Sony MDS-JA555ES Service Manual ▷ View online
69
Pin No.
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
I/O
I
I
O
I
I
O
I
I/O
O
—
O
O
I
I
O
O
O
O
I
I
I
I
I
I
O
O
O
O
Description
Track jump detection signal input from CXD2656R (IC121)
Internal status (SENSE) input from CXD2656R (IC121)
Laser diode ON/OFF control signal output to automatic power control circuit
“H”: Laser ON
Disc reflection rate detection input from the reflect detection switch (S102). “L”: High reflection disc.
“H”: Low reflection disc
Write protect detection input from the protect detection switch (S102). “H”: Write protected
Laser power switching signal output to CXD2656R (IC121) and HF module switch circuit
“L”: Playback “H”: Recording
Monitor signal input of spindle servo lock from CXD2656R (IC121)
Bi-directional data bus with non-volatile memory (IC171)
Power supply (+3.3 V)
Not used in this system (Blank terminal)
Ground
Recording data output enable signal output to CXD2656 (IC121).
The transmission timing of the writing data is output. (Used as ON/OFF of magnetic head too)
Clock signal output to non-volatile memory (IC171)
Focus OK signal is input from CXD2656R (IC121). “H” is input when focus is locked. (“L”: NG)
Input signal from the sled limit in detection switch (S101).
“L”: Sled limit in (when optical pickup comes to the innermost circumference)
Laser modulation selector signal output to the HP module switch circuit.
During playback power: “H”, During stop: “L”,
During recording power:
Serial data latch pulse output to CXD2656R (IC121)
Not used in this system (Blank terminal)
Not used in this system (Fixed at “L”)
Not used in this system (Fixed at “L”)
Playback position detection switch (S10) input “L”: Active
Input signal from the playback switch position detect switch (S10). “L”: active.
Input signal from disc chucking in detection switch (S11). “L”: active
Recording position detection switch (S13) input “L”: Active
Loading motor control signal output to motor drive IC (IC250)
“L”: Active *1
Loading motor drive voltage control signal output to motor drive IC (IC250)
“H”: Active
Not used in this system (Blank terminal)
Pin Name
MNT1 (SHOCK)
SENS
LDON
REFLECT
PROTECT
WR-PWR
MNT3 (SLOCK)
SDA
+ 3.3 V
NC
GND
SCTX
SCL
MNT0 (FOK)
LIMIT-IN
MOD
XLATCH
REC/PB
TECONT
XTSL
PB-P
CHACK IN
PACK-OUT
REC-P
LDIN
LDOUT
LD-LOW
NC
* 1 Loading motor (M10) control
Pin
LDIN (
uk
-pin)
LDOUT (
ul
-pin)
Mode
Loading
“L”
“H”
Eject
“H”
“L”
Stop
“H”
“H”
Brake
“L”
“L”
0.5 sec
2 sec
70
Pin No.
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
—
I
I
—
I
Description
SIRCS remote control signal input for the S-LINK control A1
Audio line muting control signal output
“L”: Line muting ON
Strobe control signal output to power supply circuit
“L”: Standby mode, “H”: Power ON
Selection signal output of optical 1/2 input or coaxial input to digital input signal selector (IC405)
L: Digital optical 1/2 input, “H”: Coaxial input
Selection signal output of optical 1/2 input to digital input signal selector (IC405)
L: Digital optical 1 input, “H”: Digital optical 2 input
Serial data latch pulse output to CXD8762Q (IC501)
Reset signal output to CXD8762Q (IC501) “L”: Reset
Drive signal output to X (PAUSE) LED (D754) “L”: LED ON
Drive signal output to z REC LED (D755) “L”: LED ON
Timer switch (S751) input (A/D input)
“L”: PLAY, “H”: REC (middle point voltage: OFF)
INPUT switch (S741) input (A/D input)
Key input (A/D input)
S731 to S734 (TIME, FADER, FILTER, MEGA CONTROL key input)
Key input (A/D input)
S722 to S726 (PLAY/MODE, REPEAT, SCROLL/CLOCK SET, DISPLAY/CHAR, I/1 key input)
Key input (A/D input)
S711 to S714, S716 (MENU/NO, YES, PUSH ENTER, CLEAR, A OPEN/CLOSE key input)
Ground (for A/D converter)
Key input (A/D input) S701 to S706 (REC z, x, M, m, X, N key input)
Reference voltage (+3.3 V) input (for A/D converter)
Power supply (+3.3 V)
Recording mode switch input “L”: MONO, “H”: STEREO
Not used in this system (Fixed at “H”)
Pin Name
A1OUT
MUTE
STB
COAX/XOPT
OPT2/XOPT1
DALATCH
DARST
LED0
LED1
TIMER
SOURCE
KEY3
KEY2
KEY1
AVSS
KEY0
VREF
+ 3.3V
MONO/ST
SECTION 7
EXPLODED VIEWS
NOTE:
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
packing materials are given in the last of this
parts list.
•
Abbreviation
CND : Canadian model
CND : Canadian model
71
The components identified by mark
!
or
dotted line with mark
!
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
!
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
le numéro spécifié.
