Sony XR-CA430X Service Manual ▷ View online
XR-CA430X
21
21
R985
R984
R983
R921
R901
R902
R922
R923
R903
R904
R924
R925
R905
R906
R926
R927
R907
R908
R909
R910
R911
R912
R913
R914
R951
R941
R931
R954
R944
R934
R955
R945
R935
R957
R947
R937
R956
R946
R936
R987
R977
R967
R992
R991
R990
C994
C993
C992
R995
C995
R996
R998
R997
CN901
PL902
PL901
LSW920(1/2)
LSW900(1/2)
LSW900(2/2)
LSW920(2/2)
LSW925(1/2)
LSW901(1/2)
LSW901(2/2)
LSW925(2/2)
LSW923(1/2)
LSW927(1/2)
LSW911(1/2)
LSW907(1/2)
LSW905(1/2)
LSW921(1/2)
LSW924(1/2)
LSW921(2/2)
LSW905(2/2)
LSW907(2/2)
LSW911(2/2)
LSW927(2/2)
LSW923(2/2)
LSW903(1/2)
LSW904(1/2)
LSW913(1/2)
LSW914(1/2)
LSW912(1/2)
LSW909(1/2)
LSW910(1/2)
LSW909(2/2)
LSW910(2/2)
LSW914(2/2)
LSW913(2/2)
LSW903(2/2)
R980
R994
R999
S922
S902
D901
IC901
S906
R932
R942
R952
R933
R943
R953
R962
R972
R963
R973
LSW904(2/2)
LSW912(2/2)
LSW924(2/2)
R939
R929
R919
LED940
LED950
LED906
LED903
LED902
LED922
LED923
C991
D991
R981
1k
1k
1k
680
680
680
680
680
680
1k
1k
1.5k
1.5k
1.5k
1.5k
2.2k
2.2k
3.3k
4.7k
6.8k
10k
15k
22k
47k
1.5k
1.5k
1.5k
680
680
680
680
680
680
680
680
680
680
680
680
680
680
680
2.2k
2.2k
2.2k
100p
0.1
0.1
1M
0.22
1k
1k
1k
12P
1k
330k
0
UMZ6.8ENTR
LC75824W
1k
1.5k
1k
1k
1.5k
1k
220
220
220
220
10
10
10
CL-190SR
CL-190SR
CL-190SR
CL-190SR
CL-190SR
CL-190SR
CL-190SR
0.022
M
M
3Z5V1ST1
470
CE
CL
DI
CE
DI
CL
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
SEG39
SEG40
SEG41
SEG42
SEG43
SEG44
SEG45
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
COM1
COM2
COM3
COM4
SEG15
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG40
SEG41
SEG42
SEG43
SEG44
SEG45
SEG46
SEG47
SEG48
SEG49
SEG38
SEG39
SEG46
SEG47
SEG48
SEG49
COM1
COM2
COM3
COM
4
GND
KEY-1
KEY-0
+B
+B
GND
D
IM
M
ER
LCD DRIVER
S47
S48
S49
COM1
COM2
COM3
COM4
VDD
VDD1
VDD2
VSS
OSC
CE
CL
DI
INH
S1
S2
S
3
S
4
S5
S6
S
7
S8
S9
S
10
S1
1
S1
2
S1
3
S14
S
15
(LCD BACK LIGHT)
(LCD BACK LIGHT)
(ILLUMINATION)
MODE
(ILLUMINATION)
+
VOL
VOL
-
MODE
REP
3
SHUF
4
MTL
FLASH-W
GND(COLOR)
LCD-CE
LCD-DATA
LCD-CLK
PANEL-SW
-
+
MTL
BTM
DISC +
2
1
DISC -
REP
3
SHUF
4
+
VOL
VOL
-
+
-
BTM
LED902,903
LED922,923
DSPL
OFF
SENS
ATT
SOURCE
D-BASS
SEL
MBP
MBP
D-BASS
SEL
DSPL
OFF
SOURCE
ATT
SENS
N
C
S
46
S4
5
S4
4
S
43
S4
2
S41
S39
S
38
S
40
S37
S3
6
S
35
S34
S
33
S
3
2
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
N
C
S1
S
2
S
3
S4
S
5
S6
S7
S
8
S9
S
1
0
S
11
S
12
S
13
S
14
S
1
5
S
16
S
17
S
1
8
S
19
S
20
S
21
S22
S
23
S2
4
S
25
S
26
S2
7
S28
S2
9
S
30
S31
S
32
S
3
3
S
3
4
S35
S
36
S3
7
S
38
S
3
9
S40
S41
S42
S
43
S44
S45
S46
S
47
S
4
8
S4
9
CO
M
1
C
OM
2
CO
M
3
C
OM
4
LCD901
LIQUID CRYSTAL DISPLAY
SEEK AMS
SEEK AMS
SEEK AMS
SEEK AMS
5
ALBM -
BL SKIP
ALBM +
ATA
6
ALBM +
ATA
6
DISC +
2
1
DISC -
ALBM -
BL SKIP
5
(3/3)
(Page 19)
6-7.
SCHEMATIC DIAGRAM – KEY Board –
•
See page 22 for Waveform.
