Sony XR-CA630X Service Manual ▷ View online
XR-CA630X
21
21
R991
C953
R999
C962
C961
R994
R993
R992
LED903
LED914
IC971
R995
R996
R997
R998
R926
R927
R928
R958
R959
C958
C959
R937
R936
R938
CN901
R911
R912
R913
R901
R902
R903
R904
R914
R915
R905
R906
R916
R917
R907
R918
R919
R990
C956
C971
C952
D903
D913
LSW906(2/2)
LSW902(2/2)
LSW904(2/2)
R921
R922
D912
D911
R910
LSW905(2/2)
R931
R932
LSW910(2/2)
LSW919(2/2)
LED917
LED912
R940
R941
R942
LSW911(2/2)
LED901
LSW907(2/2)
LSW913(2/2)
LSW915(2/2)
LSW916(2/2)
LSW918(2/2)
R950
R951
R976
LED941
LED931
R970
R971
R982
R983
R987
R984
R985
R986
D908
D901
D971
D972
LSW911(1/2)
LSW913(1/2)
LSW915(1/2)
LSW916(1/2)
LSW918(1/2)
LSW919(1/2)
LSW902(1/2)
LSW904(1/2)
LSW905(1/2)
LSW906(1/2)
LSW907(1/2)
S912
S914
S917
S901
S903
LSW910(1/2)
39k
1000p
0
0.1
0.1
1k
1k
1k
CL-190UB
CL-190UB
RS-670
470
470
1k
100
100
100
100
100
100
0.022
0.022
1k
1k
1k
14P
680
680
680
680
680
680
1k
1k
1.5k
1.5k
1.5k
1.5k
2.2k
2.2k
3.3k
4.7k
1M
0.22
0.1
0.022
UDZ-TE-17-18B
MA8062-M
150
100
MA8062-M
MA8062-M
0
150
100
CL-190SR
CL-190SR
100
150
150
CL-190SR
470
470
100
NSSW440-BRS
NSSW440-BRS
68
68
100
100
100
2.2k
2.2k
2.2k
UDZ-TE-17-5.6B
MA111-TX
MA8062-M
UDZ-TE-17
-5.1B
CE
CE
DI
DI
CL
CL
S
E
G
1
S
E
G
2
S
E
G
3
S
E
G
4
S
E
G
5
S
E
G
6
S
E
G
7
S
E
G
8
S
E
G
9
S
E
G
1
0
S
E
G
1
1
S
E
G
1
2
S
E
G
1
3
S
E
G
1
4
S
E
G
1
5
S
E
G
1
6
S
E
G
1
7
S
E
G
1
8
S
E
G
1
9
S
E
G
2
0
S
E
G
2
1
S
E
G
2
2
S
E
G
2
3
S
E
G
49
S
E
G
50
S
E
G
5
1
S
E
G
52
S
E
G
5
3
S
E
G
54
S
E
G
55
S
E
G
5
6
S
E
G
5
7
S
E
G
58
S
E
G
5
9
S
E
G
6
0
S
E
G
61
S
E
G
6
2
S
E
G
63
S
E
G
64
S
E
G
6
5
S
E
G
6
6
S
E
G
6
7
S
E
G
6
8
S
E
G
6
9
S
E
G
70
S
E
G
71
S
E
G
7
2
S
E
G
7
3
SEG74
SEG75
SEG76
SEG77
SEG78
SEG79
SEG80
SEG81
SEG82
SEG83
SEG84
COM4
COM3
COM2
COM1
S
E
G
46
S
E
G
4
7
S
E
G
4
8
S
E
G
4
9
S
E
G
5
0
S
E
G
51
S
E
G
5
2
S
E
G
53
S
E
G
5
4
S
E
G
5
5
S
E
G
5
6
S
E
G
5
7
S
E
G
58
S
E
G
5
9
S
E
G
6
0
