Block Diagram - Main Section-1 - Sony ICD-SX46 Service Manual

4-1. BLOCK DIAGRAM – MAIN SECTION-1 –
MIC301
(DIRECTNL)
MIC2
L
STEREO
MIC3
R
J3001
MIC
J3002
SP3001
(SPEAKER)
PANEL
SECTION
(Page 15)
46
ICD-SX46/SX56/SX66
IC3001
+2.5V
5 REG 1 AVDD
3
IC3003
POWER AMP
5 VO1 -IN 4
8 VO2 XSHUT- 1
DOWN
10 EXTMIC
8
XBATTEN
B
12
3
2
116 115
IC3005
SELECTOR
1
4
3
A
6
Q3003
MUTE
IC7001
SI/PO DRIVER
HPMUTE 15
MONOIN 14
9
XADAPDN
SPAMP
11
IDSPRST
XBATTEN
XREDLED 6
RED(REC)
CLK
D7001
OPR
DATA
XGRLED
5 GREEN(PB)
45
IC7003 (1/3)
CPU
13 13
IC3004
ADC, DAC, HEADPHONE AMP
26 AINL2
STDO
STDO
9
BCLK
BICK
7
LRCK
25 AINR2
LRCK 5
SO
SDTI 8
XRST
MCLK
MCLK 6
27 AINR1
28 AINL1
CDTI 4
HPR
14
CCLK 3
15 HPL
MIN 18
CSN 2
17 MOUT
1 PDN
IC6003
X6001
CLOCK GEN.
11.2896MHz
5 XT
1
FOUT
3 XXT
4 XCONT
12 102 18 100 99
ICD-SX46/SX56/SX66
MAIN-2
A
SECTION
(Page 14)
Signal path
: PB
: REC
IC7004
REAL TIME CLOCK
CLK
9
XIRQ 3
DI
7
DO
8
FOUT 5
CE
10
98 101 13 111