Sony HCD-XG700 / HCD-XG80 Service Manual ▷ View online
HCD-XG80/XG700
22
22
+10V
REGULATOR
IC931
TUNER
B+ SWITCH
Q931, 932
+12V
REGULATOR
IC932
+7V
REGULATOR
IC933
+7V
REGULATOR
IC901
–7V
REGULATOR
IC951
ST +10V
(FM/AM TUNER UNIT B+)
FAN MOTOR B+
TC M+12V
(TC MOTOR SECTION B+)
CD M+7V
(CD MOTOR SECTION B+)
B+ SWITCH
Q911, 912
B+ SWITCH
Q901, 902
B– SWITCH
Q903 – 905
Q903 – 905
+5V
REGULATOR
IC911
RECT
D833 – 836
RECT
D841 – 844
POWER AMP (IC801),
PROTECT CIRCUIT
POWER
TRANSFORMER
T951
RECT
D832
D832
RECT
D831
D831
–35V
REGULATOR
Q903, 908
AC IN
TC, PANEL,
AUDIO
A+7V
A–7V
VF
TO FLUORESCENT
INDICATOR TUBE
(FL601)
VF
+VL
–VL
+VH
–VH
REMOTE CONTROL
RECEIVER
IC702
GRID DRIVE
Q605, 606
FLUORESCENT INDICATOR TUBE DRIVER,
KEY CONTROL
IC601
SYSTEM CONTROLLER
CD MECHANISM
CONTROL
IC501 (4/4)
LED DRIVER
IC701
BAND-PASS FILTER
IC602
Q604
+5V (LED)
BPF 0
19
BPF 2
20
BPF 3
21
BPF 4
GRID DRIVE
Q607
DET
DET
B.P.F.
22
ALL BAND
REC IN
LINE
IN
1
SIRCS
ROTARY
ENCODER
S763
ROTARY
ENCODER
S736
74 JOG A
9
VOL A
75 JOG B
10
72
70
VOL B
XOUT
XIN
B+ SWITCH
Q602, 603
KEY 0
–
KEY 4
BPF 1
F02
F04
F05
F06
F05
F06
F03
GR-1
(Page 21)
(Page 21)
F
D611 – 614, 621, 622,
D700 – 710, 713 – 719,
D741, 791
D700 – 710, 713 – 719,
D741, 791
SPEANA
LED SEL
7
LED DAT
5
LED SCK
3
LED LATCH
DATA
CLK
6
13
14
15
43
I2C DATA
I2C CLK
IIC-DATA
IIC-CLK
RESET
RESET
18
79
78
29
WAKE UP
WAKE UP
8
D-SW
S742
80
18
30
CD-POWER
5
POWER
Q906
2
73
17
14
13
12
REC
LEVEL
LEVEL
11
15
16
4
6
11
–
15
SEG-1
–
SEG-23
44
–
46
GR-15, GR-16
28 , 27
GR-2
–
GR-14
42, 40
–
29
17, 19
–
23, 1
–
4, 7
–
11
P1
–
P6, P7
–
P10, P12
–
P16
S763
(JOG DIAL)
S601 – 607, 611 – 619, 621 – 627,
S701 – 710, 712 – 732, 741, 743 – 757
(S632 : XG700)
S736
VOLUME
X601
12.5MHz
G
STB
LED DRIVE
Q601
LED STANDBY 77
+5V (LED)
(PANEL SECTION B+)
D+5V (UNSW)
(RDS SECTION B+)
FLUORESCENT INDICATOR TUBE
FL601
D601
LID (CD)
OPEN/CLOSE
–35V
FL DRIVER (IC601)
B–
CD A+5V (SW) ,
CD D+5V (SW)
CD MECHANISM
DECK SECTION
B+
Q914
VOLTAGE
SELECTOR
S901
AU D+5V
M62493FP (IC101) B+
D+5V (SW)
(CD SENSOR SECTION B+)
4
KEY POWER ON/OFF
KEY POWER
SAVE/DEMO
SAVE/DEMO
2
S608
POWER
SAVE/DEMO
(STANDBY)
S609
(Page 21)
E
GUITAR DISTORTION 16
DISTORTION
B+ SWITCH
Q913
RECT
D902 – 905
+5V
REGULATOR
IC901
EVER +5V
SYSTEM CONTROLLER (IC501) ,
FL DRIVER (IC601) B+
RY901
STBY RELAY 43
EXCEPT
XG80 : Mexican
/XG700
SUB POWER
TRANSFORMER
T901
POWER ON/OFF
RELAY DRIVE
Q901
7-4.
BLOCK DIAGRAM – DISPLAY/KEY CONTROL/POWER SUPPLY Section –
HCD-XG80/XG700
23
23
7-5.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Board:
•
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
B
These are omitted.
C
E
Q
Note on Schematic Diagram:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
•
H
: adjustment for repair.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: TUNER (FM/AM)
E
: TAPE PLAY (DECK A)
d
: TAPE PLAY (DECK B)
G
: RECORD
J
: CD PLAY (ANALOG OUT)
c
: CD PLAY (DEGITAL OUT)
N
: MIC INPUT
• Abbreviation
AR
: Argentina model
E2
: 120 V AC area in E model
EA
: Saudi Arabia model
MX
: Mexican model
SP
: Singapore model
CD-R (1) board
TC-B board
CD-L board
TC-A board
MIC board
ILLUMINATION board
PANEL VR board
PANEL FL board
TRANS board
SUB TRANS board
TUNER PACK
(FM/AM TUNER UNIT)
(FM/AM TUNER UNIT)
MAIN board
PA board
HEADPHONES board
CD-R (2) board
FRONT INPUT board
LEAF SW board
TABLE SENSOR board
CD MOTOR board
LED board
AUDIO board
BD board
• Circuit Boards Location
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
HCD-XG80/XG700
24
24
KSS-213DH
19
)
(
)
(
)
(
TP(VC)
TP(RF)
TP(TE)
TP(FE1)
TP(FE)
TP
(AGCCON)
TP(GND)
21
21
31
31
,
,
21
21
31
31
,
,
MAIN BOARD
CN411
7-6.
PRINTED WIRING BOARD – BD Board –
•
See page 23 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
Q101
C-3
• Semiconductor
Location
Ref. No.
Location
IC101
C-2
IC102
B-1
IC103
B-1
(Page 34)
HCD-XG80/XG700
25
25
7-7.
SCHEMATIC DIAGRAM – BD Board –
•
See page 35 for Waveforms.
•
See page 47 for IC Block Diagrams.
MAIN
BOARD
CN411
D+5V (SW)
L-CH
R-CH
A+5V (SW)
CD-DATA
CD-CLK
SQ-DATA
SQ-CLK
M+7V (UNSW)
OPTICAL PICK-UP
BLOCK
(KSS-213DH)
2.2
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD STOP
(
no mark : CD STOP
(
) : CD PLAY
(Page 32)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
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