Sony CDX-CA600 / CDX-CA600X Service Manual ▷ View online
13
CDX-CA600/CA600X
3-1. IC PIN DESCRIPTION
• IC801 MN101C49KCF (SYSTEM CONTROL)
Pin No.
Pin Name
I/O
Pin Description
1
VREF–
—
Ground for A/D converter power supply
2
VSM
I
S-meter voltage detection signal input from tuner unit (TU601)
3
NC
I
Connect to ground.
4
KEYIN1
I
Key signal input
5
KEYIN0
I
Key signal input
6
RC IN0
I
Rotary commander key signal input from remote in jack (CNP801)
7
QUALITY
I
Noise detection signal input from RDS decoder (IC601)
8
MPTH
I
Multipass detection signal input
9
FUNCSEL
I
Destination set up detection signal input (“L”: CDX-CA600X, “H”: CDX-CA600)
10
VREF
—
A/D converter power supply
11
VDD
—
Power supply (+5 V) input pin
12
OSCOUT
O
High speed clock signal output (18.432 MHz)
13
OSCIN
I
High speed clock signal input (18.432 MHz)
14
VSS
—
Ground for power supply
15
XIN
I
Low speed clock signal input (32.768 kHz)
16
XOUT
O
Low speed clock signal output (32.768 kHz)
17
MMOD
I
Memory mode select signal input (Input to “Low” (single chip mode).)
(Connect to ground.)
18
LCDSO
O
LCD serial data signal output to LCD driver (IC501)
19
LCDCE
O
LCD chip enable signal output to LCD driver (IC501)
20
LCDCKO
O
LCD serial clock signal output to LCD driver (IC501)
21
CD TSO
O
CD servo IC serial data signal output
22
CD TSI
I
CD servo IC serial data signal input
23
CD TCKO
O
CD servo IC serial clock signal output
24
SYSRST
O
System reset signal output to bus interface (IC803)
25
BUS ON
O
Bus on signal output to bus interface (IC803)
26
KEYACK
I
Key acknowledge detection signal input
27
DAVN
I
RDS data block sync detection signal input
28
BU IN
I
Back up power supply detection signal input
29
SIRCS
I
Remote signal input from remote control receiver (IC552)
30
CD SELFSW
I
CD mechanism self load position detection switch signal input from self switch (SW2)
31
CD PACK
I
CD text pack sync signal input from CD servo (IC1)
32
NIH
I
Connect to power supply.
33
RESET
I
microcomputer reset signal input from reset IC (IC802) “L”: reset
34
NOSESW
I
Connect to power supply.
35
BEEP
O
Beep signal output to power amp (IC401)
36
NCO
O
Not used. (Open)
37
TESTIN
I
Test mode detection signal input
38
ACCIN
I
Accessory power supply detection signal input
39
NCO
O
Not used. (Open)
40
TELATT
I
Telephone ATT detection signal input
41
NIH
I
Connect to power supply.
42
BUSSO
O
Sony-Bus serial data signal output to bus interface (IC803)
43
BUSSI
I
Sony-Bus serial data signal input from bus interface (IC803)
44
BUSCKO
O
Sony-Bus serial clock signal output to bus interface (IC803)
45
I2CSIO
I/O
I2C bus serial data signal input/output
46
NCO
O
Not used. (Open)
47
I2CCKO
O
I2C bus serial clock signal output
48
NC
O
Not used. (Open)
49
TUNON
O
Tuner power supply control signal output
50
PW ON
O
System power supply control signal output
SECTION 3
DIAGRAMS
14
CDX-CA600/CA600X
Pin No.
Pin Name
I/O
Pin Description
51
TSTB
O
CD text parameter strob signal output to servo IC (IC1)
52
RFOK
I
RF OK signal input from servo IC (IC1)
53
CD RST
O
Reset signal output to servo IC (IC1)
54
A0
O
Command/parameter identification signal output to servo IC (IC1)
“L”: Command, “H”: Parameter
55
STB
O
Data strob signal output to servo IC (IC1)
56
X EN
O
Crystal oscillation control signal output to servo IC (IC1)
57
LIMIT
I
CD Mechanism in-limit switch signal input from limit switch (SW4)
58
PH1
I
CD Mechanism PH1 detection signal input Not used in this set.
