CDX-R5715X/R5810/R6750
SERVICE MANUAL
Ver. 1.1 2005.07
Photo: CDX-R6750
• The tuner and CD sections have no adjustments.
AUDIO POWER SPECIFICATIONS (US MODEL)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
23.2 watts per channel minimum continuous average power into
4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more
than 5% total harmonic distortion.
SPECIFICATIONS
CD player section
Signal-to-noise ratio 120 dB
Frequency response 10 – 20,000 Hz
Wow and flutter Below measurable limit
Tuner section
FM
Tuning range CDX-R5715X:
87.5 – 107.9 MHz
CDX-R5810:
87.5 – 108.0 MHz (at 50 kHz step)
87.5 – 107.9 MHz (at 200 kHz step)
CDX-R6750:
87.5 – 108 MHz
FM tuning interval 50 kHz/200 kHz switchable
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Usable sensitivity 9 dBf
Selectivity 75 dB at 400 kHz
Signal-to-noise ratio 67 dB (stereo),
69 dB (mono)
Harmonic distortion at 1 kHz
0.5% (stereo),
0.3% (mono)
Separation 35 dB at 1 kHz
Frequency response 30 – 15,000 Hz
AM (CDX-R5715X)
Tuning range 530 – 1,710 kHz
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity 30 µV
Model Name Using Similar Mechanism CDX-R5515X/R5610/R6550
CD Drive Mechanism Type MG-611TA-186//K
Optical Pick-up Name KSS1000E
US Model
Canadian Model
CDX-R5715X
AEP Model
UK Model
CDX-R6750
E Model
CDX-R5810
AM (CDX-R5810)
Tuning range 531 – 1,602 kHz (at 9 kHz step)
530 – 1,710 kHz (at 10 kHz step)
AM tuning interval 9 kHz/10 kHz switchable
Aerial terminal External aerial connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity 30 µV
MW/LW (CDX-R6750)
Tuning range MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity MW: 30 µV
LW: 40 µV
Power amplifier section
Outputs Speaker outputs
(sure seal connectors)
Speaker impedance 4 – 8 ohms
Maximum power output 52 W × 4 (at 4 ohms)
– Continued on next page –
FM/AM COMPACT DISC PLAYER
CDX-R5715X/R5810
9-879-544-02
2005G04-1
© 2005.07
FM/MW/LW COMPACT DISC PLAYER
CDX-R6750
Sony Corporation
e Vehicle Group
Published by Sony Engineering Corporation
1
SECTION 3
DIAGRAMS
3-1. BLOCK DIAGRAM — CD SECTION —
DETECTOR
PD2
PD1
E
F
LASER DIODE
PICK-UP BLOCK
(KSS1000E)
2-AXIS DEVICE
(FOCUS)
(TRACKING)
PD LD
OPTICAL
PD2
PD1
I-V AMP
MON OUT
FCS+
FCS–
TRK+
TRK–
LD+
RFEQO
FPI2
96
FNI2
94
FPI1
97
FNI1
95
E
F
LD DRIVE
Q1
M902
M
(SLED)
99
98
91
FOCUS/TRACKING COIL DRIVE,
16
15
18
17
14
13
RFRP
TNI
TPI
LDO
SLED/SPINDLE/LOADING
MOTOR DRIVE
VO4–
VO4+
VO3–
VO3+
VO1+
VO1–
MDI
IC1
CDX-R5715X/R5810/R6750
• R-ch is omitted due to same as L-ch.
• Signal Path
: CD PLAY
RFO
79
3
TEI
6
92
OPIN4–
OPOUT4
OPIN3–
OPOUT3
OPOUT1
MUTE
RFI
77
RFRPI
78
RFZI
1
TEZI
7
26
25
23
22
4
21
87
RF AMP,DIGITAL SERVO,
DIGITAL SIGNAL PROCESSOR
IC2
AGCI
85
RFDCI
86
F0O
9
TRO
10
IO0(/HSO)
46
FMO
12
IO1(/UHSO)
47
MUTE
REQ
STBY
ZDET
/RST
/CCE
BUCK
BUS3
BUS2
BUS1
BUS0
SBSY
ATT
UNI SI
UNI SO
UNI CLK
BUS ON
B/U CHECK
LINK OFF
SYS RST
IC501 (1/3)
VDD
CE
CD-L
15
3
30
LO
27
RO
XI
XO
R-CH
60
A ATT
UNISI
56
RXD
25
UNISO
57
TXD
26
UNICKI
58
BUS ON
DEC XMUTE
56
53
43
18
42
41
40
39
38
37
36
14
23
24
X2
16.9344MHz
SW1
(DOWN)
SW2
(SELF)
SW3
(DISC IN)
X1
12MHz
37
DEC INT
30
DEC SSTBY
27
CD ZDET
15
CD XRST
14
CD XCCE
13
CD BUCK
12
CD BUS3
11
CD BUS2
10
CD BUS1
8
CD BUS0
7
CD SBSY
52
X1
81
X0
80
MEC_DSW
46
MEC_SELFSW
53
MEC_INSW
45
CD
SYSTEM CONTROL
IC3
MECON CHK
BU IN
LINK OFF
RSTX
EJECT OK
MECON
CDON
ZMUTE
CDON CHK
1.5V ON
50
51
59
75
61
63
64
66
67
68
1
DEC+1.5V
MECHA+6V
SERVO+3.3V
+1.5V ON/OFF
SWITCH
Q2,3
+1.5V
SYSTEM CONTROL
EJECT OK SW
89
CDM ON
99
CD ON
98
Z MUTE
93
+1.5V REG
IC6
VOUT
MAIN
A
SECTION
(Page 22)
MAIN
B
SECTION
(Page 22)
DISPLAY
C
SECTION
(Page 23)
BU+3.3V
CDX-R5715X/R5810/R6750
M901
(SPINDLE)
M903
(LOADING)
12
M
M
VO2+
11
VO2–
10
VOL+
9
VOL–
OPOUT2
FWD
REV
7
1
28
DMO
13
SW4
(LIMIT)
42
43
44
MEC_LIMIT
MEC LOAD
MEC EJECT
21 21
CDX-R5715X/R5810/R6750
