Kenwood RXD-402 User manual

Panel (CD)
(A29-1046-02)
Knob
(K29-7544-04)
Knob
(K29-7543-04)
Front glass
(B10-)
Front glass
(B10-3449-02)
Front glass
(B10-3471-03)
Knob
(K29-7541-02)
Knob
(K29-7541-02)
Knob
(K29-7545-04)
Panel *
(A60-)
Front glass
(B10-3448-02)
Cassette lid (R)
(A53-2122-02)
Cassette lid (L)
(A53-2121-02)
Phone jack
(E11-0280-05)
Knob
(K29-7553-01)
MINI HiFi COMPONENT SYSTEM
RXD-402/402E/402W/452/452E/452W/502/502E/
RXD-502W/552/552E/552W/572S/A41/A51
(XD-402~A51) **
SERVICE MANUAL
© 1999-1/B51-5500-00 (K/K) 3590
Illustration is RXD-402.
* Refer to parts list on page 48~.
In compliance with Federal Regulations, following are reproduc-
tions of labels on, or inside the product relating to laser product
safety.
**Refer to page 2 if you want to know system configuration.
KENWOOD-Crop. certifies this equipment conforms to DHHS
Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J.
DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM
RXD-402(E)INT1P 99.6.97:25PM y[W 2

SYSTEM MAIN UNIT SPEAKER DESTINATION SYSTEM MAIN UNIT SPEAKER DESTINATION
XD-402 RXD-402 LS-N402 KPET XD-502 RXD-502 LS-N502 KPE
XD-402E RXD-402E LS-N402 E1 XD-502E RXD-502E LS-N502 E1
XD-402W RXD-402W LS-N402 Q XD-502W RXD-502W LS-N502 Q
XD-452 RXD-452 LS-N452 MXYTE XD-552 RXD-552 LS-N552 MXYTE
XD-452E RXD-452E LS-N452 E1 XD-552E RXD-552E LS-N552 E1
XD-452W RXD-452W LS-N452 Q XD-552W RXD-552W LS-N552 Q
XD-572S RXD-572S LS-N552 M1
XD-A41 RXD-A41 LS-N452 KP
XD-A51 RXD-A51 LS-N552 KP
VOLUME
CD
TAPE
MUTE
RC-552
REMOTE CONTROL UNIT
EX.BASS
TIME
INPUT
BAND
POWER
TAPE
A/B
RANDOM REPEAT TEXT DISP.
TUNING
6
1 2 3
4 5 6
7 8 9
0 +10
32¡1
4
7
M
U
L
T
I
C
O
N
T
R
O
L
¢
DISC SKIP
SOUND
CONTROL
MENUBACK
SELECT
ENTER
VOLUME
CD
TAPE
MUTE
MENU
RC-552E
REMOTE CONTROL UNIT
EX.BASS
TIME
INPUT
BAND
PTY
TA/NEWS RDS DISP.
POWER
BACK
TAPE
A/B
RANDOM REPEAT TEXT DISP.
TUNING
6
SET
ENTER
123
456
789
0 +10
32¡1
4
7
M
U
L
T
I
C
O
N
T
R
O
L
¢
DISC SKIP
SOUND
CONTROL
FM indoor antenna (1) AM loop antenna (1)
Speaker cords (2)
Remote control
(A70-1262-05): TEQE1...RC-552E
(A70-1253-05): KPMXYM1...RC-552
unit (1)
Remote control unit (1)
Use to adapt the plug on the power cord to
the shape of the wall outlet.
(Accessory only for regions where use is
necesary.)
AC plug adaptor (1)
Provided in the speaker package
Batteries
(T90-0836-05) (T90-0837-05)
(E30-5535-05)
(E03-0115-05)
(R6/AA) (2)
RXD-402/452/502/552/572S/A41/A51
2
CONTENTS / ACCESSORIES / CAUTIONS
CONTENTS/ACCESSORIES/CAUTIONS...................2
EXTERNAL VIEW/DISASSEMBLY FOR REPAIR.......3
BLOCK DIAGRAM.......................................................4
CIRCUIT DESCRIPTION.............................................5
ADJUSTMENT.......................................................... 10
WIRING DIAGRAM....................................................14
PC BOARD ................................................................15
SCHEMATIC DIAGRAM............................................23
EXPLODED VIEW .....................................................44
PARTS LIST...............................................................48
SPECIFICATIONS.....................................................59
Contents
Accessories
System configuration
Unplug the power cord from the power outlet
then, while holding the ENTER key depressed,
plug the power cord again.
÷
Please note that resetting the microcomputer clears
the contents stored in and returns and to condition
when it left the factory.
Operation to reset
The microcomputer may fall into malfunction (impos-
sibility to operate, erroneous display, etc.) when the
power cord is unplugged while power is ON or due to
an external factor. In this case, execute the following
procedure to reset the microcomputer and return it to
normal condition.
ENTER
(Main unit only)
Cautions
RXD-402(E)INT1P 99.6.97:25PM y[W 3

RXD-402/452/502/552/572S/A41/A51
3
EXTERNAL VIEW / DISASSEMBLY FOR REPAIR
EXTERNAL VIEW
DISASSEMBLY FOR REPAIR
BOTTOM SIDE
FRONT
HOW to open the tray if not comes out.
(1) Turn the friction arm counterclockwise
using a screw driver and the like.
(2) Pull out the tray front wards by hand
when the tray comes just out.
Cover
(F07-1655-02)
Slide switch
(S62-0077-05)
Lock terminal board
(E70-0053-05)
Lock terminal board
(E70-0053-05)
Metallic cabinet
(A01-3681-01)
Phono jack
(E63-0116-05)
Lock terminal board
(E20-0321-05)
Phono jack
(E63-1037-05)
Oscillating module
(W02-1114-05)
Illustration is RXD-402.
RXD-402(E)INT1P 99.6.97:25PM y[W 6

A PB
B R/P
B ERASE BIAS
OSC CTRL
BIAS
VR5
HA12219NT
IC1
HA12136A
IC2 MPX
DPSS
IC4
HD74HC166P
FL DISPLAY
ED1
M66004SP
IC51
DRIVER
REMOCON
A1
D52
TIMER D51
STANDBY
KEY
MATRIX
ENHANCED IC
FOR LED
IC52,53
JOG A JOG B VOL.
BU2090
+12V
AVR
Q4
AVR
Q6,7
-12V
-12V
+12V
AVR
IC2
+5V
AVR
IC1
+9V
RDS
CD +9V -B
GND
+B
+40V
AVR
Q8
(X14- ) +5V
FL -35V
Q2
+5.6V AVR
u-COM
FAST OFF
FLAC
AMP
for
POWER
AC IN
RF AMP
CXA1571M
IC5
E-VOL
TUNER
DECK
TUNER
E-VOL
FL IC +5V
u-COM
PULL UP
DRIVER
TRACKING COIL
4ch BTL DRIVER
BA5979S
DRIVER
FOCUS COIL
DRIVER
FEED MOTOR
DRIVER
DISC MOTOR
IC6
A
BC
E
F
SW
LD Q501
DSP.SERVO.
CXD2587Q
IC7
DAC
CD +5V
CD +9V
(DSP,RF)
Q505
FM
DM
TA8409S
(ROTARY TRAY)
TA8409S
(LOADING)
LM
RM
IC8
IC9
M30622MA-173FP
u-COM IC
IC1
IC2
K1
120V 240V
INPUT
OUTPUT
MD/DVD
MD REC
J1
SURROUND 3BAND TONE
EX-BASS
M62492FP
SELECTOR,SURROUND,TON,E-VOL
RDS
DEMODULATOR
IC3 (T,E,Q TYPE ONLY)
SAA6579T/R MODULE
TUNER ANT.
PHONES
HEAD
POLAR
UNIT
-10dB
ATT
AMUTE
S1
OFF
ON
ON/OFF
MATRIX
K1
RELAY
SPEAKER
ch.
OTHER
OUT
SW
Lch
Rch
SPEAKER
MATRIX
SPEAKER
BCLASS
ACLASS
Q1,2
Q3,4
B
A
REQ EQ
BIAS TRAP
PH A,B
MOTOR A
MOTOR B
MOTOR
SOLA,B
SPEED
TAPE
A/B
MOTOR
SOLA,B
VR7,8
LEVEL
B PB
LEVEL
VR1,2
A PB
PH A,B
B.CANCEL BIAS
NOR
A-N/C
A/B
B1/2 DOLBY
R/P DPSS
A,B CrCO2
L REC
R REC
A,B PACK
A,B PLAY
PSIN
CLK
PSLOAD
GRID
SEG 16
35
CLK
CS
DATA
KEY3
KEY2
KEY1
DATA1/2
CLK
15LED
A JOG
1/2 1/2
B JOG 1/2
ENC
+
+
+
+
+
+
RF.FE.TE
16.93MHZ
LOM+/-
ROM+/-
PHTR
TD/TU
CL/OP
PSW
MAIN
10MHz SUB
32.768kHz
DATA
CLK MPX
TAPE REC
CLK
LATch
DATA
MECHA.
DECK
(X28- )
(X14- )
(X00- )
(X14- )
(X04- )
(X13- )MGC-E9001
CD MECHA.
Q TYPE ONLY
2-71
0-22
X07-3030-21
ONLY
M TYPE ONLY
RXD-402/502
(X07- )
RXD-402/452/502/552/572S/A41/A51
4
BLOCK DIAGRAM
RXD-402(E)INT1P 99.6.97:25PM y[W 7

