RXD-V323
4
BLOCK DIA
GRAM
A/B
PLAY
AMP
ALC
P/B
R/P
OSC
BIAS
Q211/L201
Q205
Q203, Q204,
Q206
Q201
Q202
TAPE OUT
REC
PRE-AMP
IC403
RL501
Q407,
408
MUTE
SYSTEM
POWER AMP
IC501
+VCC
-VCC
Q501-503
DETECTOR
+12V
512
Q511,
MUTE
JACK
SPEAKER
HEADPHONES
Q703
+7.5V
Q701
Q704
+VCC
to
X'FORMER
-12V
+12V
-VP
CN701
D702
D701
Q706
IC801
IC601
CPU
KEY
MATRIX
MIX
BUFF
AMP
TUNE
AM ANT
GND
FM ANT
AMP
AM RF
TUNE
OSC
ANT
RF
IFT
PLL
L.P.F
Q107,108
AMP
RF
IC103
u-COM
AMP
Q105
CF1
IF
FILTER
AM SECTION
AM
FM SECTION
CF2
OUT
RC
IC102
TUNE
FM RF
FM
OSC
Q102
GND
IC01 LA9241M
RF SIGNAL PROCESSING/SERVO AMP
COMPACT DISC PLAYER
DIGITAL SIGNAL
CD POWER DRIVER
IC04 BA5936S
M'PEG u-COM
IC03 LC867240A
IC02 LC78630E
XTL01
16.9344MHz
NJM4558L
OP AMP
M
MOTOR
DISC
MOTOR
FEED
M
TRAY MOTOR
T/T MOTOR
SW
LIMIT IN
OUTPUT
AUDIO
CONTROL SW
S01-04
Rch
Lch
u-COM
ANALOG SIGNAL PROCESSOR(ASP)
DSP
to
TAPE
AUX
CD
AMP
IC402
D/A
CLK
CONTROL
SRAM
A/D
LPF
LPF
MIX
MIC
ECHO VR
SW
LOGIC
IC301
Q302
from CD-DSP PCB
LC867240A
IC07
OSD
LC74772V
2SA1175E
VIDEO BUFFER
Q18,19
Q20
2SC2785E
FILTER
2SA1175E
Q22
VIDEO O/P
IC05
CPU I/F
SYSTEM
DECODER
MPEG AUDIO
DECODER
DECODER
MPEG VIDEO
DRAM ARBITER
CPU
PLL+VCO
54MHz
4MBIT DRAM
IC10
LC32V4265T
from
MPEG
CN404
VIDEO OUT
JK402
IC401
Q404
Q403,
MUTE
OUT
AUX
R/P SWITCHING
AMP
REC
TUNER
VOLUME
TREBLE
MIDDLE
BASS
SPKR ATT
SUPPLY
L/R
I CBUS D LATCHES
JK502
JK501
Q504
REC
O/P
SWITCH
BUFFER
REC
BUFFER
REC
Rch
Lch
Q218
Q217
ERASE
CONTROLLER
FLD DISPLAY
FLD DRIVER
BLOCK
CD/VCD
VOL/EQ
ECHO
TUNER PLL
CASS
LOGIC DECK
DRIVER
LOGIC DECK
CONTROL
R/P
VF
VF
-VCC
-2VCC
CD/VCD BLOCK
to CPU
VDD +5.6V
+12V/MOTOR
SPK PROTECT IN
TO
PROTECT
FROM
CURCUIT
TDA7439
0/30db
2db stop
LEVEL DET.
METER
VOLUME
TAPE OUT
A/B
IC201
FM RF IC101
TUNER UNIT
CD MECHA. UNIT
RXD-V323
IC302
IC303
VOCAL FADER
PCB ASSY
24
23
20
19
16
14
1
2
5
9
11
13
+
+
FOCUS
TRACKING
8
1
6,9
1
C
B
A
3,13
PTS
MPEG AUDIO
START TRIGGER
16.9344MHz
CD DSP CLOCK
VB OOT
17.734475MHz
PAL/
14.31818MHz
NTSC/
MPEG VIDEO
PTS
+
100K
25
26
27
16
15
22
24
19
28
18
17
20
21
22
2
4
3
5
29
1
30
2
4
8
9
10
11
12
13
14
100K
100K
100K
AGND
Va
OUT
DIG-GND
SDA
SCL
CREF
6
VREF
G
www . x ia o y u 1 6 3 . c o m
QQ 3 7 6 3 1 5 1 5 0
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9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299