3-2. BLOCK DIAGRAM — MAIN SECTION —
J1
(ANTENNA)
1
ANT
TU1
(TUNER UNIT)
VDD5V
E2P VDD
TU-SCL
TU-SDA
S-METER
TUN MUTE
E2P SCL
E2P SDA
MUTE CON
QUALITY
RDS OUT
L-CH
R-CH
VCC
10
11
15
13
14
16
17
4
3
6
7
8
5
9
AUDIO+8.3V
TU+5V
BU+3.3V
SCL
SDA
X50
8.664MHz
CD
SECTION
(Page 21)
J652 (3/3)
BUS IN
RDS DECODER
IC50
9
XTI SCL
10
XTO
16
MPX
VDDA VDDD
1 7
A
L
R
Q351
GND SW
SDA
INTN
CD-L
NS MASK
SW
Q1
11
12
15
SCL
SDA
R-CH
ELECTRONIC VOLUME
IC351
42
IN3L
43
IN3R
4
IN1L
7
40
41
16
14
45
44
17
39
12
25
24
53
38
13
56
30
IN1R
IN4L
IN4R
SA OUT
SA CLK
SA CLK
SA IN
AUX IN
VSM
TU ATT
EEP CKO
EEP SIO
TU ATT IN
QUALITY
NS MASK
DAVN
RDS ON
OUT SW
SYSTEM CONTROL
IC501 (2/3)
I2C CKO
VOL ATT
AMP STB
TEL ATT
OUT LF
OUT LR
OUT RF
OUT RR
MUTE
SCL
SDA
I2C SIO
ATT
BEEP
DIAG
ACC IN
TEST IN
ILLUMI
17
25
24
22
21
15
13
12
33
34
9
86
5
26
8
74
72
73
75
R-CH (FRONT)
R-CH (REAR)
SCL
SDA
SCL
SDA
MUTE
MUTE DRIVE
Q491,492
ILL CHECK
Q703
Q352
D493
R-CH
R-CH
MUTE
Q440
D491
TEL MUTE
Q701
L
R
L
R
L
R
MUTE
Q452
BATT
BATT
J652 (1/3)
FRONT
J652 (2/3)
(SUB OUT)
SDA
SCL
REAR
CN410
AUDIO OUT
12
IN FL
11
IN RL
2
SDA
4
SCL
16
BEEP
22
STB
25
DIAG
6
VP2
20
VP1
35
VP
POWER AMP,
POWER SUPPLY
IC300
AMP-REM
ANT-REM
AUDIO+B
SERVO3.3V
MECHA6V
PANEL+B
OUT FL+
OUT FL-
OUT RL+
OUT RL-
B.UP+B
29
27
30
37
31
33
34
5
3
9
7
R-CH
BATT
AUDIO+8.3V
BU+5V
SERVO+3.3V
MECHA+6V
PANEL+B
ACC CHECK
Q702
F901
CN300
10
12
11
16
13
15
14
1
FL+
9
FL-
2
RL+
RL-
4
FR+
FR-
3
RR+
RR-
5
AMP-REM
6
ANT-REM
TEL-ATT
7
ACC
TEST
ILL
CDX-R5715X/R5810/R6750
R6750 ONLY
CD
SECTION
(Page 21)
RDS POWER
CONTROL
Q50
ATT
B
BU+3.3V
• R-CH is omitted due to same as L-CH.
• Signal Path
: CD PLAY
: FM
: MW/LW
TU+5V
BU+3.3V
+5V REG
Q3
IC681
+3.3V
3 2
REG
AUDIO+8.3V
BU+5V
2222
3-3. BLOCK DIAGRAM — DISPLAY SECTION —
LSW901,903-913,
J370
(REMOTE IN)
KEY MATRIX
918-921
S902,914-918
D501 (1/2)
KEY ACK ON
D501 (2/2)
Q664
41
40
52
76
43
71
KEYIN0
KEYIN1
KEY ACK
XKEY ON
RC IN0
RC IN1
SYSTEM CONTROL
IC501 (3/3)
FL DA
FL CLK
FL CE
CDX-R5715X/R5810/R6750
FLUORSCENT INDICATOR TUBE
28
29
27
FL+45V
FL+4.3V
FL-1V
FL901
29
DA
CP
30
CS
31
VH
35
1
F+
F+
2
F-
47
F-
48
BATT
CNJ400
BUS CONTROL
()
IN
7
1
2
3
8
CLK
4
DATA I/O
6
BUS ON
1
RST
2
SECTION
(Page 21)
BUS INTERFACE
IC601
CD
C
B/U CHECKBATT
DATA OUT
BUS ON IN
LINK OFF
B/U CHECK
UNI CLK
UNI SI
UNI SO
BUS ON
SYS RST
BU+3.3V
CLK IN
DATA IN
RST
103
11
8
9
12
13
RESET
IC602
2 1
VDD VOUT
D609
KEY BOARD
D353
X502
32.678kHz
S103
RESET
54
60
58
59
87
7
88
77
79
80
BU IN
UNI CKO
UNI SI
UNI SO
BUS ON
NOSE SW
SYS RST
RESET
XIN
XOUT
AREA SEL0
SYNCHRO SW
FL ON
FSW OUT
SIRCS
FSW IN
OSC IN
OSC OUT
BU+3.3V
3
S501
FREQUENCY
()
SELECT
R5810 ONLY
70
(DOOR OPEN)
19
18
IR RECEIVER
IC972
64
46
83
82
OUT
2
X501
18.432MHz
10k
9k
S961
FL+3.3V
r
LED961
LSW901
IR
PANEL+B
BATT
Q622,626
POWER
CONTROL
Q624,625
CONTROL
Q605
BATT
CHECK
4
5
6
Q600,601
BUS ON
CONTROL
FSW
IC971
+3.3V
3 4
REG
8
CONVERTER
5
IC620
DC-DC
PANEL+B
LED902,914-918
LSW918-921
4
1
T620
BATT FL+4.3V
Q620
ON/OFF
DRIVE
Q621,627
PROTECTION
D624
D622
FL–1V
FL+45V
CDX-R5715X/R5810/R6750
23 23
CDX-R5715X/R5810/R6750
t
SENSOR board
KEY board
DISPLAY board
PRESET board
• WAVEFORMS
— SERVO BOARD —
(CD PLAY)
1
IC2 4 (FEI)
0 V
Approx. 100 mVp-p
50 mV/DIV, 5 msec/DIV
4
IC2 uj (RFI)
0.5 V/DIV, 0.5 µsec/DIV
SERVO board
Approx.
1Vp-p
tuner uni
(TU1)
MAIN board
7
IC3 ia (X1)
12 MHz
0.5 V/DIV, 0.2 µsec/DIV
1.1 Vp-p
• NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS3-4. CIRCUIT BOARDS LOCATION
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
For schematic diagrams.
Note:
• All capacitors are in µF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and 1/
specified.
f
•
• C : panel designation.
Note:
The components identified by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specified.
• A : B+ Line.
• B : B– Line.
• H : adjustment for repair.