XR-CA430X
22
22
• IC Block Diagrams
– MAIN Board –
– MAIN Board –
IC1
TB2118F-EL-S
VDD
AMP
AMP
AMP
VDD2
1
2
3 4 5 6
7
8
9
10
24 23
22 21
20
19
18
17
16 15
11
12
14 13
XO
OSC
CE
DIN
CK
DOUT
SR
I/O-1
I/O-2
OUT-1
OUT-2
VDD2
IFC
VDD
FM IN
AM IN
D-GND
FM CP OUT
VT
AM CP OUT
VCC
REG
A-GND
XI
SERIAL
INTERFACE
I/O
PORT
OSCILLATOR
ON/OFF
BUFFER
REFERENCE
DIVIDER
PHASE
COMPARATOR
20BIT
IF COUNTER
PRESCALLER
12BIT
PROGRAMMABLE
COUNTER
+
–
REGULATOR
18BIT
18BIT
22BIT
40BIT SHIFT
REGISTER
REF
VCC
SEEK/RECP
SEEK/RECP
+
–
SIG
4BIT SWALLOW
COUNTER
OUTPUT
PORT
+
+
IC301
CXA2509AQ-T4
+
–
–
+
–
+
–
+
–
+ –
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
2.6 Vp-p
27.4
µ
s
2.6 Vp-p
54.3 ns
184 mVp-p
97.6 ns
5.1 Vp-p
30.5
µ
s
• Waveforms
– MAIN Board –
– MAIN Board –
1
IC1
1
(XTOUT)
2
IC501
qs
(OSCOUT)
3
IC501
qh
(XOUT)
– KEY Board –
4
IC901
y;
(OSC)
23
XR-CA430X
IC330
LC75421M-TLM
36
35 34 33
1
2
CCB
INTERFACE
CONTROL
CIRCUIT
LOGIC
CIRCUIT
CONTROL
CIRCUIT
+
–
–
+
–
–
32 31
+
–
30
29
28
+
–
27 26 25
24 23 22 21 20 19
+
–
+
–
–
+
–
–
R VREF
4
5
+
–
+
–
6
7
+
–
–
8
9
10
+
–
–
11 12 13
14 15 16 17 18
+
–
–
+
–
+
–
L VREF
3
LROUT
LFOUT
LFIN
LOUT
LSB
LBASS2
LBASS1
LTRE
LIN
LSELO
L5
L4
L3
L2
L1
VSS
VDD
RROUT
RFOUT
RFIN
ROUT
RSB
RBASS2
RBASS1
RTRE
RIN
RSELO
R5
R4
R3
R2
R1
VREF
CL
DI
CE
IC351
LB1930M-TLM
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
IC581
BA8270F-E2
1
2
3
4
5
5
6
7
8
9
10
14
13
12
11
BUS ON
SWITCH
RESET
SWITCH
BATTERY
SWITCH
BUS ON
RST
BATT
CLK
VREF
DATA
GND
VCC
RST
BUS ON
BUS ON
CLK IN
BU IN
DATA IN
DATA OUT
IC611
BA3918-V2
+
–
+
–
+
–
+
–
OVER VOLTAGE
PROTECT
REGULATOR
1
2 3 4
5
6
7
8
9
10
12
11
NC
MODE2
MODE1
STB
VDD
AMP
VCC
ANT
COM
AM
FM
GND
24
XR-CA430X
6-8.
IC PIN FUNCTION DESCRIPTION
•
MAIN BOARD IC501 MN101C49GYA2 (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
(A/D input)
(A/D input)
3
NIL
I
Not used
4
KEYIN1
I
Key input terminal (A/D input)
5
KEYIN0
I
Key input terminal (A/D input)
6
RCIN0
I
Rotary remote commander key input terminal (A/D input)
7, 8
NIL
I
Not used
9
DSTSEL
I
Destination setting terminal (A/D input) (fixed at “L” in this set)
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
XIN
I
Sub system clock input terminal (32.768 kHz)
16
XOUT
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” in this set)
(fixed at “L” in this set)
18
LCDSO
O
Serial data output to the liquid crystal display driver
19
LCDCE
O
Chip enable signal output to the liquid crystal display driver “H” active
20
LCDCKO
O
Serial data transfer clock signal output to the liquid crystal display driver
21 to 23
NCO
O
Not used
24
SYSRST
O
Reset signal output to the SONY bus interface “L”: reset
25
BUSON
O
Bus on/off control signal output to the SONY bus interface “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
NIL
I
Not used
28
BU-IN
I
Battery detection signal input from the SONY bus interface
“L” is input at low voltage
“L” is input at low voltage
29
SIRCS
I
SIRCS remote control signal input terminal Not used
30, 31
NIL
I
Not used
32
NIH
I
Not used
33
RESET
I
System reset signal input from the reset signal generator and reset switch “L”: reset
“L” is input for several 100 msec after power on, then it changes to “H”
“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
36
PW_ON
O
Main system power supply on/off control signal output “H”: power on
37
FM_ON
O
FM power supply on/off control signal output “H”: FM power on
38
ACCIN
I
Accessory detection signal input “L”: accessory on
39
NCO
O
Not used
40
TELATT
I
Telephone attenuate signal input At input of “H”, the signal is attenuated by –20 dB
Not used
Not used
41
NIH
I
Not used
42
BUSSO
O
Serial data output to the SONY bus interface
43
BUSSI
I
Serial data input from the SONY bus interface
44
BUSCKO
O
Serial data transfer clock signal output to the SONY bus interface
Ver 1.1
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