Sony STR-DB1070 Service Manual - Page 38

Waveforms, IC Block Diagrams, TC74HC4053AP VIDEO Board US and Canadian models

Get Sony STR-DB1070 - Fm Stereo/fm-am Receiver PDF manuals and user guides View all Sony STR-DB1070 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 38 highlights

STR-DB870/DB1070 • Waveforms - DIGITAL Board - 1 IC1303 qf (XO) 1.3 Vp-p 231 ns 2 IC1410 1 3.9 Vp-p 40.4 ns 3 IC1601 (MCLK2) 3.7 Vp-p 74 ns 4 IC1703 tj (X1) 3.8 Vp-p 60 ns 5 IC1501 qd (MCLK2) 3.8 Vp-p 74 ns - VIDEO Board - qa IC304 qa 4 Vp-p qs IC304 qd 71 ns 4 Vp-p 57.7 ns • IC Block Diagrams IC101 TC9274N-016 (MAIN board) VSS 1 S1 2 S2 3 S3 4 S4 5 S5 6 S6 7 S7 8 S8 9 S9 10 S10 11 S11 12 S12 13 S13 14 S14 15 S15 16 S16 17 S17 18 S18 19 GND 20 CK 21 18BIT LATCH CIRCUIT (L-CH) 18BIT LATCH CIRCUIT (R-CH) LEVEL SHIFT & SHIFT REGISTER 42 VDD 40 S1 40 S2 39 S3 38 S4 37 S5 36 S6 35 S7 34 S8 33 S9 32 S10 31 S11 30 S12 29 S13 28 S14 27 S15 26 S16 25 S17 24 S18 23 STB 22 DATA IC102 TC9273N-004 (MAIN Board) IC105 TC9273N-013 (MAIN Board (STR-DB1070)) IC201 TC9273N-014 (VIDEO AU Board) VSS 1 S1 2 S2 3 S3 4 S4 5 S5 6 S6 7 S7 8 S8 9 S9 10 S10 11 S11 12 GND 13 CK 14 10BIT LATCH CIRCUIT (L-CH) 10BIT LATCH CIRCUIT (R-CH) LEVEL SHIFT & SHIFT REGISTER 28 VDD 27 S1 26 S2 25 S3 24 S4 23 S5 22 S6 21 S7 20 S8 19 S9 18 S10 17 S11 16 STB 15 DATA IC303 TC74HC4053AP (VIDEO Board (US and Canadian models)) VCC Y-COM X-COM IX OX A B C 16 15 14 13 12 IN OUT C IN OUT C 11 10 9 IC305 BA7622 (VIDEO Board (STR-BD1070)) GND 1 IN1 2 IN2 3 IN3 4 75OHM DRIVER 75OHM DRIVER 75OHM DRIVER 8 OUT1 7 OUT2 6 OUT3 5 VCC LOGIC LEVEL CONVERTOR C OUTIN C OUT IN C OUTIN C OUTIN 1 2 3 4 5 6 7 8 38 38 IY OY IZ Z-COM OZ INH VEE GND

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
STR-DB870/DB1070
38
38
• Waveforms
– DIGITAL Board –
1
IC1303
qf
(XO)
2
IC1410
1
3
IC1601
<zc.>
(MCLK2)
4
IC1703
tj
(X1)
5
IC1501
qd
(MCLK2)
qs
IC304
qd
– VIDEO Board –
qa
IC304
qa
1.3 Vp-p
231 ns
4 Vp-p
71 ns
3.9 Vp-p
40.4 ns
4 Vp-p
57.7 ns
3.7 Vp-p
74 ns
3.8 Vp-p
60 ns
3.8 Vp-p
74 ns
•
IC Block Diagrams
IC101
TC9274N-016 (MAIN board)
1
2
3
4
5
6
7
8
9
10
11
12
20
21
42
40
40
39
38
37
36
35
34
33
32
31
23
22
VSS
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
GND
CK
VDD
STB
DATA
18BIT
LATCH
CIRCUIT
(R-CH)
18BIT
LATCH
CIRCUIT
(L-CH)
LEVEL SHIFT & SHIFT REGISTER
13
S12
30 S12
14
S13
29 S13
15
S14
28 S14
16
S15
27 S15
17
S16
26 S16
19
S18
24 S18
18
S17
25 S17
IC102
TC9273N-004 (MAIN Board)
IC105
TC9273N-013 (MAIN Board (STR-DB1070))
IC201
TC9273N-014 (VIDEO AU Board)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VSS
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
GND
CK
VDD
STB
DATA
10BIT
LATCH
CIRCUIT
(R-CH)
10BIT
LATCH
CIRCUIT
(L-CH)
LEVEL SHIFT & SHIFT REGISTER
IC303
TC74HC4053AP (VIDEO Board (US and Canadian models))
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
C
B
A
OX
IX
X-COM
Y-COM
VCC
GND
VEE
INH
OZ
Z-COM
IZ
OY
IY
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
LOGIC LEVEL CONVERTOR
IC305
BA7622 (VIDEO Board (STR-BD1070))
1
2
3
4
8
7
6
5
GND
IN1
IN2
IN3
OUT1
OUT2
OUT3
VCC
75OHM
DRIVER
75OHM
DRIVER
75OHM
DRIVER