Sony XES-Z50, Service Manual

Page: 83 / 153

XES-Z50
– 89 – – 90 –
7-9. BLOCK DIAGRAM – CHANGER UNIT (MAIN Section (2/2)) –
13
14
16
21
93
92
91
S1DI CD
S2DI DIR
S3DI AD
BCK
LRCK
DIN
SCK
MCK1 (768FS)
MCK2 (384FS)
BUSY
BUSY
DOUT
DATA
CE
RST
CE
RESET
94
95
DATA
DATA
DATA, CLK
CLK
LRCK,
BCK
16
14
10
9
X601
18.43MHz
IC602 (2/2)
DIGITAL SIGNAL
PROCESSOR
IC601
6 2
+5V
OSC
IC602 (1/2)
19
18
17
20
6 85 82
DATA BUSY
DSP-BUSY
DSP-SI
2710-CE
CE
05
LEVEL
SHIFT
IC304
D8 – D15 D8 – D15
CE T/R
LEVEL
SHIFT
IC418 (1/2)
1
2
3
4
5
6
A0
A1
A20
IC411
(2/3)
IC411 (1/3)
RD
XRST
37
38
35
34
7 – 10, 12 – 15
18 – 21, 24 – 28 2 – 5, 7 – 10, 35 – 38, 40 – 43
30 – 27, 22 – 15, 10 – 3 31 – 34, 38 – 40
18 3 4 5 32 23
82, 83, 85, 86, 88,
89, 92, 93, 95
MA00 – MA08
50, 52 – 54, 56 – 59,
62 – 65, 67 – 70
MD00 – MD15
CD0 – CD7 XTI RESET XCWR XCRD OE WE RAS CAS CCNT CCS
BCK
SIB
SIA
LRCK
DIGITAL SIGNAL PROCESSOR
(FOR HIGH FRONT, MID REAR SPEAKER)
IC101
103 100 72 99
2
40
39 SOA
SOB
CRDY
30 31 16 29 15
A0 – A8 I/O1 – I/O16
D-RAM
IC102
UCAS LCAS
RAS
OE
WE
37
38
35
34
7 – 10, 12 – 15
18 – 21, 24 – 28 2 – 5, 7 – 10, 35 – 38, 40 – 43
18 3 4 5 32
23
82, 83, 85, 86, 88,
89, 92, 93, 95
MA00 – MA08
50, 52 – 54, 56 – 59,
62 – 65, 67 – 70
MD00 – MD15
CD0 – CD7
XTI
RESET XCWR XCRD OE WE RAS CAS CCNT CCS
BCK
SIB
SIA
LRCK
DIGITAL SIGNAL PROCESSOR
(FOR SUB WOOFER)
IC201
103 100 72 99
2
40
39 SOA
SOB
CRDY
30 31 16 29 15
A0 – A8 I/O1 – I/O16
D-RAM
IC202
UCAS
LCAS
RAS
OE
WE
X101
40.0MHz
IC103
(2/3)
IC103
(3/3)
6 2
1 7
LEVEL
SHIFT
IC105 (2/2)
12
11
13
IC412
(1/2)
9
DSP-RDY
MASTER CONTROLLER
IC301 (2/4)
22
LRCK, BCK
DATA
(HIGH FRONT)
DATA
(MID REAR)
DATA
(SUB WOOFER)
LEVEL
SHIFT
IC105 (1/2)
89
88
87
BCK
LRCK
S1OUT
S2OUT
S3OUT
LEVEL
SHIFT
IC603
RD WR
RST
RD
WR RST
RD WR
RST
D8 – D15
D8 – D15
LEVEL
SHIFT
IC418 (2/2)
FLASH MEMORY
IC401
46
A0 – A19
A1 – A20
36 – 43, 45 – 56, 100
A0 – A20
A0 – A20
D0 – D7
D0 – D7
18 – 21, 23 – 34
D0 – D15
D0 – D15
A20
43
11
44
OE
CE
WE
30 – 27, 22 – 15, 10 – 3 31 – 34, 38 – 40
FLASH MEMORY
IC402
46
A0 – A19 D0 – D7 A20
43
11
44
OE
CE
WE
CE RD HWR LWR
90 89
10
8
13 12
CE
9
IC412
(2/2)
IC414
(1/5)
FROM-CE1 FROM-CE2
70 71 5
RD
HWR
RST
LWR
LWR HWR
RD
DSPRST 2711-CE
72 88
A1 – A20 D8 – D15
DATA BUS
ADDRESS BUS
DATA BUS
ADDRESS BUS
DATA BUS
ADDRESS BUS
OSC
IC103 (1/3)
DATA BUS
(Page 91)
•
Signal path.
: CD PLAY
(Page 88)
(Page 88)
(Page 88)
(Page 91)