Model Name Using Similar Mechanism CFD-E95
CD Mechanism TypeKSM-213RDP
Optical Pick-up NameKSS-213R
Model Name Using Similar Mechanism CFD-E95
Tape Transport Mechanism TypeMF-E95
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION
With 4-ohm loads, both channels driven from
100 - 10 000 Hz; rated 1.5 W per channelminimum RMS power, with no more than 10 %
total harmonic distortion in AC operation.
Other Specifications
CD player section
System
Compact disc digital audio system
Laser diode properties
Material: GaAlAs
Wave length: 780 nm
Emission duration: Continuous
Laser output: Less than 44.6 W
(This output is the value measured at a distance of about
200 mm from the objective lens surface on the optical
pick-up block with 7 mm aperture.)
Spindle speed
200 r/min (rpm) to 500 r/min (rpm) (CLV)
Number of channels
2
Frequency response
20 - 20 000 Hz
Wow and flutter
Below measurable limit
SPECIFICATIONS
Radio section
Frequency range
FM: 87.5 - 108 MHz
AM: 530 - 1 710 kHz
Antennas
FM: Telescopic antenna
AM: Built-in ferrite bar antenna
Cassette-corder section
Recording system
4-track 2 channel stereo
Fast winding time
Approx. 110 sec. with Sony cassette C-60
Frequency response
TYPE I (normal): 50 - 15 000 Hz
General
Speaker
Full range: 8 cm (3
Outputs
Headphones jack (stereo minijack)
For 16 - 68 Ω impedance headphones
Power output
2 W + 2 W (at 4 Ω, 10 % harmonic distortion)
Power requirements
For CD radio cassette-corder:
120 V AC, 60 Hz
9 V DC, 6 size C (R14) batteries
For memory back-up:
4.5 V DC, 3 size AA (R6) batteries
For remote control:
3 V DC, 2 size AAA (R03) batteries
1
4 in.) dia., 4 Ω, cone type (2)
Power consumption
AC 14 W
Battery life
For CD radio cassette-corder:
FM recording
Sony R14P: approx. 13.5 h
Sony alkaline LR14: approx. 20 h
Tape playback
Sony R14P: approx. 7.5 h
Sony alkaline LR14: approx. 15 h
CD playback
Sony R14P: approx. 2.5 h
Sony alkaline LR14: approx. 7 h
Dimensions
Approx. 272 × 164 × 285 mm (w/h/d)
3
4× 612× 11 14 inches) (incl. projecting parts)
(10
Mass
Approx. 3 kg (6 lb. 10 oz) (incl. batteries)
Supplied accessories
AC power cord (1)
Remote control (1)
Design and specifications are subject to change without
notice.
9-961-974-01Sony Corporation
2004A05-1Personal Audio Company
C 2004.01Published by Sony Engineering Corporation
8.ELECTRICAL PARTS LIST .............................. 52
2
Page 3
CFD-E90
r
Notes on chip component replacement
•Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be damaged by heat.
Flexible Circuit Board Repairing
•Keep the temperature of the soldering iron around 270 ˚C during repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation exposure.
SAFETY CHECK-OUT
After correcting the original service problem, perform the following safety check before releasing the set to the customer:
Check the antenna terminals, metal trim, “metallized” knobs,
screws, and all other exposed metal parts for AC leakage.
Check leakage as described below.
LEAKAGE TEST
The AC leakage from any exposed metal part to earth ground and
from all exposed metal parts to any exposed metal part having a
return to chassis, must not exceed 0.5 mA (500 microamperes.).
Leakage current can be measured by any one of three methods.
1. A commercial leakage tester , such as the Simpson 229 or RCA
WT -540A. Follo w the manufacturers’ instructions to use these
instruments.
2. A battery-operated AC milliammeter. The Data Precision 245
digital multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of a
VOM or battery-operated AC voltmeter. The “limit” indication is 0.75 V, so analog meters must have an accurate lowvoltage scale. The Simpson 250 and Sanwa SH-63T rd are e xamples of a passive VOM that is suitable. Nearly all battery
operated digital multimeters that have a 2 V AC range are suitable. (See Fig. A)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40 ˚C higher than
ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to
about 350 ˚C.
Caution: The printed pattern (copper foil) may peel away if the
heated tip is applied for too long, so be careful!
• Strong viscosity
Unleaded solder is more viscou-s (sticky, less prone to flow)
than ordinary solder so use caution not to let solder bridges occur such as on IC pins, etc.
• Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may
also be added to ordinary solder.
To Exposed Metal
Parts on Set
AC
1.5 k
0.15 µF
Fig. A. Using an AC voltmeter to check AC leakage.
Ω
Earth Ground
voltmete
(0.75 V)
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED
LINE WITH MARK 0 ON THE SCHEMATIC DIA GRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANU AL OR IN SUPPLEMENTS PUBLISHED BY SONY.
3
Page 4
CFD-E90
SECTION 1
SER VICING NOTES
NOTES ON HANDLING THE OPTICAL PICK-UP
BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic break-down because of the potential difference generated
by the charged electrostatic load, etc. on clothing and the human
body.
During repair, pay attention to electrostatic break-down and also
use the procedure in the printed matter which is included in the
repair parts.
The flexible board is easily damaged and should be handled with
care.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused
on the disc reflective surface by the objective lens in the optical
pick-up block. Therefore, when checking the laser diode emission, observe from more than 30 cm away from the objectiv e lens.
LASER DIODE AND FOCUS SEARCH OPERATION
CHECK
During normal operation of the equipment, emission of the laser
diode is prohibited unless the upper lid is closed while turning ON
the S901. (push switch type)
The following checking method for the laser diode is operable.
• Method
Emission of the laser diode is visually checked.
1. Open the upper lid.
2. Push the S901 as shown in Fig.1.
Note: Do not push the detection lever strongly, or it may be bent or dam-
aged.
3. Press the u button.
4. Check the object lens for confirming normal emission of the
laser diode. If not emitting, there is a trouble in the automatic
power control circuit or the optical pick-up.
In this operation, the object lens will move up and down 2
times along with inward motion for the focus search.
CHUCK PLATE JIG ON REPAIRING
On repairing CD section, playing a disc without the CD lid, use
Chuck Plate Jig.
• Code number of Chuck Plate Jig: X-4918-255-1
S901
Fig.1 Method to push the S901
4
Page 5
CFD-E90
[MODEL IDENTIFICATION FOR US MODEL]
There are three types of US model.
Please look at the mark of set show below.
– CD LID Top View –
ORIGINAL TYPELIV TYPE PSYC TYPE
– COLOR VARIATION –
ORIGINAL TYPELIV TYPEPSYC TYPE
WHITEWHITEWHITEBLACK
US modelaaaa
5
Page 6
CFD-E90
Basic Operations
SECTION 2
GENERAL
This section is extracted from
instruction manual.
Playing a CD
3
1, 2
Connect the supplied AC power cord.
1Press ZPUSH OPEN/CLOSE down
to open the CD compartment and
place the CD on the CD
compartment.
With the label side up
2Close the lid of the CD compartment.
3Press u.
The player turns on (direct power-on)
and plays all the tracks once.
Display
Use these buttons for additional operations
ToDo this
adjust the volumePress VOLUME +*, — (VOL +, —
stop playbackPress x.
pause playbackPress u*.
go to the next trackTurn the jog dial clockwise.
go back to the previous track Turn the jog dial counterclockwise.
remove the CDPress ZPUSH OPEN/CLOSE.
turn on/off the playerPress POWER.
* The button has a tactile dot.
u
x
ZPUSH
OPEN/CLOSE
VOLUME +, —
Jog dial
POWER
on the remote).
Press the button again to resume
play after pause.
(On the remote, press >.)
(On the remote, press ..)
Basic Operations
4
Listening to the radio
12
Connect the supplied AC power cord.
1Press RADIO¥BAND¥AUTO
2Hold down TUNE + or TUNE — until
PRESET until the band you want
appears in the display (direct poweron).
the frequency digits begin to change
in the display.
The player automatically scans the
radio frequencies and stops when it
finds a clear station.
If you can’t tune in a station, press
the button repeatedly to change the
frequency step by step.
Playing timeTrack number
Display
Indicates an FM stereo
broadcast
Tip
If the FM broadcast is
noisy, press MODE until
Mono appears in the
display and the radio will
play in monaural.
Use these buttons for additional operations
POWER
MODE
VOLUME +, —
ToPress
adjust the volumeVOLUME +*, —
turn on/off the radioPOWER
* VOLUME + has a tactile dot.
To improve broadcast reception
Reorient the antenna for FM. Reorient the player itself for
AM.
for FMfor AM
(VOL +, — on the remote)
5
Basic Operations
6
7
6
Page 7
CFD-E90
¥ If the AM program makes a
whistling sound after you’ve
pressed z in step 3, press
MODE to select the
position of ISS
(Interference Suppress
Switch) that decreases the
noise the most.