•Voltages and wavefor ms are dc with respect to ground
• CD mechanism section (1/2), (2/2)
no mark : CD PLAY
• Main (1/2), (2/2), Key and Display sections
no mark : FM
: internal component.
under no-signal (detuned) conditions.
(): AM/MW/LW
<>: CD PLAY
4
W or less unless otherwise
Note:
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
∗ : Impossible to measure
•Voltages are taken with a V OM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production tolerances.
•Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J : CD PLAY
F : FM
f : AM/MW/LW
For printed wiring boards.
Note:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
a
•
• : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B) pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A) parts face are indicated.
: Through hole.
C
Q
These are omitted
EB
E
CB
These are omitted
C
BE
These are omitted
2
IC2 6 (TEI)
Approx. 400 mVp-p
200 mV/DIV, 5 msec/DIV
3
IC2 wd (XI)
0.6 Vp-p
16.9344 MHz
0.2 V/DIV, 0.2 µsec/DIV
CDX-R5715X/R5810/R6750
0 V
5
IC2 of (FNI2),
µ
0.5 V/DIV, 0.5
6
IC2 oh (FPI2),
0.5 V/DIV, 0.5 µsec/DIV
sec/DIV
og (FNI1)
1.5 Vp-p
oj (FPI1)
1.5 Vp-p
— MAIN BOARD —
1
IC50 0 (XTO)
3.2 Vp-p
8.664 MHz
0.5 V/DIV, 0.2 µsec/DIV
2
IC501 i; (XOUT)
4.1 Vp-p
32.768 kHz
0.2 V/DIV, 20 µsec/DIV
3
IC501 is (OSCOUT)
18.432 MHz
0.5 V/DIV, 0.1 µsec/DIV
2.8 Vp-p
2424
3-5. PRINTED WIRING BOARDS — CD MECHANISM SECTION — • Refer to page 24 for Circuit Boards Location. : Uses unleaded solder.
CDX-R5715X/R5810/R6750
A
B
C
D
E
F
G
1
FMA3
C22
R21
C102
C72
C80
C29
R84
C32
C20
R86
C65
R13
R73
IC6
R10
C35
Q3
Q2
C106
C64
234567891011 12 13 14
TP27
TP26
TP29
TP39
R71
R8
C9
C19
C67
R68
R122
R70
TP40
C51
C62
R69
R11
C57
R66
IC3
R65
TP53
R9
R56
R57
C41
R16
R58
R132
C39
R47
R101
C38
R40
C48
R48
R54
R42
TP51
IC1
C40
R17
R25
R50
R100
C45
R123
R12
TP30
R41
FB4
C43
TP48
TP37
TP38
C101
TP49
R43
C6
R26
FMA4
C103
C37
FB2
R120
C61
FMA6
FB3
C27
C34
R45
TP78
TP80
R51
C58
R28
R49
C60
TP44
TP23
TP93
R128
R64
X1
TP82
TP31
FMB3
TP22
TP14
R6
R7
TP18
R131
R113
(DOWN)
C7
SW1
R112
Q1
TP17
C10
R4
TP13
TP12
CN1
TP24
FMA5
TP16
C4
R1
TP88
C5
TP92
FMB5
TP2
TP1
TP9
TP8
TP11
R5
TP20
TP89
TP90
TP91
TP10
TP6
TP7
TP97
TP99
TP21
TP15
TP68
TP36
C33
CN2
TP42
TP35
TP95
X2
TP34
TP41
TP81
TP33
C42
R46
C59
TP43
TP74
TP77
TP79
TP83
TP85
C16
C49
R125
R63
TP101
TP76
R53
R127
R117
R67
R55
TP98
TP84
TP86
IC2
R62
TP87
C23
R126
R60
TP66
TP75
TP32
C17
R61
R91
R82
R2
C13
R78
R59
R118
TP62
R83
R81
R74
C18
C21
R72
R121
R116
C52
TP65
R3
TP25
C24
C53
R119
R77
C31
R22
TP47
R52
R90
C105
R23
R24
TP3
TP5
TP46
C47
TP67
TP4
R19
C36
TP64
C28
TP63
R44
FMB4
R80
SW3
SW2
X1
H
CDX-R5715X/R5810/R6750
1-864-900-
21
21
1-864-900-
A
MAIN BOARD CN350
(Page 29)
21
21
• Semiconductor
Location
Ref. No. Location
IC1 G-2
IC2 B-11
IC3 E-2
IC6 D-1
Q1 B-4
Q2 C-1
Q3 C-1
25 25
CDX-R5715X/R5810/R6750
• Refer to page 24 for Waveforms.
3-6. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (1/2) — • Refer to page 39 for IC Block Diagrams.
CN1
TP12
TP13
TP14
TP15
TP16
TP17
TP18
TP20
C35C32
C67
Q2
Q3
R86
R84
C72
C29
R21
R19
R22
C31
R23
R24
C36
R44
TP46
TP47
IC2
C47
C49
C52
R52
R125
R126
R127
R128
C102
R72
R71
C53
C60
R51
C58
C57
C48
C51
C62
R59
R60
R61
R62
R63
R64
R49
C59
R113
TP101
R131
C28
C24
TP25
C21
C13
C4
R1
R4
C18
C17
C19
C20
C10
R13
C22
TP93
C16
TP26
TP27
C23
TP29
TP30
IC B/D
IC6
C80
IC B/D
R123
C45
C101
R46R45
X2
FB4
FB3
C5
C27
R5
TP33
TP34
TP35
TP36
C33
R25
R26
TP41
TP42
R40
C42
R41
CDX-R5715X/R5810/R6750
R132
C7
Q1
TP21 TP22
C9
R6
R7
C34
C38
TP37
C39
TP38
C40
TP39
C41
TP40
C61
FB2
R112
(Page 27)
2626
• Refer to page 24 for Waveform.
• Refer to page 40 for IC Block Diagram.
3-7. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (2/2) — • Refer to page 42 for IC Pin Description.
(Page 32)
CDX-R5715X/R5810/R6750
(Page 26)
SW3
SW2
SW4
SW1
M903
M901
M902
TP1
TP2
TP3
TP4
TP5
TP10
TP11
TP7
TP6
TP9
TP8
R100
R101
TP74
TP75
TP76
TP77
TP78
TP79
TP80
TP81
TP82
TP83
TP84
TP85
TP86
TP87
R70
C106
R122
R73
C64
R118
CN2
IC1
R3
R2
C6
IC B/D
TP88
TP89
TP90
TP91
TP92
TP97
TP98
TP99
R12
R10
R8
R11
R9
R16
TP23
TP24
TP31
TP32
R17
C37
R120
R28
R42
R43 C43
TP49
TP48
X1
C103
TP44
TP43
R47
R48
TP51
R50
TP53
R53
R54
R55
R56
R57
R58
R65
R67
R69
IC3
R66
R68
R117
R119
R116
TP62
R74
C65
TP63
TP64
C105
TP65
R81
R82
R83
R121
TP66
TP67
R77
R80
R78
R91
R90
CDX-R5715X/R5810/R6750
27 27
CDX-R5715X/R5810/R6750
3-8. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 24 for Circuit Boards Location. : Uses unleaded solder.
