19
19
MEX-1GP
MEX-1GP
3-3. BLOCK DIAGRAM — MAIN SECTION —
1 ANT
ELECTRONIC VOLUME
IC401
PJ601
(ANTENNA)
TU601
(TUNER UNIT)
POWER AMP
MULTI REGULATOR
IC100
Q301
SYSTEM CONTROL
IC801 (3/4)
RDS RECEIVER
IC600
RESET
IC802
S802
RESET
AUDIO SELECT
IC403
Q409
Q408
CNP901
R-CH
BATT
FL
4
3
10
VCC8.3V
11
VDD5V
15
E2PVDD
13
TU_SCL
14
TU_SDA
6
S_METER
7
TU_MUTE
16
E2P_SCL
17
E2P_SDA
5
QUALITY
9
RDS_OUT
AU+8V
R-CH
TU+5V
BU+3.3V
8
MUTE-
CONDITION
AEP,UK,E MODEL
L
R
CD-L
AUDIO_L
R-CH
R-CH
R-CH
R-CH
L
R
R-CH
BATT
TU+5V
AU+8V
U-COM+5V
SERVO+3.3V
MECHA+6V
DISP+B
SDA
SCL
AU+8V
15
13
7
10
12
11
16
1
9
2
4
3
5
6
SCL
SDA
SCL
SDA
DOOR_DET
SYS_RST
BUS_ON
UNI_CLK
UNI_SO
UNI_SI
BU_IN
A_ATT
LINK_OFF
FL+
FL-
RL+
RL-
FR+
FR-
RR+
RR-
AMP-R
ANT-R
ACC
TEST
MUTE
Q405
MUTE
Q407
MUTE CONTROL
Q400,401
5
4
7
6
2
1
3
ACC DETECT
Q900
+5V REG
Q601
BU+3.3V
BATT
U-COM+5V
BATT
BATTERY CHECK
Q902
LINK ON/OFF
CONTROL
Q913,905
BUS INTERFACE CONTROL
IC900
MUTE
Q404
ATT
TEL-ATT DETECT
Q901
14
ILL
ILL DETECT
Q912
SCL
SDA
D400
F901
R-CH
R-CH
R-CH
L
R
REAR
PJ401
FRONT
AUDIO
OUT
R-CH
L
R
BUS
AUDIO IN
BUS
CONTROL IN
D818
D804
D805
D857
D858
D702
D403
D402
D701
D912
D915
TH400
CNJ900
8
BATT
QUALITY
SWITCH
Q602
RDS B+ SWITCH
Q603,604
BU+3.3V
VDD
U COM+3.3V
SCL
SDA
X600
8.66MHz
• Signal Path
• R-CH is omitted due to same as L-CH.
: CD PLAY
: TUNER (FM/AM)
: MEMORY PLAY
: BUS AUDIO
Summary of Contents for MEX 1GP - Giga Panel Radio
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