Sony XR-CA660X Service Manual ▷ View online
XR-CA660X
21
21
R920
LSW903(1/2)
LSW904(1/2)
LSW905(1/2)
LSW906(1/2)
LSW902(1/2)
LSW907(1/2)
LSW908(1/2)
LSW909(1/2)
LSW910(1/2)
LSW911(1/2)
LSW912(1/2)
LSW913(1/2)
LSW914(1/2)
LSW915(1/2)
LSW916(1/2)
LSW917(1/2)
IC951
C951
D951
R952
R951
R958
R962
R959
R954
R955
R956
R961
D905
C953 R957
R953
C952
C954
C956
C955
R960
S902
R978
R976
R974
R972
R980
R982
R941
R940
R967
R966
LED911
LED910
R943
R942
R969
R968
R973
R975
R977
R979
R981
R983
LED901
LSW904(2/2)
LSW903(2/2)
LED905
LED904
LSW906(2/2)
LSW902(2/2)
LED902
LSW910(2/2)
LSW909(2/2)
LSW908(2/2)
LSW907(2/2)
LSW917(2/2)
LSW915(2/2)
LSW912(2/2)
LSW911(2/2)
LSW913(2/2)
LSW901(2/2)
D907
D904
D903
D902
D901
S903
S901
LSW901(1/2)
R901
R902
R903
R904
R905
R906
R907
R908
R909
R916
R910
R919
R918
R917
R915
R914
R913
R912
LCD901
CN901
LSW914(2/2)
LSW916(2/2)
LED903
LSW905(2/2)
LED906
IC901
4.7k
KSM-401N
0.022
UDZS-TE
-5.1B
2.2k
330
100
1k
1k
1k
1k
1k
1M
1SS355TE-17
100p 270k
1k
0.47
0.022
0.1
0.1
1k
150
100
100
100
100
100
470
330
470
330
NSCW505E
NSCW505E
470
330
470
330
100
100
100
150
100
100
SML-310VTT86
LS6J3M-1SR
LS6J3M-1SR
SML-310VTT86
SML-310VTT86
LS6J3M-1SR
LS6J3M-1SR
SML-310VTT86
LS9J3M-1SR-T
LS9J3M-1SR-T
LS9J3M-1SR-T
LS9J3M-1SR-T
LS9J3M-1SR-T
LS9J3M-1SR-T
LS6J3M-1SR
LS6J3M-1SR
LS6J3M-1SR
LS6J3M-1SR
UDZS-TE17-
6.8B
UDZS-TE17-6.8B
UDZS-TE17-6.8B
UDZS-TE17-6.8B
UDZS-TE17-18A
680
680
680
1k
1.5k
1.5k
2.2k
3.3k
12k
6.8k
8.2k
3.3k
2.2k
1.5k
2.7k
680
680
680
14P
LS9J3M-1SR-T
LS9J3M-1SR-T
SML-310VTT86
LS6J3M-1SR
SML-310VTT86
LC75874W
CE
CL
DI
DI
CL
CE
S
1
S
2
S
3
S
4
S
5
S
6
S
7
S
8
S
9
S
1
0
S
1
1
S
1
2
S
1
4
S
1
5
S
1
6
S
1
7
S
1
8
S
1
9
S
2
0
S
2
1
S
2
2
S
23
S
2
4
S
2
5
S
2
6
S
2
7
S
2
8
S2
9
S
30
S
3
1
S
3
2
S
3
3
S
3
4
S
3
5
S
3
6
S
3
7
S
3
8
S
3
9
S
4
0
S
4
1
S
4
2
S
43
S
4
4
S
4
5
S
4
6
S
4
7
S
4
8
S
4
9
S
5
0
S
5
1
S
5
2
S
5
3
S
5
4
S
5
5
S
5
6
S
5
7
S
5
8
S
5
9
S
6
0
S
6
1
S
6
2
S
6
3
S
6
4
CO
M
1
C
O
M
2
C
O
M
3
C
O
M
4
C
O
M
1
C
O
M
2
C
O
M
3
C
O
M
4
COM1
COM2
COM3
COM4
S
13
S
1
S
2
S
3
S
4
S
6
S
7
S
8
S
9
S
1
0
S
1
1
S
1
2
S
1
3
S
1
4
S
1
5
S
1
6
S
1
7
S
1
8
S
2
0
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S36
S37
S38
S39
S40
S
4
1
S
42
S
4
3
S
4
4
S
4
5
S
4
6
S
4
7
S
4
8
S
4
9
S
50
S
5
1
S
5
2
S
5
3
S
5
4
S
55
S5
6
S
5
7
S
5
8
S
5
9
S
6
0
S61
S62
S63
S64
S
5
S
1
9
+B
NC
DATA
CLK
SIRCS
CE
KEY_IN0
KEY_IN1
GND
+B
GND
NC
NC
D_SW
S1
S2
S
3
S
4
S
5
S
6
S
7
S9
S10
S11
S12
S15
S16
S
17
S18
S19
S
20
CO
M
4
COM
3
CO
M
2
CO
M
1
S21
S22
S23
S24
S25
S26
S27
S
28
S29
S
30
S31
S
32
S
33
S3
4
S3
5
S
36
S
37
S
38
S3
9
S
40
S
41
S
42
S43
S
44
S
45
S
8
COM1
COM2
COM3
COM4
SEG1
SEG2
SEG3
D
EG
4
SEG
5
S
EG
6
S
EG7
S
EG8
SEG9
SEG10
SE
G11
SEG
12
SEG1
3
S
EG14
SEG
15
S
EG
16
S
EG
1
7
SEG18
SEG
