Audio Block Diagram - Sony DCM-M1 Service Manual

3-9. AUDIO BLOCK DIAGRAM

ETHER BOARD
(1/2)
(SEE PAGE 4-109)
ETHER ADAPTER
(1/2)
CN8802 CN8801
(1/2) (1/2)
LINE IN
W_JACK_DET
19
LINE_R
1
LINE_L
3
JACK BOARD (2/4)
J3001
(SEE PAGE 4-119)
MIC
CN3003 (2/4)
CN3002 (2/4)
PLUG IN POWER MIC_JACK_DET
21
21
MICIN_R
26 26
MICIN_L
30 30
29
2
18
HPF
MIC2001 CN3001
19
1 24
+
R CH
2 –
23
FILTER
3
L CH
4 21
20
MIC1001
10
9
FILTER
8
–
+
6
11
HPF
12
TO MPEG ENCODE
(SEE PAGE 3-10)
TO MD SIGNAL PROCESS
(SEE PAGE 3-12)
TO SYSTEM CONTROL
(SEE PAGE 3-15)
05
MAIN BOARD (6/7)
(SEE PAGE 4-48, 56)
CN8007 (3/3)
W_JACK_DET
59 59
LINEIN_R
53 53
LINEIN_L
55 55
37
38
40
MIC AMP
41
IC3001
30
IC3002
EXT
5
17 + 7
43
6
INT –
EXT
3
13
+ 1
44
2
INT –
ON
46
OFF
47
ATT
+
BIAS 14 SWITCH
–
Q3001
–
+
OFF
ON
25
9
512FS EXTAL
16
15
AT_RESET XRST
19
CAM_SCK SCLK
20
CAM_SO SWDT
23
ATRAC2_EN XLAT
18
24
AT_EXEC LEXC
39
AT_STRO STRO
40
AT_MUTE
MTE
46
AT_REC REC
47
AT_ATRAC2 ATRAC2
49
AT_LEVEL3 LEVEL3
50
3-17
AD/DA CONVERTER
IC3004
OPGAR
RIN3
23
LIN3 OPGAL
26
ADCR
RIN2 PGAR
31 32
AD
CONVERTER CONVERTER
ADCL
LIN2 PGAL
36 35
AUDIO
I/F
CONTROL
RIN1
LIN1
XRST
4.32 Vp-p
PD 2..8224 MHz
REC/PB
CONTROL CLOCK
DIVIDER
REGISTER
I/F
12 13 14 15 1 5 3 2
IC3005
2
4
3.84 Vp-p
11.2896 MHz
REC/PB
45 35 33 36 38
CLOCK
GENERATOR AUDIO I/F
RESET
CIRCUITR
MICRO
COMPUTER
I/F
DATA
PROGRAM
DSP CORE
ROM RAM & ROM
HP/LINE AMP
IC3007
CN3002 (3/4)
VCOM
VREF 6
INR OUTR
ROUT2
28 15 8
OUTL
LOUT2 INL
4
29 16
NF1
18
R
OUT1 LOUTR
LINR
9
24 17
DA L
OUT1
LINL
LOUTL
25 14
11
NF2
13
MUTE BEEP
MUTE BEEP
23 21
INVERTER
Q3002
SP SWITCH
IC3003
2 1
7
3
5 6
4
SP AMP
IC3008
4 –
5
+
1
SD BIAS
3
4.24 Vp-p
44.1 kHz
REC/PB
ATRAC
IC3009
34
ACLK ACLK
TO A/V DATA CONTROL,
3
25
ACDI SYS_ACDO VIDEO OUT
28
SHOCK
(SEE PAGE 3-7)
XABS XABS
PROOF 29
ACDO SYS_ACDI
I/F 31
XARQ XARQ
32
3-18
DCM-M1
JACK BOARD (3/4)
(SEE PAGE 4-119 )
CN3003 (3/4)
HP_COM
15 15
J3002
HP_R
17 17
HP_L
11 11
LINEOUT-R
20 20
J3003 (2/2)
AUDIO/VIDEO
LINEOUT-L
16 16
SP_IN
VIDEO OUT
19 19
4 JACK DET
MAIN CONTROL
SWITCH UNIT
(1/2)
(SEE PAGE 4-62)
CN8001
(1/2)
CN8301 (1/2)
SP3001
SP+ (SPEAKER)
18 17
• •
20 19
17 SP– 18
• •
19 20
SIGNAL PATH
MD SIGNAL
AUDIO
SIGNAL
MD1
REC
PB