Sony CDX-51 - Page 54

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3-6. IC PIN FUNCTION DESCRIPTION
SERVO BOARD 1C14 CXP84120-046Q (SYSTEM CONTROLLER)
Pin No. | PinName | VO Function
1 FOK I_| Focus OK signal input
2 GFS I__| Guarded frame syne signal input
3 = — _| Notused
4 = —_| Notused
5 —_ —_| Notused
6 = — _| Notused
1 SCLK 0 _| Notused
8 CDCLK |__| Servo system control output |
9 CDXLT_| © | Servo system control output |
10
CDDATA
|
0
|
Servo
system
control
output
|
ul CDRST_| O | Servo system reset. “L” : reset
12 SENS L_| Sense signal input
13 MA © | Motor control (M501, M502)
14 MB © | Motor control (M501, M502)
15 MC © _| Motor control (M501, M502)
16 DPT I Disc movement detect sensor input
17 DOE 1_| Disc Pick-up position detect sensor input. Disc is above pick-up : “L”
18 PGR ©_| Plunger control
19 EMPH O_| Emphasis control
20 A-MUTE ce} Audio output mute
21 M3 O _| Eject motor control
22 M3 O | Eject motor control
2B EJTKEY | 1 | Eject key input. “H”: on
24 CDON © _| Notused
25 ELVON | 0. | Elevator up/down, sensor power control |
26 HOME L_| HOME sensor input |
21 CES I_| Chucking end detect sensor input
28 PST I_| Magazine set detect sensor input
29 LOT I_| Lever open detect sensor input
30 RESET 1__| System reset. “L” : reset
31 EXTAL I_| System clock input
32 XTAL O_| System clock output
33 vss — _| Ground
34 _ —_| Notused
35 _ — _| Not used
36 AVSS Ground for A/D converter
31 AVDD 1_| Power supply for A/D converter
38 TEMPH | — | Notused
39 TEMPL | — | Notused
40 = — _| Notused
41 = —_| Notused
42 = —_| Notused
43 = — | Notused
Pin No. | PinName | VO Function
44 _ — | Notused
45 _— — | Notused
46 - — _| Notused
47 REQ — _| Notused
48 SCK I Serial clock input
49 SI I Serial data input
50 so O | Serial data output
51 SQCK O | Clock for SUBQ read output
52 SUBQ I SUBQ data input
353 —_| Not used
54 BUSON I “L” during controller communicating
55 — | Notused
56 SCOR I Sub-code sync detecting signal input
ST N.C — _|_Notused (Fixed at “H”)
58 — | Notused
59 —_| Notused
60 | B.U.CHECK| 1 | back up detection input. “H” : back up on
61 W.UP I External timer/counter input
62 LOCK I During locking magazine :“H”
63 EHS I Elevator location detection
64 EEDATA VO _| External 16 bits timer/counter input/output (Not used)
65 EECLK fe) 14 bits pulse width modulation output (Not used)
66 ‘APC O_| Notused
67 = — | Notused
68 SINGLE —_| Notused
69 LIM.SW Limit switch key input
70 — | Not used
71 — _| Notused
R VDD — | Power supply
73 N.C — | Notused
4 — | Notused
75 — _| Notused
76 —_| Notused
71 — _| Notused
78 —_| Notused
79 — | Notused
80 — _| Notused
—-26-—
3-7. EXPLODED VIEW
OPTICAL PICK-UP SECTION
(MG-153CD-131)
255
NOTE:
© Items marked “ *” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
Ms02
Note: Note:
The components identi- | Les composants identifiés par
fied by mark A\ or dotted | une marque A\ sont critiques
line with mark A\ are | pour la sécurité.
critical for safety. Ne les remplacer que par une
Replace only with part | pice portant le neméro spéci-
number specified. fié.
Ref.No. Part No. Description Remark Ref.No. Part No. Description Remark
251 3-912-536-01 SCREW (45-1) 261 = 3-908-092-01 GEAR (SLED)
* 252 3-908-094-02 BRACKET (OP) 262 —-3-914-664-01 SHAFT (SLED 2)
253 3-912-537-01 SCREW (45-2) AX263— 8-848-327-11 DEVICE, OPTICAL KSS-410A
254 3-908-097-01 HOLDER (GEAR) 264 © 1-653-962-11 FLEXIBLE BOARD
255 3-908-091-01 GEAR (MID) | M901 X-3367-782-1 SLED MOTOR ASSY
256 3-908-093-01 SPRING (THRUST RETAINER) M902 A~3291-586-A MOTOR (SP) ASSY (SPINDLE)
257 3-910-519-01 SCREW (SL) $901 1-570-771-11 SWITCH (LIMIT)
+ 258 3-926-531-01 SHEET (OP. CD) #17 7-685-105-19 SCREW +P 2X8 TYPE 2 NON-SLIT
259 3-384-920-01 RETAINER (SL FEED) #19 © 7-627-852-17 +P 1. 7X4
260 3-908-098-01 GEAR (SL FEED)
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BUS| | DPT| | DRIVER| | JACK
3-8. ELECTRICAL PARTS LIST
NOTE:
@ Due to standardization, replacements in
the parts list may be different from the
parts specified in the diagrams or the
components used on the set.