RXD-402/452/502/552/572S/A41/A51
5
CIRCUIT DESCRIPTION
1. Initialization
1-1 Setting of initial conditions
While pressing the [ENTER] key, put the plug into an AC
power outlet.
1-2 Initializing operation
• A microcomputer is initialized for start when the AC
power is turned on when pressing the [ENTER] key. At
that time, CD mechanism and CASSETTE mechanism
are also initialized.
• During the initial operation,the display shows INITIALIZE
and after that it will be returned to STANDBY condition.
1-3 Initial items and back up data
*BACKED UP DATA
1-4 Mechanism initialization
1-4-1 CD mechanism
• Disc unclamps(traverse down).
• Rotary tray rotates(1/3 rotation).
• If a mechanism error occurs, CD ERR is indicated on the
display.
1-4-2 DECK mechanism
• When initial condition becomes NG for the third time,
decide the error. The error condition is displayed as X
ERR on the display.
1-4-3 Error display
• If both mechanism (CD/DECK) error occur, the display is
indicated as follows. CD & X ERR
2. Destination list of TUNER
ITEMS
*POWER STANDBY
*VOLUME 14
*BALANCE CENTER
MUTING OFF
PROTECTION OFF
AMP S. DIRECT OFF
DISPLAY MODE AUTO
*AUTO POWER SAVE OFF
*MD/DVD INPUT LEVEL -3
*INPUT SEL. TUNER
*BAND FM
TUNER *FREQUENCY LOWEST FREQUENCY
*AUTO/MONO AUTO
*P.CH --CH
*CLOCK 0:00 (E/T/Q) 12:00 (OTHERS)
CLOCK *PROG. RECORDING ON/OFF TIME
0:00 (E/T/Q) 12:00 (OTHERS)
*PROG. TIMER PLAY ON/OFF TIME 0:00 (E/T/Q)
12:00 (OTHERS)
SLEEP TIMER OFF
O.T.T. OFF
*DIRECTION FORWARD
DECK *RVS MODE REVERSE
*A/B B
KEY SELECTOR FL INDICATION
MODE • All the fluorescent display indicators
and LEDs light on.
[BAND] TUNER • STANDBY and TIMER LEDs blink up.
+ AC ON • The all illminated state is cleared by
pressing any main unit keys or
remocon keys.
[INPUT] AUX • AUX TEST
+ AC ON
Destinat-
ion Tuner
type BAND Receiving
frequency range Channel
space IF RF
K,P K1 FM 87.5MHz~108.0MHz 100kHz +10.7MHz 25kHz
AM 530kHz~1700kHz 10kHz +450kHz 10kHz
M,V,X,Y K2 FM 87.5MHz~108.0MHz 100kHz +10.7MHz 25kH
AM 530kHz~1610kHz 10kHz +450kHz 10kHz
MK3 FM 87.5MHz~108.0MHz 100kHz +10.7MHz 25kHz
MW 530kHz~1610kHz 10kHz +450kHz 10kHz
SW 5.9MHz~17.9MHz 5kHz +450kHz 5kHz
M,V,X,Y E1 FM 87.5MHz~108.0MHz 50kHz +10.7MHz 25kHz
AM 531kHz~1602kHz 9kHz +450kHz 9kHz
ME3 FM 87.5MHz~108.0MHz 50kHz +10.7MHz 25kHz
MW 531kHz~1602kHz 9kHz +450kHz 9kHz
SW 5.9MHz~17.9MHz 5kHz +450kHz 5kHz
E E1 FM 87.5MHz~108.0MHz 50kHz +10.7MHz 25kHz
RDS AM 531kHz~1602kHz 9kHz +450kHz 9kHz
TE2 FM 87.5MHz~108.0MHz 50kHz +10.7MHz 25kHz
RDS MW 531kHz~1602kHz 9kHz +450kHz 9kHz
LW 153kHz~279kHz 9kHz +450kHz 9kHz
QQ
FML 65.0MHz~74.0MHz 10kHz +10.7MHz 5kHz
FMH 87.5MHz~108.0MHz 50kHz +10.7MHz 5kHz
MW 531kHz~1602kHz 9kHz +450kHz 9kHz
LW 153kHz~279kHz 9kHz +450kHz 9kHz
AVdd
10
R107
k½
X13
IC1
91pin
(TYPE)
Destina- R107 Voltage
tion [½] [V]
K 91k 4.51
M1 39k 3.98
M2 22k 3.44
T 13k 2.83
E 8.2k 2.25
Q 4.7k 1.60
2-1 Discrimination of TUNER destination
3. Test mode
3-1 Test mode of the receiver
3-1-1 Setting of the test mode
While pressing the [INPUT] key or [BAND] key, put the
plug into an AC power outlet.
3-1-2 Canceling of the test mode
Unplug an AC power cord from an AC power outlet.
3-1-3 Condition in test mode
• Power • • • • ON
• EX.BASS • • • OFF
• S.W • • • • • • • OFF
• Selector mode or FL indication
RXD-402(E)INT1P 99.6.97:25PM y[W 10

RXD-402/452/502/552/572S/A41/A51
6
CIRCUIT DESCRIPTION
3-1-4 Basic operation in test mode
(1) The muting during mode selection is not controlled in
the test mode.
(2) The test mode is cancelled when the AC power is
turned off.
(3) The operation of the keys in the test mode as follows.
3-1-5 The operation of the keys in the test mode
(1) DISPLAY /DEMO key
When this key is pressed in the test mode, all the flu-
orescent display indicators and leds light off and nor-
mal display are indicated cyclically.
(2) REV.MODE,DOLBY NR,A/B,REC/ARM keys
The volume level settings can be made as follows.
REV.MODE • • • volume min+1step
DOLBY • • • • • • volume 14 *RXD-402(TAPE E.Q.)
A/B • • • • • • • • • volume20
REC/ARM • • • • volume max (50)
(3) DISC SKIP key
With the selector on TUNER, the S level indication
changes cyclically as follows by pressing the [DISC
SKIP] key.
1ATT is switched off. "ATT off & TUNER S level
XX"
2ATT is switched on. "ATT on & TUNER S level
XX"
3ATT is switched off. Normal display.
XX means A/D value(HEX) of S.
(4) DECK STOP key
With the selector on TUNER, when the [DECK STOP]
key operated, the preset memory can be changed as
10 steps.
(5) FWD PLAY/RVS key
With the selector on TUNER, the P. CALL is operated
by pressing the [ FWD PLAY] and [ RVS PLAY] keys.
FWD PLAY key • • • • P. CALL up
RVS PLAY key • • • • P. CALL down
(6) CD OPEN /CLOSE key
With the selector on TUNER, the channel space set-
tings can be made cyclically by pressing the [CD
OPEN/CLOSE] key with M version.
(7) DECK STOP key
With the selector on AUX, when the [DECK STOP ]
key operated,the S. direct (ON/OFF) can be changed.
(8) DISC 1 key
With the selector on something other than TUNER,
whenever the [DISC1] key is pressed, the setting of
E.Q changes cyclically as follows.
(9) DISC 2 key
With the selector on AUX, MD/DVD input level can be
made cyclically by pressing the [DISC 2] key .
INITIALIZED VALUE íî LEVEL MAX
(10) DISC 3 key
With the selector on AUX, the balance level setting
can be made cyclically by pressing the [DISC 3] key .
(11) DISC SKIP key
With the selector on something other than TUNER,
the muting (ON/OFF) can be changed.
3-2 Test mode of cassette deck
3-2-1 Setting of the test mode
While pressing the [deck play] key, put the plug into an
AC power outlet.
3-2-2 Canceling of the test mode
Unplug an AC power cord from an AC power outlet.
3-2-3 Condition in test mode
(1) Initial condition
• DOLBY-0FF
• AUDIO-MUTE OFF
(2) Mechanism SW detection
(3) 4-sec recording
If the REC key is pressed, the system record for 4
sec. Then, it rewinds to the recording starting position
and plays back automatically.
If the REC key is pressed, during the 4-sec recording
operation, the system records further for 4-sec, then
return to the starting position of the first 4-sec record-
ing operation and plays back.
3-3 Test mode of CD player
3-3-1 Setting of the test mode
While the pressing the [PLAY/PAUSE] key, put the plug
into an AC power outlet.
3-3-2 Canceling the test mode
Press the stop key on stop mode or unplug the AC cord
from an AC power outlet.
3-3-3 The operation of the keys in the test mode.
DISPLAY
A pack SW E.Q
A -CRO2 PROG.12
B-FWD O.T.T
B pack SW AUTO
B-CRO2 ST
B-RVS ANTENNA
10 20 30 40 00( )
E.Q MAX E.Q MIN E.Q FLAT
Lch MAX Rch MAX CENTER
KEY DISPLAY OPERATION
PLAY/PAUSE
+AC IN CD TEST • Setting of the test mode.
• Tray 1/3 rotation.
• Tray opens automatically.
STOP 0 • Tray closes.
• Change or cancel the test mode.
PLAY/PAUSE 03 --:--
05**:** • Tray closes/disc clamps.
• T-servo off(03) or on (05).
DOWN FINISH • Tray 1/3 rotation.
DISC3 07 EF/FB
08 TG/FG
09 TE/RF
10 TE/VC
• Mechanism stops when the
automatic adjustment is finished.
• Display changes cyclically.
• If NG, display blinks up.
DISC2 216**:** • Tray closes.
• Disc2 clamps.
• Plays track 16.
DISC1 • Tray closes/disc clamps.
• Plays track 32.
RXD-402(E)INT1P 99.6.97:25PM y[W 11

RXD-402/452/502/552/572S/A41/A51
7
CIRCUIT DESCRIPTION
4. Main microprocessor
4-1 Microprocessor periphery block diagram
4-2 Key matrix
SERIES
EXPANDER
X14, IC51
X14, IC52, 53
X04, IC7
X04, IC3
TUNER PACK IC2
X28, IC4
X04, IC2
X28, IC1
X13, IC1
RXD-402(E)INT1P 99.6.97:25PM y[W 14