¥ For the best results, use the
AC power as a power
source.
¥ To erase a recording,
proceed as follows:
1 Insert the tape whose
recording you want to
erase.
2 Press FUNCTION on the
remote repeatedly until
TAPE appears.
3 Press z.
Playing a tape
21
Connect the supplied AC power cord.
1Press xZ to open the tape
compartment and insert a recorded
tape. Use TYPE I (normal) tape only.
Close the compartment.
2Press n.
The player turns on (direct power-on)
and starts playing.
With the side you want
to play facing you
Display
Use these buttons for additional operations
POWER
VOLUME +, —
m, M
xZ
X
ToPress
adjust the volumeVOLUME +*, —
stop playbackxZ
fast-forward or rewind the tape m or M
pause playbackX
eject the cassettexZ
turn on/off the playerPOWER
* VOLUME + and n have a tactile dot.
(VOL +, — on the remote)
Press the button again to
resume play after pause.
Basic Operations
8
Recording on a tape
1
Connect the supplied AC power cord.
1Press xZ to open the tape
2Select the program source you want
10
compartment and insert a blank tape.
Use TYPE I (normal) tape only.
to record.
To record from the CD player, insert
a CD and press x on the CD section.
To record from the radio, tune in the
station you want.
3
With the side you want to
record on facing you
Display
3Press z to start recording
Tips
¥ Adjusting the volume or the
audio emphasis will not
affect the recording level.
¥If the AM program makes a
whistling sound after you’vepressedz in step 3, pressMODE to select theposition of ISS(Interference SuppressSwitch) that decreases thenoise the most.
¥For the best results, use the
AC power as a powersource.
¥To erase a recording,
proceed as follows:1Insert the tape whose
recording you want toerase.
2Press FUNCTION on the
remote repeatedly untilTAPE appears.
3Pressz.
(n is depressed automatically).
Use these buttons for additional operations
ToPress
stop recordingxZ
pause recordingX
turn on/off the playerPOWER
POWER
MODE
n
xZ
X
Press the button again to resume
recording.
9
Basic Operations
11
7
Page 8
CFD-E90
The Timer
Setting the clock
— —:— — indication appears in the display
until you set the clock.
CLOCK/SLEEP/TIMER
ENTERJog dial
Before you set the clock, connect the power
source.
1
Hold down CLOCK/SLEEP/TIMER
until CLOCK appears in the display.
The hour digit flashes.
2
Turn the jog dial to set the current hour.
Then press ENTER.
The minute digits flash. Set the minutes
by turning the jog dial until the correct
minute is displayed.
3
Press ENTER.
The clock starts from 00 seconds.
Tip
The time display system: 12-hour system
AM 12:00 = midnight
PM 12:00 = noon
The Timer
19
8
Page 9
• This set can be disassembled in the order shown below.
y
3-1.DISASSEMBLY FLOW
SET
3-2. CABINET
UPPER ASSY
(page 9)
CFD-E90
SECTION 3
DISASSEMBLY
3-3. POWER
BOARD
(page 10)
Note: Follow the disassembly procedure in the numerical order given.
3-4. TUNER
BOARD
(page 10)
3-6. CD MECHANISM DECK
(KSM-213RDP)
(page 11)
3-7. OPTICAL PICK-UP
(KSS-213R)
(page 12)
3-5. MAIN BOARD
(page 11)
3-2.CABINET UPPER ASSY
1
Open the CD lid.
2
two screws
(2.6)
5
screw (2.6)
3-8. CABINET
FRONT SECTION
(page 12)
3-9. TAPE MECHANISM DECK
(MF-E95)
(page 13)
3-10.R/P HEAD
(HRP301)
(page 13)
3
3-11.MAIN BELT (B),
SUB BELT (B)
(page 14)
4
two screws (2.6)
qs
3-12.CD LID
(page 14)
cabinet upper ass
0
connector
(CN313)
6
two screws
(2.6)
8
9
7
two screws
(2.6)
qa
connector
(CN311)
connector
(CNP324)
9
Page 10
CFD-E90
3-3.POWER BOARD
two screws
2
(2.6
×
10)
3
1
connector
(CNP901)
5
POWER board
4
connector
(CNP322)
3-4.TUNER BOARD
1
connector
(CNP1)
2
three screws
(2.6 × 8)
5
screw
(2.6 × 8)
3
screw (2.6 × 10)
6
tuner PC board holder
4
7
TUNER board
10
Page 11
3-5.MAIN BOARD
k
4
2
two connectors
(CNP314, CN331)
screw (2.6 × 8)
1
two flexible flat cables
(CN802, 804)
1
flexible flat cable
(CN310)
3
three screws
(2.6 × 8)
5
MAIN board
1
flexible flat cable
(CN803)
2
connector
(KH802)
CFD-E90
1
connector
(CNP1)
3-6.CD MECHANISM DECK
(KSM-213RDP)
1
four screws
×
10)
(2.6
2
CD mechanism dec
(KSM-213RDP)
11
Page 12
CFD-E90
3-7.OPTICAL PICK-UP
(KSS-213R)
9
1
two claws
optical pick-up
(KSS-213R)
3
CD cover
2
two claws
7
flexible flat cable
(16 core)
5
two screws
(M2)
4
gear (A)
3-8.CABINET FRONT SECTION
3
cabinet front section
6
1
four screws
(2.6 × 8)
8
sled shaft
cabinet upper section
12
claw
claw
claw
2
Remove the cabinet upper section in the direction of arrow,
and release two claws.
Page 13
3-9.TAPE MECHANISM DECK
7
four screws
(2.6
×
10)
5
screw (2.6 × 8)
9
three buttons (MD)
(pause, stop/eject, REW)
0
three buttons (MD)
(FWD, play, REC)
4
two screws
(2.6)
3
two screws (2.6)
6
panel section
1
Push the button
(MD) (stop/eject).
qa
tape mechanism deck
(MF-E95)
8
2
(MF-E95)
CFD-E90
3-10. R/P HEAD (HRP301)
6
R/P head (HRP301)
5
two claws
tape mechanism deck
blade
hook
1
screw
(2 × 4)
2
harness
3
Remove four solders.
4
PRE board
13
Page 14
CFD-E90
)
3-11. MAIN BELT (B), SUB BELT (B)
9
sub belt (B)
8
main belt (B)
7
motor block
6
5
screw (2.6 × 4.5)
1
screw (2.6 × 4.5
screw (2 × 4)
3-12. CD LID
tape mechanism deck
driver
CD lid
4
PRE board
2
harness
3
Remove four solders.
7
CD lid
6
two bosses
4
boss
14
2
damper
1
screw (2.6 × 8)
5
boss
3
CD spring
Page 15
SECTION 4
+
–
set
Test tape
WS-48B
(3 kHz, 0 dB)
frequency counter
3.2
Ω
RELAY board
CN325 pin
2
RELAY board
CN325 pin
1
Tape speed
Adjustment
CAPSTAN/REEL motor
(M901)
– TAPE deck block –
MECHANICAL ADJUSTMENTS
CFD-E90
SECTION 5
ELECTRICAL ADJUSTMENTS
PRECAUTION
1. Clean the follo wing parts with a denatured-alcohol-moistened
swab :
2. Demagnetize the record/playback head with a head demagnetizer. (Do not bring the head magnetizer close to the erase head.)
3. Do not use a magnetized screwdriver for the adjustments.
4. The adjustments should be performed with the rated power
supply voltage unless otherwise noted.
•Torque Measurement
ModeTorque MeterMeter Reading
FWDCQ-102C(30 – 70 g•cm)
FWD
Back Tension
FFCQ-201B(more than 60 g•cm)
REWCQ-201B(more than 60 g•cm)
CQ-102C(1.5 – 5.5 g•cm)
•Tape Tension Measurement
ModeTension MeterMeter Reading
FWDCQ-403A
2.95 – 6.86 mN•m
(0.42 – 0.97 oz•inch)
0.15 – 5.39 mN•m
(0.021 – 0.076 oz•inch)
more than 5.89 mN•m
(more than 0.83 oz•inch)
more than 5.89 mN•m
(more than 0.83 oz•inch)
more than 100 g
(more than 3.53 oz)
PRECAUTION
1. Setting
MEGABASS control : OFF
TAPE DECK SECTION0 dB=0.775 V
Test tape
TypeSignalUsed for
WS-48B3 kHz, 0 dBTape Speed Adjustment
TAPE SPEED ADJUSTMENT
Setting:
Function: T APE
Procedure:
1. Playback WS-48B (tape center) in the FWD state.
2. Adjsut the v olume in CAPSTAN/REEL motor (M901) so that
the frequency counter reading becomes 3,000 Hz.
Specified Value: 2,910 to 3,090 Hz
3. Confirm that the frequency at the beginning and that at the
end of tape winding are between 2,940 to 3,060 Hz.
