Diagrams; Block Diagram -Main Section - Sony ICD-UX71 Service Manual

4-1. BLOCK DIAGRAM – MAIN Section –
J1002
MIC901
(L–CH)
MIC902
(R–CH)
FM TUNING
IC1002
LINE OUT L
LINE OUT R
UX71F/UX81F/UX91F
1
FM ANT1
2 FM ANT2
EXT CLK IN
VBUS
D–
CN8001
(USB)
D+
GND
ICD-UX71/UX71F/UX81/UX81F/UX91F
SECTION 4

DIAGRAMS

MIC INSERT
STEREO CODEC,MIC/HP AMP
IC1001
30
LIN2/IN2+ SDTO 12
29
LIN2/IN2-
SDTI 11
BICK 14
31 LIN1/IN1- CCLK/SCL 9
LRCK 13
CSN/CAD0 8
32 RIN1/IN1+
10
SDTI/SDA
1 WPWA
19
25 RIN4/IN4+ HPL 22
18
24 RIN4/IN4- HPR 21
INT 5
SDA 6
SCL 7
POWER/
CLOCK SWITCH A
12 FM CLK
DISPLAY
Q1002
SECTION
(Page 12)
DX/LO
VBUS
1
2
3
4
NAND FLASH MEMORY
IC7000
29
I/O0
I
32
•
41
I
I/O7
44
R/B 7
19
WP
CE 9
10
NC
CLE 16
17
ALE
8
RE
WE 18
SYSTEM CONTROL,
D/A CONVERTER
IC5001 (1/2)
HP INSERT
EXTINT5(P26) N15
P14 EXTINT4(P25)
M15 DIN
N16 DOUT UX71/UX81
L12 BCK
B9
LOUT
ROUT C10
P2 SCK1(P14)
K13 LRCK(P12)
L5 SDI1(P16)
M4 SDO1(P15)
DAMP SEL
TIOCB0 (P1A) R2
UX71F/UX81F/UX91F
SP/HP SEL
TXD1(P2A) R1
R15 EXTINT0(P21)
J16 SDA(P29)
J12
SCL(P28)
XFCE3(P07) T16
T1
RXD1(P28)
J3 PHI(P11)
M14,L13,K12,J15,H16, E2,H2,E3,H3,H4,
EXD0(DQ0)
G15,F15,F14,M16,L16, E4,H5,E5,F2,G2,
I
K16,J13,H12,G14,F16, F3,G3,F4,G5,F5,
E7
DM EXD15(DQ15)
G12
D7 DP
EXA1(A0) P16,N3,P1,N1,K5,M2, E1,D1,C1,A1,B1,
I J5,K4,H2,F5,G2,E5, D2,C2,A2,B5,A5,
E4,E1,E3,E2,E15, C5,D5,B6,A6,C6,
EXA20(A19)
K3,J4,G4 D6,E6,B2,C3,D4
P8
•
R9 FD0
•
T9 RD
NRD(NOE) M13
•
CS0
P9
G5
NCS0
• NWRENWRL
NWRENWRL/NWE J2
N9
•
M9
•
T10 F1
NRES
• FD7
R10
N8 XFBSY
XFWP
M8
R8 XFCEO
XFCE1(P1F)
T8
P7 XCLE
T7 XALE
N7 XFRE
M7 XFWE
11 11
ICD-UX71/UX71F/UX81/UX81F/UX91F
R1044
R1062
R1045 R1063
Q1004
R1095 R1094
SELECTOR
IC1004
1 1A
1B 2
5 2A
2B 6
7
1C
6
2C
UX71F/UX81F/UX91F
NOR FLASH MEMORY
IC6000
DQ0
I
DQ15
G6
A0
I
A19
G1 G
F1 F
A4 W
B4 RP
RESET
CPU VDD+1V
IC5000
RESET
CPU VDD+3.1V
IC5002
J1001
MUTE
Q1000
SPEAKER AMP
IC1003
VOA 9
SP901
1 INA
(SPEAKER)
VOB 7
5 INB
2 SD
• Signal Path
: AUDIO (ANALOG)
: MIC
: FM
: AUDIO (DIGITAL)
: USB