DOWNLOAD Sony SCD-C555ES Service Manual ↓ Size: 16.88 MB | Pages: 93 in PDF or view online for FREE

Model
SCD-C555ES
Pages
93
Size
16.88 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
scd-c555es.pdf
Date
PREV: Sony SS-MF600H (serv.man2) Service Manual

Sony SCD-C555ES Service Manual ▷ View online

37
37
SCD-C555ES
4-22. PRINTED WIRING BOARD     SENSOR SECTION      • Refer to page 12 for Circuit Board Location.
IC11
TO 
MAIN BOARD
(Page 20)
38
38
SCD-C555ES
4-23. SCHEMATIC DIAGRAM     POWER SECTION
27
39
39
SCD-C555ES
4-24. PRINTED WIRING BOARD    POWER SECTION      
 • Refer to page 12 for Circuit Board Location.
(Page 31)
(Page 31)
(Page 30)
D-POWER
D-POWER
40
40
SCD-C555ES
• Waveforms
– RF Board –
1
IC001 
el
 (TE) (CD PLAY)
2
IC001 
r;
 (FE) (CD PLAY)
3
IC001 
tj
 (RFAC) (CD PLAY)
Approx.
100 mVp-p
Approx.
60 mVp-p
Approx.
1.4 Vp-p
– MAIN Board –
1
IC901 
r;
 (XTAL)
4 Vp-p
20 MHz
4-25. IC BLOCK DIAGRAMS
IC304   SN74LV157APWR
 (AUDIO BOARD)
1
2
3
4
5
6
7
8
9
10
16
15
14
13
12
11
1A
1B
1Y
2Y
2B
2Y
4A
4B
4Y
3A
3B
O
S
GND
3Y
VCC
3Y
3B
3A
4Y
4B
4A
STROEE
SELECT
1A
1B
1Y
2A
2B
2Y
2
IC509 
t;
 (RFAC) (CD PLAY)
Approx.
1.4 Vp-p
IC1001   LC75721E
 (DISPLAY BOARD)
AM2
2
AM1
1
AM3
3
AM4
4
AM5
5
AM6
6
AM7
7
AM8
8
AM9
9
AM10 10
AM11 11
AM12 12
AM13 13
AM14 14
AM15 15
AM16 16
AM17
17
AM18
18
AM19
19
AM20
20
AM21
21
AM22
22
AM23
23
AM24
24
AM25
25
AM26
26
AM27
27
AM28
28
AM29
29
AM30
30
AM31
31
AM32
32
G8
47
G7
48
G9
46
G10
45
G11
44
AA8/G12
43
AA7/G13
42
AA6/G14
41
AA5/G15
40
AA4/G16
39
AA3
38
AA2
37
AA1
36
AM35
35
AM34
34
AM33
33
63
CL
62
CE
64
DI
61
60
VDD
59
OSCI
58
OSCO
57
VSS
56
TEST
55
VFL
G1
54
G2
53
G3
52
G4
51
G5
50
G6
49
RES
DECODER
SHIFT
REGISTER
DC RAM
LATCH
CG RAM
CG ROM
AD
RAM
LATCH
ANODE/GRID DRIVER
ADDRESS
COUNTER
BLINK
GENERATOR
DISPLAY
CONTROL
DUTY
GENERATOR
CONTROL
TIMING
GENERATOR
DIVIDER
OSC
ADDRESS
REGISTER
BLINKCYCLE
REGISTER
DISPLAY
REGISTER
GRID
REGISTER
INSTRUCTION
DECODER
DUTYCYCLE
REGISTER
CONTROL
GRID
CONTROL
IC11   BA6780
 (JUNCTION BOARD)
VIN2
FIN2
RIN2
CT2
VEE
FBIN-
FBIN+
OUT2+
OUT2-
VIN1
FIN1
REVERSIBLE DRIVER
FWD/REV CONTROLLER
COVERNER DRIVER
FWD/REV CONTROLLER
COVERNER
LOAD CURRENT
DETECTION
AMPLIFIER
COVERNER 
OUTPUT
REFERENCE
VOLTAGE OUTPUT
LOW VOLTAGE
OUTPUT
RIN1
IOUT
VEE
VEE
VCC
VREF
VREG
VCC
OUT1+
+-
OUT1-
18
17
16
15
1
2
3
4
5
6
7
8
9
14
13
12
11
10
Page of 93
Display

Click on the first or last page to see other SCD-C555ES service manuals if exist.

RANDOM: