Sony MDS-PC1 Service Manual page 58

IC171 BR24C01AF
1024 BIT EEPROM ARRAY
A0 1
7BIT
ADDRESS SLAVE WORD
A1
2
7BIT
DECODER ADDRESS RESISTOR
START
3
A2
CONTROL CIRCUIT
HIGH VOLTAGE VOLTAGE
GND 4
GENERATION CIRCUIT DET
IC192 L88MS33T-TL
START UP REFERENCE
CIRCUIT VOLTAGE
1
VIN
• MAIN section
IC101 LA9615
LINE02 1
PMUTE 2
LINE01 3
MUTE 4
LINE/MIC 5
V
6
DD
+D/A1 7
+D/A1 8
9
+D/AO1
LP1N1
10
13.2k
LPOUT1 11
GND1 12
LPOUT2 13
13.2k 13.2k
LPIN2 14
15
D/AO2
–D/A2 16
+D/A2 17
V 18 V
CC CC
8 V
CC
8BIT
DATA
TEST
7
RESISTOR
STOP
6
SCL
ACK
5 SDA
ERROR
AMP
ON/OFF
PROTECTOR
CONTROL
2 3
STB GND
36 LINE1
V
EE 35 V
EE
34 MIC1
33 SW01
32 SWI1
–
+
31 –A/D1
30 INV1
–
2.35k
+
+A/D1
29
A/DREF
28
+
–
27 VREF
+A/D2
26
2.35k
+
–
25 INV2
24
–A/D2
+
–
23 SWI2
–
22 SWO2
+
21 MIC2
20 GND2
19 LINE2
CURRENT
LIMITER
4 5
CN VOUT
IC201 CXD8607N
+
INRP 1
MODULATOR
INRM 2
–
REFI 3
AVDD 4
AVSS 5
DECIMATION
APD 6
FILTER
NU 7
NU 8
LOW CUT
TEST1 9
LRCK1 10
BCK1 11
ADDT 12
V35A 13
VSS1 (LF) 14
MCKI 15
DPD 16
VSS2(LF) 17
INIT 18
MODE 19
CPU
SHIFT 20
INTERFACE
LATCH 21
256CK 22
V35D 23
VSS2 24
512CK 25
BCK2 26
DADT 27
LRCK2 28
– 73 –
MODULATOR
DECIMATION
FILTER
VOLTAGE
REFERENCE
LOW CUT
FILTER FILTER
I/O
OVER
MOIZE
ATT SAMP
SHAPER
FILTER
I/O
OVER
NOIZE
SAMP
ATT
SHAPER
FILTER
+
56 INLP
55 INLM
–
54 REFO
53 LVSS
52 LVDD
51 AVSS(LF)
50 NU
49 NU
48 VSS1(LF)
47 TEST3
46 TEST2
45 VSS1
44 VDD1
43 VDD1
42 VDD2
41 L1
PLM
40 AVDDL
39 L2
38 AVSSL
37 XVSS
36 XIN
35 XOUT
34 XVDD
33 AVSSR
32 R2
31 AVDDR
PLM
30 R1
29 VDD2