19
S
EG
20
SE
G21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
SEG39
SEG40
SEG41
SEG42
SEG43
S
EG44
SEG
45
SEG
46
SEG
47
SE
G48
S
EG49
SEG
50
S
EG
51
SEG
52
S
EG
53
SE
G54
SEG55
S
EG5
6
S
EG5
7
SEG
58
S
EG
59
SEG
60
S
EG61
SEG62
SEG63
SEG64
SEG65
SEG66
VDD
VLCD
VLCD1
VLCD2
VSS
OSC
INH
CE
CL
DI
S13
S124
C
O
M
1
C
OM
2
C
OM
3
CO
M
4
S46
S47
S48
S49
S50
S51
S5
2
S
53
S54
S5
5
S
56
S57
S58
S
59
S60
S
61
S62
S
63
S
64
REMOTE CONTROL
RECEIVER
LIQUID CRYSTAL DISPLAY
LIST
OFF
SOURCE
MODE
DSPL
EQ3
+
-
SEEK
ALBM+/ATA
BL SKIP/ALBM-
5
6
SHUF
4
REP
3
DISC +
2
DISC -
1
BTM/MTL
SENS
ATT
-(VOLUME)
+(VOLUME)
SEL
DSO
LED910,911
(LCD BACK LIGHT)
+
-
SEEK
LSW911
LSW912
DSPL
OFF
LIST
ALBM+/ATA
BL SKIP/ALBM-
5
6
SHUF
4
REP
3
DISC +
2
DISC -
1
BTM/MTL
SENS
EQ3
LED902,903
SEL
ATT
-
+
(VOLUME)
LED904,905
DSO
SOURCE
MODE
LIQUID CRYSTAL DISPLAY
DRIVER
-
+
SEEK
6-9.
SCHEMATIC DIAGRAM – DISPLAY Board –
•
See page 14 for Waveform.
(Page 19)
XR-CA660X
22
22
• IC Block Diagrams
– MAIN Board –
– MAIN Board –
IC301
HA12231FP
IC351
LB1930M-TLM
IC401
BD3802F-FE2
IC581
BA8270F-E2
IC751
TDA8588J/N1
20
GND
19
FIN (L)
18
RIN (L)
17
EQOUT (L)
16
TAI (L)
15
PBOUT (L)
14
RIP
13
MS DET
12
MS
11
VCC
1
VREF
2
FIN (R)
3
RIN (R)
4
EQOUT (R)
5
TAI (R)
6
PBOUT (R)
7
MS GV
8
120/70
9
MUTE
10
FOR/REV
LOW PASS
FILTER
RECT
MS
INPUT
AMP
INPUT
AMP
MA
1
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
28
27
26
25
24
23
22
21
20
19
18
17
I
2
C BUS
LOGIC
16
15
VCO
FADER
(0~-58,
-∞dB)
FADER
(0~-58,
-∞dB)
FADER
(0~-58,
-∞dB)
FADER
(0~-58,
-∞dB)
EFFECT (OFF,6dB,
10dB,14dB)
EFFECT (OFF,6dB,
10dB,14dB)
BASS,TREBLE, MIDDLE
(-15dB~+15dB,1dB STEP)
BASS,TREBLE, MIDDLE
(-15dB~+15dB,1dB STEP)
VOLUME
(+23~-79dB,-∞dB
1dB STEP)
VOLUME
(+23~-79dB,-∞dB
1dB STEP)
INPUT GAIN
(0~15dB,1dB STEP)
INPUT SELECTOR
(4 STEREO INCLUDE 1 ISOLATION INPUT)
INPUT GAIN
(0~15dB,1dB STEP)
MUTE
MUTE
6
7
8
9
10
11
12
3
4
5
2
1
D-GND
A-GND
FIL
BUS-
RCH
AN
BUS-
LCH
TU-
RCH
TU-
LCH
CD-
RCH
CD-
LCH
D1
D2 DS11
13
DS21
14
DS31
SDA
SCL
MUTE
SEL
ADJ
VCC
OUT-
RL
OUT-
RR
OUT-
FL
OUT-
FR
DS32
DS22
DS12
VCC
VCC/2
ON
OFF
ON
OFF
TONE
PASS
PASS
TONE
PASS
PASS
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
ENABLE
LOGIC
STANDBY/
MUTE
BATTERY
DETECTION
CHIP DETECT/
DIAGNOSTIC
PROTECTION/
DIAGNOSTIC
SWITCH
REGULATOR
SWITCH
REFERENCE
VOLTAGE
LOADDUMP
PROTECTION
TEMPERATURE
PROTECTION
BACK-UP
SWITCH
REGULATOR
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
2
4
6
16
18
20
22
24
26
28
30
32
34
36
TAB
OUT-FL-
OUT-FL+
OUT-RL-
OUT-RL+
IN-RL
S-GND
IN-RR
OUT-RR+
OUT-RR-
OUT-FR+
OUT-FR-
DIAG
ANT-REM
AMP-REM
SERVO5V
MECH6V
VP
B.UP+B
SDA
SCL
VP2
PGND3
SVR
IN-FL
IN-FR
BEEP
PGND2
VP1
STB
PGND1
RST
CRES
AUDIO8.3V
GND
PANEL+B
CBU
RR
VP
FR
I
2
C BUS
MUTE
FL
RL
14
12
8
10
MUTE
23
XR-CA660X