• Semiconductor Location
Ref. No. Location
D2 F-3
D101 J-3
D102 I-3
D103 J-3
D106 I-2
(D301) C-6
(D302) C-6
(D303) D-6
(D304) D-7
(D305) C-6
(D306) C-6
(D307) C-6
(D308) C-6
(D309) C-7
(D310) C-7
(D311) C-7
(D312) C-7
D352 C-3
D353 F-8
D491 D-7
D493 D-7
D501 G-5
D502 G-7
D601 G-10
D602 D-10
D603 D-9
D604 C-10
D605 C-10
D606 C-10
(D607) D-9
D609 E-9
D610 F-10
D620 I-9
D622 H-9
D624 H-9
D701 D-8
D702 D-9
D703 D-9
D704 D-8
( ): SIDE B
Ref. No. Location
D705 D-8
D706 D-8
D707 D-8
D901 C-10
IC50 H-2
(IC300) B-6
IC351 E-3
IC501 H-7
IC601 E-10
IC602 E-6
IC620 G-10
IC681 E-5
Q1 E-2
Q3 F-3
Q50 H-2
Q351 C-3
Q352 D-3
Q420 C-4
Q432 C-3
Q440 C-4
Q452 C-4
Q491 D-7
Q492 D-7
Q600 D-10
Q601 D-10
Q605 D-9
Q620 G-10
Q621 F-10
Q622 F-10
Q624 F-10
Q625 F-11
Q626 F-10
Q627 I-9
Q664 G-5
Q701 E-8
Q702 E-9
Q703 E-8
Q625
C626
R643
C630
R641
L620
R630
R635
C627
R370
IC620
C329
R371
D610
R372
D901
R950
Q622
R644
C631
R625
R637
C640
D604
R648
T620
R611
R634
C634
R629
R610
D602
R606
R603
Q601
R607
D601
R951
R640
Q620
R923
R924
D605
D606
C705
C601
Q626
Q624
R642
R608
Q621
R639
IC601
R624
R628
R645
Q600
R631
R632
R922
R623
C704
L407
L403
C619
Q605
C494
L408
R622
D622
D624
L405
C635
R604
D609
L406
C417
D620
D603
Q627
R709
C415
R351
D703
D702
R708
R601
R602
R706
Q702
C637
R620
R619
R621
R626
C530
R701
D701
R707
D705
D704
R712
Q703
L402
C905
C907
R6750
R5710X,
R5810
L410
R539
C902
R402
R401
C906
D707
R704
R711
Q701
L409
C901
C412
D353
C402
R509
R573
R507
R551
R5715X,
R6750
D706
R491
R703
C507
R5715X
L401
C419
C418
C508
C510
R538
R537
R5810,
R6750
D491
C519
Q491
R702
R5810
R532
R571
R564
R531
R534
R570
Q492
R563
R674
C301
C325
D493
R636
R552
R533
R569
R672
R557
C302
R568
R553
R536
IC501
R544
R519
R558
R529
R5715X
C454
D502
R592
C304
R594
C330
C444
R559
C434
C504
C424
R561
R562
R5810,
R6750
R560
R556
C681
C682
R510
R517
R511
C315
IC602
C513
R512
L501
R565
C502
C501
C305
R501
R567
R521
C313
R600
C514
R505
R513
C309
R673
R522
Q664
C512
C307
C903
IC681
D501
R671
C312
C319
R302
L901
R503
R502
R504
C320
C318
R301
R5810
R545
R447
L902
C442
C904
Q440
R546
R443
R365
R441
R352
R363
R448
Q420
R191
R442
R444
C352
C193
C191
C452
C355
R425
C422
R423
R445
C357
R446
C354
R421
C360
C356
Q452
R451
R453
R353
R449
IC351
R354
R450
Q432
D101
R433
Q352
R366
R102
R362
C432
R431
R452
R361
R364
R103
D103
C425
R10
R13
D352
R360
L361
C362
C361
L50
R58
C413
Q351
C369
L3
L2
D2
Q3
C58
R101
C414
C910
R714
D102
234567891011121314
1
A
B
C368
C
R359
R357
R358
R356
R355
R6750
R1
R2
R3
Q1
R5
R4
R9
R6750
R8
C6
C7
R6
R7
R12
L4
R6750
C57
C56
R14
R15
D106
R11
IC50
Q50
R57
C54
C52
C50
C60
R52
C55
R55
C66
C53
C51
C3
C8
R54
R53
C67
D
E
F
G
H
I
CDX-R5715X/R5810/R6750
1-864-700-
J
2828
CDX-R5715X/R5810/R6750
A
B
C
D
E
F
G
1
(ANTENNA)
TUNER UNIT
234567891011 12 13 14
J652
BUS IN
J1
J1
RED
BLK
TU1
R6750
WHT
CN410
C371
C1
C367
C366
C365
C5
C2
X50
C431
C363
AUDIO OUT
REAR
C451
C359
C364
C453
C353
C423
C421
FRONT
C990
C443
C433
C441
C358
C351
C317
R5810
S501
FREQUENCY
SELECT
CNJ410
(SUB OUT)
RED
BLK
C306
C308
C310
9K
10K
WHT
C623
C314
C316
D302
D301
C622
D305
C683
IC300
D303
D306
C420
D307
C416
C303
D308
D304
D309
D310
C491
D311
D312
X502
C703
C403
C702
CN300
F901
CN350
R710
R705
C401
C405
C409
D607
CNJ400
(BUS CONTROL IN)
CNJ400
C701
TH400
C633
C624
(REMOTE IN)
L300
C600
C628
J370
(Page 25)
EXCEPT R6750
R6750
H
I
J
CDX-R5715X/R5810/R6750
C61
R6750
CN370
KEY BOARD
CN901
(Page 35)
X501
C511
S103
S103
RESET
29 29
C621
C629
C620
1-864-700-
CDX-R5715X/R5810/R6750
3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/4) — • Refer to page 40 for IC Block Diagram.