Adjustment Location:
15
Page 16
CFD-E90
r
r
r
TUNER SECTION0 dB=1 µV
[AM]
Setting:
Function : RADIO
BAND button : AM
AM RF signal
generator
30% amplitude
modulation by
400 Hz signal
Output level:
as low as possible
[FM]
Setting:
Function : RADIO
BAND button: FM
FM RF signal
generator
22.5 kHz frequency
deviation by 400 Hz
signal
Output level:
as low as possible
Put the lead-wire
antenna close to
the set.
set
TUNER board
TP (ANT)
0.01 µF
set
TUNER board
TP (GND)
RELAY board
CN325 pin
3.2
RELAY board
CN325 pin
RELAY board
CN325 pin
1
level mete
Ω
2
RELAY board
CN325 pin
level mete
3.2
Ω
AM IF ADJUSTMENT
Adjust for a maximum reading on level meter
T1450 kHz
AM VCO VOLTA GE ADJUSTMENT
Frequency DisplayReading on Digital Voltmeter
530 kHz1.0 ± 0.1 V
1,710 kHz5.3 ± 0.7 V
AM TRACKING ADJUSTMENT
+
–
Adjustment Part Frequency Display Reading on Digital Voltmeter
1
+
–
2
Confirmation87.5 MHz1.3 ± 0.3 V
Adjustment Location: TUNER and RELAY board (See page 17)
Adjust for a maximum reading on level meter
L3620 kHz
CT31,400 kHz
FM IF ADJUSTMENT
Adjust for a minimum reading on level meter
T210.7 MHz
FM VCO VOLTA GE ADJUSTMENT
L2108 MHz3.0 ± 0.2 V
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter
L187.5 MHz
CT1108 MHz
digital voltmete
TUNER board
TP (VT)
TP (GND)
100 kΩ
•Repeat the procedures in each adjustment several times, and the
tracking adjustments should be finally done by the trimmer capacitors.
• Remove FM antenna in FM adjustment.
16
Page 17
Adjustment Location:
t
– TUNER BOARD (Component Side) –
CFD-E90
L2
L4
L3
AM T rac king Adjustment
CT3
AM VCO Voltage Adjustment
FM VCO Voltage Adjustment
– TUNER BOARD (Conductor Side) –
TP
(VT)
TP
(ANT)
T2 FM IF Adjustment
T1 AM IF Adjustment
L1
FM T rac king Adjustmen
CT1
TP
(GND)
– RELAY BOARD (Conductor Side) –
CN325
21
17
Page 18
CFD-E90
CD SECTION
CD section adjustments are done automatically in this set.
In case of operation check, confirm that focus bias.
Focus Bias Check
1. Connect the oscilloscope to TP (RF) and TP (GND) on the CD
board.
2. Insert the disc (YEDS-18). (Part No. : 3-702-101-01)
3. Press the [ ] button.
4. Confirm that the oscilloscope waveform is as shown in the
figure below. (eye pattern)
A good eye pattern means that the diamond shape (◊) in the
center of the waveform can be clearly distinguished.
• RF signal reference waveform (eye pattern)
u
VOLT/DIV: 0.2 V (with the 10: 1 probe in use.)
TIME/DIV: 500 ns
0.85 ± 0.2 Vp-p
When observing the eye pattern, set the oscilloscope
for AC range and raise vertical sensitivity.
Adjustment Location:
– CD BOARD (Conductor Side) –
IC701
TP (GND)
TP
(RF)
18
Page 19
6-1.BLOCK DIAGRAM – CD Section –
CFD-E90
SECTION 6
DIAGRAMS
OPTICAL PICK-UP
BLOCK
(KSS-213R)
DETECTOR
A
D
C
B
E
F
LASER DIODE
PD
2-AXIS
DEVICE
(FOCUS)
(TRACKING)
LCHO
RCHO
XIN
XOUT
42
45
16.9344MHz
49
48
R-CH
X701
FIN2
FIN1
7
I-V AMP
TIN1
9
TIN2
10
AUTOMATIC
POWER
CONTROL
Q701
LD
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
T+
12
T–
11
F+
17
F–
18
80
79
IC702
TRACKING
COIL DRIVE
FOCUS
COIL DRIVE
LDD
LDS
TIN
FIN
+
PH/BH
+
+
APC
9
19
RF
48
CONVERTER
TDDTD
20
D/A
FDD
SPDO
21 22 23
FD
SP
EFMIN
3
AGC
HFL
PH(RFENV)
FE
TE
VREF
SLDO
SL
SLICE
LEVEL
CONTROL
RF AMP, FOCUS/TRACKING SERVO,
DIGITAL SIGNAL PROCESSOR,
CLV SERVO, D/A CONVERTER
IC701
A/D
CONVERTER,
SERVO
PROCESSOR
(LIMIT)
S701
CLV,CAV
CONTROL
SWITCH
ERROR
CORRECTION
AUDIO CD
FRAME SYNC
DETECT,PROTECT
INSERT
EFM DECODER
DRF
67
INTERPOLATION
MUTE
&
ATTENUATION
DEEMPHASIS
PLL
VCEC
GENERAL
PURPOSE
PORT
CONT1
FSEQ
CONT4
3172 256663 61 62
RES
COMMAND
INTERFACE
DICECL
8FS
DIGITAL
FILTER
&
1-bit DAC
GENERATOR
RF AMP, FOCUS/TRACKING SERVO,
DIGITAL SIGNAL PROCESSOR,
CLV SERVO, D/A CONVERTER
WRQ
DO
65 64
LPF
CLOCK
IC701
CD L-OUT
SYSTEM CONTROLLER
IC801 (1/3)
53 C-DOUT
52 C-WRQ
55 C-CLK
62 C-CE
54 C-DIN
64 C-XRT
63 C-FRQ
61 C-DRF
A
(Page 21)
M702
(SLED)
M701
(SPINDLE)
SL+
M
M
26
SL–
27
SP+
2
SP–
1
SLED
MOTOR DRIVE
SPINDLE
MOTOR DRIVE
SLIN
SPIN
25
R-ch is omitted due to same as L-ch.
SIGNAL PATH
3
7MUTE
: CD PLAY
S901
CD LID OPEN/CLOSE
()
DETECT
CD DOOR
40
1919
Page 20
CFD-E90
6-2.BLOCK DIAGRAM – TUNER Section –
ANT1
FM TELESCOPIC
ANTENNA
FM/AM RF AMP, MIX, OSC,
FM/AM IF AMP, DET, MPX
IC1
10
QUAD
T2
FM IFT
T2
FM IF
D11D10
L1
FM RF
CT1, L1
FM TRACKING
L3
AM FERRITE-ROD
ANTENNA
CT3, L3
AM TRACKING
CT1
CT3
D1
D3
(1/2)
FM
RF-IN
2
FM
RF-OUT
24
AM
RF-IN
22
AM VCO VOLTAGE
AM OSC
FM
FM
RF AMP
AM
RF AMP
L4
L4
D3
(2/2)
FM
MIX
FM
OSC
AM
MIX
AM
OSC
AM OSC
2021
FM OSC
MIX-OUT
BUFFER
BUFFER
L2
FM VCO VOLTAGE
D2
47
AM IFT
T1
AM IF
OSC-
OUT
19
L2
FM OSC
CF2
T1
CF4
IF-IN
FM IF
AMP
AM
IF-IN
AM IF
6
AMP
BUFFER
FM
DET
AM
DET
LEVEL
DET
IF
IF-OUT
1718
AF
BUFFER
IND
ST
ST-IND
DET-
OUT
MPXIN
AF
16
15
AMP
MPX
LPF1/BAND
LPF2/MO-ST
13
14
MUTE
STEREO/
MONO,
FM/AM
R-OUT
L-OUT
L-CH
12
11
R-CH
TU L-OUT
R-MUTE
B
(Page 21)
C
(Page 21)
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: FM
: AM
X1
75kHz
20
19
FM/AM PLL
IC2
XOUT
XIN
REFERENCE
DIVIDER
LP-OUT
UNLOCK
DETECT
LOW-PASS
FILTER
LOW-PASS
FILTER
D930
PD
LP-IN
PHASE
DETECTOR/
CHARGE PUMP
12 BIT
PROGRAMMABLE
DIVIDER
+9V
SWALLOW
COUNTER
FM IN
1/2
111218
AM IN
SHIFT REGISTER & LATCH
10
IF IN
UNIVERSAL
COUNTER
ST-IND
7
BAND
13817 16
MO/ST
CCB
INTERFACE
DI
2
CL
3
CE
1
DO
4
R-DATA
R-CLOCK
R-CE
R-COUNT
R-DATA, R-CLOCK,
R-CE, R-COUNT
D
(Page 21)
2020
Page 21
6-3.BLOCK DIAGRAM – MAIN Section –
CFD-E90
A
(Page 19)
B
(Page 20)
E
(Page 22)
C
(Page 20)
D
(Page 20)
L-CH
R-CH
CD L-OUT
TU L-OUT
HRP301
(REC/PB)
HE301
(ERASE)
CD
R-MUTE
IF REQUEST
Q806
S301 (2/2)
R-DATA
R-CLOCK
R-CE
R-COUNT
(REC/PB)
60
57
58
59
56
RECPB
Q302
B-MUTE
R-DATA
R-CLK
R-LAT
R-COUNT
VREF
R-CH
37
ISS2
T301
BIAS OSC
Q303
80
REC/PB PRE AMP
VREF
13
24
22
5
4
6
Q302, 303
ISS SWITCHING
ISS1
INPUT SELECT,
IC301
MIC IN
L.CD
L.RAD
L.IN
PB
EQ AMP
L.RO
VREF
BIAS OSC
Q301
SYSTEM CONTROLLER
BUFFER
REC
DET
GENERATOR
S301 (1/2)
(REC/PB)
IC801 (2/3)
ALC
RECPB
EQ AMP
REFERENCE VOLTAGE
MIC
AMP
TC 6V
MUTE
R-CH
BUFFER
LOGIC CIRCUIT
LINE
TAPE
REC
17 15 21
36
29
REC
TAPE
MUTE
MONITOR
AMP
L.LO
20
AF AMP
MODE CHK
46
MODE CHECK
SWITCH
Q813
Q125
50
WP/INI
ELECTRICAL VOLUME
IC302
R-CH
LOGIC
V-DATA
74
L-OUT
7
CLK
V-CLK
XT2
71
X801
32.768kHz
D801
XT1
70
X1
