Block Diagram - Input Section - Sony XDP-4000X Service Manual

4-2. BLOCK DIAGRAM — INPUT SECTION —
PJ101
IC102 IC202
-3
L
BUF AMP
MASTER
-4
R
R-CH
ANALOG IN
IC101
-1
L BUF
CHANGER
-2
R R-CH
IC601
IC605
MASTER
1
DIGITAL IN
IC602
IC605
1
CHANGER
04
A/D CONVERTER
IC501
IC103, 203
IC110
GAIN/
17 A IN L+
AMP SDATA 9
BALANCE
16 A IN L–
PROCESS
RY901
IC111
REF
LRCK
15 CM OUT 12
VOLT
BCK 8
Q916
18 RST
RELAY
IC511
DRIVE
7 MCK
X501
IC511
11.288MHz
DIGITAL/ANALOG SELECT
IC520
2 QC LA CLK 12
1 QB SHCLK 11
IC521
6
D 14 3 LATCH
1
15 QA
OEN B 13
Q910-912
D919
BATT
DSP5V
CHECK
D910
DIGITAL IN
DEMODULATOR
DSP15V
IC603
SAMPLE RATE
CONVERTER
PD SEL 23
IC604
3 IN0 DATA 16 1 DI D OUT 43
IC605
LRCK 18 5 LRCI LRCO 40
4 IN1 BCK 17 3 BCKI BCKO 39
FS1 26 17 MDT/FST1 RSTN 30
FS2 27 18 MDT/FST2
FS384 22 6 ICLK
Q601
ERR 20 14 DMUTE
EMPH 19 19 MLEN/DEEN
– 15 –
95 LRCK
94 BCK
93 S3DI
92 S2DI
14 DIN
20
XCLR
17 XLD
16 SCK
SYSTEM CONTROL
IC702 ( 1/3 )
8 SP-CE LOCK 79 96 LOCK
4 SCKO DSPBUSY 82 19 BUSY
DSPSI 85 18 DOUT
2 6 2710CE
5 3 SOUT
78 DSPBU DSPON 2
16 DSPRST
EECKO
7
IC705
5 EEPROM 6 DSP +15V
SCKO
SOUT
DSP –15V
2
LRCK
OUTPUT DSP +5V
MCKDAC
SECTION
BCK
(Page 19)
DSP +3.3V
U +5V
ER +5V
ER –5V
XRST
IC507
2 18
LRCK
IC502
1
3 17 BCK
5V
TO
DSP
S1 OUT 89 5 15 DATA A
3V
SECTION
CONV.
S2 OUT 88 6 14 DATA B
(Page 17)
S3 OUT 87 7 13 DATA C
DIGITAL
SIGNAL
PROCESSOR Q917
RELAY
RL +B
+B
+B(A)
Q913 Q907,908
REMOTE
+B
REG
+B
D905
Q903, 906
POWER
+B
CONTROL
IC903
T901
D912
+15V
3 1
REG
IC904
D913
–15V
3 2 12
REG
Q914
VCC
D914
ON/OFF
DC/DC
10 OUT
DRIVE
CONVERTER
IC905
IC902
+3.3V
3 1
REG
3 VFB
Q909,918
+5V
+B
REG
IC950
+5V
DSP +15V
REG
Signal path
IC951 : ANALOG
–5V
: DIGITAL
DSP –15V
REG
– 16 –
XDP-4000X
CN901
REM OUT
+B
+B