FB1H331KCHIP C330PFK
C25CC73FCH1H471J CHIP C470PFJ
C26CK73FB1H223KCHIP C0.022UF K
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
KRF-V7020D/V8020D/VR-307/309/357
Page 29
38
KRF-V7020D/V8020D/VR-307/309/357
✽
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.
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.
Page 30
✽
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.
39
Desti-
nation
7
Re-
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.
Ref. No
C35CK73FB1H223KTA CHIP C0.022UF K
C36CK73FF1C224ZCHIP C0.22UFZ
C37CK73FB1H103KCHIP C0.010UF K
C38CE04KW1H2R2M ELECTRO2.2UF50WV
C39, 40CK73FB1E104KCHIP C0.10UFK
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.
Add-
ress
New
Parts No.Description
Parts
Desti-
nation
8
Re-
marks
PARTS LIST
KRF-V7020D/V8020D/VR-307/309/357
Page 31
40
KRF-V7020D/V8020D/VR-307/309/357
✽
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.
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.
Page 32
✽
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.
IC3TC74HCU04AFIC(HEX INVERTER SMD)
IC4NJM2279MANALOGUE IC
IC5TC9162AFMOS-IC
IC6~10NJM4565MANALOGUE IC
IC11M62446FPANALOGUE IC
IC12TA7805SANALOGUE IC
IC13TA7805SBANALOGUE IC
IC14L88M33TANALOGUE IC
IC15TC7W241FUMOS-IC67
IC16, 17NJM2279MANALOGUE IC8
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.
41
ress
Parts No.Description
Parts
Desti-
nation
!
Re-
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
KRF-V7020D/V8020D/VR-307/309/357
Page 33
42
KRF-V7020D/V8020D/VR-307/309/357
✽
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.
Add-
New
Ref. No
C155, 156CE04KW1H2R2M ELECTRO2.2UF50WV
C157~162CC73FSL1H101JCHIP C100PFJ
C163, 164CE04KW1C220MELECTRO22UF16WV
C165CC45FSL1H101JCERAMIC100PFJ
C166~168CK45FF1H103ZCERAMIC0.010UF Z
C501CK45FF1H103ZCERAMIC0.010UF Z
C502CQ93FMG1H104J MYLAR0.10UFJ
C503CK45FF1H103ZCERAMIC0.010UF Z
C504CK73FB1H103KCHIP C0.010UF K
C505CK45FF1H103ZCERAMIC0.010UF Z
C506CK45FB1H102KCERAMIC1000PFK
C507CK45FF1H103ZCERAMIC0.010UF Z
C508CE04DW0J102MELECTRO1000UF6.3WV
C509CE04KW1A101MELECTRO100UF10WV
C511CK45FF1H103ZCERAMIC0.010UF Z
ress
Parts No.Description
Parts
Desti-
nation
#
Re-
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.
Ref. No
C512~514CK73FB1H103KCHIP C0.010UF K
C517CE04KW1H010MELECTRO1.0UF50WV
C518CK45FF1H103ZCERAMIC0.010UF Z
C519, 520CK73FB1H103KCHIP C0.010UF K
C521CK45FF1H103ZCERAMIC0.010UF Z
C525CE04KW1H010MELECTRO1.0UF50WV
C526C90-3214-05ELECTRO100UF6.3WV
C529, 530CE04KW1V4R7MELECTRO4.7UF35WV
C531CK73FB1H103KCHIP C0.010UF K
C532CK73FB1H102KCHIP C1000PFK
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.
Page 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.
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.
43
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.
Page 35
44
HOW TO READ THE PARTS LIST
Destination column has the abbreviation for the sale country and model. Alphabets mean the
country. Numerals do the model.
Example: X7 shows KRF-V7020D for Australia market. "X" does all models for Australia.
"7" does KRF-V7020D and VR-357.
ABBREVIATION OF MODEL AND MASS PRODUCTION'S DESTINATIONS
MODEL
CNT Australia Canada ChinaEnglandEurope Germany KoreaMalaysia
ABB.XPC TEG HI
KRF-V7020D 7
X7-C7-----
KRF-V8020D 8
X8-C8- ---I8
VR-3076
-P6- - -- - -
VR-3577
-P7- - -- - -
VR-3098
-P8- - -- - -
MODEL
CNT
Mexico PX/AAFES Russia Scandinavia ShanghaiUS AOther area
ABB.RYR LV K M
KRF-V7020D 7
-Y7- -
V7
-M7 -
KRF-V8020D 8
-Y8- - --M8-
VR-3076
---- -K6--
VR-3577
---- -K7--
VR-3098
---- -K8--
KRF-V7020D/V8020D/VR-307/309/357
✽
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.
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
Page 36
For other countries
AUDIO section
Effective power output during STEREO operation
KRF-V8020D
1kHz,10% T.H.D.,at 8 Ω .......................................... 140 W + 140 W
Rated power output during STEREO operation
100 watts per channel minimum RMS, both channels driven, at
8 Ω from 40 Hz to 20 kHz with no more than 0.7% total
harmonic distortion.(FTC)
Effective power output during SURROUND operation
FRONT (1kHz, 10% T.H.D. at 8 Ω one channel driven)
.............................................................................. 100 W + 100 W
CENTER (1kHz, 10% T.H.D. at 8 Ω one channel driven)
............................................................................................. 100 W
SURROUND (1kHz, 10% T.H.D. at 8 Ω one channel driven)
.............................................................................. 100 W + 100 W
Total harmonic distortion.......................... 0.03% (1 kHz, 50W, 8 Ω)
Frequency response
CD ..............................................10 Hz ~ 85kHz, +0 dB, –3.0 dB
Signal to noise ratio (IHF’66)
PHONO (MM) ....................................................................... 75 dB
CD .........................................................................................93 dB
S VIDEO (luminance signal) ................... 1 Vp-p / 75
Ω
(chrominance signal) ......... 0.286 Vp-p / 75
Ω
SPECIFICATIONS
Note:
Component and circuit are subject to modification to insure best operation under differing local conditions. This manual is based on General
market(M) 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.