Block Diagram - Main Section - Sony CDP-XA555ES Service Manual

CDP-XA555ES
6-2. BLOCK DIAGRAM – MAIN Section –
WAVE SHAPER
IC702
(Page 15) A
2
1
B
(Page 15) 5
6
OFF
S705
DIGITAL
ON
OUT
DATA
C
(Page 15)
48
LRCK
50
BCLK
49
DATA, XLAT, CLK
D
(Page 15)
SCLK, SQCK, SUBQ, SCOR, SENSE
E
(Page 15)
F
(Page 15)
49 60 52 51 46
G
(Page 15)
30 RESET
(Page 15) H DMUTE
67
I
(Page 15) 62 LDON
B+ SWITCH
+5V 27 SENSOR SW
Q201,202
D202
1
STABILIZER
STABILIZER
SENSOR
4 DETECT 2 28
DETECT
IC203
J
(Page 15) 17 SPDL-MUTE
LOADING MOTOR DRIVE
IC205
2 MOTOR CONTROL 5 65 LOAD IN
M271 DRIVE LOGIC LOAD OUT
10 6 64
M
(LOADING)
K
(Page 15) 45 IN/OUT SW
S281
(IN)
+5V
S283 S282
(LD)
(OUT)
L
(Page 15) 29 LIMIT OUT
56
REMOTE
CONTROL
RECEIVER
IC804
J710
DIGITAL OUT
7
COAXIAL
T710
JC701
OPTICAL
3 OPTICAL OUT
OUT
OPTICAL
IC701
D/A CONVERTER
DIGITAL FILTER
IC601
IC600
1
56 L1(+)
NSDOL1 NSDTIL1
•
3
|
| • | L1(–)
6
DATA
59
NSDOL4 • NSDTIL4
L2(+)
8
LRCK I
L2(–)
17
46
BCKI NSDOR1 NSDTIR1
•
19
| | |
•
22 R1(+)
NSDOR4 49 NSDTIR4
•
24
R1(–)
XIN
13 51 F512FSO R2(+)
DINT MUTE R2(–)
40 39
33 32 31
28 30 10
69
54 13
CLOCK OSC
IC109
S-RAM
VOL UP 19
IC202
•
50 63 48 47 61
VOL DOWN 20
68 15
D0 D0
71 19
• •
D0 22
74 13
D1 23
D7 77 11 D7 24
D2
CLK
CLK 25
78 10 CE2 26 WR
A0 A0
WR 26
2 BLK
80
• BLK 21
• 21
•
1
23
A12 10 25 A12
31
WE 11 27 WE
32
X201
4MHz
SYSTEM CONTROL
IC201
42 42
40 41 14 15 16 38 39
3 5
LED
DRIVE
Q871–873
4
S884–892 S850–855
1 2
D871, 872, S886 (2/2)
FILTER
RV870
AMS
PUSH ENTER
Q404
Q403
–20V
REG AMP
CURRENT PULSE
IC604 (1/2)
D/A CONVERTER I-V CONVERSION
3
IC401 IC402
2
79 25 IN1+ IO1+ 1 6
7
76 24 IN1– IO2– 2 5
2 27 IN2+ 5
4 2
IO1–
6
5 28 IN2– 1
IO2+ 5 3
26
16
29 R-CH
REFERENCE VOLTAGE GENERATOR
23 IC501
20
REGULATOR AMP
IC605 (1/2)
5
6
REGULATOR AMP
3
X600
2
45MHz
REFERRENCE VOLTAGE GENERATOR
REG CONT SW
CLOCK OSC
Q401,402
IC607
REGULATOR AMP
IC603
6 REGULATOR
7
Q601
5
B+
REGULATOR
3
IC607 1
Q600
2
IC601
VOLUME
3 7
MOTOR
• •
DRIVER
2 8
FL DRIVER
IC350
IC803
SWITCHING
S1 18 66 S1
Q801,802
46 DATA 17
S2
67
S2
14
|
|
CLK |
•
45 CL
78 S13
12
WR S13
44 WR
FLD801
5
BLK
2 BLK
FLUORESCENT
6A
42
INDICATOR TUBE
6G 39
• •
34 6A–6G,
7A
37
7A–7G,
|
7G 25
54 8A–8G
• •
8A
23
8G 20
S14
79
|
|
FL DRIVER
S26
91
IC802
SYSTEM CONTROLLER(IC201)
18
46 DATA
S14
14
| • 13 3A–3G,
12
S26 | 4A–4G,
33
5 5A–5G
CLK
45 CL 3A 42
WR
44 WR
3G 39 92 S27
BLK
• •
|
2 BLK |
4A 37
106 S41
4G 25
• •
5A 23
113
5G 20 |
1A–1G,
107
2A–2G
•
FL DRIVER
6
IC801
12
18
46 DATA
S27
14
| •
12
S41
5
CLK
45 CL 35
WR
44 WR 1A
37
BLK
•
2 BLK
1G
39
•
2A
42
•
2G
34
28
16 16
AUDIO AMP
IC403(2/2)
IC403 (1/2) 2
LPF +
1
MIX AMP
3
–
B–
REGULATOR
IC502, 503,
Q607
IC402, 403
RY491
1
REG AMP
M
IC604 (2/2) B–
REGULATOR
IC501, 602,
Q602
7
IC401, 603
–15V
Q604
RV352
B+
REGULATOR
LINE OUT
+20V IC502, 503,
Q606 PHONE LEVEL
IC402, 403
7
IC605 (2/2)
B+
REGULATOR
1
IC501,
Q603
IC401
Q605
6
7
5
REGULATOR AMP
IC602
R+10V
+15V REGURATOR
AUDIO +15V
IC910
SECTION
RECTFIER –15V REGURATOR
–15V
D911 IC911
+5V REGULATOR
DVa+5V
Q932
SERVO B+
IC630(1/2)
REGULATOR
IC931
+5V REGULATOR
DVd+5V
Q930
REGULATOR CONT
D/A CONVERTER(IC601)
Q931,D931
IC630(2/2)
FLD801 F
D930
–18V
FL DRIVER B–
(IC801, 802, 803)
+7V REGULATOR
SV+7V
IC950
SERVO
SECTION
–7V REGULATOR
SV–7V
IC951
L
FIXED
R-CH R
PJ471
LINE OUT
L
VARIABLE
R
R-CH
IC606
R-CH
HEADPHONE AMP
5
J461
6 MUTING
PHONES
Q451
7
MUTE
CONTROL SWITCH
Q608, 609
T901
RECTFIER
POWER
D920
TRANSFORMER
(FOR ANALOG)
D915
RECT
D916–919
T902
POWER
RECT
TRANSFORMER
D935,936 S991
(FOR DIGITAL)
D939,940
(POWER)
AC IN
–18V REGULATOR
IC932
T903
POWER
TRANSFORMER
(FOR DRIVE)
RECT
D957,958
• SIGNAL PATH
: CD PLAY
: DIGITAL OUT
R-CH : Same as L-CH