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CR-305X
MICROPROCESSOR CONNECTION DIAGRAM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
4G
5G
6G
7G
8G
9G
10G
VDD
CDCLK
XLT
CDDATA
SENS20
DSPMUT
SQCK
SENS
SQSO
RESET
STEREO
SD
AVSS
VOLDOWN
VOLUP
AREA
IN/OUT
SIGNAL
K1
K0
AVDD
AVREF
POFF
XT2
VSS
X1
X2
RCLK
RDATA
FREQCAL
FCE
PLLCE
Q701
MICROPROCESSOR
MPD78045FGF-119-3B9
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
P5
P4
P3
P2
P1
LED2
CLOSE
OPEN
CDAUTOADJ
XRST
LED1
POWERCD
VDD
ANGMUT
TUMUT
SYSOUT
IC
REMIN
SYSIN
RDSCLK
SCOR
RDSSIG
RDSDATA
POWERAMP
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
3G
2G
1G
P17
P16
P15
P14
P13
P12
P11
VLOAD
P10
P9
P8
P7
P6
Q751
FL TUBE
10-BT-167GK
GRID
IG - 10G
SEGMENT
P11-P17
SEGMENT
P1 - P10
-VP
+5V
CLOK 9
XLAT 8
DATA 7
26 SENS2
Q184-Q186
CD MUTNG SWITCH
SQCK 4
SENS 6
SQSO 5
Q703
SYSTEM RESET
U10
TUNER UNIT
INITIALIZING
(FM/AM BAND)
CD TRAY OPEN/CLOSE
DETECTOR SWITCH
+5V
POWER
FAILURE
DETECTOR
RCLK
PLL
RDATA
Q704
MOTOR DRIVE IC
TA7291S
M
VOLUME
Q401
INPUT SELECTOR
TC9273N-007
Q402
ACOUSTIC PRESENCE
SELECTOR IC
14 CK
15 DATA
16 ST
15 CK
16 DATA
13 ST
( CLOCK ADJUST )
TP-01
( CLOCK ADJUST)
C703
+5V
Q180
RDS DECODER
BU1923
2 RDATA
16 RCLK
1 QUAL
U751
REMOTE
SENSOR
STEREO
SIGNAL
SD
RI
Q702
BUFFER
INITIALIZING
(CD AUTO ADUST ON/OFF)
Q704
MOTOR DRIVE IC
TA7291S
M
CD TRAY
OPEN/CLOSE
Q702
LED DRIVE
D782
ACOUSTIC
PRESENCE
Q110,Q111
CD POWER SWTCH
Q405,Q406
INPUT MUTE SWITCH
Q181-Q183
TUNER MUTE SWITCH
23 XRST
79 XRST
57 SCOR
Q301
CD DIGITAL
SIGNAL PROCESSOR
CXD2589Q
FR FF PLAY STOP OPEN MEMORY
STBY
AUTO
/MONO
DISPLAY
INPUT<
INPUT>
AP
KEY SWITCH
Q101
RF SIGNAL PROCESSING
SERVO AMP
CXA1992BR
Q601,Q602
POWER AMP SWITCH
Q904
POWER
RELAY DRIVE
+5V
+5V
S762 S761 S760 S759 S758 S757
S756 S755 S754 S753 S752 S751