RXD-402/452/502/552/572S/A41/A51
8
CIRCUIT DESCRIPTION
Pin No. Name I/O Description Active
1 S.LEVEL I RDS S level input.
2 PLL DO I PLL IC data input.
3 SD I SD detector input.
4 ST I Stereo detector input.
5 PLL CE O PLL IC chip enable.
6 RDS DATA I RDS data input.
7 PLL CLK O PLL IC clock output.
8 BYTE I Ground.
9 CNVSS - Ground.
10 XCIN I Timer clock input(32.768kHz).
11 XCOUT O Timer clock output(32.768kHz).
12 RST I u-com reset signal input. H : normal L : reset
13 XOUT O Main clock output(10MHz).
14 VSS - Ground.
15 XIN I Main clock input(10MHz).
16 VCC(BU) - No used (+5v).
17 HMI - u-com power supply(+5v).
18 REM I Remocon signal input. H : normal L : reset
19 RDS CLK I RDS clock input.
20 SCOR I Sub code synchronism signal input.
21 NC - No connection.
22 CLSW I CD load switch (SW3) input port of CD mechanism.
23 OPEN SW I CD unload switch (SW3) input port of CD mechanism.
24 RTL O Rotary motor opposite direction (CCW) output.
25 BRKM O Rotary motor brake control. H : normal L brake
26 CLOSE O Load motor opposite direction (taking out) output.
27 OPEN O Load motor positive direction (dragging out) output.
28 SQCK O CD sub code clock output.
29 SQSO I CD sub code input.
30 NC - No connection.
31 FL DATA O FL driver data output.
32 CE I Power failure signal input. H : AC on L : AC off
33 FLCLK O FL driver clock output.
34 FLCS O FL driver strobe output.
35 RTR O Rotary motor positive direction (CW) output.
36 TDSW I Traverse down switch (SW1) input port of CD mechanism. H : off L : on
37 TUSW I Traverse up switch (SW1) input port of CD mechanism. H : off L : on
38 PHTR I CD photo transistor (Q1) detector input.
39 PSSW I Tray position & disc detector switch (SW2) input port of
CD mechanism.
40 XRST O CD DSP IC reset control.
41 CD MUTE - No connection.
42 DC OFF O CD DSP IC power control. H : on L : off
43 MON O Spindle motor (ON/0FF) changeover. H : on L : off
44 LDC O Laser ON/OFF signal output. H : off L : on
45 SCLK O CD sense data read out clock output.
46 SENS I CD sense input.
47 CLOK O CD DSP IC clock.
48 XLAT O CD DSP IC latch.
49 DATA O Data output to DSP IC.
50 EVCLK O Clock output to E. vol(IC2).
51 EVLAT O Latch output to E. vol(IC2).
52 EVDATA O Data output to E. vol(IC2).
53 A-JOG1 I Jog A (S28) input.
4-3 Pin description of microprocessor: M30622MA-173FP (X13, IC1)
RXD-402(E)INT1P 99.6.97:25PM y[W 15

RXD-402/452/502/552/572S/A41/A51
9
CIRCUIT DESCRIPTION
Pin No. Name I/O Description Active
54 A-JOG2 I Jog A (S28) input.
55 B-JOG1 I Jog B (S29) input.
56 B-JOG2 I Jog B (S29) input.
57,58 ENC1,2 I Rotary encoder(S27) input.
59 LEDCLK O Clock output to LED controller(IC52,53).
60,61 LEDDT1,2 O Data output to LED controller(IC52,53).
62 VCC(BU) - u-com power supply(+5v).
63 LMUTE O Deck line mute control.
64 VSS - Ground.
65 B-PH I B deck reel sensor input.
66 A-B2 O Deck A/B changeover control 1.
67 A-B1 O Deck A/B changeover control 2.
68 A120/70 O Play back equalizer control. H :70u L :120u
69 B1/2 O Muting control for recording.
70 D-R/P O Dolby recording/play back control. H : recording L : playback
71 DOLBY O Dolby B ON/OFF changeover. H : on L : off
72 R/P O Deck recording /play back control. H : recording L : playback
73 NOR O NORMAL/CRO2 changeover.
74 BIAS O Deck bias control output. H : on L : off
75 BEAT.C O Deck beat cancel control output. H : on L : off
76 B.SOL O Deck solenoid control output. H : on L : off
77 CPM O Deck motor control output. H : on L : off
78 A.SOL 0 Deck solenoid control output. H : on L : off
79 CLK O Clock output to bias control IC(X28,IC4).
80 PSLOAD O Parallel serial IC load. H : shift L : load
81 AMUTE 0 Audio muting control. H : off L : on
82 ATT O E. volume attenuation output. H : off L : on
83 POWER O Power relay control. H : on L : off
84 PROTECT I Protection detection input. H : protection on L : off
85 SP.RELAY O Speaker relay control output. H : on L : off
86 LED(STBY) O LED(STANDBY) control output. H : on L : off
87 LED(TIMER) O LED(TIMER) control output. H : on L : off
88 PSIN I Parallel serial IC input data.
89 SPEANA I Music signal input port.
90 MODEL I Model discrimination input. H :XD-502 L :XD-402
91 TYPE I Discrimination port of tuner destination.
92 DPSS I Deck DPSS detection input.
93 A-PH I A deck reel sensor input.
94,95 KEY3,2 I A/D key input (key3,2).
96 AVSS - A/D ground.
97 KEY1 I A/D key input (key1).
98 VREF - A/D reference voltage.
99 AVCC(BU) - Analog power supply(+5V).
100 PLL DATA I PLL IC data input.
5. IC controller
5-1 RDS LED driver
Pin No. Name I/O Description
1 VSS - GND
2 DATA I DATA INPUT
3 CLOCK I CLOCK INPUT
4 PTY O PTY ON/OFF LED
5 NC O NO USED
6 EON O EON INT LED
7 NC O NO USED
Pin No. Name I/O Description
8 TA O TA ON/OFF LED
9 TP O TP ON/OFF LED
10 RDS O RDS ON/OFF LED
11~13 NC O NO USED
14 NEWS O NEWS ON/OFF LED
15 NC O NO USED
16 VDD - +5V POWER SUPPLY
RXD-402(E)INT1P 99.6.97:25PM y[W 18

RXD-402/452/502/552/572S/A41/A51
10
ADJUSTMENT
No.
ITEM
INPUT
SETTINGS
OUTPUT
SETTINGS
AMPLIFIER
SETTINGS
ALIGNMENT
POINTS
ALIGN FOR
FIG.
Unless otherwise specified, the individual switches should be set as following :
POWER : ON SELECTOR : CD
1
IDLECURRENT
–
Connect a DC
voltmeter to
CN3 (Lch),
CN4(Rch)
X07, A/2.
VOLUME : 0
VR1(L)
VR2(R)
X07, A/2
6mV
(a)
Dc voltmeter 6 mV
CN3 (L)
CN4 (R)
(a)
Amp adjustment
RXD-402(E)INT1P 99.6.97:26PM y[W 19

RXD-402/452/502/552/572S/A41/A51
11
ADJUSTMENT
X04-1313 Q TYPE (65MHz~74MHz BAND)
N0.
ITEM
INPUT
SETTINGS
OUTPUT
SETTINGS
TUNER
SETTINGS
ALIGNMENT
POINTS
ALIGN FOR
FIG.
1
VCO
(C)
69 MHz,
70 dBf (ANT INPUT)
1 kHz, 0 kHz DEV
SUB, 0 kHz DEV
Connectafrequency
countertoVCOmonitor
X04(CN2).
AUTO
69 MHz
VR2
Adjustitthe
frequencycounter
reads31.25kHz
±100Hz.
(a)
2
RESONANCE
POINT
(C)
69 MHz,
70 dBf (ANT INPUT)
1 kHz, 40 kHz DEV
SUB,10 kHz DEV
Select: Lor R
Connectaoscilloscope
to TUNER OUT(CN6).
AUTO
69 MHz
TC 1
Minimum
crosstalk.
(a)
3
SEPARATION
(C)
SAMEASABOVE
Connectaoscilloscope
to TUNER OUT(CN6).
AUTO
69 MHz
VR1
Minimum
crosstalk.
(a)
(A)
(B)
(C)
(D)
AM-SG
FM-MPX-SG
FM-MPX-SG
TO CN6
3pin (Lch)
1pin (Rch)
2pin (GND)
POLAR SG
AC voltmeter Oscilloscope Distortion meter Dummy antenna
Fig (a)
Tuner adjustment
RXD-402(E)INT1P 99.6.97:26PM y[W 22

X13 FOIL SIDE VIEW
VR1
FE. B
RF FE1 FE2 TE2 TE1 VC
RXD-402/452/502/552/572S/A41/A51
12
ADJUSTMENT
(d)
(a) Laser Power (b) Test point
Pickup
0.05~0.15 mW
Optical power meter
RF signal in test mode (PLAY).
Perform the tangential and focusing offset are focused
into one point on the display. The crossing points above
and below the center shall also be looked clearly.
No.
1
2
ITEM
LASER
POWER
FOCUS
ERROR
BIAS
INPUT
SETTING
–
Test disc
Type 4
OUTPUT
SETTING
Connect an oscillo-
scope as follows.
CH1 : RF
CH2 : FE1
GND : VC
Set the senor section
of the optical power
meter on the pickup
lens.
PLAYER
SETTING
Press the"PLAY"key
to check that the dis-
play is "03".
Press the "PLAY"
key. Confirm that the
display is”05”
ALIGNMENT
POINT
FE
BIAS VR1
–
ALIGN FOR
On the power
from.0.05 to 0.15mw.
when the diffraction
grating is correctly
aligned with the RF
level of 0.8Vp-p or
more
Optimum eye pattern
(DC=±330mV)
FIG.
(a)
(b)
(d)
Note:
Type 4disc :SONY YEDS-18 Test Disc or equivalent. (KTD-02)
LPF : Around 47k½+ 390pF or so.
CD player adjustment
Step 1,2 are in TEST MODE
TEST MODE : While pressing the [CD PALY] key, plug the AC power cord into the AC power wall outlet.
RF signal FAC coupled
RXD-402(E)INT1P 99.6.97:26PM y[W 23