IC B/D
CN300
C319
R302
C317
R301
C318
C325
C301
C303
C302
C444 C424
C330
IC300
C304
C306
C305
C308
L902
C423
C309C307
L901
C904
C903
C443
R423 R443
R433 R453
C433
C453
F901
R701
R710
R705
R709
C701
L300
D707
D607
D704
D706
D701
D702
D703
C705C704
R702
C902
C901
R703
R704
R707
R706 R708
C702
D705
R711
C703
R712
Q702
Q701
Q703
D312 D310
C454 C434
(Page 31)
D301
D302
C313
C316
C315
D308
D309D311
D306
D307 D305
D303
D304
C314
C312
C320
C310
(Page 33)
CDX-R5715X/R5810/R6750
(Page 32)
3030
• Refer to page 24 for Waveforms.
3-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) — • Refer to page 40 for IC Block Diagrams.
J652
CN410
CDX-R5715X/R5810/R6750
J1
(Page 32)
C442 C422
Q420 Q432Q440 Q452
R447 R448 R449 R450
R421 R431R442
C441 C421
R445
C360
R444R441
C358
R352
C357
R363
R446
C452
R451
C451
R353
C359
C432
R354
C431
R362
IC351
R364
C413
R366
C414
C368
Q352
R360
D352
R452
R356
C367
Q351
R357
C425
R425
R359
C366
R358
C369
R355
C365
L361
R361
C371
C910
R10
TU1
Q1
R3
R2
R8
R9
Q3
C7
C1
R1
R4R5
C2
C5
C6
D2
L4
R6
R7
C3
R12
R13
C8
CDX-R5715X/R5810/R6750
(Page 32)
C352
R365
C351
C355
C364
C363
C354 C356
C353
C361
C362
IC B/D
31 31
(Page 33)
L50
R57
C67
Q50
R58
R53
R52
C51
C52
C53
C60
R55
C61
C55
C50
R54
C54
IC50
R11
IC B/D
X50
R15
R14
C57
C58
L2
L3
C56
C66
CDX-R5715X/R5810/R6750
• Refer to page 24 for Waveform.
• Refer to page 39 for IC Block Diagram.
3-11. SCHEMATIC DIAGRAM — MAIN SECTION (3/4) — • Refer to page 44 for IC Pin Description.
(Page 30)
J370
CNJ400
TH400
C329
C600
D901
R610
Q601
D606
R370
R371
R372
R611
R608
D605
D604
L408
Q600
R607
L407
L403
R606
L405
C405
C409
C417
IC B/D
C415
R604
D603
Q605
IC601
(Page 27)
CN350
R603
D602
C601
R602
D609
C412
R601
C403
R402
L410
R401
L402
L409
L401
C416
C419
C420
C418
C907
D353
C905
C906
C507
X501
C511
R531
C508
R539
S501
R509
C510
X502
C519
R571
R564
R563
R636
R674
R552
R533 R536
R529
R569
R672
R491
IC501
D491
D502
C491
R519
Q491
Q492
R553
R558
D493
R568
R561
R600
R565
L501
R567
C501
C512
C513
D501
R517
IC602
Q664
R673
C683 C682
C514
C502
R671
R503
R502
R501
R504
S103
IC681
C623
C681
C622
(Page 31)
R505
R522R521
CDX-R5715X/R5810/R6750
R351
C494
L406
C401
C402
R545
R546
R573
R538
R507
R537
3232
R551
R532
R570
R557
R534
R544
R562
R556
R560
R559
R592
R594
C504
R511
R510
R512
R513
C530
(Page 33)
R642
C640
3-12. SCHEMATIC DIAGRAM — MAIN SECTION (4/4) —
CDX-R5715X/R5810/R6750
(Page 31)
Q621
(Page 30)
(Page 32)
Q624
Q625
R639
IC620
R950
R641
C627
Q626
R630
R635
R643
R951
R625
C628
C630
Q622
R648
R634
R644
C626
D610
C633
C631
R637
L620
C629
Q620
T620
R629
C634
R631
D624
D622
R622
R623
C620
C637
R621
C621
R922
R632
R620 R619 R626
D620
R645
R923
R924
Q627
C635
C619
R628
D106
R191
D101
CN370
C192 C191
C193
R102
(Page 36)
R103
R101
D102
D103
CDX-R5715X/R5810/R6750
D601
R640
R624
C624
R714
33 33
CDX-R5715X/R5810/R6750
3-13. PRINTED WIRING BOARD — DISPLAY SECTION — • Refer to page 24 for Circuit Boards Location. : Uses unleaded solder.
A
B
C
D
LSW921
SCRL
1
LSW920
SOUND
LSW921
R920
234567891011 12 13 14
LSW901
R953
R954
R955
LSW920
(Page 35)
KEY BOARD
CN902
C
R961
R956
R962
LSW919
1-864-702-
LSW918
R917
R957
LSW901
LSW918
DSO
R918
LSW919
EQ7
11
E
F
G
H
R998
R919
C988
R988
IC971
R989
R970
R993
37
C987
R991
R992
R995
D982
C985
C984
47
48
C989
D984
R999
R987
R963
C992
LED961
(CD SLOT)
29
FL901
FLUORESCENT INDICATOR TUBE
R964
R965
R966
R958
R973
17
13
R971
R972
LMB5
CN904
2
1
LMB6
R959
R960
1-864-702-
11
CDX-R5715X/R5810/R6750
3434
3-14. PRINTED WIRING BOARD — KEY SECTION — • Refer to page 24 for Circuit Boards Location. : Uses unleaded solder.
