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— MAIN SECTION —
J303
L
MD
R
R-CH
CD
A
CD SERVO
Section
FM/AM TUNER PACK
FM 75Ω
FM ANT
TU LCH
COAXIAL
TU RCH
R-CH
ANT GND
ANTENNA
DO
TU DI
AM ANT
DI
TU DO
CLK
AM
TU CL
CE
ANT GND
TU CE
TUNED
TUNED
STEREO
STEREO
TU-MUTING
MUTE
RDS DATA
RDS DATA
RDS CLOCK
RDS CLOCK
L-CH
R-CH
R-CH
HRPE301
(REC/PB/ERASE)
ERASE
REC/PB
SWITCH
Q326 – 332
SWITCH
Q806
TAPE MECHANISM
DECK BLOCK
CAPSTAN/REEL
MOTOR 10V
M M
MOTOR DRIVE
78 TA MO
Q804, 805
(CAPSTAN/REEL)
PLUNGER
SOL 10V
DRIVE
81 TA SOL
Q802, 803
(DECK-A)
PACK
SWITCH
R RFC
24
TA-SW
Q806
PLAY SW
68
TA PLAY SW
END SW
67
TA END SW
S1 – 16
FL801
FLUORESCENT
INDICATOR TUBE
G1 – G12
REMOTE CONTROL
RECEIVER
RMC_IN
29
IC802
19 AUX-L
OUT-L
18
21 CD-L
23 TUNER-L
INPUT SELECT,
ELECTRICAL VOLUME
IC302
REC-O-L
28
2 TAPE-L
CONT
13
REC BIAS
SWITCH
B +10V
Q346 – 348
BIAS OSC
BIAS OSC
T301
Q344, 345
X801
32.768kHz
76
75 74 73 71 70
25 26 77
79
80
28
13
SYSTEM CONTROLLER
IC801 (2/2)
88
87
LED DRIVE
LED DRIVE
Q808
Q809
(CD LID OPEN/CLOSE DETECT)
D811
D814
(STANDBY)
i-Bass
VOLUME
S801 – 815
(FRONT PANEL KEYS)
POWER
AMP
IC501
8
+INA
OUTA
3
R-CH
13
+INB
OUTB
11
+
14
6
11
+
DC
DETECT
Q342, 343
D307
+
AC
DETECT
Q333, 338
+1.5V
X802
CD +1.5V
REGULATOR
10MHz
IC303
12
16
15
82
83 84
18
D +3.3V
M +7V
CD ON
94
SYS +3.3V
S820
SYS +3.1V
SYS +3.2V
66 CD OPEN
I_POWER_DOWN
23
RESET SWITCH
RESET
11
ROTARY
Q801
ENCODER
22 VOL_ENCODER
RV801
POWER ON
85
KEY0,
KEY1
17
17
J301
PHONES
+
J302
L
–
SPEAKER
IMPEDANCE
+
USE 6 – 16Ω
R
–
M301
D319
(FAN)
FAN MOTOR
DRIVE
Q349, 350
D388
AMP B+
TO
POWER AMP
AMP B–
AC 3.6V
TO
FLUORESCENT
–30V
INDICATOR TUBE
FL –30V
REGULATOR
Q334 – 337
+3.3V
REGULATOR
Q317
D320
D312, 313
B+ SWITCH
Q319, 320
+3.3V
REGULATOR
D304
+10V
REGULATOR
VM +10V
IC305
D809
D810
+3.9V
REGULATOR
Q312 – 314
VOLTAGE
DETECT
IC803
CX-LEM550
• R-ch is omitted due to same as L-ch.
• Signal Path
: TUNER
: CD PLAY
: TAPE PLAY
: REC
: AUX IN
MAIN POWER
TRANSFORMER
T902
D920, 921
RECT
D918, 919
RECT
D916, 917
D905
RECT
(EXCEPT SP, E51)
RECT
D911-914
(SP, E51)
RY901
SUB POWER
VOLTAGE
TRANSFORMER
SELECTOR
T901
S901
RECT
(AC IN)
D907 – 910
D922, 923
(EXCEPT SP, E51)
MAIN POWER
RELAY DRIVE
Q311, 315
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