RXD-402/452/502/552/572S/A41/A51
13
ADJUSTMENT
No
q1r
q2r
q1r
q1r
q2r
ITEM
Demagnetization
and cleaning
Azimuth of the
REC/PLAY head
TAPE
SPEED(NORMAL)
PLAYBACK
LEVEL
BIAS CURRENT
INPUT
SETTING
\
TCC-153
MTT-114
10kHz, -10dB
TCC-110
MTT-111
SCC-1727
3kHz
(A)
Adjust the AG
for the output of
the DECK to
become
1kHz(-30dBs)/
10kHz(-30dBs).
MTT-256U,
TCC-160
315Hz, 0dB Adjust the playback
output to -6.0dBs
OUTPUT
SETTING
\
iBj
iBj
iBj
iBj
DECK
SETTING
Demagnetization:
POWER OFF
Cleaning: PLAY
PLAY
PLAY
PLAY
Adjust the REC VR
level so that the line
out is -2.6dBs at
1kHz, and record
and playback
1kHz/10kHz alter-
nately.
ALIGNMENT
POINT
Recording
head, erase
head,capstan
pinch roller
FWD RVS
A/B DECK
VR 5
A DECK
VR 1 (L)
VR 2 (R)
B DECK
VR 7 (L)
VR 8 (R)
VR 3 (L)
VR 4 (R)
ALIGN FOR
Demagnetize the
REC / PLAY head
with the head eras-
er.Clean the REC /
PLAY head, erase
head,capstan and
pinch roller using a
cotton swab slightly
damped with alcohol.
Adjust the output to
maximum and adjust
the azimuth adjust-
ment screw for the
Lissajours waveform
pattern of the oscillo-
scope to become
close to a 45°
straight line.
Adjust the tape
speed so that 3kHz
is obtained at the
center of the tape.
Record 1kHz and
10kHz alternately,
and adjust the bias
current adjustment
potentiometer for the
playback levels to
become the same.
FIG.
Unless otherwise specified, set the respective switches as follows: 0dBs=0.775V
TAPE : NORMAL DOLBY : OFF PLAY OUT : Lch (X28,CN6 @pin), Rch (X28,CN6 Cpin)
ø. Cassette mechanism unit (Adjustment of the REC / PLAY head)
¿. PC BOARD ADJUSTMENT
¡. PC BOARD ADJUSTMENT
Cassette Deck adjustment
{
(A) (B)
X28, CN6
L IN L OUT
R OUT
R IN
GND
1
5
AC voltmeter AG Oscilloscope AC voltmeter
Frequency counter
RXD-402(E)INT1P 99.6.97:26PM y[W 26

RXD-402/452/502/552/572S/A41/A51
14
CN1 CN2
WH2 E2
CN1
CN1 WH3 E3
CN5 CN4
CN1
E1
WH1
E2 WH1 E1
J4
S1
SURROUND
SW
Rch
Lch
SURROUND
SPEAKERS
GND J2
AM ANT
FM75
J1
MD REC OUTPUT
MD/DVD INPUT
A501 DIGITAL OUT
E1 WH3 E2
CN2 WH4
WH1
WH2
CN1
CN3 CN2
CN5 CN1
RXD-502E (X28-2980-10)
RXD-502W (X28-2983-81)
DESTINATION
RUSSIA
COUNTRY Q3-81
UNIT No.
ABB.
DESTINATION
EUROPE
COUNTRY E1 0-10
UNIT No.
ABB.
ABB.COUNTRY
ABB.COUNTRY
EUROPE
U.S.A
CANADA E
P
K0-10
DESTINATION
RXD-502 (X28-2980-10)
RUSSIA
UNIT No.
Q3-82
DESTINATION
RXD-402W (X28-2983-82)
EUROPE
UNIT No.
E1 0-11
DESTINATION
RXD-402E (X28-2980-11)
COUNTRY
U,K
UNIT No.
ABB.
T
RXD-452W (X28-2983-82)
RXD-572S (X28-2980-10)
RXD-552W (X28-2983-81)
RXD-402 (X28-2980-11)
DESTINATION
CANADA
U.S.A
EUROPE
COUNTRY
P
K
E0-11
UNIT No.
ABB.
DESTINATION
RUSSIA
COUNTRY Q3-81
UNIT No.
ABB.
RXD-552E (X28-2980-10)
DESTINATION
EUROPE
COUNTRY E1 0-10
UNIT No.
ABB.
DESTINATION
GENERAL MARKET
COUNTRY M1 0-10
UNIT No.
ABB.
M
GENERAL MARKET
EUROPE
AUSTRALIA
U,K E
T
X 0-10
DESTINATION
RXD-552 (X28-2980-10)
PX
COUNTRY UNIT No.
Y
ABB.
RXD-A51 (X28-2980-10)
DESTINATION
U.S.A
CANADA
COUNTRY K
P0-10
UNIT No.
ABB.
DESTINATION
RUSSIA
COUNTRY Q3-82
UNIT No.
ABB.
RXD-A41 (X28-2980-11)
XAUSTRALIA
RXD-452E (X28-2980-11)
DESTINATION
EUROPE
COUNTRY E1 0-11
UNIT No.
ABB.
JAPAN
EUROPE
U,K
J
E
T0-11
GENERAL MARKET
DESTINATION
RXD-452 (X28-2980-11)
COUNTRY
PX ABB.
Y
M
UNIT No.
DESTINATION
U.S.A
CANADA
COUNTRY K
P0-11
UNIT No.
ABB.
RXD-502W (X13-7613-81)
ABB.
RUSSIA
COUNTRY
DESTINATION
3-81
Q
UNIT No.
E1
ABB.
EUROPE
DESTINATION
COUNTRY 2-71
UNIT No.
KU.S.A.
RXD-502E (X13-7612-71)
CANADA
EUROPE P
E 2-71
0-10
ABB.
RXD-502 (X13-761X-XX)
COUNTRY
DESTINATION UNIT No.
ABB.
RXD-402W (X13-7613-81)
DESTINATION
COUNTRY
RUSSIA
UNIT No.
3-81
Q
RXD-402E (X13-7612-71)
ABB.
E1
COUNTRY
EUROPE
DESTINATION UNIT No.
2-71
U.K.
EUROPE
CANADA
U.S.A.
0-51T 2-71E
0-10
P
K
ABB.
RXD-402 (X13-761X-XX)
COUNTRY
DESTINATION UNIT No.
ABB.COUNTRY
GENERAL MARKET M 0-21
RXD-572S (X13-7610-22)
ABB.
DESTINATION
COUNTRY
GENERAL MARKET M1
UNIT No.
0-22
ABB.
RXD-552W (X13-7613-81)
COUNTRY
RUSSIA
DESTINATION UNIT No.
3-81
Q
RXD-552E (X13-7612-71)
E1
ABB.COUNTRY
EUROPE
DESTINATION
2-71
UNIT No.
EUROPE
AUSTRALIA
U.K. E 2-71
X
T 0-51
DESTINATION
RXD-552 (X13-761X-XX)
ABB.COUNTRY
PX
DESTINATION
Y
UNIT No.
ABB.
CANADA
COUNTRY
U.S.A. 0-10
P
UNIT No.
K
UNIT No.
RXD-A51 (X13-7610-10)
ABB.COUNTRY
RUSSIA 3-81
Q
E1
RXD-452W (X13-7613-81)
DESTINATION
EUROPE 2-71
RXD-A41 (X13-7610-10)
0-01JJAPAN
RXD-452E (X13-7612-71)
DESTINATION
EUROPE
UNIT No.
2-71E
GENERAL MARKET
AUSTRALIA
U.K.
PX 0-21M
0-51T
X
Y
RXD-452 (X13-761X-XX)
ABB.
DESTINATION
COUNTRY UNIT No.
ABB.COUNTRY
CANADA
U.S.A.
DESTINATION
P
K0-10
UNIT No.
COUNTRY ABB.
COUNTRY ABB.
Q
ABB.
RXD-552W (X07-3030-21)
E1
RUSSIA
COUNTRY
DESTINATION
EUROPE
0-21
UNIT No.
0-21
RXD-552E (X07-3030-21)
Y
M
E
T
X
DESTINATION
EUROPE
AUSTRALIA
U.K.
GENERAL MARKET
PX
UNIT No.
0-21
RXD-552 (X07-3030-21)
P
K
ABB.
RXD-A51 (X07-3030-10)
DESTINATION
CANADA
U.S.A.
COUNTRY
DESTINATION
0-10
UNIT No.
UNIT No.
RXD-452W (X07-3030-11)
Q
ABB.
E1
RUSSIA
DESTINATION
COUNTRY
EUROPE
0-11
UNIT No.
0-11
ABB.
RXD-452E (X07-3030-11)
J
M
X
T
E
JAPAN
COUNTRY
DESTINATION
EUROPE
U.K.
AUSTRALIA
GENERAL MARKET
UNIT No.
0-22
0-11
ABB.
RXD-452 (X07-303X-XX)
Y
P
K
ABB.
DESTINATION
COUNTRY
PX
U.S.A.
CANADA
COUNTRY
DESTINATION
UNIT No.
0-11
UNIT No.
RXD-A41 (X07-3030-11)
COUNTRY ABB.
RXD-502W (X07-3030-21)
RUSSIA
DESTINATION
COUNTRY 0-21
Q
UNIT No.
ABB.
EUROPE 0-21
E1
DESTINATION
EEUROPE 0-21
RXD-502E (X07-3030-21)
DESTINATION UNIT No.
CANADA
COUNTRY
U.S.A. 0-10
P
UNIT No.
K
ABB.
RXD-502 (X07-303X-XX)
RUSSIA 0-11
Q
RXD-402W (X07-3030-11)
DESTINATION
COUNTRY UNIT No.
ABB.
RXD-402E (X07-3030-11)
COUNTRY
EUROPE
DESTINATION ABB. 0-11E1
UNIT No.
EUROPE
U.K.
CANADA
E
0-11
T
P
RXD-402 (X07-3030-11)
DESTINATION
U.S.A.
COUNTRY UNIT No.
K
ABB.
GENERAL MARKET
DESTINATION
COUNTRY 0-21
M1
UNIT No.
ABB.
RXD-572S (X07-3030-21)
RXD-552 (X00-293X-XX)
Y
M
ABB.
X
T
EEUROPE
AUSTRALIA
U.K.
COUNTRY
GEMERAL MARKET
PX
DESTINATION
2-71
0-21
UNIT No.
K
P
ABB.
RXD-A51 (X00-2930-10) Q
CANADA
U.S.A.
COUNTRY
DESTINATION
RUSSIA
0-10
UNIT No.
2-72
UNIT No.
RXD-452E (X00-2932-72)
ABB.
RXD-452W (X00-2932-72)
ABB.
E1
DESTINATION
COUNTRY
COUNTRY
EUROPE
DESTINATION
UNIT No.
2-72
UNIT No.
J
E
T
X
Y
M
ABB.
JAPAN
EUROPE
GEMERAL MARKET
AUSTRALIA
U.K.
COUNTRY
PX
0-01
2-72
0-22
RXD-452 (X00-293X-XX)
RXD-A41 (X00-2930-11)
P
K
ABB.
DESTINATION
CANADA
DESTINATION
U.S.A.
COUNTRY
0-11
UNIT No.
COUNTRY ABB.
RUSSIA 2-72
Q
RXD-402W (X00-2932-72)
DESTINATION UNIT No.
RXD-402E (X00-2932-72)
COUNTRY
EUROPE
DESTINATION UNIT No.
2-72
ABB.
E1
UNIT No.
KU.S.A.
EUROPE
U.K.
CANADA
2-72
E
0-11
T
P
RXD-402 (X00-293X-XX)
DESTINATION
COUNTRY UNIT No.
ABB.
RXD-572S (X00-2930-21)
GEMERAL MARKET
DESTINATION
COUNTRY 0-21M1
UNIT No.
ABB.
COUNTRY
RUSSIA 2-71
Q
ABB.
2-71E1EUROPE
RXD-552W (X00-2932-71)
DESTINATION
RXD-552E (X00-2932-71)
DESTINATION
COUNTRY UNIT No.
ABB.
RXD-502E (X00-2932-71)
DESTINATION
RXD-502W (X00-2932-71)
DESTINATION
RUSSIA
COUNTRY
COUNTRY
EUROPE
Q2-71
UNIT No.
ABB.
ABB.
E1 2-71
UNIT No.
RXD-502 (X00-293X-XX)
DESTINATION
EUROPE
CANADA
COUNTRY
U.S.A. 0-10
E
P2-71
UNIT No.
K
ABB.
S2
S1
RXD-502 (X14-493X-XX)
RXD-502E (X14-4932-71)
RXD-502W (X14-4932-71)
RXD-402E (X14-4932-72)
E1EUROPE
Q
RUSSIA
DESTINATION
COUNTRY ABB.
DESTINATION
COUNTRY ABB.
EUROPE E
CANADA
COUNTRY
U.S.A P
ABB.
K
DESTINATION
DESTINATION
COUNTRY
EUROPE ABB.
E1
2-71
2-71
UNIT No.
UNIT No.
2-71
UNIT No.
0-10
2-72
UNIT No.
RXD-402W (X14-4932-72)
RXD-402 (X14-493X-XX)
RXD-552E (X14-4932-71)
RXD-A51 (X14-4930-10)
RXD-552 (X14-493X-XX)
RXD-552W (X14-4932-71)
RXD-572S (X14-4930-10)
DESTINATION
RUSSIA
COUNTRY Q
ABB.
U,K
EUROPE
CANADA
T
E
P
DESTINATION
U.S.A
COUNTRY K
ABB.
E1EUROPE
DESTINATION
COUNTRY ABB.
Q
RUSSIA
DESTINATION
COUNTRY ABB.
GENERAL MARKET M1
GENERAL MARKET
EUROPE E
AUSTRALIA
U,K X
T
M
DESTINATION
PX
COUNTRY Y
ABB.
DESTINATION
COUNTRY ABB.
CANADA P
DESTINATION
U.S.A
COUNTRY K
ABB.
2-72
UNIT No.
0-11
2-72
UNIT No.
2-71
UNIT No.
2-71
UNIT No.
0-10
2-71
0-10
UNIT No.
0-10
UNIT No.
UNIT No.
RXD-452E (X14-4932-72)
RXD-452W (X14-4932-72)
RXD-A41 (X14-4930-11)
RXD-452 (X14-493X-XX)
Q
RUSSIA
DESTINATION
COUNTRY
EUROPE ABB.
E1
DESTINATION
COUNTRY ABB.
EUROPE E
ABB.COUNTRY
GENERAL MARKET
AUSTRALIA
U,K
JAPAN T
X
J
PX Y
M
DESTINATION
CANADA
U.S.A P
K
DESTINATION
COUNTRY ABB.
2-72
2-72
2-72
UNIT No.
UNIT No.
0-11
UNIT No.
0-11
UNIT No.
WH4
WH3
WH1
WH2
CN3
A
Rch 4
Lch 3
Rch 2
Lch 1
(OPTICAL)
J3 PRE OUT
S.W
Rch 2
Lch 1
J2 SPEAKERS
FRONT
A
NO
A
NO
A
NO
A
YES
A
YES
YES
A
A
NO
A
YES
YES
A
YES
YES
A
NO
A
NO
A
NO
A
YES
NO
A
NO
A
E1
33 33
11
12
1
12
1
11
11
1
1
21 21
11
112
112
1
4
1
4
ON
OFF
15 15
11
3
1
3
1
1
5
21
2
1
1
15
3
5
1
2
1
20
1
20
1
1
33 33
1
F2
T1
220-240V
110-120V
1
4
1
4
10 10
11
10
1
10
1
11
44
17
1
17
1
(K,P)
(Y,M,M1)
(Q)
(X)
(T,E,E1)
: AC120V 60Hz
: AC110-120V/220-240V~
50/60Hz
: AC220V~ 50Hz
: AC240V~ 50Hz
: AC230V~ 50Hz
(J) : AC100V 50/60Hz
F1
F1
2
4
5
(X13-761X-XX)
(X07-303X-XX) (A/2)
(X07- ) (B/2)
(X00-293X-XX) (A/3)
(X28-298X-XX) (D40-1618-05)
(X04-1313-84)
CD MECHANISM
MPX UNIT
USED (Q) TYPE
MECHANISM
CASSETTE
SURROUND UNIT
MATRIX
(X00- ) (B/3)
(X00- ) (C/3)
PRIMARY UNIT
SECONDARY UNIT
PRIMARY UNIT
(X00- ) (C/3)
USED (M,M1,Y) TYPE
USED EXCEPT (M,M1,Y) TYPE
POWER SUPPLY UNIT
(M,M1,Y) TYPE
USED
(K,P) TYPE
USED (M,M1,Y) TYPE
DISPLAY UNIT
(X14-493X-XX) (A/6)
(VOL)
(X14-) (B/6)
(JOG)
(X14-) (C/6)
(X14-) (D/6)
(CD,DECK)
RECORD/PLAYBACK UNIT
SUB-CIRCUIT UNIT
(MGC-E9001)
POWER AMPLIFIER UNIT
EXCEPT USED
(HEADPHONE)
(X14-) (F/6)
RXD-A41/452/452E/452W
RXD-A51/552/552E/552W/572S
RXD-402/402E/402W
RXD-502/502E/502W
WIRING DIAGRAM
RXD-402(E)INT1P 99.6.97:26PM y[W 25