CDX-R5715X/R5810/R6750
A
B
C
D
E
1
S914
ATT
S915,LED915
(VOL)
S916,LED916
234567891011121314
S915
LED915
LED916
S916
R945
R946
R944
(CDX-R5715X)
(Page 37)
(CDX-R5810/R6750)
(Page 37)
PRESET BOARD
CN905
D
CN903
(Page 34)
DISPLAY BOARD
CN904
C
CN902
LMA3
(Page 29)
MAIN BOARD
CN370
B
LMA4
S961
(DOOR OPEN)
S961
LMA5
LED902LED914
S917
LED917
R901
LED918
R902
R986
S918
1-864-701-
S902,LED902
S917,LED917
R948
R949
S918,LED918
IC972
11
IC972
OFF
SEEK
F
G
H
R913
R914
R947
R915
D902
D904
R980
CN901
JP901
D906
R981
D963
• Semiconductor
Location
Ref. No. Location
D902 F-7
D903 G-12
D904 F-7
D906 G-12
D962 G-13
D963 G-12
D981 F-13
IC972 D-14
LED902 A-14
LED914 A-2
LED915 B-2
LED916 C-2
LED917 B-13
LED918 C-13
D903
C974
R984
D962
D981
R951
R952
R983
R982
R916
R950
1-864-701-
11
CDX-R5715X/R5810/R6750
35 35
CDX-R5715X/R5810/R6750
3-15. SCHEMATIC DIAGRAM — DISPLAY SECTION —
FL901
IC971
C984 D982
C985
R987
R988
R989
LED961
R964
R965
R966
C992
R998
LSW901(2/2)
R999
D984
R960
R961
R962
R973
R972
R971
R995
C989
C988
R993
R970
R957
R958
CN901
R981
D904
D902
D903
R986
IC972
D906
R984
C974
R982
R983
D981
R950 R947 R944
LED917
LED918
R951
R952
LED914
LED902
R948
R949
LED915
LED916
R945
R946
C987
R991
R992
JP901
R980
(Page 33)
CN904
R953R956R959R963
LSW921(2/2)LSW918(2/2)
R954
LSW920(2/2)LSW919(2/2)
R955
CN902
R901
D962
D963
S961
CDX-R5715X/R5810/R6750
LSW921(1/2)
LSW920(1/2)
LSW919(1/2)
R917R918R919R920
LSW918(1/2)
LSW901(1/2)
(Page 38)
CN903
R913R914R915R916
R902
S917S918 S916 S915 S914 S902
3636
3-16. PRINTED WIRING BOARD — PRESET SECTION (CDX-R5715X MODEL) — • Refer to page 24 for Circuit Boards Location. : Uses unleaded solder.
CDX-R5715X/R5810/R6750
A
B
C
D
1
CP901
234567891011 12 13 14
LSW903
LSW903 LSW905 LSW906 LSW907 LSW908 LSW909 LSW911 LSW912 LSW913
R931
CN905
LSW904
LSW904
MODESOURCE
R903
R932
LSW905
R904
LSW906 LSW907 LSW908 LSW909
2/SHUF
R933
R905
R934
34
R906
R935
R907
R936
5/BBE MP
R908
R937
LSW910
LSW910
61/REP
R938
R909
LSW911
DSPL
R910
R939
R911
LSW912
–
LSW913
GP/PRESET
R942
R912
R940
1-864-699-
+
R930
R941
1-864-699-
21
21
D
KEY BOARD
CN903
(Page 35)
3-17. PRINTED WIRING BOARD — PRESET SECTION (CDX-R5810/R6750 MODEL) — • Refer to page 24 for Circuit Boards Location. : Uses unleaded solder.
1
234567891011 12 13 14
A
B
C
D
CP901
LSW903
LSW903 LSW905 LSW906 LSW907 LSW908 LSW909 LSW910 LSW911 LSW912 LSW913
R931
CN905
LSW904
LSW904
MODESOURCE
R903
R932
LSW905
R904
LSW906
R905
R933
R934
LSW907 LSW908 LSW909
342/SHUF1/REP
R906
R935
R907
R936
5/BBE MP
R908
R937
D
KEY BOARD
CN903
(Page 35)
LSW910
6–
R909
R938
LSW911 LSW912 LSW913
AF/TA (R6750)
(R5810)
DSPL
R910
R939
GP/PRESET
R911
R912
R940
+
R942
R930
R941
1-864-699-
1-864-699-
11
11
CDX-R5715X/R5810/R6750
37 37
CDX-R5715X/R5810/R6750
3-18. SCHEMATIC DIAGRAM — PRESET SECTION —
CN905
(Page 36)
CP901
LSW903(2/2)
R931
LSW904(2/2)
R932
R903 R904 R906 R907 R908 R909 R910 R911 R912R905
LSW903(1/2)
LSW904(1/2)
LSW907(2/2)
LSW908(2/2)
LSW905(1/2)
R935
R936
LSW906(1/2)
LSW911(2/2)
LSW912(2/2)
LSW907(1/2)
R939
R940
LSW908(1/2)
LSW905(2/2)
LSW906(2/2)
LSW909(1/2)
R933
R934
LSW910(1/2)
LSW909(2/2)
LSW910(2/2)
R938
LSW911(1/2)
R937
LSW912(1/2)
R941
LSW913(2/2)
R942
R930
LSW913(1/2)
CDX-R5715X/R5810/R6750
3838
• IC BLOCK DIAGRAMS
IC2 TC94A60MFG-301 (SERVO Board (1/2))
PVSS3
VCOREF
VCOF
PVREF
72 71
LPFO
LPFN
TMAX
69 68 63 62 61 56 55 54 53
PDO
PVDD3
AWRC
VSS15
VDD15
LRCKI
BCKI
AIN
60 59 58 57 52 5166 65 6467707475 73
LRCKO
BCKO
AOUT
DOUT
CDX-R5715X/R5810/R6750
PIO3
PIO2
PIO1
PIO0
TESTC
VDDP
SLCO
RFRPI
REFQO
RESIN
VRO
VMDIR
TESTR
INVSEL
AGCI
RFDCI
RFO
PNSEL
EQSET
RVDD3
LDO
MDI
RVSS3
FNI2
FNI1
FPI2
FPI1
RFI
TPI
TNI
FTE
ANA.
LPF
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
VCOI
VSSP
TESTD
IO1
IO0
FGIN
VDDT
STBY
/RST
/CCE
BUCK
BUS3
BUS2
BUS1
BUS0
VSS15
VDDM
VDD3
VSS3
DVSS3
LO
DVR
DVDD3
RO
DVSS3
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
VCO
EFM SLICE
RFRP
RFEQ
VRO
AGC
RFDC
RF
APC
FE
TE
10-BIT
SAR ADC
PLL
TMAX
CLV SERVO CAV SERVO
AWRC
SYNC SIGNAL PROTECTION
EFM DEMODULATION
DIGITAL EQ
AUTO ADJ.
5-BIT
R-2R DAC
RAM
ROM
SERVO
CONTROL
PWM
AUDIO
OUT
RAM
SUBCODE
DEMODULATION
CIRCUIT
DIGITAL
OUT
16K
ADDRESS CIRCUIT
CIRCUIT
CORRRECTION
1-BIT
CLOCK
GEN.
