Table des Matières
Publicité
CDX-540RF/545RF/545XRF
7-2.
BLOCK DIAGRAM – MAIN Section –
L, R
L
L IN
A
18
(Page 21)
R
R IN
1
SW201
MAGAZINE
DETECT
ON : When magazine
is set
ELEVATOR
MOTOR DRIVE
IC301
OUT1
IN1
M104
9
MOTOR
3
M
(ELEVATOR)
OUT2
IN2
7
DRIVE
4
EEPROM
IC203
DATA
5
CLK
6
X201
12MHz
KEY ACTIVE
KEY +5V
SWITCH
Q231
SWITCHING
CN302
Q232
DISPLAY
6
KEYA/D
7
LCDDATA
4
LCDCLK
5
LCDCE
8
LCDINH
1
SIRCS
3
POWER ON
+10V
05
22
MPX
IC701
RV702
DEVIATION
MPX
GAMMA
BUFFER
13
BUFFER
AMP
Q701
MPX
GAMMA
OSC
AMP
17
15
6
8
RV701
TRANSMITTER
L/R BALANCE
X701
38kHz
SYSTEM CONTROLLER
IC201 (2/2)
PLLDATA
PLLDATA
98
PLLCLK
PLLCLK
97
PLLCE
76 MGLK
PLLCE
96
ACCIN
62
RV201
ELEVATOR HEIGHT
MCK
60
74 ELVF
(ADDRESS)
73 ELVR
RV202
ELEVATOR HEIGHT
EHS
59
SENSOR
48 EEDATA
49 EECLK
REFERENCE VOLTAGE
AVREF
51
SWITCH
40 XTAL
Q201
41 EXTAL
ELVON
9
80 KEYACK
BATTERY
D306
D307
BUCHK 75
CHECK
95 ADON
Q301, 302
HIGH VOLTAGE
DETECT
Q301
D302
58 KEYIN
LCDON 36
44 LCDDATA
RESET SIGNAL
45 LCDCLK
RESET
38
GENERATOR
IC303
37 LCDCE
SW302
43 LCDINH
(RESET)
83 SIRCS
SW301
Z
B. UP +5V
EJECT 63
CDON 8
22
CN703
OUTPUT
RF AMP
Q702, 703
PLL
IC781
BUFFER, AMP
PD2
FMIN
15
PLL
11
Q781, 782
5 4 3
1
2
X781
7.2MHz
D311
ACCESSORY
CHECK
Q308
BATT B+
+8V
B. UP +5V
DRIVER +8V
REGULATOR
IC304
BATT B+
+5V
MPX +5V
REGULATOR
IC304
+10V
LCD +10V
REGULATOR
Q311
REGULATOR
CONTROL
Q309, 310
B. UP +5V
+5V
KEY +5V
REGURATOR
Q303
• SIGNAL PATH
D308
+5V
DAC/SERVO +5V
REGURATOR
IC305
CN303
POWER
3
ACC
2
B. UP
: CD PLAY
Publicité
Table des Matières