ACEGIBDFHJ
2
1
3
5
7
4
6
X04-1313-8X
1
15
1
1
11
2
E
B
B
B
E
B
E
B
E
E
89
1
1
1
2
1
1
4
8
5
2
1
3
20
11011
16
12 15
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
B-RCH
A-RCH
B-LCH
A-LC
BDECK
ADECK
L-OUT
A.12V
A.GND
L-OUT
R-OUT
R-OUT
B.12V
B.GND
C61
W15
R48
R47
R110
R61
VR4
R62
VR3
R89
C23
W12
R114
R95
C51
C63
C19
C55
C54
C58
C59
C26
C20
C11
C12
W16
C25
C60
W52
R33
C52
R93
R96
C56
C29
C30
C27 C28
R58
R59
R44
C57
W31
C7
C8
C71
C74
C77
C76
C72
W20
C53
C9
C10
R34
C24
C14
C13
R113
W49
C32
C31
L6
W9
R130
C100
W54
R51
R52
R55
R106
R53
R71
R54
R56
R37
R36
R46
R42
R43
R41
R40
R45
R38
R39
R21
W53
R20
R22
R24
R23
R19
R15
R14
R16
R18 R17
R32R31
R35
R30
R26
R25
R27
R29
R28
R94
R97
R100
R99
R98
R88
R87
R90
R92
R91
R101
R112
R111
R121
R124
R123
R122
R104
R103
R102
R105
R109
R108
R107
R86
R63
R64
R69 R68
R67
R125
R50
R49
R57
R60
R70
R81
R79
R82
R85
R84
R83
R74
R73
R72
R75
R78
R77
R76
R4
R5 R6
R1
R2
R3
R7
R13
R8
R9 R10
C15
C16
C1
C3
C2
C4
C68
C22
C21
C35
C34
C33
C70
C75
C36
C69
C6
C5
C67C64
C62
C66
C73
C65
C17 C18
R66
R65
W8
L1 L2
W6
W22
W13
W10
W4
W35
W14
W2
W39
W42
W36
W3
W11
W7
W5
W28
W21
W47
W19
W1
W51
W25
W27
W33
W46
W38
W48
W37
W45
W34
W17
W40
W43
W24
W26
W29
W30
W18
W32
W50
W41
W58
W23
W56
W55
W57
1
BEAT.C
MECHA. CONT.
BIAS. OSC.
DPSS
DOLBY
A/B PB&REC EQ.
SPEED. ADJ.
B-RCH
L5
VR7
L3
L4
VR2
VR5
VR8
VR1
B-LCH
117 211
1
8
111
18
22 12
18
9
16
EBBEEB
EB
B
B
E
E
BE
BE
EB
BE
9
1
16 31
111
E
B
1
16
8
9
B
BE
BE
BEE
E
B
B
B
EE
EB
EB
E
EB
B
BE
E
E
EB
B
B
BE
BE
BE
Q23
Q24
Q21
Q22
Q25
Q26
Q19 Q20
D5
D10
D9
Q16
Q15
Q18
Q4
Q5
Q2
Q3
Q11
Q12
Q7
Q9
Q28
Q29
Q27
Q17
D1
D2
D7
D4
D6
D3
Q14
Q13
Q6 Q8
Q10
Q1
D8 IC6 IC5
E2
CN1
IC4
IC2
IC3
IC1
WH2
CN5
CN3
WH3
E1
X28-2980-10
15 16
MPX UNIT
RECORD/PLAYBACK UNIT
RXD-402(E)INT2P 99.6.97:15PM y[W 1