DAC
CPU
I/F
21 3 54 6 7 8 9 10 11 12 13 20 21 2214 15 16 17 1918
FEI
RFZI
AVSS3
RFRP
TEI
SBAD/RFDC
TEZI
AVDD3
FOO
IC6 R1114N151D-TR-FA (SERVO Board (1/2))
VDD
GND
1
2
VREF
CURRENT
LIMIT
5
VOUT
TRO
VREF
FMO
DMO
SBSY
SBOK
23
24 25
XI
IPF
SFSY
ZDET
GPIN
VDD15
VSS15
XVSS3
XO
XVDD3
IC601 BA8271F-E2 (MAIN Board (3/4))
BUS ON
1
2
RST
BATT
3
4
CLK
5
VREF
6
DATA
GND
7 8
BUS ON
SWITCH
SWITCH
BATTERY
SWITCH
RESET
14
13
12
11
10
9
VCC
RESET
BUS ON
CLK IN
BU IN
DATA IN
DATA OUT
3
CE
4
NC
39
CDX-R5715X/R5810/R6750
IC1 BA5968FP-E2 (SERVO Board (2/2))
1
FWD
FWD
OUTR OUTF
LEVEL
SHIFT
REV
LEVEL
SHIFT
2
LDCTL
3
NC
4
OPOUT1
5
NC
6
NC
7
OPOUT2
8
POWVCC VCC
9
VOL–
VOL+
10
11
VOL2–
12
VOL2+
VO1–
13
14
VO1+
LEVEL
SHIFT
LEVEL
SHIFT
MUTE
28
27
26
25
24
23
22
21
20
19
18
17
16
15
REV
OPIN4+
OPIN4–
OPOUT4
OPIN3+
OPIN3–
OPOUT3
MUTE
VOL+
GND
VOL3–
VOL3+
VOL4–
VOL4+
TAB
OUT FL-
OUT FL+
OUT RL-
OUT RL+
INRL
SGND
INRR
OUT RR+
OUT RR-
OUT FR+
OUT FR-
DIAG
SW2(ANT REM)
IC300 TDA8588AJ/N2/R1 (MAIN Board (1/4))
1
3
5
7
9
11
13
15
17
19
21
23
25
27
PROTECTION
DIAGNOSTIC
CHIP DETECT
DIAGNOSTIC
SWITCH
FL
RL
MUTE
MUTE
RR
FR
STANDBY
MUTE
TEMPERATURE
PROTECTION
VP
I2C BUS
ENABLE
LOGIC
10
12
14
16
18
20
22
24
26
2
4
6
8
SDA
SCL
VP2
PGND3
SVR
INFL
INFR
AC GND
PGND2
VP1
STB
PGND1
RST
IC50 TDA7333013TR (MAIN Board (2/4))
INTERPOLATOR
1
VDDA
REF3
REF2
REF1
VSS
2
3
4
5
INTN
MPX
RDS
DEMODULATOR &
SYNCHRONIZATION
RDSREG
BAND PASS
FILTER
RAM
BUFFER
&
CONTROL
LOGIC
CRES
28
SW1(ANT REM)
REG3(SERVO)
REG4(DR+B)
VP(REG)
REG2(BU 5V)
3
SDAOUT
SDAIN
SCK
SPI
TESTREG
SIGMA DELTA
CONVERTER
TEST LOGIC
PIN MUX'S
SINC4
FILTER
SINC4REG
I2C/SPI
INTERFACE
SWITCH
29
31
33
35
REFERENCE
VOLTAGE
37
16
MPX
15
INTN
14
CSN
13
&
SA_DATAOUT
12
SDA_DATAIN
11
SCL_CLK
LOADDUMP
PROTECTION
REGULATOR
BACK-UP
SWITCHREGULATOR
30
REG1(AUDIO +B)
32
GND(REG)
34
REG5(ILL)
36
CBU
VDDD
RESETN
40
6
TM
7
8
2
OSCILLATOR
10
XTO
9
XTI
IC351 TDA7416 (MAIN Board (2/4))
MIX MIX
HPF
ACOUTR
ACINR
ACINL
ACOUTL
1
2
3
4
SOFTSEP
BUSS
MIDDLE
HPF
SOFTSEP
MONO FADER
SOFTSEP
MONO FADER
SOFTSEP
MONO FADER
MONO FADER
SUBWOOFER
SOFTSEP
MONO FADER
L.P.F
SOFTSEP
MONO FADER
CDX-R5715X/R5810/R6750
OUTRR2
28
27
VREF
AC2INL
AC2INR
SE2L
SE2R
SE1L
SE1R
DIFFL
DIFFG
DIFFR
CREF
SAOUT
SPECTRUM
5
6
TREBLE
SOFTSTEP
VOLUME
SOFT
MUTE
LOUDNESS
IN GAIN
AUTO ZERO
7
8
9
10
11
12
13
14
INPUT
MULTIPLEXER
SUPPLY
ANALYZER
I2C BUSDIGITAL CONTROL
26
25
24
23
22
21
20
19
18
17
16
15
SAIN
VDD
SDA
SCL
MUTE
OUTLF
OUTLR1
OUTRR1
OUTRF
OUTLR2
GND
41
CDX-R5715X/R5810/R6750
• IC PIN DESCRIPTIONS
• IC3 MB90487APFV-G-142-BNDE1 (CD SYSTEM CONTROL) (SERVO BOARD (2/2))
Pin No. Pin Name I/O Pin Description
1NCOServo 1.5 V power supply control signal output
2 to 6 NC — Not used. (Open)
7 CD BUS0 I/O Bus data signal input/output 0
8 CD BUS1 I/O Bus data signal input/output 1
9 VSS — Ground pin
10 CD BUS2 I/O Bus data signal input/output 2
11 CD BUS3 I/O Bus data signal input/output 3
12 CD BUCK O Bus clock signal output
13 CD XCCE O Chip enable signal output
14 CD XRST O Reset signal output
15 CD ZDET I Zero detection signal input
16 to 20 NC — Not used. (Open)
21 VCC — Power supply pin (+3.3 V)
22 DAC ZDETL I Zero data detection signal input (L-ch)
23 DAC ZDETR I Zero data detection signal input (R-ch)
24 NC — Not used. (Open)
25 RXD I UART RXD data signal input (MCBUS/Flash data input)
26 TXD O UART TXD data signal output (MCBUS/Flash data output)
27 DEC SSTBY O SRAM STANDBY mode control signal output
28, 29 NC — Not used. (Open)
30 DEC INT I Request signal input
31, 32 NC — Not used. (Open)
33 AVCC — Power supply pin (+3.3 V) for A/D converter
34 AVRH — External reference voltage for A/D converter
35 AVSS — Ground pin
36 NC — Not used. (Open)
37 DEC XMUTE O Mute signal output L: mute
38, 39 NC — Not used. (Open)
40 VSS — Ground pin
41 NC — Not used. (Open)
42 MEC LIMIT I Sled limit in detection switch signal input
43 MEC LOAD O Loading motor signal output (Load direction)
44 MEC EJECT O Loading motor signal output (Eject direction)
45 MEC INSW I Pack-in detection signal input
46 MEC DSW I Chucking end detection switch signal input
47, 48 MD0, MD1 I CPU operation mode designation signal input (Connect to Vcc.)
