Diagrams; Block Diagram - Sony ICD-P330F Service Manual

4-1. BLOCK DIAGRAM

MIC101
MICROPHONE
J101
m
(PLUG IN POWER)
FM MODULE UNIT
IC1001
11 ANT
LOCAL/DX
10 4
ICD-P330F
SECTION 4

DIAGRAMS

A/D,D/A CONVERTER,DSP
IC101
MIC AMP
47 MIP HSSPOOT 33
Q106
SI1
23 EGPIO11
XDSPIFRW
EGPIO12
24
SCK1
25 EGPIO13
SO1
26 EGPIO14
XDSPIFACK
27 XOUT 51
EGPIO15
XDSPRST
54 RSTN
XDSPIFREQ
58 BGPIO2 XIN 52
36 LIN0
TU_L 8
SYSTEM CONTROL,
USB/LED/LCD DRIVER
IC703
SCK1
39 SCKI(DSP) SCKI LMUTE 45
SO1
40 SO1(DSP) SO1 HPMUTE 12
SI1
41 SI1(DSP) SI1 BEEP 47
XDSPRST
BUFFER
42 XDSPRST
XDSPRST SPAMPPWR 13
XDSPIFREQ
Q1003
43 DSPIFREQ
DSPIFREQ HPAMPPWR 14
XDSPIFRW
44 DSPIFRW DSPIFRW
RESET 5
XDSPIFACK
52 XDSPIFACK XDSPIFACK
FLMRB
54
6 49 FM_LCLDX
XFLMWP 55
SCE 3 50 FM_SCE
XFLMCSO 56
SCK 2 36 FM_SCK
FLMCLE
57
SDA 1 38 FM_SDAI(RX)
FLMALE
58
37 FM_SDAO(TX)
XFLMWE 59
XFLMRE 60
53 FM_PWR
INRUSH
61
FLMIO0
3.1V REG
PROTECT
DC+3.3V I
IC1002
68
Q1001,1002 FLMIO7
UCOM+3V
D702 D701
OPR OPR
SEG0
100
10 XREDLED
(PB) (REC) I
11 XGRNLED SEG31 69
COM0
I
COM3
RESET
UCOM+3V 23 XRESET
IC702
BATT 26
XBATTEN 31
17
OSC1
X701
DSPPWR 15
8MHz
18 OSC2
20 HOLDHPDET 29
XI
X702
32.768kHz
21 XO
FLMPWR
KEY
27 KEYIN0
MATRIX
XVBUSDET 51
28 KEYIN1
S702-709
TRON/CLKOUT 46
WAKE UP D+ 33
SWITCH
48 WAKEUP D– 34
Q703
SIGNAL SELECT
IC2003
3 B1 A 4
RV101
1 B2
VOL
6 S
MUTE
Q101
X2001
4.096MHz
FLASH MEMORY
IC701
DC+3.3V
7 R/B
DSP+3V REG
19 WP
IC501
9 CE
4
VIN
DSP+3V-1 3
16 CLE VOUT
1
CE
17 ALE
18 WE
DSP+3V REG
8 RE
IC502
29 I/O1
4
VIN
I I
DSP+3V-2 3
VOUT
32 I/O4 CE 1
I
•
41 I/O5
UCOM+3V REG
I I
IC503
44 I/O8
4
VIN
UCOM+3V
3 VOUT
CE 1
LCD701
I
LIQUID
DC/DC
CRYSTAL
CONVERTER
1 DISPLAY
IC506
I
PANEL
4
EXT 5
BATTERY
DETECT DC+3V FB 1
Q702
3
CE
FLM+3V REG
IC2001
OFF
S701
HOLD VIN 3
FLM+3V
4 VOUT
ON 1
CE
9
9 9
SPEAKER AMP
IC102
+
VO2 8
SP101
–IN
4
VO1 5 SPEAKER
–
3
+IN
2 BIAS
1 SHUTDOWN
HEADPHONE AMP
IC2002
4 –IN
3
+IN
J102
VO1 5
2 BIAS
i
HP MUTE
Q2001
1 SHUTDOWN
• Signal path
: FM
: PB
: REC
DECT DC+3V
D505
L501
VOLTAGE VOLTAGE
SWITCH
DETECT DETECT
Q509
Q507,508 IC504
SWITCHING
Q506
BUFFER
Q704
DC+3.3V
VBUS
VBUS
DETECT
Q2002
DATA+
DATA–
ICD-P330F
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION LR03)
2PCS, 3V
CN1001
(USB)