L-IN
8
CONTROL
DATA
45
787766
X2
75
X802
4.19MHz
WAKEUP
SWITCH
Q805
MUTING
Q124
R-CH
MEGA BASS
A-MUTE
KEY1
4544
11
CONTROL
Q122
68
M-BASS
KEY2
L IN
JOG-A
JOG-B
8
ST-BY
STANDBY
SWITCH
POWER
AMP
R-CH
51
67
POWER
AMP
IC304
L OUT
+9V
R-CH
5
D323
D322
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: CD PLAY
: TUNER (FM/AM)
: TAPE PLAY
: REC
RE401
– . > +
ENCODER
J321
(PHONES)
SP2
(L-CH)
SP1
(R-CH)
S401 – 403,
S405 – 407
S408 – 411,
S413 – 416
2121
Page 22
CFD-E90
6-4.BLOCK DIAGRAM – POWER SUPPLY Section –
10 – 28
S0 – S18
6 – 9
COM0 – COM3
LIQUID CRYSTAL
DISPLAY
LCD401
SYSTEM
CONTROLLER
IC801
(3/3)
RMC
6V-CHK
3V-CHK 42
48
41
35CD
65P-CON
REMOTE CONTROL
RECEIVER
IC401
CD +6V
CD +3.3V
RADIO +6V, TC +6V,
ELECTRICAL VOLUME B+
RMC +5V
D406
OPR/BATT
+9V
REGULATOR
CD POWER
ON/OFF CONTROL
+6V
REGULATOR
Q954
D920
CD +3.3V
Q957
Q958, 959
REGULATOR
POWER
AMP B+
B+ SWITCH
Q952, 953
+6V
Q955
RECT
D901 – 904
T901
POWER
TRANSFORMER
J901
AC IN
E
(Page 21)
39AC-CHK
76RST
49TC-PLAY
CD
AC CHECK
Q801
µCOM B+
RESET SIGNAL
GENERATOR
IC802
+3.3V
REGULATOR
IC910
+9V
(MOTOR ON/OFF)
M
(CAPSTAN/REEL)
(TAPE PLAY)
S903
M901
S902
D903
DRY BATTERY
SIZE"C"
(IEC DESIGNATION R14)
6PCS. 9V
(FOR POWER SUPPLY)
DRY BATTERY
SIZE"AA"
(IEC DESIGNATION R6)
3PCS. 4.5V
(FOR BACK UP)
2222
Page 23
CFD-E90
d
6-5.NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
(In addition to this, the necessary note is printed in each block)
Note on Printed Wiring Boards:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
• W : indicates side identified with part number.
f
•
•: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from
(Conductor Side)the pattern face are indicated.
Parts face side:Parts on the par ts face side seen from
(Component Side) the parts face are indicated.
: internal component.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and 1/
specified.
f
•
• C : panel designation.
Note: The components identified by mark 0 or dotted line
• A : B+ Line.
• H : adjustment for repair.
•Total current is measured with no cassette installed.
•Power voltage is dc 9V and fed with regulated dc power
•Voltages are taken with a VOM (Input impedance 10 MΩ).
•Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Signal path.
• Please refer to “SERVICING NOTES” on page 5 about
: internal component.
with mark 0 are critical for safety.
Replace only with part number specified.
supply from battery terminal.
Voltage variations may be noted due to normal produc-
tion tolerances.
Voltage variations may be noted due to normal produc-
tion tolerances.
F: FM
f: AM
E: TAPE PLAY
a : REC
J: CD PLAY (ANALOG OUT)
model variation.
4
W or less unless otherwise
• Circuit Boards Location
LCD board
JOG board
PRE board
HEADPHONE board
BATTERY (2) board
POWER board
CD board
TUNER board
RELAY boar
MAIN board
BATTERY (1) board
BATTERY(3) board
2323
Page 24
CFD-E90
6-6.PRINTED WIRING BOARD – CD Section – • See page 23 for Circuit Boards Location. : Uses unleaded solder.
CD BOARD
R715
C754
JW730
R714
JC704
R732
FB701
JW701
C735
C716
JW702
C711
JW703
C709
4041
C727
JW705
R723
A
MAIN
BOARD
CN803
(Page 29)
R743
C755
CNP702
13
1
14
2
M702
(SLED)
M
L706
JW729
JW728
C722
R716
R718
R717
R719
C724
C723
C725
C720
C721
JW727
R720
R721
R731
C726
R724
X701
R722
60
61
C745
C747
JW724
R726
R725
C717
C729
C728
C744
C730
C746
C702
R707
IC701
80
R729
R730
R728
JW723
Q701
1
C703
C701
JW722
R727
C743
JW726
C731
JW725
C751
TP
(GND)
R708
21
20
C704
C742
C734
TP
(RF)
JW712
R711
JW707
C705
R710
CNP701
C708
JC703
C736
R704
JW714
R709
JW708
R702
R712
JW706
R703
JW711
JW713
C707
R705
JW710
R701
JW709
R706
C739
C738
C732
C706
C750
C733
OPTICAL
PICK-UP
BLOCK
(KSS-213R)
R744
JW720
JW719
2424
C740
C741
JW718
IC702
JW721
(LIMIT)
JW717
S701
JC702
R741
JC701
M701
(SPINDLE)
M
JW716
JW715
1-688-377-
11
(11)
Page 25
6-7.SCHEMATIC DIAGRAM – CD Section – • See page 36 for Waveforms. • See page 36 for IC Block Diagrams.
S701
(LIMIT)
R724
47k
C750
C751
0.1
C742
100
0.1
10V
C745C743R731
100
0.10.12.2k
10V
R729R730
2201k
C744
0.1
C730 R728
0.110k
C747C746
100
10V
R727
2.2k
C726
C725
C729
1
R726R725
680680
CFD-E90
S4
S5
S6
S8
S7
S9
1000p
S10
1000p
C724
22p
C723
0.01
C722
22p
C721
22p
C720
22p
8
7
2
4
7
.0
C
0
0
0
0
k
0
0
1
1
1
1
0
2
2
2
2
7
7
7
R
R
R
k
k
k
0
1
1
1
1
6
7
8
9
1
1
1
1
7
7
7
7
R
R
R
R
M702
(SLED)
CNP701
16P
VREF
VCC
E
D
A
B
C
F
GND
LD
VR
PD
F+
T+
T-
F-
SL+
SL-
C704
22p
R709
22k
R710
4.7k
C703
C705
0.1
4700p
47k
R701
R702
15k
R703
15k
R704
15k
R705
15k
47k
R706
C706
C739
0.1
1 50V
100
R712
C702
K1
K2
K3
K4
GND
SP-
KTN2907AS
AUTOMATIC
POWER
CONTROL
A4
SL-
SL+
SLIN
RST
SP+
SPIN
Q701
-RTK
(SLIN)
REG-B
VREF
REGO
VCC
MUTE
R707
10
47
10V
C701
1000p
K1
A3
K4
F-
FIN
VCC
(FIN)
GND
T-
TIN
(TIN)
C707
C738
0.1
C732
100
10V
C733
100
10V
F+
T+
1
C708
C736
100p
4700p
NC
FOCUS/TRACKING
OPIN
COIL DRIVE,
SPINDLE/SLED
MOTOR DRIVE
OPOUT
GND
IC702
BA5826FP-E2
R708 C731
10k 0.047
R711
330
RF
VC
C734
4700p
FE
TE
JC703
0
TX TY
SLCO
SLCIST
EFMIN
RF
RFVDD
RFVSS
FIN1
FIN2
TIN1
TIN2
VREF
REFI
FE
TEC
TE
RFMON
JITTC
ADAVDD
ADAVSS
TDO
FR
LDS
LDD
SPDO
FDO
Y
P
S
FY
X
FX
P
S
A3
A1
VVSS
PDO1
PDO2
VVDD
PCKIST
RF AMP,FOCUS/TRACKING SERVO,
CONT5
CONT4
GPDAC
SLDO
SLY
SLX
A2
A4
CONT2
CONT1
DIGITAL SIGNAL PROCESSOR,
CLV SERVO,D/A CONVERTER
IC701
LC78646E
V/*P
DEFECT
SBCK/FG
SBCK/CONT6
C727 R723
1000p 100
DRF
VSS
VDD5
CONT3
MONI3
MINI2
MONI1
FSEQ
S1
*RES
MONI4
*WRQ
MONI5
DO
(3.3V)VSS
DI
VDD
CL
DATACK
ASDFIN
ASDACK
ASLRCK
16MOUT
FSX/16MIN
DOUT
CE
DATA
LRSY
EFLG
C2F
XVSS
XIN
XOUT
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
TEST
C717
R732
0.01
C709
0.1
1M
JC704
FB701
C735
1000
6.3V
X701
16.9344MHz
1K
C755
0.01
R-CH
S3
R715
150
C716
0.01
C711
0.01
L-CH
S2
C754
R714
0.01
150
L706
S1
S10
S7
S8
S5
S4
S6
S9
S3
S2
CNP702
CD6.0V
CD R-OUT
CD L-OUT
D.GND
CD 3.3V
14P
P.GND
FSEQ
DOUT
WRQ
DRF
CL
CE
DIN
XRT
(Page 31)
M701
(SPINDLE)
4
k
4
0
7
R743
6.8k
0
2
0
7
SP+
SP-
JC
A1
0
R
1
0
1
0
7
C
J
K2
A2
K3
R741
6.8k
C741
0.1
C740
470
10V
•Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD PLAY
2525
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
Page 26
CFD-E90
6-8.PRINTED WIRING BOARD – TUNER Section – • See page 23 for Circuit Boards Location. : Uses unleaded solder.
