Sony CDX-M3DI - Block Diagram -Main Section

23 23
CDX-M3DI/M1000TF
4-3. BLOCK DIAGRAM — MAIN SECTION —
(Page 22)
(Page 22)
(Page 24)
1
17 16
98
92 93
73 74 72 52 80 46
10 11 70 71 53 31 6
97
3
4
9
7
6
49
102
100
99
14 13 6
4 40
4
24
23
17
25 2
42
12 13 16 14 15
MUTE
DRIVE
Q703,704
MUTE
Q304
MUTE
Q302
MUTE
Q306
L
R
-1
-2
CN301-1,-2
BUS AUDIO
IN/AUX IN
(ANTENNA)
R
L
-3
-4
L
R
L
R
FRONT
REAR
CN301-3,-4
SUB OUT
(MONO)
R-CH
ANT
15
E2P_VDD
L
E2P_SDA E2P_SCL TU_SDA TU_SCL S-METER
7
TU_MUTE
9
RDS DET
8
MUTE_ CONDITION
PDL+
LFIN+
EQ AMP
IC404
BUFFER
AMP
IC303
INPUT SELECT,
ELECTRIC VOLUME
IC400
SDA SCL SAOUT SAIN MUTE
AML
3 41
R
AMR
MDL
OUTLF
OUTSW
LFOUT
LROUT
24 5
LRIN+
AUDIO AMP
IC301
POWER AMP
IC305
OUTLR
R-CH
R-CH
MOT+
MOT-
FP-IDET
BATT
OPEN_SW
CLOSE_SW
X1A
101
MOTOR_ON X0A
108
RC_IN1 KEY_ACK AD_ON RC_IN0 KEYIN0
TELATT
96
ILL_IN
81
ACC_IN
95
TEST_IN
83
POWON
115
TUNON
ATT
15
BEEP
VOLATT
VSM
I2CCKO
I2CSIO
T.ROM-SCK
T.ROM-SDA
X1 X0
67
MUTE_CON
66
TU_MUTE
56
NS_MASK
40
FAN
AD ON
Q501
TUNER UNIT
TUX501
X502
3.6864MHz
X501
32.768kHz
OPEN/CLOSE
MOTOR
DRIVE
IC602
1
2
3
+9V REG
IC603
M
M601
(OPEN/CLOSE)
S601
(OPEN)
S602
(CLOSE)
CDL
CDR
R-CH
A-ATT
SYSTEM CONTROL
IC501 (1/2)
CN101 (2/2)
13
14
7
15
6
ATT
ILL
ACC
TEST
AMP R
5
ANT R
FAN691
16
CN101 (1/2)
1
FL+
FL
RL
MUTE
BATT
BATT
AUDIO
OUT
BEEP DRIVE
Q807
BUZZER
CD
SECTION
A
CD
SECTION
B
SA CLK
SA OUT
DISPLAY
SECTION
D
BZ901
32
UNI_AU
50
QUALITY(RDS)
75
DAVN (RDS)
16
FM DET
4
OSCO
5
OSCI
8
DAVN
9
SDA
10
SCL
BATT
FAN MOTOR
POWER CONTROL
Q804-806
Q202
TU+8.5V
POWER
CONTROL
Q101,106
TU+5V REG
Q201,D202
TEL MUTE
Q709
ILL CHECK
Q710
ACC CHECK
Q708
+5V REG
Q120,D106
AMP REM POWER
CONTROL
Q705 (1/2),707
ANT REM POWER
CONTROL
Q705 (2/2),706
AUDIO+8.5V
POWER
CONTROL
Q103,107
BATT
TU+8.5V
BU+5V
BU+3.3V
TU+5V
TU+8.5V
AUDIO+8.5V
Q301
RDS DECODER
IC201
BUS-GND SW
X201
4.332MHz
M1000TF
M1000TF
CD +3.3V
REG
IC403
+8.5V
4
5
5
QUALITY
V-IN V-OUT
ON/OFF
B/U+5V
5
3
12
2
5
11
22
7
1
9
2
RL+
FL-
RL-
7
9
10
4
FR+
FR-
RR-
R-CH
12
3
RR+
11
5 7
CNJ101
(REMOTE IN)
MUTE
CONTROL
Q702
I-DET
IC601
KEY MATRIX
S200-210
• Signal path
: CD
: CD-R/RW (MP3)
: FM
: AM (MW/LW)
• R-ch is omitted due to
same as L-ch.