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

Q Q
3 7 6 3 1 5 1 5 0
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
16 SCK
(Page 88)
+5V
9 MCK1 (768FS)
6 2
OSC
10 MCK2 (384FS)
IC602 (1/2)
IC602 (2/2)
X601
18.43MHz
BUSY
19 BUSY
DATA
18 DOUT
CE
17 CE
RST
20 RESET
T E
L 1 3 9 4 2 2 9 6 5 1 3
D8 – D15
XRST
21
(Page 91)
w w w
.
82 85 6
05
S1OUT 89 37 SIA
S2OUT 88 38 SIB
LEVEL
SHIFT
S3OUT 87
IC603
BCK
35 BCK
LRCK
34 LRCK
CD0 – CD7
7 – 10, 12 – 15
D8 – D15
DIGITAL SIGNAL
PROCESSOR
IC601
X101
40.0MHz
37 SIA
38 SIB
35 BCK
34 LRCK
LEVEL
CD0 – CD7
D8 – D15
SHIFT
7 – 10, 12 – 15
IC304
CE T/R
D8 – D15
RD
IC411 (1/3)
2
3
A0 1
5
LEVEL
6
SHIFT
A1 4
IC418 (1/2)
IC411
(2/3)
A20
ADDRESS BUS
DATA BUS
x a o
y
i
88 36 – 43, 45 – 56, 100 18 – 21, 23 – 34
A0 – A20 D0 – D15
– 89 –
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8
DIGITAL SIGNAL PROCESSOR
(FOR HIGH FRONT, MID REAR SPEAKER)
IC101
MA00 – MA08 MD00 – MD15
82, 83, 85, 86, 88, 50, 52 – 54, 56 – 59,
18 3 5 4
32 23
89, 92, 93, 95 62 – 65, 67 – 70
18 – 21, 24 – 28 2 – 5, 7 – 10, 35 – 38, 40 – 43
IC103
A0 – A8 I/O1 – I/O16
(2/3)
6 2
1 7
OSC
IC103 (1/3)
IC103
(3/3)
23
DIGITAL SIGNAL PROCESSOR
(FOR SUB WOOFER)
IC201
Q Q
3 7 6 3
MA00 – MA08 MD00 – MD15
82, 83, 85, 86, 88, 50, 52 – 54, 56 – 59,
18 3 5 4
32
89, 92, 93, 95 62 – 65, 67 – 70
18 – 21, 24 – 28 2 – 5, 7 – 10, 35 – 38, 40 – 43
A0 – A8 I/O1 – I/O16
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
8
RST
9
u 1 6 3
13
IC412
(2/2)
.
70 71 5 72 90 89
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9 2 4 9 8
SOA 39
LEVEL
SOB 40 SHIFT
IC105 (1/2)
2
CRDY
• Signal path.
103 100
72 99
30 31 16 29 15
D-RAM
IC102
SOA 39
SOB
40
12
LEVEL
SHIFT
13
1 5 1 5 0 8 9 2 4
2
CRDY IC105 (2/2)
IC412
(1/2)
103 100 99
72
30 31 16 29 15
D-RAM
IC202
FLASH MEMORY
OE 43 43 OE
IC402
CE 11 11 CE
44 44
WE WE
A0 – A19 A20 D0 – D7
30 – 27, 22 – 15, 10 – 3 46 31 – 34, 38 – 40
ADDRESS BUS
DATA BUS
m
CE
c o
12
IC414
(1/5)
MASTER CONTROLLER
IC301 (2/4)
– 90 –
XES-Z50
2 9 9
LRCK, BCK
22
(Page 91)
DATA
(HIGH FRONT)
DATA
(MID REAR)
DATA
(SUB WOOFER)
: CD PLAY
11
9 8 2 9 9
9