12345678910111213
A
L3 AM FERRITE-ROD ANTENNA
B
R32
IC1
C80
C32
CT1
C14
C15
C13
C11
D1
R2
C34
C35
C12
C7
C9
L1
C1
C18
C4
JW12
T1
JW11
T2
JW13
D10
C8
R3
JC13
CF4
C10
R1
CF2
D11
TP
(ANT)
JC6
1-688-455-(11)
JW2
JW6
JC4
JC11
C47
C39
JW7
R40
C41
CT3
C49
C42
L4
R11
C21
C43
JC3
JC12
R30
JW9
D3
C56
C22
D2
C30
R41
C31
C24
C23
JW10
L11
JW8
C33
L2
R31
R24
C20
R92
TP
(GND)
TP
C
(VT)
C26
D
D
MAIN BOARD
KH803
(Page 29)
C27
C
E
F
MAIN BOARD
KH804
(Page 29)
CNP1
R59
R58
JC1
R61
R60
JC33
C65
L21
JC34
R63
R10
JW3
C62
C63
R13
R65
R94
C60
C29
C61
C51
IC2
C66
C52
C68
X1
JC2
R56
R50
R52
C59
R53
C55
C57
R4
C53
C95
JW5
JW4
C37
R51
C54
R54
R91
JC5
G
ANT1
FM
TELESCOPIC
ANTENNA
11
• Semiconductor Location
Ref. No. Location
D1C-9
D2D-8
D3D-8
D10C-11
D11C-11
IC1E-9
IC2F-4
2626
Page 27
6-9.SCHEMATIC DIAGRAM – TUNER Section – • See page 36 for Waveform. • See page 36 for IC Block Diagrams.
L3
AM FERRITE-ROD
ANTENNA
D3
KV1520NT
CT3
JC11JC12
0
0
R32R30C80
100k15k0.01
L11
1µH
D1
1471E
KV
C34
0.01
CT1
C49R41R40 C47
0.0110k220k 10p
C35
C33
0.01
0.01
L1
FM
RF
FM OSC
C41
220p
C42
100p
C43
22p
2
C31
D
1471E
22p
KV
L2
C30
0.01
R31
3.3k
L4
AM OSC
C39
0.1
C37
0.01
R11
3.3k
JC3
0
C21
C24
1
220p
50V
C22
0.1
75KHz
CFD-E90
R65R52R50R63
10k01k10k
0.001
C65
4.7
50V
C54
220
10V
R54
470
C95
C55
100p
0.001
C56
C57R53
0.00115k
R91
220
X1
C53
0.22
R51
10k
C59C51 C52
100p22p 10p
TP
(VT)
ANT1
FM TELESCOPIC
ANTENNA
D10D11
1SS3551SS355
C13
0.01
TP
(ANT)
C32C4
0.0010.001
R24
220
FM
C1
47p
R2
470
VCC1
RF-OUT
GND1FMRF-IN
R3
10k
C10
1
50V
AM
RF-IN
FM OSC
AM OSC
LOW CUT
AM
OUT
MIX-
VCC2
JC13C12
04.7
R1
330
C8
0.001
C11
0.1
AM IFT
T1
OSC-OUT
AM
ST-IND
IF-IN
IF-IN
FM
JC6
0
C23
1
50V
IF-OUT
CF4
CF2
GND2
50V
DET-OUT
AGC
C9C7
10p5p
C18
220
10V
MPX-IN
QUAD
T2
FM IFT
0.0220.022
LPF1
LPF2
/BAND
/MO-ST
R-OUT
C14C15
C20
0.1
L-OUT
FM/AM RF AMP,
MIX,OSC,IF AMP,
DET,MPX
IC1
TA2149BN
LC72137M-TLM
JC4
0
FM/AM PLL
IC2
JC33
JC2
JC34
XIN
XOUT
CE
C61
100p
C62
100p
C63
100p
R61 R60 R59 R58
2.2k 2.2k 2.2k 2.2k
0
R10
0
0
C29
100
10V
DI
47
LP-OUT
CL
C27C26
100p100p
PD
VSS
LP-IN
DO
MUTE
JC1
0
VDD
/AM
FM
BAND
R92C66
220100p
TP
(GND)
MO/ST
ST-IND
FM IN
BAND
AM IN
IF IN
C60
0.001
R4JC5
10k0
R94
1k
C68
100p
R56
330
L21
R13
10µH
1k
CNP1
11P
B-MUTE
R-COUNT
R-CLOCK
R-DATA
R-CE
TU-L-OUT
RADIO 6V
TU-R-OUT
A-GND
S-GND
(Page 31)
VT
(Page 31)
•Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(): AM
2727
Page 28
CFD-E90
6-10. PRINTED WIRING BOARD – TAPE DECK Section –
• See page 23 for Circuit Boards Location. :Uses unleaded solder.
123456
A
B
PRE BOARD
T301
C305
R308
C306
R306
Q301
C304
C307
C308
C310
R307
IC301
C203
C204
R103
C207
R204
C201
C107
C103
R212
C101
R104
R206
C205
C105
R301
R201
R112
R106
R101
R205
R211
JC306
JC308
R111
C301
R203
R305
C
S301
(REC/PB)
REC
S301
PB
D
R315
R314
-1-2
R202
C202
C302
C102
R210
C104
R102
R110
E
R310
JC302
JC303
R302
JC301
R303
R304
R105
R311
JC304
JC305
JC307
Q303
BLK
Q302
CN303
R309
JC309
C303
E
MAIN
BOARD
CN310
(Page 29)
6-11. SCHEMATIC DIAGRAM – TAPE DECK Section –
• See page 36 for Waveform. • See page 36 for IC Block Diagram.
R103R112
68k
C104
0.0022
C101
0.001
C107
470p
R101
15k
R201
15k
C207
470p
C201
0.001
C204
0.0022
R202C202
68100
10V
C308
100p
C103 R104
0.047 15k
C305
470p
C105
C302
C203 R204
0.047 15k
BIAS OSC
R308 C306
22k 0.01
3.3k
47p
100
10V
R212R203
3.3k68k
T301
R305 R314 R315
470 470 470
R306
6.8k
C304
47
10V
HRP301
RECORD/PLAYBACK
L-CH
R-CH
HE301
ERASE HEAD
R301
1M
C102
R102
100
68
10V
C301
100
10V
HEAD
S301
(REC/PB)
REC
PB
Q302,303
ISS1/ISS2 SWITCH
WHT
YEL
RED
BLK
-1 -2
C310
220p
R310
1M
R110
100
R210C205
10047p
Q302Q303
DTC114EUA-T106DTC114EUA-T106
R311
1M
AGC
L.PO
L.NF
L.RO
L.IN
REF
GND
R.IN
R.RO
R.NF
R.PO
MIC.NF
TA2068N
R106
R206
IC301
L.LIN
MIC
I/EX
L.RAD
REC
L.LO
VCC
R.LO
LINE
R.RAD
TAPE
R.LIN
MIC
2.2k
2.2k
R307C307
100.001
Q301
2SC2412K
-T-146-R
R111
4.7k
JC302
0
JC306
0
R211
4.7k
INPUT SELECT,
REC/PB PRE AMP
JC305
0
C303
100 10V
JC307JC308
00
R309
47
1k
304
R
R105
JC303
REC BIAS
15k
JC301
R205
15k
0
0
Q301
OSC
R303
4.7k
R302
4.7k
JC304
0
JC309
0
CD/LINE L
CD/LINE R
TU IN L
TU IN R
CD/LINE
AUDIO 6V
(CHASSIS)
CN303
13P
L-OUT
R-OUT
TAPE
GND
(Page 31)
REC
ISS 1
ISS 2
11
YEL
RED
WHT
1-688-389- (11)
BLK
(CHASSIS)
•Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
(): CD PLAY
F
R-CH
L-CH
HRP301
RECORD/PLAYBACK
HEAD
〈〈 〉〉 : TAPE PLAY
{ } : REC
2828
Page 29
6-12. PRINTED WIRING BOARD – MAIN Section – • See page 23 for Circuit Boards Location. : Uses unleaded solder.