S
EG
6
1
S
E
G
62
S
E
G
6
3
S
E
G
6
4
S
E
G
6
5
S
E
G
6
6
S
E
G
6
7
S
E
G
6
8
S
E
G
6
9
S
E
G
7
0
S
E
G
7
1
S
E
G
7
2
S
E
G
7
3
S
E
G
7
4
S
E
G
7
5
S
E
G
7
6
S
E
G
7
7
S
E
G
7
8
S
E
G
7
9
S
E
G
8
0
S
E
G
8
1
S
E
G
8
2
S
E
G
8
3
C
O
M
4
C
O
M
3
C
O
M
2
C
O
M
1
C
O
M
1
C
O
M
2
C
O
M
3
C
O
M
4
C
O
M
4
GND
KEY-1
KEY-0
CE-LCD
DATA-LCD
CLK-LCD
+B
SIRCS
RE-1
RE-0
DOOR-SW
GND
+B
NC
SEG
05
SEG06
S
EG
07
S
EG
08
SEG09
SEG
10
S
EG
11
S
EG
12
S
EG13
S
EG14
S
EG15
S
EG1
6
S
EG
17
S
EG18
SEG19
S
EG20
S
EG2
1
SEG
22
SEG23
SEG
04
S
EG03
SEG
01
S
EG
02
SEG74
SEG75
SEG76
SEG77
SEG78
SEG79
SEG80
SEG81
SEG82
SEG83
SEG84
VDD
VLCD
VLCD1
VLCD2
VSS
OSC
LCD-INH
LCD-CE
LCD-CLK
LCD-DATA
COM4
COM3
COM2
COM1
VCC
OUT
GND
GND
LIST
ENTER
OFF
EQ7
MBP
LIST
SEEK +
SEEK -
OFF
SOURCE
MBP
TA
MENU
EQ7
ENTER
SOUND
DISPLAY
AF
SCRL
MODE
RE901
ROTARY
ENCODER
VOLUME
CONTROL
LED931,941
(LCD BACK LIGHT)
REMOTE CONTROL
RECEIVER
IC901
LC75813T-E
LCD DRIVER
SEG
49
SE
G
50
SE
G51
SEG52
SE
G53
SE
G54
SEG
55
SEG
56
SEG
57
SE
G58
SE
G59
SEG
60
SEG
61
SE
G
62
SE
G63
SEG
64
SEG
65
SEG
66
SEG
67
SEG
68
SE
G69
SEG
70
SEG
71
S
E
G72
S
EG
7
3
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
SEG39
SEG40
SEG41
SEG42
SEG43
SEG44
SEG45
SEG46
SEG47
SEG48
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
SEG39
SEG40
SEG41
SEG42
SEG43
SEG44
SEG45
SEG46
SEG47
SEG48
DISC/
PRESET
-
DISC/
PRESET
+
LCD901
LIQUID CRYSTAL DISPLAY
S
E
G
8
4
S
E
G
1
S
E
G
2
S
E
G
3
S
E
G
4
S
E
G
5
S
E
G
6
S
E
G
7
S
E
G
8
S
E
G
9
S
E
G
1
0
S
E
G
1
1
S
E
G
1
2
S
E
G
1
3
S
E
G
1
4
S
E
G
1
5
S
E
G
1
6
S
E
G
1
7
S
E
G
1
8
S
E
G
1
9
S
E
G
2
0
S
E
G
2
1
S
E
G
2
2
S
E
G
2
3
S
E
G
2
4
S
E
G
2
5
S
EG
2
6
S
E
G
2
7
S
E
G
2
8
S
E
G
2
9
S
E
G
3
0
S
E
G
3
1
S
E
G
3
2
S
E
G
3
3
S
E
G
3
4
S
E
G
3
5
S
E
G
3
6
S
E
G
3
7
S
E
G
3
8
S
E
G
3
9
S
E
G
4
0
S
E
G
4
1
S
E
G
4
2
S
E
G
4
3
S
E
G
4
4
S
E
G
4
5
4
6-9.
SCHEMATIC DIAGRAM – KEY Board –
•
See page 14 for Waveform.