59
D SW
I
CD Mechanism down switch signal input from down switch (SW1)
60
INSW/PH2
I
CD Mechanism disc-in switch detection signal input from disc-in switch (SW3)
61
PH3
I
CD Mechanism PH3 detection signal input Not used in this set.
62
CD LM LO
O
CD Mechanism loading motor control signal output to loading motor drive (IC2)
63
CD LM EJ
O
CD Mechanism eject motor control signal output to loading motor drive (IC2)
64, 65
NC
O
Not used. (Open)
66
AMPATT
O
Power amp ATT control signal output to power amp (IC401)
67
AMPON
O
Power amp standby control signal output to power amp (IC401)
68
CDMD ON
O
CD mechanism deck power supply control signal output
69
ATT
O
System ATT control signal output
70
VOLATT
O
Electrical volume ATT control signal output to electrical volume (IC402)
71 – 75
NC
O
Not used. (Open)
76
NC
I
Not used. (Open)
77
COL SEL
I
Color select switch signal input “H”: Green, “L”: Amber
78
NC
O
Not used. (Open)
79
XCD ON
O
CD on signal output “H”: Play, “L”: Loading or standby
80 – 85
NC
O
Not used. (Open)
86
EE SIO
I/O
EEPROM serial data signal input/output
87
EE CKO
O
EEPROM serial clock signal output
88
NC
O
Not used. (Open)
89
FLASH W
I
Flash microcomputer write detection signal input “L”: Write mode
90
NS MASK
O
Noise mask signal output
91
AD ON
O
Key power supply control signal output
92
DOORIND
O
Sub panel power supply control signal output Not used in this set. (Open)
93
ILLON
O
Illumination power supply control signal output
94
NOSE SW
I
Front panel with/without detection signal input “L”: Panel with, “H”: Panel without
95
DAVSS
—
Ground pin
96
RE IN1
I
Rotary encoder signal input Not used in this set. (Open)
97
RE IN0
I
Rotary encoder signal input Not used in this set. (Open)
98
RC IN1
I
Rotary commander shift key signal input from remote in jack (CNP801)
“L”: Shift key on
99
NC
O
Not used. (Open)
100
DAVDD
—
Power supply pin (+5 V)
15
15
CDX-CA600/CA600X
84
85
82
83
16
12
D/A
CONV
TRACKING
ERROR
FORCUS
ERROR
9
1
OSC
EFM
DEMOD
SERVO
CTL
RF
EQ
EQ
52
56
54
55
DSUB CODE
PROCESS
8
7
6
5
4
3
2
56
59
30
60
57
68
79
21
22
23
55
54
53
52
I/F
87
86
97
98
LD
DRIVE
Q1
FOCUS
COIL
DRIVE
TRACKING
COIL
DRIVE
SLED
MOTOR
DRIVE
SPINDLE
MOTOR
DRIVE
LOADING
MOTOR
DRIVE
6
5
23
2
15
16
17
18
13
14
11
12
9
10
26
62 63 64 65
63
62
33
CDMD ON
SWITCH
Q913,914
CD ON
SWITCH
Q915
CD+5V
REG
Q916,D927
CD DRIVE+6V
REG
Q912,D926
M902
(SLED)
M901
(SPINDLE)
M903
(LOADING)
SW3
(DISC IN)
SW2
(SELF)
SW4
(LIMIT)
SW1
(DOWN)
X1
16.9344MHz
OPTICAL PICK-UP
KSS-720A
I-V
CONV.
CDL
STB
AO
CD_TSO
31 CD_PACK
51 TSTB
CD TSI
CD TCKO
CD_RST
RFOK
XEN
D SW
INSW/PH2
CD_SELFSW
LIMIT
CD_LM _LO
CD_LM_ EJ
CDMD ON
XCD ON
R-CH
TUNER
SECTION
A
23
24
M
M
M
2
RESET
S801
(RESET)
1
IC802
BU+5V
BATT
D925
LOUT
ROUT
PACK
TSTB
TSI
TSCK
SI
RFOK
SO
SCK
STB
AO
XTALEN
RST
RESET
A
C
B
D
E
F
PD
LD
B
D
A
C
E
F
PD
A+5V
LD
APC
FCS-
FCS+
TRK+
TRK-
SL-
SL+
SP+
SP-
LD-
LD+
FOCUS
COIL
TRACKING
COIL
FD
TD
SD
MD
LOAD
EJECT
SYSTEM CONTROL
IC801(1/3)
RF AMP,DIGITAL SERVO
DIGITAL SIGNAL PROCESSOR
IC1
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING MOTOR DRIVE
IC2
FD
TD
SD
MD
• Signal path
:CD
• R-ch is omitted due to
same as L-ch.