KLNPRTMOQS
2
1
3
5
7
4
6
CN5CN6
Q1
Q6
Q5
D14
D5
D4
D6
IC1
IC2
E1
Q2
Q7
Q8
D9 D7
D11
D12
D13
+5.6VAVR
-35VAVR
+9VAVR
-12VAVR
+12VAVR
WH3
Q9
S1
S2
WH1
CN2
CN1
D2
WH2
D15
WH4
Q4
D3
D8
D1
D10
X00-2930-10 A/3
WH1 WH2
E2
CN3 CN4
WH3
X00 B/3
X00 C/3
D2
D11
D14
D15
D12
D13
D21
D4
D3
D7
D8
Q3
Q2
Q4
Q21
Q20
Q23
Q22
Q17
Q19
Q18
Q1
E1
Q6
Q10
Q8
Q7
Q9
Q5
D31
D16
D5
D6
D1
PROTECT.
WH1
Rch ACLASS
Q41
D30
Q31
D9
D10
D26 D25
CN4
CN3
CN2
CN1
Q11
Q15
Q13
Q14
Q12
Q16
Q43
D33
D32
Q42
X07-3030-10 A/2
E2
J4
WH1
S1
X07 B/2
LR
FRONT
SPEAKERS
PRE OUT
SUB WOOFER
RL
SPEAKERS
SURROUND
SURROUND
Except M
For M
W18
R29
R30
R17
R3
R12
R16
R20
R4
R19
R27
R22
R23
R5
R11
R10
R15
R14
R9
R8
W20 C6
C14
C13
C5
C16
C1
C7
C19
C8
C11
C10
C12
C15
C28
R26
P1
W16
W4
W21
W5
W25
W11
W9
W6
W13
W14
W15
W17
W22
W19
W31
+5 VAVR
120V 240V 120V 240V
RED
HC
F2
W24
R18
R1
C17
R6
C9
R34
W1
K1
T1
W26
W2
C4
C3
W12
W3
R33
W7
W27
C34
W28
R35
C2
R31
C18
R2
C20 C21
1
15
31
15
12
P2
EB
IGO
IOG
20 1
BE
BE
RED
W29
15
15
1
F1
EB
B
E
BE
BE
BE
W26
R71
R44
R121
R72
R41
R42
R112
R43
C61
C62
C66
W6
W13
C1
C2
C51
W32
R55
R56
C63
R57
R39
R103
R38
C34
C33
C36
C35
C82
R47
R48
R101
R132
R45
R46
R131 W20
W24
C41
C44
C43
C42
W42
W46
W44
W39
W37
W30
W2
R102
W33
W36
W40
W38
W12
W1
W27
W23
W14
W47
W21
W18
W16
W41
W15
W8
W22
W5
W17
W43
R40
W49
W4
W7
R62
R83
R84
R61
W48
W9
K1
W11
W45
R64
R58
W34 W31
C4
R93
R60
R86
C9
C12
C15
R36
C3
C10
C16
R35
R87
R59
R122
R11
R12
R13
R10
R5
R6
R9
R18
R19
R20
R17
R14
R15
R16
R4
R29
R28
R27
R30
R123
R37
R1 R2
R3
R23
R26
R25
R24
Lch ACLASS
C32
C81
W19
C83
C14
R128
W10
C84
C13
W35
R63
C72
C31
W50
W54
R82
R81
C25
C26
W53
R34
R32
C11
R31
W51
W52
R49
VR1
R33
VR2
R50
R127
R124
R125
R126
C30
C29
R91
R92
1
4
P1
3
1
2
1
1
12
BE
1
2
EB
R130
4ON
1
OFF
MATRIX
BE
BE
BE
B
E
BE
BE
BE
EB
E
B
B
EB
E
E
B
E
B
BE
EB
BE
B
E
E
B
BE
B
E
E
B
EB EB
BE
EB
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
17 18
POWER AMPLIFIER UNIT
POWER SUPPLY UNIT
RXD-402(E)INT2P 99.6.97:15PM y[W 2

UWYAAACVXZABAD
2
1
3
5
7
4
6
Q502
D16
D504
IC2
Q4
Q5
IC3
Q3
Q2
IC1
Q10
Q8
Q504
Q9
D503
IC5
IC7
D501
D502
R569
R565
R563
C76
R537
C521
C522
R543
C528
R551
R538
R544
R539
R540
C519
R535
R534
C515
R189
C516
C45
R30
R22
C37
C16
C20
C50 C46
C49
R542
C520
C28
R541
R10
C26
C24
C48
C44
R192
R568
R567
R190
R9
C23
C15
C47
C25
C19
C27
C1
C530
R37
C2
R3
R2
R4
R1
R38
C4
R8 R7
R6 R5
C3
R561
R152
W67
R155
R154
R151
R153
R156
C88
C86
R213
C87
C84
C83
C82
R209
R208
R207
W5
W7
R221
R222
R122
R125
R126
R127
R124
R123
R121
C53
C55
R111
R31
R35
R36
W195
C59
R114
C58
R139
C52
R119
R570
R564
R566
R571
C507
R581
R573
R47
R115
R64
R61
R52
R45
C60 R80
R88
R129
R107
R79
R128
R101
C64
R559
R558C537
R556
R555
R557
R43
R63
R62
R131
C54
C51
R132 C56
C57
R562
R513
R516
R514
R520 C502
R510
R511
C527
R501
C543
R577
C511
C526
R548
R547
R515
R572
C512C513
R574
R529
R518
R580
R523
R522
C505
C542C541
R575
R508
R505
R503 R504
R502
C546
C545
R507
R512
C503
C525
R545
C547
R546
R509
C544
R578
C548
R576
R526
R525
R560
C510
C508
L501
R44
R527
C524
EB E
B
916
18
1
30
31
50
51
80 81
100
2011
10 1
1
80
61
60
41 40
21
20
1
24 25
40
41
6465
80
EB
EB
EB
EB
EB
EB
EB
RF AMP
Q7
D3
D4
D1
D2
D13
D14
Q11
Q12
D8
D6
D7
A501
D12
D11
IC4
Q1
SELECTOR & E-VOL.
R.D.S.
DAC
SERVO
DSP
CD
SYSTEM CONTROLLER
Q505
Q501
Q503
FE.B
CN4
CN5
E3
WH3
IC9
IC8
DRIVER
MOTOR
IC6
PICKUP DRIVER
CN2
CN3
WH1
E1
E2
WH2
A1
E5
E4
J1
J2
P1
X13-7610-10
FM75
GND
AM ANT
L
R
R
L
MD REC
OUTPUT
MD/DVD
INPUT
DIGITAL
OUT
OPTICAL
+5V
GND
DATA
NC
TE1
CD
INLch
INRch
INGND
OUTLch
OUTRch
Lch
Rch
TUNER
T-DCOFF/MUTE
REC-R
10MHz
BU+5V
UGND
U+5V
D+5V
UGND
CE
UGND
RST
Rch
Lch
-12V
FE2
FE1
RF
VC
TE2
-7.5V
+7.5V
U+5V
+3.9V
32.768kHz
16.93MHz
+12V
R106
W153
W166
R15
R17
R13
R11
C5
W6
LAT
DATA
CLK
W1
W111
W17
W35
W80
R165
W196
R27
W95
W165
C85
C81
W90
C9
C10
W89
C18
C21
C22
C13
C14
C17
C65
C33
C34
C31
C32
C61
C62
C35
C36
C43
C29
C72
C71
C30
C42
C41
C63
W198
W200
R159
R160
W197
W183
W199
W185
R34
R33
W164
R97
W66
W59
W88
R96
W51
W92
W119
W47
W2
R158
C73
W45
W46
W50
W154
W15
W81
W11
W145
W4
W3
R157
R184
R183 R195
R196
W34
W31
W30
W28
W25
R216
R212
R215
R211
R214
W73
W12
W13
W160
W37
R18
R12
R21
R16
R14
R23
W26
W186
R28
W14
W16
W32
C6
W27
W24
W29
W18
W19
W20
R530
W147
W54
W167
W146
W148
W162
W150
W134
W131
W130
W105
W110
W142
W103
W118
W109
W93
W116
W137
W125
W126
W129
W133
W136
W138
W107
W101
W181
W168
W96
W170
W158
W157
W169
W184
W120
W163
W102
W43
W40
W70
R20
W8
W33
W48
W55
W36
R19
W41
W39
R29
W42
R24
R25
R26
W62
W61
W63
W64
W113
W182
W176
W177
W65
W44
W49
R142
R141
W179
W171
W58
W22
W21
W23
W74
W72
W57
W77
W75
W87
W172
W173
W188
W189
W190
W191
W178
W192
W112
W127
W128
W135
W155
W141
W139
W132
W152
W121
W122
W187
R133
R134
R135
W159
R136
R138
W140
R137
W97
W156
W174
W144
W149
W100
W99
W124
W104
W106
W108
W115
W161
W143
W94
W91
W180
W38
W76
W194
W193
W53
W79
W98
W114
W85
W86
W71
W60
W56
W78
W82
W84
W69
W52
W68
DATA
LchRch MD/DVDIN MDOUT Lch
Rch
GND
VDD
R53
R517
R579
W175
C538
C514
C501
C517
W151
C506
L503
L502
W10
W9
C523
C533
C536
C534
C535
C532
C531
R552
VR1
R524
R506
C504
C518
R519
R553
X501
X2
X1
X3
12
1
1
13
4
1
1
11
133
1
21
BE
19
1
3
19
1
12
E
B
BE
EB
32 17
16
1
B
E
EB
33 1
20
1
EB
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
19 20
SUB-CIRCUIT UNIT
RXD-402(E)INT2P 99.6.97:16PM y[W 5

