24
24
CDX-434RF/530RF/535RF
7-2.
BLOCK DIAGRAM – MAIN Section –
18
GAMMA
AMP
L IN
1
GAMMA
AMP
R IN
MPX
17
15
6
8
MPX
BAL
MPX
BAL
TRANSMITTER
L/R BALANCE
RV701
X701
38kHz
OSC
BUFFER
13
MPX
MPX
IC701
38K
38K
A
(Page 23)
L, R
L
R
BUFFER
Q701
RF AMP
Q702, 703
BUFFER, AMP
Q781, 782
15
11
PLL
5 4 3
1
2
DATA
CLK
CE
X781
7.2MHz
XOUT
XIN
PD2
FMIN
PLL
IC781
3
ACC
2
B. UP
OUTPUT
CN703
POWER
CN303
98
97
96
PLLDATA
PLLCLK
PLLCE
PLLDATA
PLLCLK
PLLCE
62
ACCIN
60
MCK
PLLDATA
PLLCLK
PLLCE
ACCESSORY
CHECK
Q308
HIGH VOLTAGE
DETECT
Q301
D302
D311
59
EHS
51
VREF
ELVON
RV201
ELEVATOR HEIGHT
(ADDRESS)
RV202
ELEVATOR HEIGHT
SENSOR
REFERENCE VOLTAGE
SWITCH
Q201
B. UP +5V
9
LCDON 36
+8V
REGULATOR
IC304
8V
+10V
REGULATOR
Q311
+5V
REGULATOR
IC304
MPX +5V
LCD +10V
REGULATOR
CONTROL
Q309, 310
BUCHK 75
BATTERY
CHECK
Q301, 302
D306
D307
38
CDON 8
EJECT 63
RESET SIGNAL
GENERATOR
IC303
SW302
(RESET)
B. UP +5V
KEY +5V
D308
+5V
REGURATOR
Q303
+5V
REGURATOR
IC305
DAC/SERVO +5V
Z
SW301
76 MGLK
74 ELVF
73 ELVR
SW201
MAGAZINE IN/OUT
DETECT
ON : When magazine
is set
3
4
48 EEDATA
49 EECLK
40 XTAL
41 EXTAL
80 KEYACK
95 ADON
58 KEYIN
5
6
9
7
MOTOR
DRIVE
IN1
IN2
OUT1
OUT2
ELEVATOR
MOTOR DRIVE
IC301
M
M104
(ELEVATOR)
DATA
CLK
EEPROM
IC203
(530RF/535RF)
(530RF/535RF)
X201
12MHz
KEY ACTIVE
SWITCH
Q231
KEY +5V
SWITCHING
Q232
44 LCDDATA
45 LCDCLK
37 LCDCE
43 LCDINH
83 SIRCS
6
7
4
5
8
1
3
DISPLAY
CN302
+10V
POWER ON
SIRCS
LCDINH
LCDCE
LCDCLK
LCDDATA
KEYA/D
B. UP +5V
SYSTEM CONTROLLER
IC201 (2/2)
05
• SIGNAL PATH
: CD
RESET
DEVIATION
RV702
Содержание CDX-434RF - Compact Disc Changer System
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