Sony DSR-1 Service Manual page 133

CXD2705AR-T6 (SONY)FLAT PACKAGE
C-MOS DIGITAL AUDIO SIGNAL PROCESSOR
-TOP VIEW-
65
66
67
68
69
70
71
72 GND
73 V DD (+5V)
74
75
76
77
78
79
80
PIN PIN
I/O SYMBOL I/O SYMBOL
NO. NO.
1 O EA0 21 O TRDT
- GND I RVDT
2 22
3 O EA1 23 I SCK
4 O EA2 24 I XLAT
5 O EA3 25 I TA5
6 O EA4 26 I TA4
7 O EA5 27 O BFOT
8 O EA6 28 O CLKO
9 O EA7 29 I CLKI
10 O EA8 30 I TA3
11 I TA7 31 I TA2
12 - GND 32 - GND
13 I TA6 33 - V DD (+5V)
14 I XRST 34 I TA1
15 O SP0 35 I TA0
16 O SP1 36 O SOC
17 O SP2 37 O SOB
18 O MOVF 38 O SOA
19 O AOVF 39 O SIB
20 O REDY 40 O SIA
INPUT
40 38 BCK0,BCK1 ;BIT CLOCK
SIA SOA
CLKI ;CLOCK
39 37
SIB SOB
36 LRK0,LRK1 ;LR CLOCK
SOC
RVDT ;DATA FOR HC I/F
41
LRK0
42 80 SCK ;SIFT CLOCK FOR HC I/F
LRK1 EA9
43 10 SIA,SIB ;SERIAL DATA
BCK0 EA8
TA0-TA7 ;TEST
44 9
BCK1 EA7
8 TD12-TD15 ;TEST
EA6
TST0,TST1 ;TEST(NORMAL "L")
29 7
CLK1 EA5
28 6 XLAT ;MODE PARTITION SIGNAL
CLK0 EA4
5 XRST ;RESET
EA3
22 4
RVDT EA2
21 3 OUTPUT
TRDT EA1
AOVF ;ALU OVERFLOW SIGNAL
1
EA0
23 BFOT ;CLOCK BUFFER
SCK
24 79 CAS ;COLUMN-ADDRESS STROBE FOR EXT. DATA RAM
XRAT RAS
CLKO ;CLOCK
20 67
REDY CAS
78 D2BK ;1/2 BIT CLOCK
XWE
D2LR ;1/2 LR CLOCK
14 66
XRST XOE
D4BK ;1/4 BIT CLOCK
D4LR ;1/4 LR CLOCK
EA0-EA9 ;ADDRESS FOR EXT. DATA RAM
77 15
ED15 SP0
76 16 MOVF ;MAC OVERFLOW SIGNAL
DE14 SP1
RAS ;ROW-ADDRESS STROBE FOR EXT. DATA RAM
69 17
ED13 SP2
68 27 REDY ;READY SIGNAL FOR HC I/F
ED12 BFOT
65 SOA-SOC ;SERIAL DATA
ED11
SP0-SP2 ;STATIC PORT 0,1,2
64 18
ED10 MOVF
62 19 TRDT ;DATA FOR HC I/F
ED9 AOVF
XOE ;OUTPUT ENABLE FOR EXT. DATA RAM
61
ED8
60 46 XWE ;WRITE ENABLE FOR EXT, DATA RAM
ED7 D2BK
59 47
ED6 D2LR
INPUT/OUTPUT
58 48
ED5 D4BK
57 49 ED0-ED15 ;DATA INPUT/OUTPUT FOR EXT. DATA RAM
ED4 D4LR
56
ED3
55
ED2
54
ED1
50
ED0
53
TST0
51
TST1
DSR-1/1P/V2
40
39
38
37
36
35
34
V DD (+5V) 33
GND 32
31
30
29
28
27
26
25
PIN PIN
I/O SYMBOL I/O SYMBOL
NO. NO.
