Block Diagram - Sony ICD-P17 Service Manual

5-2. BLOCK DIAGRAM

A/D,D/A CONVERTER,DSP
IC101
MIC101
MIC LOUT0 34
J101
47
MIP
MIC
46 MIN
PLUG IN
POWER
51 XOUT
X101
4.096MHz
EGPIO11 23
52
XIN
24
EGPIO12
EGPIO13 25
EGPIO14 26
EGPIO15 27
RSTN 54
BGPIO2 58
REAL TIME CLOCK
IC703
XIRQ
FOUT
DI
DO
CLK
CE 10
RESET
IC704
DOCOUT 3
(+3V)
DOCOUT
(+3V)
GRY
(PLAY)
LED DRIVE
Q701
LCD901
LIQUID
CRYSTAL
DISPLAY
PANEL
RV101
VOL
MUTE
SYSTEM CONTROL,LCD CONTROL
Q101
IC702
18 BEEP
AMPPWR
LMUTE
46 113
SHDO
119 DSPSIN FLMRB 22
SHRNW
118 DSPIFRW 20
XFLMRE
SHSC
1 DSPSCK XFLMCSO 11
SHDI
DSPSOT FLMCLE
120 2
FLMALE 21
RSTN
102 XDSPRST FLMWE 19
HCSN
XDSPIFREQ XFLMWP
12 23
DATA0 3
I I
DATA7 10
XFLMPWR
35
3 111 XRTCINTR
5 13
XOA32K
7 99
RTCSOT
8 98
RTCSIN
9 100 RTCSCK
101 RTCCS
USBADR0 24
I I
USBADR6 30
XUSBRD 32
XUSBLWR 34
2 90 XCPURST
31
XUSBCS
XUSBRST 33
XINTUSB 109
XUSBVBUS 110
D701 OPR
TX 96
RX 95
RED
(REC)
116 REDLED
KEYIN0 40
115 GRNLED
KEYIN1 41
49 SEG0
I
I
WAKEUP 103
74
SEG25
•
SEG26
77
I
I
SEG31
82
83 COM0
I
I
104
DSPIFACK
86
COM3
MOD2 87
HOLDSW 112
107
XTALIN
X701
DSPPWR 117
4.096MHz
114
XTAL XMICPWR
108
BATT DET
39
BATT
Q706
XBATTEN 42
4 –IN
1 SHUTDOWN
FLASH MEMORY
IC701
7 R/B
8 RE
9
XCE
16 CLE
B+SWITCH
17 ALE Q508
18 WE
19 WP
29 I/O1
I I
+3.5V REG
32 I/O4
• IC802
41 I/O5 D802
I I
3 2
I/O8
44
USB DRIVER
IC8101
5
VBUS
23 D0
I I
D- 3
30 D7
D+ 4
TRON 6
40 A0
• •
17 A1
I I
22 A6
43 RD
44 LWR
13
XOUT
45 CS
X801
12MHz
46 RST
42 INT0
XIN 14
11 INT1
B+ REG
DSP+3V
Q502,506
KEY ACK NOWLEDGE
DOCOUT
Q703
S701-704,706-713
FUNCTION
KEY
MIC+3V
WAKE UP
SWITCH
Q702
INVERTER
Q704
INVERTER
Q705
S705
FUNCTION
KEY
BATT+3V
13 13
POWER AMP
IC110
SP101
VO2 8
(SPEAKER)
VO1 5 J102
EAR
FLMVCC+3V
DOCOUT
• Signal path
(+3V)
: REC
: PB
1 VBUS
CN803
2 D-
USB
3 D+
4 IN
D501
DC/DC CONVERTER
IC502
B+ REG
Q509,510
(+3V)
EXT 5
MIC B+ REG
2 VDD
IC504
CE
3
IN 2
5 OUT
VOUT 1
CE 3
ICD-P17
BATT+3V
Q501
DRY BATTERY
SIZE "AAA"
IEC DESIGNATION
LR03
2PCS,3V
Q507
VOLTAGE
DETECT
IC501
1 3
Q503