AE AF AH AJ AL ANAG AI AK AM
2
1
3
5
7
4
6
TA RDS
NEWS
TPPTYENO
R502
R501
R16
R15
W39
W5
W4
W13
W3
W7
W11
W1
W2
W12
R17
R18
R14
R11
R13
R12
W10
W9
W8
C15
C3
C14
C4
W16
W29
W14
W19
W26
C16
W46
C11
C18
W20
W15
C17
W23
W27
C502
C12
C501
C19
C13
JOG A
JOG B
TAPE
TIMER
SET
EX.BASS
INPUT
/DEMO
OPEN
/CLOSE
PLAY
PAUSE
REC A/B
PLAY
FF REW.
DOLBY
T.E.
DISC3
REV.
MODE
DISC
SKIP
DISP.
TUNING
BAND
STOP
CD
TAPE S STOP REV.
SURROUND KARAOKE
STAND-BY
MENU
MENU
ENTER
CANCEL
DUBB.
AUDIO RECORDING
STAND-BY
TIMER
FWD.
PLAY
R205
R204
C165
R200 W37
R1
R2
C76
R70
R69
R71
R73
R72
R68
R67
C70 C73
C164
R62
R75
R74
W66
C72
C74
W21
R5
C2C1
R58
R57
R59
W30
R56
R118
R112
R114
R113
R117
R109
R108
R110
R116
R126
R125
R127
R128
R124
R120 R119
R121
R123
R122
R140
C162
R197
R54
W58
W57
W54
R199
R198
W53
W22
W18
W17
W51
W52
C67
C75
C53
C66
C52
W25
W28
W34
C65
W31
C69
C61
C71
W35
W36
W38
W60
W33
W55
W56
W40
W41
C59
W42
W43
C63
C62
C60
W45
W47
W48
W59
W61
W44 W62
W50
W49
C64
C158
R146
C156
R131
R145
R139
R147
C153
R144
R86
R87
R138
C161
C159
C160
R134
C155
R143
R149
C151
R141
C154
C157
R136
R133
W64
C163
R132
R148
R150
W63
W32
W24
R196
W6
R142
R195
R194
W65
C68
R203
R202
R201
R52
R53
R55
R51
R61
C55
R63
R64
R157
R81
R79
R78
R77
C51
R151
R152
R115
R111
R88
R89
R90
R91R92
R155 R154 R153 R93
R96
R107
R106
R80
R105
R104
R100
R103
R97
R102
R95
R94
R99
R85
R101
R84
C58
C57
R98
VR1
R76
R137
R135
R3
R4
8
5
1
4
16
9
1
8
E
B
E
B
E
B
19
15
14
1
4
DISC2
DISC1
10 1
14
14
110
18
916
110
9
1
4
1
CD PGM
C56
32 1
64
33
1
8
916
1
33
EB
BE
BE
BE
BE
EB 10
1
62
1
IC51
D6
D5
IC1
J101
J2
WH2
WH4
WH3
MIC AMP
HEADPHONE
DIGITAL ECHO
D66
Q3
Q4
Q2
Q1
ED1
Q8
Q9
D70
D53
D1
D2
D56D57D58 D55 D54
WH4
CN2
CN5
IC52
IC53
D71
Q12
S14
S13 S9
S25
S26
S8
S6
Q11
S3
S16
S17
S5
S22
S20 S7 S21 S11
S19
S23
S18
S4
S12
S10S15
S2
S24
Q10
S29 S28
S27
A1
D82
D61
D83
D59
D64
D60
D51
D52
CN1
D81
D80
D62
D84
D63
D88
CN4
WH1
WH3
E1
S1
CN13
D65
D67
IC55
X14 E/6
MIC
VOLUME
MIC
PHONES
X14 F/6
CN3
J1
PHONES
X14 D/6
X14 B/6
X14- C/6
X14-4930-10 A/6
WH1
SOUND
CONTROLCONTROL
MULTI
VOLUME
CONTROL
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
21 22
DISPLAY UNIT
RXD-402(E)INT2P 99.6.97:16PM y[W 6

ACEGIBDFHJ
2
1
3
5
7
4
6
T1
C3
2P
10P
C5
L6
100
R4
0.022
C20
R1
100K
R3
100K
L4
1.5P
C12
L7
2.2uH
5P
C15
100P
C14
470
0.022
C19
0.022
C21
R5
10K
L8
27P
C26
4.7K
R7
1
C34
33P
C25
12P
C23
390K
R10
10P
C32
2P
C27
2.2K
R12
R17
220
2P
C16
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
OSC OUT
AM OSC
VREF
AM IN
FM BW
AM AGC
AM OUT
FM OUT
MPX IN
MPX OUT L
MPX OUT R
AMP IN L
AMP IN R
L OUT
R OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
IF IN
AM MIX
FM BP
AM IF IN
GND
TUNED
ST
VCC
FM DET
AM BW
FM SIG
AM SD AD
IF OUT
AM/FM
MO/ST
20
19
18
17
16
15
14
13
12
11
X OUT
GND
A OUT
A IN
PD
VDD
FM IN
AM IN
IO2
IF IN
1
2
3
4
5
6
7
8
9
10
X IN
CE
DI
CL
DO
BD1
BD2
BD3
BD4
IO1
4.7u
C44
+
1K
R28
0.022
C45
1K
R30
100P
C4
100
R27
100P
C42
47u
C46
+
R29
5.6K
27P
C47
27P
C48
100P
C49
R34
3.3K
3.3K
R35
3.3K
R36
1K
R37
5
3
2
4
R33
10K
X1
7.2MHz
47u
C90
+C69
1200P
R64
7.5K
C68
0.015
15K
R48
0.018
C70
10u
C66
+
11K
R47
1000P
C87
1u
C71
+
0.022
C74
5600P
C38
0.47u
C77
+7.5K
R50
C72
0.022
5600P
C59
C76
0.47u
+
1K
R72
0.22u
C95
+
47K
R13
R75C94
0.22u
+1K
47K
R12
7.5K
R49
100
R16
T5
4.7K
R58
1u
C89
+
0.47u
C87
+
3K
R61
0.22u
C88
+
R60
5.6K
10u
C86
+
R73 4.3K
10u
C53
+
R59
51
C84
0.022
1
C30
4
3
2
1
AM ANT
GND
300
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
N.C
N.C
SD
ST
Rch
Lch
+12V
DATA
CLK
CE
DO
DE-EMP
100P
C54 3.9K
R41
12K
R42
2.2K
R38
560
R55
47
R68
47u
C52
+
0.022
C51
10K
VR1
47P
C50
1000P
1u
C65
+
R57
47u
C82
+
100
3
5
4
2
0.01
C58
10K
R43
47K
R44
1000P
C36
1.5M
R6
100
R9
200
R11 470
R63
680P
C35
0.022
C29
0.022
C17
3P
C9
750
R18
750
R19
1.6K
R8
1.6K
R20
F2
LT1
0.022
C81
47u
C80
+
0.022
C37 390
R21
T4
0.047
C73
F1
FM SD AD
OUT
22P
C13
T3
C18
0.012
C85
0.012
C75
R39
5.6K
L2
680P
C6
L1
FM ANT
75
FM ANT
470P
C22
680P
C10
L10
1uH
15P
C80
680
L9
47P
C33
R54
D1
D6
CN1
CN2
D5
TR2
TR1
TR3
TR5
TR7
IC1 : LA1837M
IC2 : LC72131M
TR1 : 2SK360
TR2 : 2SC2714
TR3 : 2SC2413
TR5 :2SC2412
TR7 : DTA114EKA
D1 : KV1260TS2 or
D2-4 : HVU202A
MTZ5.1B
D6
D5 DA204K:
:
A1
X13-
to
to
A1
X13-
TR14
D2
D3
D4
SVC342
IC1
IC2
(W02-2673-05) : (K,P)TYPE
RXD-402 (K,P)
TUNER PACK
C
D
T1
15P
C60
33P
C1
C2
27P
56P
C3
L2
22P
C7
L6
33
R4
R2
100K
0.022
C20
R1
100K
C8
2P
R3
100K
L4
3P
C12
L7
2.2uH
L5
7P
C93
8P
C15
100P
C14
470
0.022
C19
0.022
C21
R64
10K
1500P
C10
L8
11P
C24
22P
C26
4.7K
R7
3300P
C22
1
C34
33P
C25
10P
C23
150K
R10
10P
C32
12P
C27
680
R12
R17
220
8P
C16
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
OSC OUT
AM OSC
VREF
AM IN
FM BW
AM AGC
AM OUT
FM OUT
MPX IN
MPX OUT L
MPX OUT R
AMP IN L
AMP IN R
L OUT
R OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
IF IN
AM MIX
FM BP
AM IF IN
GND
TUNED
ST
VCC
FM DET
AM BW
FM SIG
AM SD AD
IF OUT
AM/FM
MO/ST
20
19
18
17
16
15
14
13
12
11
X OUT
GND
A OUT
A IN
PD
VDD
FM IN
AM IN
IO2
IF IN
1
2
3
4
5
6
7
8
9
10
X IN
CE
DI
CL
DO
BD1
BD2
BD3
BD4
IO1
4.7u
C44
+
1K
R28
0.022
C45
1K
R30
100P
C4
100
R27
100P
C42
47u
C46
+
R29
5.6K
27P
C47
27P
C48
100P
C49
R34
3.3K
3.3K
R35
3.3K
R36
1K
R37
5
3
2
4
R33
10K
X1
7.2MHz
47u
C90
+C69
360P
R64
8.2K
15K
R48
0.018
C70
10u
C66
+
11K
R47
3300P
C67
0.022
C74
5600P
C38
0.47u
C77
+7.5K
R50
C72
0.022
5600P
C59
C76
0.47u
+
1K
R72
0.22u
C95
+
47K
R13
R75C94
0.22u
+1K
47K
R14
7.5K
R49
R66
3.9K
100
R16
T5
4.7K
R58
1u
C89
+
0.47u
C87
+
3K
R61
0.22u
C88
+
R60
5.6K
10u
C86
+
R73 4.3K
10u
C53
+
R59
51
C84
0.022
1
C30
4
3
2
1
AM ANT
GND
N.C
FM ANT 75
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
FM-DET
VSM
SD
ST
Rch
Lch
+12V
DATA
CLK
CE
DO
N.C
100P
C54 3.9K
R41
12K
R42
2.2K
R38
560
R75
47
R68
47u
C52
+
0.022
C51
10K
VR1
47P
C50
47P
C91
680
L9
C64 1000P
1u
C65
+
R14
47u
C82
+
R54 100
3
5
4
2
L10
1uH
0.01
C58
10K
R43
47K
R44
1000P
C36
1.5M
R6
100
R9
T3
100
R11 200
R63
680P
C35
0.022
C29
0.022
C17
9P
C9
750
R18
750
R19
680
R8
1.6K
R20
200
R31
F2
LT1
0.022
C81
47u
C80
+
0.022
C37 390
R21
T4
1K
R70
0.047
C73
3.9K
R67
1K
R69
F1
FM SD AD
OUT
22P
C13
C31
0.1
5.6K
R39
100
R15
1K
R51
0
R77
1u
C71
+
0.015
C68
D1
D6
D2
D4
D3
CN1
CN2
D5
TR2
TR1
TR3
TR5
TR14
TR13
TR7
IC1 : LA1837M
IC2 : LC72131M
TR1 : 2SK360
TR2 : 2SC2714
TR3
:
2SC2413
TR4,13 : 2SC4081
TR5 : 2SC2412
TR7 : DTA114EKA
TR14 : DTC143TUA
D1 : KV1260TS2 or SVC342
D2-4 : SVC220
MTZ5.1B
D6
D5 DA204K:
:
A1
X13-
to
to
A1
X13-
TR4
IC1
IC2
(W02-2674-05) : (E)TYPE
RXD-402 (E)
TUNER PACK
C
D
RXD-402(E)INT2P 99.6.97:16PM y[W 9

