Sony CDX-F5510 / CDX-F5510X / CDX-F5550EE Service Manual ▷ View online
33
CDX-F5510/F5510X/F5550EE
• IC401 TDA7419TR (ELECTRONIC VOLUME) (MAIN BOARD (1/3))
Pin No.
Pin Name
I/O
Pin Description
1
ACOUTR
O
AC coupling R-ch signal output
2
ACINR
I
AC coupling R-ch signal input
3
ACINL
I
AC coupling L-ch signal input
4
ACOUTL
O
AC coupling L-ch signal output
5
SE3L
I
Single-ended input 3 L-ch
6
SE3R
I
Single-ended input 3 R-ch
7
SE2L
I
Single-ended input 2 L-ch
8
SE2R
I
Single-ended input 2 R-ch
9
SE1L
I
Single-ended input 1 L-ch
10
SE1R
I
Single-ended input 1 R-ch
11
DIFFL
I
Pseudo differential stereo signal input left
12
DIFFG
I
Pseudo differential stereo signal input common
13
DIFFR
I
Pseudo differential stereo signal input right
14
CREF
O
Reference capacitor connect pin
15
GND
—
Ground pin
16
RL
O
Second rear L-ch signal output
17
OUTRF
O
Front R-ch signal output
18
OUTRR
O
Rear R-ch signal output
19
OUTLR
O
Rear L-ch signal output
20
OUTLF
O
Front L-ch signal output
21
MUTE
I
External mute signal input
22
SCL
I
I2C bus serial clock signal input
23
SDA
I/O
I2C bus serial data signal input/output
24
VDD
—
Power supply pin (+8 V)
25
SAIN
I
Spectrum analyzer clock signal input
26
SAOUT
O
Spectrum analyzer data signal output
27
VREF
O
Voltage reference signal output
28
RR
O
Second rear R-ch signal output
34
CDX-F5510/F5510X/F5550EE
• IC801 MB90487APF-G-125-BNDE1 (SYSTEM CONTROL) (MAIN BOARD (3/3))
Pin No.
Pin Name
I/O
Pin Description
1
ATT
O
Audio mute control signal output
2 to 4
NC
—
Not used in this set. (Open)
5
BEEP
O
Beep signal output to power amp IC
6
VOL ATT
O
Electrical volume ATT control output
7
ILL
I
Illumination check signal input for auto dimmer
8 to 10
NC
—
Not used in this set. (Open)
11
VSS
—
Ground pin
12 to 14
NC
—
Not used in this set. (Open)
15
TU ATT
O
Tuner mute control output
16 to 20
NC
—
Not used in this set. (Open)
21
RE 0
I
Rotary encoder signal input 0
22
RE 1
I
Rotary encoder signal input 1
23
VCC+3.3
—
Power supply pin (+3.3 V)
24
EEP SIO
I/O
Serial data signal input/output for EEPROM communication
25
EEP SCK
O
Serial clock signal output for EEPROM communication
26
SA CLK
O
Serial clock signal output for spectrum analyzer to electronic volume IC
27
LCD CE
O
Chip enable signal output to LCD driver IC Flash: serial in
28
LCD SO
O
Serial data signal output to LCD driver IC Flash: UART serial out
29
LCD SCK
O
Serial clock signal output to LCD driver IC
30
NC
—
Not used in this set. (Open)
31
STB
O
Standby signal output to power amp IC
32
AUX
O
Not used in this set. (Open)
33
IIC SCK
O
IIC bus serial clock signal output
34
IIC SIO
I/O
IIC bus serial data signal input/output
35
VCC+3.3
—
Power supply pin (+3.3 V) (for A/D converter)
36
AVRH+3.3
—
External reference power supply (+3.3 V) (for A/D converter)
37
AVSS
—
Ground pin (for A/D converter)
38, 39
KEY IN0, 1
I
Key signal input
40
SA DATA
I
Serial data signal input to electronic volume IC
41
RC IN0
I
Rotary commander key signal input
42
VSS
—
Ground pin
43, 44
NC
—
Not used in this set. (Fixed at “L”.)
45
VSM
I
S meter voltage detect signal input
46
DST SEL
I
Destination select pin
47
KEY ACK
I
Key acknowledge detect signal input
48
NC
—
Not used in this set. (Open)
49, 50
MD0, 1
I
Input for operation mode designation (Fixed at “H”.)
51
MD2
I
Input for operation mode designation (Fixed at “L”.)
52
NC
—
Not used in this set. (Open)
53
BU IN
I
Back up power supply detect signal input
54
OPEN REQ
I
Open REQ signal input
55
NC
—
Not used in this set. (Open)
56
DIAG
I
Condition input from power amp IC
57
NC
—
Not used in this set. (Open)
58
UNI SI
I
Serial data signal input
59
UNI SO
O
Serial data signal output
60
UNI SCK
O
Serial clock signal output
61
BUS ON
O
Bus on signal output
62
SYS RST
O
System reset signal output
63
TEL ATT
I
TEL ATT detect input
64
ACC IN
I
Accessory power supply detect signal input
65
SIRCS
I
Remote control signal (infrared rays) input
35
CDX-F5510/F5510X/F5550EE
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)
36
CDX-F5510/F5510X/F5550EE
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.
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.
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.
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.
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-3384-273-1 LOCK ASSY
2
1-792-173-11 CABLE, FLAT (FFC) 12P
3
3-246-030-01 BUTTON (EJECT)
4
3-261-903-01 SCREW (+BTT M2X5)
5
X-3384-270-1 PANEL ASSY (CD), SUB
6
X-3384-271-2 GEAR ASSY
7
3-713-786-51 SCREW +P 2X3
8
A-1087-889-A MAIN BOARD, COMPLETE (F5510)
8
A-1087-902-A MAIN BOARD, COMPLETE (F5550EE)
8
A-1087-912-A MAIN BOARD, COMPLETE (F5510X)
* 9
3-246-006-31 COVER
10
3-922-535-11 SCREW (+BTT)
11
1-776-207-72 CORD (WITH CONNECTOR) (POWER)
(EXCEPT F5550EE)
11
1-776-527-72 CORD (WITH CONNECTOR) (ISO) (POWER)
(F5550EE)
F900
1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A
TUX601 A-3220-961-A TUNER UNIT (TUX-032)
#1
#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)
(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
9
Click on the first or last page to see other CDX-F5510 / CDX-F5510X / CDX-F5550EE service manuals if exist.