(Page 19)
XR-CA630X
22
22
• IC Block Diagrams
– MAIN Board –
– MAIN Board –
IC51
SAA6588T-118
IC301
CXA2509AQ-T4
SCOUT
MRO
MPTH
TCON
OSCO
OSCI
VSSD
VDDD
DAVN
SDA
VREF
MPX
VSSA
VDDA
AFIN
MAD
PSWN
SCL
2
1
6
15
11
13
16
14
12
INTERFACE
REGISTER
SIGNAL QUALITY
DECODER
CLOCKED
COMPARATOR
POWER SUPPLY
& RESET
TEST
CONTROL
OSCILLATOR
& CLOCK
PAUSE
DETECTOR
MULTI
PATH
DETECTOR
57kHz
8th ORDER
BAND-PASS FILTER
RDS/RDBS
DECODER
RDS/RDBS
DEMODULATOR
IIC BUS SLAVE
TRANSCEIVER
17
18
CIN
19
LVIN
20
8
7
DATA
CLOCK
DATA
CLOCK
4
4
5
9
10
3
4
5
+
–
–
+
–
+
–
+
–
+ –
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
21
22
23
26
27
28
29
30
31
32
33
34
37
38
39
40
24
25
PBFB1
PBRIN1
PBREF1
PBFIN1
35
36
PBGND
VCT
PBFIN2
PBREF2
PBRIN2
PBFB2
PBEQ1
PBOUT1
VCC
TAPEIN1
AUXIN1
MSLPF
LINEOUT1
NC
NC
G2FB
G1FB
MSTC
DGND
MSOUT
NC
NC
INSW
TAPESW
MSMODE
DRSW
MSSW
NC
NC
LINEOUT2
DIREF
AUXIN2
TAPEIN2
PBEQ2
PBOUT2
GND
F2
120
µ
/70
µ
X1
X1
VCT
+
F1
120
µ
/70
µ
24dB
F3
LPF
VCC
DETECT
MS ON/
OFF
FWD/RVS
TAPE EQ
TAPE/AUX
NR BIAS
24dB
MS
MODE
T2
T1
IC331
TDA7406
SOFT STEP FADER
SOFT STEP FADER
SOFT STEP FADER
SOFT STEP FADER
MAIN SOURCE
SELECTOR
MIXING
SELECTOR
INPUT
MULTIPLEXER
TAPER
PDR+
PD
–
PDL+
PAUSE
PHONE
TIM
NAVI
AM IF
CMPX
1
2
3
4
5
6
7
8
9
10
11
TAPE
PD
PHONE
TIM
NAVI
TAPEL
MDR
MDL
CDR
CDL 40
41
42
43
44
PAUSE
BEEP
IN-GAIN
+AUTO ZERO
SOFT STEP
VOLUME
7 BAND
EQUALIZER
SOFT MUTE
LOUDNESS
+
+
SWACOUT 37
HPF
ACOUTL 38
ACOUTR 36
OUTPUT
SELECTOR
SWIN 34
ACINR 35
REAR
AC IN
SW
MAIN
MIXER
FRONT
ACINL
MIXINLF
MIXINLR
MIXINRR
MIXINRF
OUTLF
OUTLR
OUTRF
OUTRR
25
26
27
28
29
30
31
32
33
SUB
WOOFER
FILTER
SOFT STEP FADER
OUTSW
24
MONO FADER
DIGITAL CONTROL
IIC BUS
SPECTRUM
ANALYZER
22
23
VDD
DEMODULATOR
+STEREO ADJUST
+STEREO BLEND
25kHz
LPF
HIGH-CUT
S & H
PILOT
CANCELLATION
PLL
PILOT
DET
80kHz
LPF
FM/AM
NOISE BLANKER
STD
IN GAIN
AM/MPX2
MULTIPATH
DETECTOR
D/A
CONVERTER
QUAL
PULSE
FORMER
SAOUT
SACLK
21
SCL
20
SDA
GND
ATT
19
18
17
QUAL
16
MPOUT
MPIN
LEVEL
13
14
15
MPX1
12
CREF 39
MD
CD
FM
AM
23
XR-CA630X
IC351
LB1930M-TLM
IC611
BA4908-V3
1
2
2
3
4
5
6
7
8
9
10
VCC
IN2
S-GND
IN1
NC
NC
OUT2
NC
P-GND
OUT1
CONTROL
CIRCUIT
MOTOR
DRIVE
CIRCUIT
BUFFER
BUFFER
+
–
+
–
+
–
+
–
OVER VOLTAGE
PROTECT
REGULATOR
1
2 3 4
5
6
7
8
9
10
12
11
NC
T
UNER8.7 ANT SW
TUNER5.6 SW
STB
VDD5.6V
AMP
VCC
ANT
COM8.7V
TUNER5.6V
TUNER8.7V
GND
IC581
MM1175XFF
RESET
SWITCH
BATT
SWITCH
1
2
3
4
5
6
7
8
9
10
14
13
12
11
BUS ON
OUT
RESET
OUT
BATT
CLK
OUT
VREF
DATA
IN/OUT
GND
BATT
CHECK
CHECK
CLK
IN
IN
BUS ON
IN
IN
RESET
IN
IN
VCC
DATA IN
DATA OUT
24
XR-CA630X
6-10.