KLNPRTMOQS
2
1
3
5
7
4
6
T1
T2
C56
100P
12P
C60
33P
C1
C2
27P
56P
C3
L2
22P
C7
L6
33
R4
R2
100K
0.022
C20
R1
100K
C8
4P
R3
100K
L4
5P
C12
L7
2.2uH
L5
10P
C93
5P
C15
100P
C14
470
0.022
C19
0.022
C21
R5
10K
1500P
C10
L8
1.5P
C24
10P
C26
4.7K
R7
56P
C22
1
C34
33P
C25
8P
C23
100K
R10
10P
C32
2P
C27
680
R12
R17
220
2P
C16
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
OSC OUT
AM OSC
VREF
AM IN
FM BW
AM AGC
AM OUT
FM OUT
MPX IN
MPX OUT L
MPX OUT R
AMP IN L
AMP IN R
L OUT
R OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
IF IN
AM MIX
FM BP
AM IF IN
GND
TUNED
ST
VCC
FM DET
AM BW
FM SIG
AM SD AD
IF OUT
AM/FM
MO/ST
20
19
18
17
16
15
14
13
12
11
X OUT
GND
A OUT
A IN
PD
VDD
FM IN
AM IN
IO2
IF IN
1
2
3
4
5
6
7
8
9
10
X IN
CE
DI
CL
DO
BD1
BD2
BD3
BD4
IO1
4.7u
C44
+
1K
R28
0.022
C45
1K
R30
100P
C4
100
R27
100P
C42
47u
C46
+
R29
5.6K
27P
C47
27P
C48
100P
C49
R34
3.3K
3.3K
R35
3.3K
R36
1K
R37
5
3
2
4
R33
10K
X1
7.2MHz
47u
C90
+
C69
1000P
R64
8.2K
C68
0.015
15K
R48
0.018
C70
10u
C66
+
11K
R47
3300P
C28
1u
C71
+
0.022
C74
3900P
C38
0.47u
C77
+5.1K
R50
C72
0.022
3900P
C59
C76
0.47u
+
1K
R72
0.22u
C95
+
47K
R13
R75C94
0.22u
+1K
47K
R14
5.1K
R49
6
5
VCC
7
8
VEE 3
4
2
1
R25
39K
56K
R24
110K
R23
100
R37
T5
4.7K
R58
1u
C89
+
0.47u
C87
+
3K
R61
0.22u
C88
+
R60
5.6K
10u
C86
+
R73 4.3K
10u
C53
+
R59
51
C84
0.022
1
C30
4
3
2
1
AM ANT
GND
N.C
FM ANT 75
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
FM-DET
VSM
SD
ST
Rch
Lch
+12V
DATA
CLK
CE
DO
MONO/ST
100P
C54 3.9K
R41
12K
R42
2.2K
R38
560
R55
47
R68
47u
C52
+
0.022
C51
10K
VR1
47P
C50
R53
3.9K
47P
C33
680
L9
C64 1000P
1u
C65
+
R57
47u
C82
+
R54 100
3
5
4
2
L10
1uH
0.022
C55
0.01
C58
10K
R43
47K
R44
330P
C61
220K
R45
1.5K
R46
0.022
C62
1000P
C36
1.5M
R6
100
R9
T3
100
R11 200
R63
680P
C35
0.022
C29
0.022
C17
13P
C9
750
R18
750
R19
1.6K
R8
1.6K
R20
200
R31
F2
F4
0.022
C81
47u
C80
+
0.022
C37 390
R21
T4
1K
R70
0.047
C73
3.9K
R67
3.3K
R40
1K
R69
F1
FM SD AD
OUT
22P
C13
5.6K
R39
D1
D6
D2
D4
D3
CN1
CN2
D5
TR8
TR9
TR10
TR11
TR2
D8
TR1
TR3
TR5
TR14
TR13
TR7
TR6
IC1 : LA1837M
IC2 : LC72131M
IC3 : BA10358
TR1 : 2SK360
TR2 : 2SC2714
TR3 : 2SC2413
TR13 : 2SC4081
TR5 :2SC2412
TR6 : DTC144TKA
TR7 : DTA114EKA
TR8 : DTC123YUA
TR9,10,14 : DTC143TUA
D1 : KV1260TS2 or SVC342
D2-4 : 1SV228
MTZ5.1B
D6
D5 DA204K:
:
D8 1SS318:
A1
X13-
to
to
A1
X13-
TR11 DTC114TUA:
IC1
IC2
IC3
(W02-2675-05) : (Q)TYPE
RXD-402 (Q)
TUNER PACK
C
D
T1
T2
2P
C60
C3
2P
10P
C5
L6
100
R4
0.022
C20
R1
100K
R3
100K
L4
1.5P
C12
L7
2.2uH
5P
C15
100P
C14
470
0.022
C19
0.022
C21
R5
10K
L8
27P
C26
4.7K
R7
1
C34
33P
C25
12P
C23
390K
R10
10P
C32
2P
C27
2.2K
R12
R17
220
2P
C16
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
OSC OUT
AM OSC
VREF
AM IN
FM BW
AM AGC
AM OUT
FM OUT
MPX IN
MPX OUT L
MPX OUT R
AMP IN L
AMP IN R
L OUT
R OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
IF IN
AM MIX
FM BP
AM IF IN
GND
TUNED
ST
VCC
FM DET
AM BW
FM SIG
AM SD AD
IF OUT
AM/FM
MO/ST
20
19
18
17
16
15
14
13
12
11
X OUT
GND
A OUT
A IN
PD
VDD
FM IN
AM IN
IO2
IF IN
1
2
3
4
5
6
7
8
9
10
X IN
CE
DI
CL
DO
BD1
BD2
BD3
BD4
IO1
4.7u
C44
+
1K
R28
0.022
C45
1K
R30
100P
C4
100
R27
100P
C42
47u
C46
+
R29
5.6K
27P
C47
27P
C48
100P
C49
R34
3.3K
3.3K
R35
3.3K
R36
1K
R37
5
3
2
4
R33
10K
X1
7.2MHz
47u
C90
+
C69
1200P
R64
7.5K
C68
0.015
15K
R48
0.018
C70
10u
C66
+
11K
R47
3300P
C64
1u
C71
+
0.022
C74
5600P
C38
0.47u
C77
+7.5K
R50
C72
0.022
5600P
C59
C76
0.47u
+
1K
R72
0.22u
C95
+
47K
R13
R75C94
0.22u
+1K
47K
R12
7.5K
R49
100
R16
T5
4.7K
R58
1u
C89
+
0.47u
C87
+
3K
R61
0.22u
C88
+
R60
5.6K
10u
C86
+
R73 4.3K
10u
C53
+
R59
51
C84
0.022
1
C30
4
3
2
1
AM ANT
GND
300
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
N.C
N.C
SD
ST
Rch
Lch
+12V
DATA
CLK
CE
DO
DE-EMP
100P
C54 3.9K
R41
12K
R42
2.2K
R38
560
R55
47
R68
47u
C52
+
0.022
C51
10K
VR1
47P
C50
R53
3.9K
1000P
1u
C65
+
R57
47u
C82
+
R54 100
3
5
4
2
0.01
C55
0.01
C58
10K
R43
47K
R44
1000P
C36
1.5M
R6
100
R9
200
R11 470
R63
680P
C35
0.022
C29
0.022
C17
3P
C9
750
R18
750
R19
1.6K
R8
1.6K
R20
F2
LT1
0.022
C81
47u
C80
+
0.022
C37 390
R21
T4
0.047
C73
3.9K
R
F1
FM SD AD
OUT
22P
C13
T3
T6
5600P
C39
C61
560P
C91
18P
C18
C40
0.033
1.5K
R22
0.012
C85
0.012
C75
R39
5.6K
L2
680P
C6
L1
FM ANT
75
FM ANT
470P
C22
680P
C10
D1
D8
CN1
CN2
D5
TR8
TR12
TR2
D7
TR1
TR3
TR5
TR7
TR6
IC1 : LA1837M
IC2 : LC72131M
TR1 : 2SK360
TR2 : 2SC2714
TR3 : 2SC2413
TR11 : DTC114TUA
TR5 :2SC4081
TR6 : DTC144TK
TR7 : DTA114EU
TR8,14 : DTC143YUA
TR9 : DTA114TUA
D1 : KV12950NT
D2-4 : HVU202A
MTZ5.1B
D6
D5 1SS355:
:
D7 1SS318:
A1
X13-
to
to
A1
X13-
TR10,12 DTC123YUA:
TR10
D6
TR9
TR11
TR15
TR14
D2
D3
D4
TR15
TR14 FMG7
FMG9A
:
:
D8 DA204K:
IC1
IC2
(W02-2676-05) : (M)TYPE
RXD-402 (M)
TUNER PACK
C
D
RXD-402(E)INT2P 99.6.97:16PM y[W 10
Other manuals for RXD-402
1
This manual suits for next models
14
Table of contents