41 I LRK0 61 I/O ED8
I LRK1 62 I/O ED9
42
43 I BCK0 63 - GND
44 I BCK1 64 I/O ED10(GND)
45 - GND 65 I/O ED11(GND)
46 O D2BK 66 O XOE
47 O D2LR 67 O CAS
48 O D4BK 68 I/O ED12
49 O D4LR 69 I/O ED13
50 I/O ED0 70 I TD15
51 I TST1 71 I TD14
52 - GND 72 - GND
53 I TST0 73 - V DD (+5V)
54 I/O ED1 74 I TD13
55 I/O ED2 75 I TD12
56 I/O ED3 76 I/O ED14
57 I/O ED4 77 I/O ED15
58 I/O ED5 78 O XWE
59 I/O ED6 79 O RAS
60 I/O ED7 80 O EA9
CXD2913AQ (SONY)
C-MOS AUDIO PLL OSCILLATOR
–TOP VIEW–
34 GND 22
35 21
36 20
37 GND 19
38 18
V V
DD DD
39 17
(+2.7V to +3.3V) (+2.7V to +3.3V)
40 16
41 15
42 14
V
DD
43 13
(+2.7V to +3.3V)
44 12
INPUT
CT-RST ; COUNTER RESET INPUT
DV21 ; SPEED MODE SELECT INPUT (H = x2 SPEED, L = x1 SPEED)
DV32 ; FS SELECT INPUT (H = 32kHz, L = 44.1kHz/48kHz)
H-EN ; HIGHER CRYSTAL OSCILLATOR ENABLE INPUT (H = ENABLE)
H-XTAL 1 ; 49.152MHz CRYSTAL OSCILLATOR INPUT
L-EN ; LOWER CRYSTAL OSCILLATOR ENABLE INPUT (H = ENABLE)
L-XTAL 1 ; 45.1584MHz CRYSTAL OSCILLATOR INPUT
MI5 ; COUNTER DIVIDING RATIO SELECT INPUT (H = 1/1.5, L = 1/1)
OSC SEL ; MASTER CLOCK SELECT INPUT (H = VCO, L = CRYSTAL)
PC-CNT ; PHASE COMPARATOR CONTROL INPUT
PC EN ; PC-OUT2 ENABLE INPUT
PC-REF ; PHASE COMPARATOR REFERENCE INPUT
PC-RST ; PHASE COMPARATOR RESET INPUT
VCO 1 ; VCO INPUT
VCO EN : VCO ENABLE INPUT (H = ENABLE)
XTAL SEL ; MASTER CLOCK SELECT INPUT (H = 48MHz, L = 45MHz)
OUTPUT
A128fs CK ; ANALOG SYSTEM A/D CONVERTER 128fs CLOCK
A258fs CK ; ANALOG SYSTEM A/D AND D/A CONVERTERS 258fs CLOCK
A512fs CK ; ANALOG SYSTEM D/A CONVERTER 512fs CLOCK
A1024fs CK ; ANALOG SYSTEM D/A CONVERTAR 1024fs CLOCK
D128fs CK ; DIGITAL SYSTEM 128fs CLOCK
D512fs CK ; DIGITAL SYSTEM 512fs CLOCK
D1024fs CK ; DIGITAL SYSTEM 1024fs CRYSTAL OSCILLTOR CLOCK
H-XTAL 2 ; 49.152MHz CRYSTAL OSCILLATOR OUTPUT
L-XTAL 2 ; 45.1584MHz CRYSTAL OSCILLATOR OUTPUT
MST CK ; MASTER CLOCK (1024fs) OUTPUT
PC-OUT1 ; PHASE COMPARATOR OUTPUT
PC-OUT2 ; PHASE COMPARATOR OUTPUT (WITH ENABLE CONTROL)
VCO ; VCO OUTPUT
VCO 2 ; VCO OUTPUT
VCO CK ; VCO CLOCK (512fs) OUTPUT
VCO DA CK ; VCO 512fs D/A CLOCK
14
OSC SEL
15
XTAL SEL
22
L-EN
20
L-XTAL 1 45.1584MHz
21
OSCILLATOR
L-XTAL 2
23
H-EN
25
H-XTAL 1 49.152MHz
24
OSCILLATOR
H-XTAL 2
38
VCOEN
37
VCO1
VCO
36
VCO2
18
MI5
13
DV21
16
CT-RST
12
DV32
44
PC-RST
1
PHASE
PC-REF
2
COMPARATOR
PC-CNT
40
PC-EN
15
XTAL SEL
20
L-XTAL 1
21
L-XTAL 2
22 9
L-EN MST CK
27
25 A128fs CK
H-XTAL 1
28
24 A258fs CK
H-XTAL 2
30
A512fs CK
23
H-EN
31
A1024fs CK
37 6
VCO 1 D128fs CK
36 7
VCO 2 D512fs CK
38 10
VCO EN D1024fs CK
14 35
OSC SEL VCO
1 42
PC-OUT1
PC-REF
2 41
PC-CNT PC-OUT2
44
PC-RST
4
40 VCO CK
PC-EN
32
VCO DA CK
12
DV32
13
DV21
18
MI5
16
CT-RST
10
D1024fs CK
35
VCO
9
MST CK
31
A1024fs CK
6
D128fs CK
COUNTER
7
D512fs CK
1
30
A512fs CK
SEL1
28
A258fs CK
SEL2
27
RST A128fs CK
4
VCO CK
COUNTER
2
32
SEL
VCO DACK
42
PC-OUT1
41
PC-OUT2
14-19
IC