16
16
CDX-M8810/M8815X
CDX-M8810/M8815X
3-2. BLOCK DIAGRAM — MAIN SECTION —
PJ501
(ANTENNA)
1
4
L
R-CH
3
R
SDA
SCL
SDA
SA CLK
SCL
14
TU_SDA
13
TU_SCL
TUNER UNIT
TUX501
SYSTEM CONTROL
IC303 (2/3)
8
6
SA CLK
SDA
SCL
MUTE-CONDITION
ELECTRONIC VOLUME
IC401
POWER AMP/POWER SUPPLY
IC201
LCD_10V
U-COM5V
A_3.3V
SDA
SCL
CNP101
FL+
FL–
RL-
FR+
FR–
RR+
RR–
AMP-R
ANT-R
ATT
+B
ILL
ACC
TEST
5
6
4
10
2
9
1
12
3
11
19
17
18
13
16
14
7
15
R-CH
R-CH
BATT
BU_3.3V
U-COM 5V
CNVSS
RESET
LINK_ON/OFF
SYS_RST
UNI_SO
UNI_SI
UNI_CLK
BUS_ON
BU_CHK
A_ATT
LINK ON/OFF
SWITCH
Q112
BUS ON SWITCH
Q110,111
BATTERY CHECK
Q101
AU +8V
B ATT
PJ401 (2/2)
CN401
10 VCC
11 TU_VDD
R
L
R
L
SUB OUT (MONO)
BUS AUDIO IN
AUX IN
R
L
FRONT
REAR
AUDIO OUT
LINE AMP
IC431
LINE AMP
IC451
RL+
F901
• Signal path
: FM
: AM/MW
: CD
• R-ch is omitted due to same as L-ch.
CD-L
7
TU MUTE
S_METER
17
E2P_SDA
16
E2P_SCL
DR_6V
AU 8V
D_3.3V
ACC CHECK
Q102
ILLUM CHECK
Q907
ATT
Q103
+5V REG.
Q501
MUTE
Q281,181
MUTE
Q450
MUTE
Q453
MUTE DRIVER
Q401,402
MUTE
Q271,171
BUS INTERFACE
IC110
5
6
4
2
3
8
7
1
Q408
JP401 (1/2)
MUTE
Q470
SUB OUT AMP
IC470 (1/2)
D301
D125
D126
D105
D104
CNP102
BUS
CONTROL
IN
TH100
D906
D904
D302
Summary of Contents for CDX-M8810 - Fm/am Compact Disc Player
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