DOWNLOAD Sony CDX-F50M Service Manual ↓ Size: 3.97 MB | Pages: 46 in PDF or view online for FREE

Model
CDX-F50M
Pages
46
Size
3.97 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
cdx-f50m.pdf
Date

Sony CDX-F50M Service Manual ▷ View online

33
CDX-F50M
Pin No.
Pin Name
I/O
Pin Description
66
RAM BU
O
Not used in this set. (Fixed at “L”.)
67
TEST IN
I
Test mode detect signal input
68
FLASH W
I
Memory mode changeover signal input
Normally “H” input (single chip mode)    “L” after reset: Flash write mode
69
NOSE SW
I
Front panel attachment detect signal input
“L” input: With panel, “H” input: Without panel
70, 71
NC
Not used in this set. (Open)
72
DOOR SW
I
Front panel open/close detect signal input
“L” input: Panel close, “H” input: Panel open
73
DOOR IND
O
Sub panel power supply control signal output
74
RC IN1
I
Rotary commander shift key signal input
75
XKEY ON
O
Key power supply control signal output    Pin rj (KEY ACK) active: “L” output
76
NC
Not used in this set. (Open)
77
RESET
I
Reset signal input
78
NC
Not used in this set. (Open)
79
X1A
Oscillator connect pin (32.768 kHz)
80
X0A
Oscillator connect pin (32.768 kHz)
81
VSS
Ground pin
82
X0
Oscillator connect pin (18.432 MHz)
83
X1
Oscillator connect pin (18.432 MHz)
84
VCC+3.3
Power supply pin (+3.3 V)
85 to 88
NC
Not used in this set. (Open)
89
Z MUTE
I
Mechanism deck mute zero closs detect signal input
90
AUX SEL
I
AUX select signal input (Fixed at “L”.)
91
DEMO SEL
O
DEMO select signal output (Fixed at “H”.)
92, 93
NC
Not used in this set. (Open)
94
CD ON
I
Servo power supply control request signal input from CD mechanism
95
CDM ON
I
CD mechanism power supply control request signal input from CD mechanism
96
NC
Not used in this set. (Open)
97
EJECT OK
O
Front panel open information signal output to CD mechanism
98 to 100
NC
Not used in this set. (Open)
34
CDX-F50M
SECTION 4
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
4-1. MAIN SECTION
Ref. No.
Part No.
Description
Remark
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Les composants identifiés par une
marque 0 sont critiques pour
la sécurité.
Ne les remplacer que par une piéce
portant le numéro spécifié.
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color  Cabinet’s Color
• Accessories are given in the last of this
parts list.
R
R
1
X-3384-273-3 LOCK ASSY
2
1-792-173-11 CABLE, FLAT (FFC) 12P
3
3-246-030-02 BUTTON (EJECT)
4
3-261-903-11 SCREW (+BTT M2X5)
5
X-3384-270-1 PANEL ASSY (CD), SUB
6
X-3384-271-3 GEAR ASSY
7
3-713-786-51 SCREW +P 2X3
8
A-1101-261-A MAIN BOARD, COMPLETE
* 9
3-246-006-31 COVER
10
3-922-535-11 SCREW (+BTT)
11
1-776-207-72 CORD (WITH CONNECTOR) (POWER)
12
2-548-679-01 PROTECTOR, SHEET
F900
1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A
TUX601 A-3220-961-A TUNER UNIT (TUX-032)
#1
7-685-792-09 SCREW +PTT 2.6X6 (S)
#2
7-685-793-09 SCREW +PTT 2.6X8 (S)
F900
not supplied
not supplied
not supplied
not supplied
(RELAY board)
TUX601
not supplied
#1
#1
#1
#2
#1
#1
MG-611TA-186//K
A
A
B
B
1
2
4
5
6
7
8
4
4
3
10
11
12
9
35
CDX-F50M
4-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
X-2024-954-1 KIT (SVX) ASSY, BUTTON
52
X-2048-711-1 KNOB VOL (SVX) ASSY
53
X-2048-710-1 PANEL ASSY (SVX), FRONT
54
1-780-097-11 CONDUCTIVE BOARD, CONNECTION
55
X-3384-501-2 PLATE SUB ASSY (N), LIGHT GUIDE
56
X-2048-712-1 PANEL ASSY (SVX), FRONT BACK
57
X-3378-390-3 CASE (PANEL) ASSY (for FRONT PANEL)
58
A-1101-263-A OVERALL ASSY
LCD901 1-805-767-11 DISPLAY PANEL, LIQUID CRYSTAL
#3
2-584-729-01 SCREW +P 2X10 TYPE2 NON-SLIT
51
52
53
not supplied
not supplied
(DISPLAY board)
LCD901
#3
#3
not 
supplied
not 
supplied
not 
supplied
54
55
56
58
57
not supplied
36
CDX-F50M
4-3. CD MECHANISM SECTION (1)
(MG-611TA-186//K)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
101
A-3372-455-A CHASSIS (T) SUB ASSY
102
3-253-729-01 SPRING (LTR), TENSION COIL
103
3-253-746-14 SPRING (DAMPER), COMPRESSION
104
3-253-746-03 SPRING (DAMPER), COMPRESSION
105
2-345-767-01 SPRING (KF60), TENSION
106
3-253-748-01 DAMPER (S)
107
3-352-758-31 SCREW (M1.7X2.5), TOOTHED LOCK
108
A-1075-784-A SERVO BOARD, COMPLETE
#4
7-627-552-87 SCREW, PRECISION +P 1.7X2.2
not supplied
(SENSOR board)
not supplied
not supplied
not supplied
not supplied
#4
101
102
103
104
105
106
107
108
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