•
Color Indication of Appearance Parts Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts of Color Cabinet’s Color
not supplied
not supplied
not supplied
Front panel section
Chassis section
not supplied
not supplied
#1
#1
1
2
3
3
3
2
4
5
6
7
7
7
8
9
6
5
2
10
7-1. UPPER CASE ASSEMBLY
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
1
4-220-301-01 CASE (GOLD)
1
4-220-301-11 CASE (BLACK)
2
4-210-291-01 SCREW (CASE 3 TP2)(BLACK)
2
4-210-291-11 SCREW (CASE 3 TP2)(GOLD)
* 3
4-615-354-01 SPACER
* 4
4-974-014-01 REINFORCEMENT (CASE)
5
4-970-488-01 SPACER (F50180S)
6
4-970-487-01 FOOT(F50180S)
7
4-929-074-01 SCREW (3
×
8)
8
3-946-435-11 SCREW (M2.6)(GOLD)
8
3-946-435-21 SCREW(M2.6)(BLACK)
9
4-220-290-01 PANEL, LOADING (GOLD)
9
4-220-290-11 PANEL, LOADING (BLACK)
10
4-974-510-01 SCREW (+BW 3
×
8 CU)
72
not
supplied
supplied
not supplied
supplied with
RV760
RV760
supplied with
RV651
RV651
supplied with J651
51
52
53
54
55
56
57
58
59
62
63
64
67
68
69
69
70
71
82
72
73
74
75
76
69
65
66
60
61
69
77
78
79
80
81
69
69
7-2. FRONT PANEL ASSEMBLY
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
51
4-220-295-01 RING (REC), ORNAMENTAL (GOLD)
51
4-220-295-11 RING (REC), ORNAMENTAL (BLACK)
52
4-220-312-01 SHEET (RING), ADHESIVE
53
4-929-074-01 SCREW (3
×
8)
54
4-220-291-01 ESCUTCHEON (MD)(GOLD)
54
4-220-291-11 ESCUTCHEON (MD)(BLACK)
55
4-992-539-01 KNOB (VOL)(GOLD)
55
4-992-539-11 KNOB (VOL)(BLACK)
56
3-354-981-01 SPRING (SUS), RING
57
4-942-568-41 EMBLEM (NO.5), SONY(BLACK)
58
4-220-325-01 PANEL, FRONT (GOLD)
58
4-220-325-11 PANEL, FRONT (BLACK) (AEP,UK)
58
4-220-325-21 PANEL, FRONT (BLACK) (US,CND)
59
4-987-519-01 INDICATOR (D2)
60
4-987-520-01 WINDOW (REMOTE CONTROL)(GOLD)
60
4-987-520-11 WINDOW (REMOTE CONTROL)(BLACK)
61
3-701-428-31 SCREW, +B 2.6 CLAW
62
4-220-711-01 INDICATOR (FILTER)
63
4-220-315-01 BASE (L), PANEL (GOLD)
63
4-220-315-11 BASE (L), PANEL (BLACK)
64
4-998-737-01 BUTTON (POWER)(GOLD)
64
4-998-737-11 BUTTON (POWER)(BLACK)
66
4-220-319-01 BUTTON (MODE)(GOLD)
66
4-220-319-11 BUTTON (MODE)(BLACK)
67
4-971-774-01 KNOB (TIMER)(BLACK)
67
4-971-774-21 KNOB (TIMER)(GOLD)
68
A-4724-792-A PSW BOARD, COMPLETE(AEP,UK)
68
A-4724-793-A PSW BOARD, COMPLETE(US,CND)
69
4-951-620-01 SCREW (2.6
×
8), +BVTP
70
1-674-323-11 HP BOARD
71
A-4724-789-A FL BOARD, COMPLETE (AEP,UK)
71
A-4724-790-A FL BOARD, COMPLETE (US,CND)
72
1-791-547-11 WIRE (FLAT TYPE) (25CORE)
73
1-674-328-11 REC BOARD
74
X-4951-690-1 BUTTON (PLAY) ASSY (GOLD)
74
X-4951-691-1 BUTTON (PLAY) ASSY (BLACK)
75
4-220-321-01 BUTTON (FR)(GOLD)
75
4-220-321-11 BUTTON (FR)(BLACK)
76
4-220-320-01 BUTTON (EDIT)(GOLD)
76
4-220-320-11 BUTTON (EDIT)(BLACK)
77
4-220-316-01 BASE(R), PANEL (GOLD)
77
4-220-316-11 BASE(R), PANEL (BLACK)
78
4-220-323-01 WINDOW (FL)(GOLD)
78
4-220-323-11 WINDOW (FL)(BLACK)
79
4-220-292-01 KNOB (AMS)(GOLD)
79
4-220-292-11 KNOB (AMS)(BLACK)
80
4-220-293-01 KNOB (REC-L)(GOLD)
80
4-220-293-11 KNOB (REC-L)(BLACK)
81
4-220-294-01 KNOB (REC-R)(GOLD)
81
4-220-294-11 KNOB (REC-R)(BLACK)
82
4-220-324-01 FILTER (FL)(UK,AEP)
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