Sony HCD-D1 Service Manual

HCD-D1/T1
e WAVEFORMS
e iC BLOCK DIAGRAMS (MAIN SECTION) 10102 MC14066BF 10302 TC9210P | IC802 LB1641
LATCH
CIRCUIT —
@
1C101
G)pin
1.4Vp-p
.
IC101
@pin
8mVp-p
0.2ms/DIV
@)
IC101
@pin
20mVp-p
2ms/DIV
IC103
@pin
2.4Vp-p
7.5usec
1C103
@pin
5.1Vp-p
137
usec
1C101,
301,
303,
305
MC14052BF
-
@
|
®
©
;
:
IN/OUT
G)
(14)
Voo
ouT
T
VAAN
L-cH
L-CH
IN|
RCH
}
i
ouTsin
(2)
(13)
CONTROL
IN
DATA
we
,
ae
neeeed
a
CONTROL IN
VMAAAIVWAVAAMAJ
WSR
CS2
Se fete epee tenes ae ed eee pedo
STB
IN/OUT STROBE OSC
CIRCUIT DATA
© 1C103 ®pin 5.1Vp-p 232,7nsec — (Y) IC103@pin 5.1Vp-p 472.7nsec C103 @pin 5.1Vp-p 23yusec
CONTROL IN (10) OUT IN
Note:
CONTROL IN (9) ouT/IN
+ All capacitors are in 2. F unless otherwise noted. pF: yw wy F
SOWV or less are not indicated except for electrolytics and
tantalums.
- All resistors are in Q and %4W or less unless otherwise
+ Voltage and waveforms are dc with respect to ground under
no-signal conditions.
no mark : CD STOP
* Voltages are taken with a VOM (input impedance 10M Q ).
specified. Voltage variations may be noted due to normal production
vss
(7)
(8)
IN/OUT
¢
A
:
internal
component.
tolerances.
+ Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
Note : The components identified by mark A or dotted
line with mark are critical for safety.
Replace only with part number specified.
* Circled numbers refer to waveforms.
: : B+ Line * Signal path.
° C_] ; adjustment for repair. z> :CD
7-3. PRINTED WIRING BOARDS — BD SECTION —
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IC
BLOCK
DIAGRAMS
(BD
SECTION)
@
SEMICONDUCTOR
|
IC101
CXA1782BQ
CBD
BOARD]
(SIDE
A)
LOCATION
7-4.
SCHEMATIC
DIAGRAM
—
BD
SECTION
—
1 2 3 4 5 6 7 8 ) 10 11 12 13 14 15 16 17 18 19
OPTICAL PICK UP BLOCK
eden — J cNuto1 Q101, 102
:
JOP
LO
BRIVE
a
TRACKING COIL tIF
FOCUS COIL
FCS~
XLON
TRK+
B | TRK-
a
FCSt
PHS.
ie >
+
‘
GND.
ih
Rios
100R
DGNB:
FE
BIAS
:
Oo
R104.
100K
|
=
RL
OATA
REGISTER
INPUT
SHIFT
REGISTER
: ne [ras erm og 4.9 a ADRESS DECODER
C T=? B eee ry B+] 4.9 OUTPUT DECODER
=> A o = F
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TORCT
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ve
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BLOCK KSS-213B we
SL+ FOCUS SWITCH
4 aco [tr —y Ic102 BA6397FP
€ MOTOR y
u GND QUT4A QUT4B = INSA (INgéB OVC vcc vec 1N3B IN3A = QUT3B OOUT3A (OP + OP -
SL-
M101
SPINDLE MOTOR
$101
LIMIT SW I
ao SP+
? M101 Fs
. SPINBLE re)
Note:
MOTOR
or
——
* @_ : Through hole. é
F
+
:
.
‘
I
SP-
ae : Pattern from the side which enables seeing. J :
(The other layers’ patterns are not indicated) PAE 3
FOCUS/TRACKING COIL ORIVE Voawa¥ DRIVE
J Caution : XRST SPINBLE/SLED BUFFER|BUFFER
, MOTOR ORIVE : ove
I TNE
Pattern
face
side:
Parts
on
the
pattern
face
side
seen
from
OUTTA
QUTIQ
INIA
ENIB
TR-B
REG
0
XRST
GNO
ss
IN2A_—sIN2B.«OUT2A.
OUT2B
GND
©
OP-OUT
(Conductor Side) the pattern face are indicated.
: Parts face side : Parts on the parts face side seen from the K
5
\
(Component
side)
parts
face
are
indicated.
02
a
a
a
a
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02
AW POWER BOARD
2 CN803
~21— ah — 23 — : — 24 —

Sony HCD-D1 Specifications

General

Brand	Sony
Model	HCD-D1
Category	CD Player
Language	English