25
25
CDX-GT71W/GT710/GT760
CDX-GT71W/GT710/GT760
5-1. BLOCK DIAGRAM — MAIN SECTION —
SECTION 5
DIAGRAMS
J991
AUX
AUX R-CH
PLAG IN
1 ANT
SCL
SDA
CDMON
CDON
7 AUX-LCH
ELECTRONIC VOLUME
IC401
PJ501
(ANTENNA)
TUX501
(TUNER UNIT)
I2C BUS CONTROLLED POWER AMP/
MULTIPLE VOLTAGE REGULATOR
IC201
SYSTEM CONTROL
IC303 (1/2)
CNP101
9 AUX-RCH
BATT
5 CD-LCH
6 CD-RCH
6
S-METER
7
TU MUTE
16
E2P SCL
17
E2P SDA
83 VSM
5
QUALITY
9
RDS
82 QUALITY
8
MUTE CON
18 TUNER ATT-IN
17 DAVN
BU+3.3V
16 CDM ON
49 CD ON
50 Z DET
11
VDD+5V
4
L-CH
3
R-CH
BU+3.3V
10
VCC
21 TUNER ATT
19 NS MASK
23 EECKO
22 EESIO
CD ON
CDM ON
CD L
CD R
3 TU-LCH
4 TU-RCH
CD-RCH
TU-RCH
AUDIO+8.3V
AUDIO+8.3V
19
SOUT
18
DATA
17
CLK
5
3
OUT FL+
OUT FL–
9
7
OUT RL+
OUT RL–
29
27
AMP REM
R-CH
ANT REM
BATT
30
37
AUDIO+B
35
VP
20
VP1
6
VP2
BU+B
31
33
SERVO3.3V
MECHA6V
34
ILL
28
MUTE
SOUT
E DATA
E CLK
E MUTE
2 SDA
AUDIO+8.3V
BU+5V
SERVO+3.3V
MECHA+6V
ILL+10V
4 SCL
SDA
SCL
16 AC_GND
22 STB
25 DIAG
15
13
7
10
12
11
16
1
9
2
4
3
5
6
29
30
SCL
SDA
SCL
SDA
SCL
SDA
35
E MUTE
ATT
27
I2C CKO
28
25
I2C SIO
57
BU IN
54
TEST IN
12 IN FL
FL+
FL–
RL+
RL–
FR+
FR–
RR+
RR–
AMP-REM
ANT-REM
ACC
TEST
11 IN RL
MUTE
Q171
AUDIO OUT
FRONT
MUTE CONTROL
SWITCH
Q401,402
5
UNI SI
73
UNI SO
4
UNICKO
3
BUS ON
56
SYS RESET
12
B CHK
11
DATA OUT
10
DATA IN
8
CLK IN
9
BUS ON
13 RST
RESET
STBY
3
5
6
8
4
2
3
1
BATT
CLK 4
DATA I/O
1
BUS ON
2
RST
SYSRST
LINK OFF
52
ACC IN
ACCESSORY CHECK
Q102
BATT
BATT
BATTERY
CHECK
Q101
BUS INTERFACE
IC110
MUTE
Q470
MUTE
Q181
D401
F901
R-CH
26
25
OUTF2
OUTF1
22
OUTS1
R-CH
24
23
OUTR1
OUTR2
R-CH
L
R
PJ401 (2/2)
AUDIO OUT
REAR
R-CH
L
R
(SUB OUT)
L
R
BUS
CONTROL IN
D301
D128
D105
DISPLAY
SECTION
A
DISPLAY
SECTION
B
TH100
CNP102
7
BATT
TUNER+5V
REG
Q501
NOISE MASK
SWITCH
Q380
RDS+3.3V
SWITCH
Q551,552
RDS DEMODULATOR
IC551
15
E2PVDD
13
TU-SCL
14
TU-SDA
BU+5V
BU+3.3V
REG
IC301
ILL
51
ILL IN
ILLUMINATION CHECK
Q121
TEL ATT
53
TEL ATT
TELEPHONE ATTENATION
CHECK
Q103
14
40
AMP DIAG
41
AMPSTB
20
BEEP
85
SP IN
36
E DATA
37
E CLK
E MUTE
SOUT
E DATA
E CLK
BUS
AUDIO
IN
BUS-RCH
L
R
PJ401 (1/2)
1 BUS-LCH
2 BUS-RCH
BUS-RCH
CD-RCH
AUX-RCH
TU-RCH
ZMUTE
47 EJECT OK
EJECT OK
46 OPEN REQ
OPEN REQ
Z MUTE
SYS RST
MECHA+6V
BU+3.3V
SERVO+3.3V
BU IN
UNI SI
UNI SO
DR+6V
BU+3.3V
A+3.3V
D+3.3V
CDON
CDMON
ZMUTE
EJECT OK
A ATT
OPEN REQ
BUS ON
UNI CLK
LINK OFF
SYS RST
BU CHK
UNI SI
UNI SO
EJECT OK
OPEN REQ
BUS ON
UNI CLK
LINK OFF
CD
MECHANISM
UNIT
(MG-101FA)
6
11
SCL
15
INTN
16 MPX
XTO
XTI
12
SDA
SCL
GT710:AEP,UK MODEL
SDA
1
VDDA
7
VDDD
10
9
X551
8.664MHz
BU CHK
UNI CLK
BUS ON
UNI SI
UNI SO
D402
LINK ON/OFF
SWITCH
Q112
BUS ON/OFF
SWITCH
Q110,111
• Signal Path
• R-CH is omitted due to same as L-CH.
: CD PLAY
: FM
: BUS
: AUX
: AM/MW/LW
(Page 26)
(Page 26)
Summary of Contents for CDX-GT710 - Fm-am Compact Disc Player
Page 58: ...58 CDX GT71W GT710 GT760 MEMO ...