MAIN BOARD IC801 µPD789478GC-A04-8BT (SYSTEM CONTROLLER)
Pin No.Pin NameI/ODescription
1, 2
3 to 5VLC2 to VLC0—Terminal for doubler circuit capacitor connection to develop liquid crystal display drive voltage
6 to 9COM0 to COM3OCommon drive signal output to the liquid crystal display
10 to 28 SEG0 to SEG18OSegment drive signal output to the liquid crystal display
29RECI
30
31
32
33
34
35
36
37ISS2OISS 2 on/off control signal output terminal “H”: ISS 2 on
38AVDD—Power supply terminal (+3.3V)
39AC-CHKIAC voltage detection signal input terminal “L”: AC detected
40
41
42
43
TC-PLAYITape play detection switch input terminal “L”: tape play mode
WP/INII/O
C-WRQIInterruption detection signal input from the digital signal processor
C-DOUTISerial data input from the digital signal processor
C-DINOSerial data output to the digital signal processor
C-CLKOSerial data transfer clock signal output to the digital signal processor
R-COUNTIPLL serial count data input from the FM/AM PLL
R-DATAOPLL serial data output to the FM/AM PLL
R-CLKOPLL serial data transfer clock signal output to the FM/AM PLL
R-LATOPLL chip enable signal output to the FM/AM PLL
R-MUTEOTuner muting on/off control signal output to the FM/AM PLL “H”: muting on
C-DRFIFocus on/off detection signal input from the digital signal processor
C-CEOChip enable signal output to the digital signal processor
C-FSEQISynchronizing signal detection signal input from the digital signal processor
C-XRTOSystem reset signal output to the digital signal processor “L”: reset
A-MUTEOAudio muting on/off control signal output terminal “H”: muting on
M-BASSOMegabass on/off control signal output terminal “L”: megabass on
IC0INot used
OLCD back light (red) on/off control signal output terminal “H”: Red LED on Not used
OLCD back light (orange) on/off control signal output terminal “H”: Orange LED on Not used
OLCD back light (green) on/off control signal output terminal “H”: Green LED on Not used
OLCD back light (blue) on/off control signal output terminal “H”: Blue LED on Not used
Line function control signal output terminal “H”: line on Not used
CD function control signal output terminal “H”: CD on
Tape function control signal output terminal “H”: tape on
CD lid open/close detection switch input terminal “L”: CD lid is closed, “H”: CD lid is opened
Power supply voltage (+6V) monitor input terminal
Power supply voltage (+3V) monitor input terminal
Power supply voltage (+9V) monitor input terminal Not used
Front panel key input terminal (A/D input)
IModel destination setting terminal
Remote control signal input from the remote control receiver
Interrupt status input terminal
Output terminal for wake up/Initial reset signal reading
Jog dial pulse input from the encoder
Power on/off control signal output terminal “L”: standby mode, “H”: power on
Jog dial pulse input from the encoder
39
Page 40
CFD-E90
Pin No.Pin NameI/ODescription
70XT1I
71XT2O
72
73
74
75
76
77V-CLKO
78V-DATAO
79
80
VDD—Power supply terminal (+3.3V)
VSS—Ground terminal
X1IMain system clock input terminal (4.19 MHz)
X2OMain system clock output terminal (4.19 MHz)
RSTI
BL-SLEEPO
ISS1OISS 1 on/off control signal output “H”: ISS 1 on
Sub system clock input terminal (32.768 kHz)
Sub system clock output terminal (32.768 kHz)
System reset signal input “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
Serial data transfer clock signal output to the electrical volume
Serial data output to the electrical volume
LCD back light sleep control signal output terminal High impedance: LCD back light sleep
Not used
40
Page 41
SECTION 7
EXPLODED VIEWS
CFD-E90
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
↑↑
Parts Color Cabinet's Color
7-1.OVERALL SECTION
5
4
#1
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
• Accessories are given in the last of the electrical parts list.
• Please refer to [MODEL IDENTIFICATION
FOR US MODEL] of a “SERVICING NO TES”
(page 5) about ORIGINAL, LIV, and PSYC.
6
11
9
12
13
12
10
The components identified by mark
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
8
cabinet front section
Ref. No.Part No.DescriptionRemark
23-040-916-01 FOOT (FRONT), RUBBER
33-263-859-01 LID, BATTERY CASE (WHITE: PSYC)
33-263-859-11 LID, BATTERY CASE (BLACK: PSYC)
33-263-859-21 LID, BATTERY CASE (WHITE: LIV)
33-263-859-31 LID, BATTERY CASE (WHITE: ORIGINAL)
IC7016-701-796-01 IC LC78646E-E
IC7026-701-787-11 IC BA5826FP-E2
< RESISTOR >
C7231-162-974-11 CERAMIC CHIP 0.01uF50V
52
JC7011-216-864-11 SHORT CHIP0
Page 53
CFD-E90
CD HEADPHONE JOG LCD
Ref. No.Part No.DescriptionRemark
JC7021-216-864-11 SHORT CHIP0
JC7031-216-864-11 SHORT CHIP0
JC7041-216-821-11 METAL CHIP1K5%1/10W
< FERRITE BEAD >
L7061-414-445-11 FERRITE, EMI (SMD) (1608)
< TRANSISTOR >
Q7018-729-054-57 TRANSISTORKTN2907AS-RTK
< RESISTOR >
R7011-216-841-11 METAL CHIP47K5%1/10W
R7021-216-835-11 METAL CHIP15K5%1/10W
R7031-216-835-11 METAL CHIP15K5%1/10W
R7041-216-835-11 METAL CHIP15K5%1/10W
R7051-216-835-11 METAL CHIP15K5%1/10W
R7061-216-841-11 METAL CHIP47K5%1/10W
R7071-216-797-11 METAL CHIP105%1/10W
R7081-216-833-11 METAL CHIP10K5%1/10W
R7091-216-837-11 METAL CHIP22K5%1/10W
R7101-216-829-11 METAL CHIP4.7K5%1/10W
R7111-216-815-11 METAL CHIP3305%1/10W
R7121-216-809-11 METAL CHIP1005%1/10W
R7141-216-811-11 METAL CHIP1505%1/10W
R7151-216-811-11 METAL CHIP1505%1/10W
R7161-216-821-11 METAL CHIP1K5%1/10W
R7171-216-821-11 METAL CHIP1K5%1/10W
R7181-216-821-11 METAL CHIP1K5%1/10W
R7191-216-809-11 METAL CHIP1005%1/10W
R7201-216-809-11 METAL CHIP1005%1/10W
R7211-216-821-11 METAL CHIP1K5%1/10W
Ref. No.Part No.DescriptionRemark
HEADPHONE BOARD
*****************
< JACK >
J3211-815-325-11 JACK (PHONES)
< CONNECOTR >
