Block Diagram - Changer Unit (Main Section (2/2)) - Sony XES-Z50 Service Manual

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