IC PIN FUNCTION DESCRIPTION
•
MAIN BOARD IC501 MN101C49KSB1 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
VREF–
I
Reference voltage (0V) input terminal (for A/D converter)
2
VSM
I
FM and AM signal meter voltage detection signal input from the FM/AM tuner unit (TU1)
(A/D input)
(A/D input)
3
NIL
I
Not used (fixed at “L”)
4
KEYIN1
I
Key input terminal (A/D input) LSW902, LSW905 to LSW911, S902 to S905
(MENU, SOUND, ENTER, S SCROLL, PTY D DISPLAY, LIST, AF, TA, > M SEEK+,
. m SEEK–, DISC/PRESET+, DISC/PRESET– keys input)
(MENU, SOUND, ENTER, S SCROLL, PTY D DISPLAY, LIST, AF, TA, > M SEEK+,
. m SEEK–, DISC/PRESET+, DISC/PRESET– keys input)
5
KEYIN0
I
Key input terminal (A/D input) LSW901, LSW903, LSW904, LSW914 to LSW919, S906, S907
(OFF, SOURCE, MODE o, SHUF 6, 5, 4, 3 REP, 2, 1 keys input)
(OFF, SOURCE, MODE o, SHUF 6, 5, 4, 3 REP, 2, 1 keys input)
6
RCIN0
I
Rotary remote commander key input terminal (A/D input)
7
QUALITY
I
Noise level detection signal input at SEEK mode (A/D input)
8
MPTH
I
Multi-path detection signal input from the RDS decoder (IC51) (A/D input)
9
DSTSEL
I
Destination setting terminal
10
VREF+
I
Reference voltage (+5V) input terminal (for A/D converter)
11
VDD
—
Power supply terminal (+5V)
12
OSCOUT
O
Main system clock output terminal (18.432 MHz)
13
OSCIN
I
Main system clock input terminal (18.432 MHz)
14
VSS
—
Ground terminal
15
XI
I
Sub system clock input terminal (32.768 kHz)
16
XO
O
Sub system clock output terminal (32.768 kHz)
17
MMOD
I
Selection signal of memory mode input terminal “L”: single chip mode (fixed at “L”)
18
LCDSO
O
Serial data output to the liquid crystal display driver (IC900)
19
LCDCE
O
Chip enable signal output to the liquid crystal display driver (IC900) “H” active
20
LCDCKO
O
Serial data transfer clock signal output to the liquid crystal display driver (IC900)
21
NCO
O
Not used (open)
22
SIRCS_RESET
O
SIRCS reset signal output terminal Not used (open)
23
LCUBE_SEL
I
Destination setting terminal “H”: L-cube model Fixed at center voltage in this set
24
SYSRST
O
Reset signal output to the SONY bus interface (IC581) “L”: reset
25
BUSON
O
Bus on/off control signal output to the SONY bus interface (IC581) “L”: bus on
26
KEYACK
I
Input of acknowledge signal for the key entry Acknowledge signal is input to accept function
and eject keys in the power off status On at input of “H”
and eject keys in the power off status On at input of “H”
27
DAVN
I
Synchronized detection signal of RDS data block input from the RDS decoder (IC51)
“H” active
“H” active
28
BUIN
I
Battery detection signal input from the SONY bus interface (IC581)
“L” is input at low voltage
“L” is input at low voltage
29
SIRCS
I
SIRCS remote control signal input from the remote control receiver (IC971)
30, 31
NIL
I
Not used (fixed at “L”)
32
NIH
I
Not used (fixed at “H”)
33
RESET
I
System reset signal input from the reset signal generator (IC551) and reset switch (S551)
“L”: reset “L” is input for several 100 msec after power on, then it changes to “H”
“L”: reset “L” is input for several 100 msec after power on, then it changes to “H”
34
TUNON
O
Tuner system power supply on/off control signal output “H”: tuner power on
35
BEEP
O
Beep sound drive signal output to the power amplifier (IC751)
36
PW_ON
O
Main system power supply on/off control signal output “H”: power on
37
NCO
I
Not used (open)
38
ACCIN
I
Accessory detection signal input “L”: accessory on
39
NCO
O
Not used (open)
Ver 1.1
Click on the first or last page to see other XR-CA630X service manuals if exist.