KH324 1-824-030-11 HOLDER, CABLE 5P
< RESISTOR >
R1321-216-809-11 METAL CHIP1005%1/10W
R2321-216-809-11 METAL CHIP1005%1/10W
R7221-216-809-11 METAL CHIP1005%1/10W
R7231-216-809-11 METAL CHIP1005%1/10W
R7241-216-841-11 METAL CHIP47K5%1/10W
R7251-216-819-11 METAL CHIP6805%1/10W
R7261-216-819-11 METAL CHIP6805%1/10W
R7271-216-825-11 METAL CHIP2.2K5%1/10W
R7281-216-833-11 METAL CHIP10K5%1/10W
R7291-216-813-11 METAL CHIP2205%1/10W
R7301-216-821-11 METAL CHIP1K5%1/10W
R7311-216-825-11 METAL CHIP2.2K5%1/10W
R7321-216-841-11 METAL CHIP47K5%1/10W
R7411-218-867-11 METAL CHIP6.8K0.5%1/10W
R7431-218-867-11 METAL CHIP6.8K0.5%1/10W
R7441-216-845-11 METAL CHIP100K5%1/10W
R4011-216-813-11 METAL CHIP2205%1/10W
R4021-216-817-11 METAL CHIP4705%1/10W
R4031-216-817-11 METAL CHIP4705%1/10W
R4041-216-817-11 METAL CHIP4705%1/10W
R4051-216-821-11 METAL CHIP1K5%1/10W
R4061-216-825-11 METAL CHIP2.2K5%1/10W
R4071-216-821-11 METAL CHIP1K5%1/10W
R4081-216-825-11 METAL CHIP2.2K5%1/10W
53
Page 54
CFD-E90
LCD MAIN
Ref. No.Part No.DescriptionRemark
R4091-216-825-11 METAL CHIP2.2K5%1/10W
R4101-216-829-11 METAL CHIP4.7K5%1/10W
R4111-216-833-11 METAL CHIP10K5%1/10W
R4121-216-833-11 METAL CHIP10K5%1/10W
R4131-216-813-11 METAL CHIP2205%1/10W
R4141-216-817-11 METAL CHIP4705%1/10W
R4151-216-817-11 METAL CHIP4705%1/10W
R4161-216-817-11 METAL CHIP4705%1/10W
R4171-216-821-11 METAL CHIP1K5%1/10W
R4181-216-825-11 METAL CHIP2.2K5%1/10W
R4191-216-821-11 METAL CHIP1K5%1/10W
R4201-216-825-11 METAL CHIP2.2K5%1/10W
R4211-216-825-11 METAL CHIP2.2K5%1/10W
R4221-216-829-11 METAL CHIP4.7K5%1/10W
R4231-216-833-11 METAL CHIP10K5%1/10W
R4241-216-833-11 METAL CHIP10K5%1/10W
R4251-216-813-11 METAL CHIP2205%1/10W
R4381-216-821-11 METAL CHIP1K5%1/10W
R4391-216-821-11 METAL CHIP1K5%1/10W
R4401-216-841-11 METAL CHIP47K5%1/10W
R1251-216-825-11 METAL CHIP2.2K5%1/10W
R1261-216-817-11 METAL CHIP4705%1/10W
R1271-216-833-11 METAL CHIP10K5%1/10W
R1281-216-817-11 METAL CHIP4705%1/10W
R1401-216-825-11 METAL CHIP2.2K5%1/10W
R1431-216-845-11 METAL CHIP100K5%1/10W
R1451-216-825-11 METAL CHIP2.2K5%1/10W
R1461-216-849-11 METAL CHIP220K5%1/10W
R1471-216-821-11 METAL CHIP1K5%1/10W
R1491-216-821-11 METAL CHIP1K5%1/10W
R1661-216-821-11 METAL CHIP1K5%1/10W
R2251-216-825-11 METAL CHIP2.2K5%1/10W
R2261-216-817-11 METAL CHIP4705%1/10W
R2271-216-833-11 METAL CHIP10K5%1/10W
R2281-216-817-11 METAL CHIP4705%1/10W
Ref. No.Part No.DescriptionRemark
R2401-216-825-11 METAL CHIP2.2K5%1/10W
R2431-216-845-11 METAL CHIP100K5%1/10W
R2451-216-825-11 METAL CHIP2.2K5%1/10W
R2461-216-849-11 METAL CHIP220K5%1/10W
R2471-216-821-11 METAL CHIP1K5%1/10W
R2491-216-821-11 METAL CHIP1K5%1/10W
R2661-216-821-11 METAL CHIP1K5%1/10W
R3221-216-833-11 METAL CHIP10K5%1/10W
R3301-216-809-11 METAL CHIP1005%1/10W
R3321-216-817-11 METAL CHIP4705%1/10W
R3501-216-829-11 METAL CHIP4.7K5%1/10W
R3511-216-833-11 METAL CHIP10K5%1/10W
R3521-216-833-11 METAL CHIP10K5%1/10W
R3531-216-833-11 METAL CHIP10K5%1/10W
R3541-216-817-11 METAL CHIP4705%1/10W
R3551-216-817-11 METAL CHIP4705%1/10W
R8011-216-833-11 METAL CHIP10K5%1/10W
R8021-216-833-11 METAL CHIP10K5%1/10W
R8031-216-829-11 METAL CHIP4.7K5%1/10W
R8041-216-841-11 METAL CHIP47K5%1/10W
R8051-216-829-11 METAL CHIP4.7K5%1/10W
R8061-216-829-11 METAL CHIP4.7K5%1/10W
R8071-216-829-11 METAL CHIP4.7K5%1/10W
R8081-216-829-11 METAL CHIP4.7K5%1/10W
R8091-216-829-11 METAL CHIP4.7K5%1/10W
R8101-216-821-11 METAL CHIP1K5%1/10W
R8111-216-821-11 METAL CHIP1K5%1/10W
R8121-216-825-11 METAL CHIP2.2K5%1/10W
R8131-216-825-11 METAL CHIP2.2K5%1/10W
R8141-216-825-11 METAL CHIP2.2K5%1/10W
R8151-216-825-11 METAL CHIP2.2K5%1/10W
R8161-216-825-11 METAL CHIP2.2K5%1/10W
R8171-216-825-11 METAL CHIP2.2K5%1/10W
R8181-216-825-11 METAL CHIP2.2K5%1/10W
R8191-216-825-11 METAL CHIP2.2K5%1/10W
R8201-216-813-11 METAL CHIP2205%1/10W
(LIV)
R8201-216-864-11 SHORT CHIP0 (EXCEPT LIV)
R8211-216-829-11 METAL CHIP4.7K5%1/10W
R8221-216-817-11 METAL CHIP4705%1/10W
(LIV)
R8221-216-864-11 SHORT CHIP0 (EXCEPT LIV)
R8231-216-829-11 METAL CHIP4.7K5%1/10W
R8241-216-829-11 METAL CHIP4.7K5%1/10W
R8251-216-853-11 METAL CHIP470K5%1/10W
R8261-216-821-11 METAL CHIP1K5%1/10W
R8271-216-845-11 METAL CHIP100K5%1/10W
R8281-216-829-11 METAL CHIP4.7K5%1/10W
R8301-216-825-11 METAL CHIP2.2K5%1/10W
R8311-216-837-11 METAL CHIP22K5%1/10W
R8321-216-817-11 METAL CHIP4705%1/10W
R8331-216-825-11 METAL CHIP2.2K5%1/10W
R8341-216-829-11 METAL CHIP4.7K5%1/10W
R8361-216-829-11 METAL CHIP4.7K5%1/10W
R8411-216-841-11 METAL CHIP47K5%1/10W
R8421-216-841-11 METAL CHIP47K5%1/10W
R8431-216-841-11 METAL CHIP47K5%1/10W
55
Page 56
CFD-E90
MAIN POWER
Ref. No.Part No.DescriptionRemark
R8441-216-833-11 METAL CHIP10K5%1/10W
R8461-216-821-11 METAL CHIP1K5%1/10W
R8471-216-841-11 METAL CHIP47K5%1/10W
R8501-216-853-11 METAL CHIP470K5%1/10W
R8511-216-853-11 METAL CHIP470K5%1/10W
R8541-216-833-11 METAL CHIP10K5%1/10W
R8551-216-833-11 METAL CHIP10K5%1/10W
R8561-216-837-11 METAL CHIP22K5%1/10W
R8571-216-837-11 METAL CHIP22K5%1/10W
R8581-216-833-11 METAL CHIP10K5%1/10W
R8591-216-833-11 METAL CHIP10K5%1/10W
R8601-216-833-11 METAL CHIP10K5%1/10W
R8611-216-821-11 METAL CHIP1K5%1/10W
R8631-216-821-11 METAL CHIP1K5%1/10W
R8641-216-821-11 METAL CHIP1K5%1/10W
R8651-216-849-11 METAL CHIP220K5%1/10W
R8661-216-845-11 METAL CHIP100K5%1/10W
R8671-216-845-11 METAL CHIP100K5%1/10W
R8681-216-845-11 METAL CHIP100K5%1/10W
R8691-216-821-11 METAL CHIP1K5%1/10W
R8701-216-833-11 METAL CHIP10K5%1/10W
R8711-216-833-11 METAL CHIP10K5%1/10W
R8721-216-833-11 METAL CHIP10K5%1/10W
R8731-216-833-11 METAL CHIP10K5%1/10W
R8741-216-833-11 METAL CHIP10K5%1/10W
R8751-216-833-11 METAL CHIP10K5%1/10W
R8761-216-833-11 METAL CHIP10K5%1/10W
R8771-216-833-11 METAL CHIP10K5%1/10W
R8781-216-833-11 METAL CHIP10K5%1/10W