A+5V
AU+5V
D+5V
DR+6V
3-2. BLOCK DIAGRAM — CD SECTION —
(Page 16)
16
16
CDX-CA600/CA600X
PJ601
(ANTENNA)
2
10
1
ANTFM
MPX
CDL
8
AM DET
14
S-METER
12
I2C SDA
13
I2C SCL
17
E2PROM SDA
18
9
E2PROM SCL
RDS DET
ANTAM
TUNER UNIT
TU601
2
45
47
70
14
15
20
21
18
11
13
1
3
30
SYSTEM CONTROL
IC801 (2/3)
ELECTRONIC VOLUME
IC402
AUX L
OUT LF
29
OUT LR
28
OUT RF
27
OUT RR
35
BEEP
ATT
67
69
AMP ON
66
AMP ATT
40
TEL ATT
38
ACC IN
CD L
MPX
R-CH
AM
LEVEL
MPIN
SDA
SCL
MUTE
17 QUAL
VOL ATT
7 QUALITY
90 MS MASK
VSM
I2C SIO
I2C CKO
FUNCSEL
EE SIO
EE CKO
MPTH
DAVN
AUDIO OUT REAR
CD
SECTION
A
LINE MUTE
SWITCH
Q904,905
Q402
MUTE
R-CH
Q401
MUTE
22 MUTE
4 STBY
16 AUX
11
12
5
3
9
7
POWER AMP
IC401
1
-1
-2
-5
-6
-3
-4
9
2
10
CNP901
R-CH
PJ401
FL+
FL-
RL+
RL-
4
12
FR+
FR-
3
11
RR+
RR-
16 +B (BATT)
13 ATT
5 AMP R
6
8
19
ANT R
GND
R-CH
BATT
F901
10A
TEL
ATT
ATT
Q901
TUNER +5V
REG
Q911,D918,919
NOISE
SUPPRESSOR
D601
BUFFER
Q601
TUNER ON
SWITCH
Q909,910
+8V REG
Q906,D917
POWER ON
CONTROL
Q907,908
AMP B+
CONTROL
SWITCH
Q921
AMP B+
SWITCH
Q920
AMP B+
CONTROL
SWITCH
Q917
AMP B+
SWITCH
Q922
7 ACC
15 TEST
49
50
TUN ON
37
TEST IN
ACC
DETECT
Q902, D914
PW ON
24
SYSRST
25
BUSON
43
BUSSI
44
BUSCKO
42
BUSSO
28
BU IN
9
87
86
BATT
BATT DET
Q801,D801,802
BATT
+5V REG
Q93,D916
BATT
+5V
+8V
TUNER
+8V
TUNER
+5V
BATT
17
18
L
R
AUDIO OUT FRONT
R-CH
L
R
BUS AUDIO IN
R-CH
L
R
• Signal path
:FM
:MW/LW
:CD
• R-ch is omitted due to same as L-ch.
CDR
R-CH
2 CD R
16 MPX
4 OSCD
5 OSCI
LVIN
SDA
SCL
20
9
10
MPTH 2
DAVN 8
RDS DECODER
IC601
BUS INTERFACE
IC803
8
27
13 RST
12 BUSON
8 DATA OUT
11 CLK IN
9 DATA IN
10 B/U-C
6
DATA I/O
4
CLK
2
RST
3
BATT
8
7
5
6
4
2
3
1
BATT
CNJ801
BUS
CONTROL IN
CA600X
CA600
BU+5V
NOISE AMP
IC602
MS MASK
SWITCH
Q602
X601
4.332MHz
DELAY
BATT
D921,922
1
BUSON
3-3. BLOCK DIAGRAM — TUNER SECTION —
(Page 15)
Click on the first or last page to see other CDX-CA600 / CDX-CA600X service manuals if exist.