@ -XX and -X mean standardized parts, so
they may have some difference from the
@ Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items. ae a aan re eset
@ SEMICONDUCTORS
In each case, u:4, for example:
When indicating parts by |
reference number, please
include the board. |
original one. wA..: WA. UPA.: “PA.
@ RESISTORS uPB..: xePB.. uPC..: PC. uPD..: «PD..
All resistors are in ohms. @ CAPACITORS
METAL: Metal-film resistor. uF: uF
METAL OXIDE: Metal oxide~film resistor. @ COILS
F:nonflammable ul: wi
Ref. No. Part No. Description Remark Ref.No. Part No. Description Remark
* 1-655-451-21 BUS BOARD < DIODE >
seeennes
< CONNECTOR >
CN801 1-580-907-21 PLUG, CONNECTOR (CONTROL)
* CNJ801 1-770-589-11 HOUSING, CONNECTOR (PC BOARD) 6P
Heeeeneneeeeeeeenen: seeTeKen SHER ESeHETETHEREHOES
* 1-650-649-22 DPT BOARD (MG-110A-132)
. 1-659-820-11 DPT BOARD (MG-110B-132)
senenenee
< DIODE >
D451 8-719-045-93 DIODE AN1102W-1-TR (DPT)
Perrtireirretrertt trict tctteetirettiertteetireetirts)
* 1-650-650-21 DRIVER BOARD (MG-110A-132)
* 1-659-819-11 DRIVER BOARD (MG-110B-132)
senenesanens.
< CAPACITOR >
(501 1-126-204-11 ELECT CHIP 47uF 20% 16V
(502 —1-163-038-00 CERAMIC CHIP 0. 1uF 25v
(MG-110A-132)
(502 © 1-165-319-11 CERAMIC CHIP 0. 1uF 50V
(MG-110B-132)
(503 1-163-038-00 CERAMIC CHIP 0. LuF av
(MG-110A-132)
C503 1-165-319-11 CERAMIC CHIP 0. 1uF 50V
(WG-110B-132)
(504 = 1-163-038-00 CERAMIC CHIP 0. luF 25V
(WG-110A-132)
(504 © 1-165-319-11 CERAMIC CHIP 0. uF 50V
(MG-110B-132)
< CONNECTOR >
CNJ501 1-764-436-21 CONNECTOR. FPC 6P
* CNJ502 1-750-248-21 CONNECTOR, FPC SP
*
—28-—
D501 8-719-045-83 DIODE AN1102H-1-TR (DOE)
<C>
1C501 8-759-070-68 IC BA6247FP-Y
< CHIP CONDUCTOR >
‘JRSO1 1-216-296-00 CONDUCTOR, CHIP (3216)
JR502 1-216-296-00 CONDUCTOR, CHIP (3216)
JR503 1-216-296-00 CONDUCTOR, CHIP (3216)
JR504 1-216-296-00 CONDUCTOR, CHIP (3216)
JRS05 1-216-296-00 CONDUCTOR, CHIP (3216)
JRS06 1-216-296-00 CONDUCTOR, CHIP (3216)
< RESISTOR >
R501 = 1-216-045-00 METAL CHIP 680 5% 1 /10W
R502 1-216-049-00 METAL GLAZE 1K 5% 1/100
R503 1-216-049-00 METAL GLAZE 1K 5% 1/104
R504 «= 1-216-049-00 METAL GLAZE 1K 5% 1/10W
SAE SR EERE EN ETT ERE EDEN OREREN SHEET EHEET EHTS HH ERE ETE
1-655-450-21 JACK BOARD
Pretereter’
< CAPACITOR >
C701 —1-163-038-00 CERAMIC CHIP 0. 1uF 25V
702 = 1-163-263-11 CERAMIC CHIP —330PF 58 50V
< CONNECTOR >
N701 1-580-441-11 JACK, PIN 2P (AUDIO OUT L/R)
CNJ701 1-573-549-11 SOCKET, CONNECTOR 11P
CNP701 1-770-588-11 PIN, CONNECTOR (PC BOARD) 6P