R8791-216-833-11 METAL CHIP10K5%1/10W
R8801-216-833-11 METAL CHIP10K5%1/10W
R8811-216-833-11 METAL CHIP10K5%1/10W
R8821-216-833-11 METAL CHIP10K5%1/10W
R8831-216-833-11 METAL CHIP10K5%1/10W
R8841-216-833-11 METAL CHIP10K5%1/10W
R8851-216-833-11 METAL CHIP10K5%1/10W
R8861-216-833-11 METAL CHIP10K5%1/10W
R8871-216-833-11 METAL CHIP10K5%1/10W
R8881-216-833-11 METAL CHIP10K5%1/10W
R8891-216-833-11 METAL CHIP10K5%1/10W
R8901-216-833-11 METAL CHIP10K5%1/10W
R8911-216-833-11 METAL CHIP10K5%1/10W
R8921-216-833-11 METAL CHIP10K5%1/10W
R8981-216-829-11 METAL CHIP4.7K5%1/10W
R8991-216-829-11 METAL CHIP4.7K5%1/10W
R9201-216-817-11 METAL CHIP4705%1/10W
R9221-216-813-11 METAL CHIP2205%1/10W
R9231-216-813-11 METAL CHIP2205%1/10W
R9301-216-821-11 METAL CHIP1K5%1/10W
R9311-216-821-11 METAL CHIP1K5%1/10W
R9321-216-821-11 METAL CHIP1K5%1/10W
R9331-216-821-11 METAL CHIP1K5%1/10W
R9341-216-817-11 METAL CHIP4705%1/10W
R9351-216-817-11 METAL CHIP4705%1/10W
R9581-216-813-11 METAL CHIP2205%1/10W
R9591-216-809-11 METAL CHIP1005%1/10W
R9601-216-833-11 METAL CHIP10K5%1/10W
R1301-216-813-11 METAL CHIP2205%1/10W
R1311-216-829-11 METAL CHIP4.7K5%1/10W
R1421-216-817-11 METAL CHIP4705%1/10W
R1441-216-789-11 METAL CHIP2.25%1/10W
R2301-216-813-11 METAL CHIP2205%1/10W
R2311-216-829-11 METAL CHIP4.7K5%1/10W
R2421-216-817-11 METAL CHIP4705%1/10W
R2441-216-789-11 METAL CHIP2.25%1/10W
R3231-216-857-11 METAL CHIP1M5%1/10W
R3241-216-825-11 METAL CHIP2.2K5%1/10W
R3331-216-821-11 METAL CHIP1K5%1/10W
R9011-216-805-11 METAL CHIP475%1/10W
R9501-216-841-11 METAL CHIP47K5%1/10W
R9511-216-825-11 METAL CHIP2.2K5%1/10W
R9521-216-825-11 METAL CHIP2.2K5%1/10W
R9531-216-821-11 METAL CHIP1K5%1/10W
R9541-216-821-11 METAL CHIP1K5%1/10W
R9551-216-833-11 METAL CHIP10K5%1/10W
R9561-216-821-11 METAL CHIP1K5%1/10W
R9571-216-821-11 METAL CHIP1K5%1/10W
R9611-216-821-11 METAL CHIP1K5%1/10W
R9621-216-821-11 METAL CHIP1K5%1/10W
R9681-216-829-11 METAL CHIP4.7K5%1/10W
R9691-216-829-11 METAL CHIP4.7K5%1/10W
< TRANSFORMER >
< IC >
IC3018-759-264-71 IC TA2068N
< SHORT >
JC3011-216-864-11 SHORT CHIP0
JC3021-216-864-11 SHORT CHIP0
JC3031-216-864-11 SHORT CHIP0
JC3041-216-864-11 SHORT CHIP0
JC3051-216-864-11 SHORT CHIP0
JC3061-216-295-00 SHORT CHIP0
JC3071-216-864-11 SHORT CHIP0
JC3081-216-295-00 SHORT CHIP0
JC3091-216-864-11 SHORT CHIP0
R1011-216-835-11 METAL CHIP15K5%1/10W
R1021-216-807-11 METAL CHIP685%1/10W
R1031-216-843-11 METAL CHIP68K5%1/10W
R1041-216-835-11 METAL CHIP15K5%1/10W
R1051-216-835-11 METAL CHIP15K5%1/10W
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
R1061-216-825-11 METAL CHIP2.2K5%1/10W
R1101-216-809-11 METAL CHIP1005%1/10W
R1111-216-829-11 METAL CHIP4.7K5%1/10W
R1121-216-827-11 METAL CHIP3.3K5%1/10W
R2011-216-835-11 METAL CHIP15K5%1/10W
R2021-216-807-11 METAL CHIP685%1/10W
R2031-216-843-11 METAL CHIP68K5%1/10W
R2041-216-835-11 METAL CHIP15K5%1/10W
57
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CFD-E90
PRE RELAY TUNER
Ref. No.Part No.DescriptionRemark
R2051-216-835-11 METAL CHIP15K5%1/10W
R2061-216-825-11 METAL CHIP2.2K5%1/10W
R2101-216-025-11 RES-CHIP1005%1/10W
R2111-216-829-11 METAL CHIP4.7K5%1/10W
R2121-216-827-11 METAL CHIP3.3K5%1/10W
R3011-216-857-11 METAL CHIP1M5%1/10W
R3021-216-829-11 METAL CHIP4.7K5%1/10W
R3031-216-829-11 METAL CHIP4.7K5%1/10W
R3041-216-821-11 METAL CHIP1K5%1/10W
R3051-216-817-11 METAL CHIP4705%1/10W
R3061-218-867-11 METAL CHIP6.8K0.5%1/10W
R3071-216-797-11 METAL CHIP105%1/10W
R3081-216-837-11 METAL CHIP22K5%1/10W
R3091-216-805-11 METAL CHIP475%1/10W
R3101-216-857-11 METAL CHIP1M5%1/10W
R3111-216-857-11 METAL CHIP1M5%1/10W
R3141-216-817-11 METAL CHIP4705%1/10W
R11-216-815-11 METAL CHIP3305%1/10W
R21-216-817-11 METAL CHIP4705%1/10W
R31-216-833-11 METAL CHIP10K5%1/10W
R41-216-833-11 METAL CHIP10K5%1/10W
R101-216-805-11 METAL CHIP475%1/10W
R111-216-827-11 METAL CHIP3.3K5%1/10W
R131-216-821-11 METAL CHIP1K5%1/10W
R241-216-813-11 METAL CHIP2205%1/10W
R301-216-835-11 METAL CHIP15K5%1/10W
R311-216-827-11 METAL CHIP3.3K5%1/10W
R321-216-845-11 METAL CHIP100K5%1/10W
R401-216-849-11 METAL CHIP220K5%1/10W
R411-216-833-11 METAL CHIP10K5%1/10W
R501-216-821-11 METAL CHIP1K5%1/10W
R511-216-833-11 METAL CHIP10K5%1/10W
R521-216-864-11 SHORT CHIP0
R531-216-835-11 METAL CHIP15K5%1/10W
R541-216-817-11 METAL CHIP4705%1/10W
R561-216-815-11 METAL CHIP3305%1/10W
R581-216-825-11 METAL CHIP2.2K5%1/10W
3-263-561-11 MANUAL, INSTRUCTION (ENGLISH)
3-263-859-01 LID, BATTERY CASE (for RMT-CE90A/WIC)
(WHITE: PSYC)
3-263-859-11 LID, BATTERY CASE (for RMT-CE90A/BC)
(BLACK: PSYC)
3-263-859-21 LID, BATTERY CASE (for RMT-CE90A/WJC)
(WHITE: LIV)
3-263-859-31 LID, BATTERY CASE (for RMT-CE95A/SC)
(WHITE: ORIGINAL)
A-3172-079-A REMOTE CONTROL UNIT (RMT-CE95A/SC)
(WHITE: ORIGINAL)
A-3172-199-A REMOTE CONTROL UNIT (RMT-CE90A/WJC)
(WHITE: LIV)
A-3172-200-A REMOTE CONTROL UNIT (RMT-CE90A/BC)
(BLACK: PSYC)
A-3172-201-A REMOTE CONTROL UNIT (RMT-CE90A/WIC)
(WHITE: PSYC)
R591-216-825-11 METAL CHIP2.2K5%1/10W
R601-216-825-11 METAL CHIP2.2K5%1/10W
R611-216-825-11 METAL CHIP2.2K5%1/10W
R631-216-833-11 METAL CHIP10K5%1/10W
R651-216-833-11 METAL CHIP10K5%1/10W
R911-216-813-11 METAL CHIP2205%1/10W
R921-216-813-11 METAL CHIP2205%1/10W
R941-216-821-11 METAL CHIP1K5%1/10W
< TRANSFORMER >
T11-433-741-11 TRANSFORMER, IF
T21-419-465-11 COIL (DET)
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
59
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CFD-E90
REVISION HISTORY
Clicking the version allows you to jump to the revised page.
Also, clicking the version at the upper right on the revised page allows you to jump to the next revised
page.
Ver.DateDescription of Revision
1.02004.01New
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