49 MD2 I CPU operation mode designation signal input (Connect to Vss.)
50 BUS ON I Bus on signal input L: bus on
51 BU IN I Backup on/off signal input H: backup on, L: backup off
52 CD SBSY I SUBQ sync signal input L: interruption
53 MEC SELFSW I Disc insert detection switch signal input L: disc in interruption
54, 55 NC — Not used. (Open)
56 UNISI I Serial data signal input
57 UNISO O Serial data signal output
58 UNICKI I Serial clock signal input
59 LINEOFF O Line off signal output
60 A ATT O Audio attenuation signal output H: ATT on
61 EJECT OK I Front panel open signal input H: eject
62 OPEN REQ O Front panel open/close request signal output H: open request
63 MECON O Mechanism deck power supply control signal output
64 CDON O Servo power supply control signal output
42
CDX-R5715X/R5810/R6750
Pin No. Pin Name I/O Pin Description
65 XUART I Sony-Bus/MC-Bus change signal input H: Sony-Bus, L: MC-Bus
66 ZMUTE O Zero detection mute signal output
67 MECON CHK I MECON rising detection signal input
68 CDON CHK I CDON rising detection signal input
69 to 74 NC — Not used. (Open)
75 RSTX I System reset signal input
76 NC — Not used. (Open)
77 X1A — Sub-clock connect pin Not used in this set. (Open)
78 X0A — Sub-clock connect pin Not used in this set. (Connect to Vss.)
79 VSS — Ground pin
80 X0 I Main-clock connect pin (12 MHz)
81 X1 O Main-clock connect pin (12 MHz)
82 VCC — Power supply pin (+3.3 V)
83 XTS I Not used in this set. (Open)
84 XINIT3 I Not used in this set. (Open)
85 NC — Not used. (Open)
86 XSJIG I Not used in this set. (Open)
87 to 89 XINIT0 to 2 I Not used in this set. (Open)
90 to 97 NC — Not used. (Open)
98 XLINE I Not used in this set. (Open)
99, 100 NC — Not used. (Open)
43
CDX-R5715X/R5810/R6750
• IC501 MB90488BPF-G-147-BNDE1 (SYSTEM CONTROL) (MAIN BOARD (3/4))
Pin No. Pin Name I/O Pin Description
1 AREA SEL2 I Destination setting pin
2 AREA SEL1 I Destination setting pin
3 AREA SEL0 I Destination setting pin
4 NCO O Not used
5 BEEP O Beep signal output
6 NCO O Not used
7 NOSE SW I Front panel open/close detect signal input
8DIAG I Power AMP status signal input
9VOL ATT O Electronic volume attenuate control signal output
10 NCO I Not used
11 VSS — Ground
12 TU ATT O Tuner mute control signal output
13 NS MASK O Noise mask signal output
14 ILLUMI SEL1 I Illumination voltage setting pin
15 ILLUMI SEL2 I Illumination voltage setting pin
16 NCO O Not used
17 AUX IN O AUX/Light select signal output
18 FSW OUT O DC/DC converter OSC frequency control signal output
19 FL ON O FL power ON/OFF control signal output
20 NCO O Not used
21 DIM SEL1 I FL tube dimmer setting pin
22 DIM SEL2 I FL tube dimmer setting pin
23 VCC5 — Power supply pin (+3.3V)
24 EEP SIO I/O EEPROM bus serial data input/output
25 EEP CKO O EEPROM bus serial clock output
26 AMP STB O Power AMP standby signal output
27 FLS CS O FL driver chip enable output
28 FLS SO O FL driver serial data output
29 FL SCK O FL driver serial clock output
30 RDS ON O RDS ON signal output
31 NCO O Not used
32 NCO O Not used
33 I2C SCK O I2C bus serial clock output
34 I2C SIO I/O I2C bus serial data input/output
35 DAVDD — A/D converter power supply pin (+3.3V)
36 AVRH — A/D converter reference power supply pin (+3.3V)
37 DAVSS — Ground
38 QUALITY I Noise detect signal input
39 VSM I S-meter voltage detect signal input
40 KEY IN1 I Key signal input
41 KEY IN0 I Key signal input
42 VSS — Ground
43 RC IN0 I Rotary commander key signal input
44 SA_IN I Spectrum analyzer data signal input
45 SA_CKO O Spectrum analyzer clock signal output
46 FSW IN I DC/DC converter OSC frequency signal input
47 NCO O Not used
48 NCO O Not used
49 MD0 I Operation mode setting pin
50 MD1 I Operation mode setting pin
51 MD2 I Operation mode setting pin
52 KEY ACK I Key acknowledgment detect signal input
44
CDX-R5715X/R5810/R6750
Pin No. Pin Name I/O Pin Description
53 TU ATT IN I Tuner mute zero cross detect signal input
54 BU IN I Back-up power supply detect signal input
55 NCO O Not used
56 DAVN I RDS data block synchronized detect signal input
57 NCO O Not used
58 UNI SI I SONY bus data input
59 UNI SO O SONY bus data output
60 UNI SCK O SONY bus clock output
61 NCO O Not used
62 NCO O Not used
63 NCO O Not used
64 SIRCS I Remote control signal input
65 NCO O Not used
66 FL RST O FL driver reset output
67 NCO O Not used
68 FLASH W I Memory mode select signal input
69 NCO O Not used
70 SYNCHRO SW I Synchro CD door open/close detect signal input
71 RC IN1 I Rotary commander shift key signal input
72 ACC IN I Accessory power supply detect signal input
73 TEST IN I Test mode detect signal input
74 TEL ATT I Telephone attenuate detect signal input
75 ILLU IN I Illumination detect signal input
76 XKEY ON O A/D converter power supply control signal output
77 RESET I CPU reset input
78 NCO O Not used
79 XIN — Sub-clock input (32.768kHz)
80 XOUT — Sub-clock output (32.768kHz)
81 VSS1 — Ground
82 OSC OUT — Main-clock output (3.68MHz)
83 OSC IN — Main-clock input (3.68MHz)
84 VCC3 — Power supply pin (+3.3V)
85 DEMO SEL I Demo select signal input
86 ATT O Audio mute control signal output
87 BUS ON O Bus ON signal output
88 SYS RST O System reset output
89 EJECT OK SW O Eject OK signal output
90 NCO O Not used
91 NCO O Not used
92 NCO O Not used
93 Z-MUTE I Z-Mute signal input
94 NCO O Not used
95 NCO O Not used
96 NCO O Not used
97 NCO O Not used
98 CD ON I CD servo power control request signal input
99 CDM ON I CD deck power control request signal input
100 NCO O Not used
45
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