6-10.
IC PIN FUNCTION DESCRIPTION
•
MAIN BOARD IC501 MN101C49KSK (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 tuner unit (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
RC_IN0
I
Rotary remote commander key input terminal (A/D input)
7
QUALITY
I
Not used
8
NIL
I
Not used
9
DSTSEL
I
Destination setting terminal
(E model: frequency select switch, Saudi Arabia model: fixed at center voltage in this set)
(E model: frequency select switch, Saudi Arabia model: fixed at center voltage in this set)
10
VREF+
I
Reference voltage (+5V) input terminal (for A/D converter)
11
VDD
—
Power supply terminal (+5V)
12
OSC2
O
Main system clock output terminal (18.432 MHz)
13
OSC1
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” in this set)
“L”: single chip mode (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
System reset signal output to the SONY bus interface “L”: reset
25
BUSON
O
Bus interface 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
DAVN
I
Not used
28
BU_IN
I
Battery detection signal input from the SONY bus interface “L” is input at low voltage
29
SIRCS
I
SIRCS remote control signal input from the remote control receiver
30
TUATT IN
I
Tuner muting on/off control signal input from the tuner unit “L”: muting on
31
NIL
I
Not used
32
VDD2
I
Power supply terminal (+5V)
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, 37
NCO
O
Not used
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
24
XR-CA660X
Pin No.
Pin Name
I/O
Description
44
BUSCKO
O
Serial data transfer clock signal output to the SONY bus interface
45
I2CSIO
I/O
Two-way data bus with the tuner unit and electrical volume
46
NCO
O
Not used
47
I2CCKO
O
Serial data transfer clock signal output to the tuner unit and electrical volume
48
STB
O
Standby on/off control signal output to the power amplifier
“L”: standby mode, “H”: amplifier on
“L”: standby mode, “H”: amplifier on
49
NCO
O
Not used
50
ATT
O
Audio line muting on/off control signal output “H”: muting on
51
NCO
O
Not used
52
AMSON
O
Tape auto music sensor control signal output
“L”: auto music sensor on
“L”: auto music sensor on
53
N_ROUT
O
Forward/reverse control signal output
“L”: reverse direction, “H”: forward direction
“L”: reverse direction, “H”: forward direction
54
MTLON
I/O
METAL control in/out terminal
At initial mode: valid/invalid selection input of METAL function (valid at “L” input)
At normal mode: METAL on/off control signal output
(METAL on at “H” output)
At initial mode: valid/invalid selection input of METAL function (valid at “L” input)
At normal mode: METAL on/off control signal output
(METAL on at “H” output)
55
TAPATT
O
Tape muting on/off control signal output “H”: muting on
Active at ATA, FF/REW mode
Active at ATA, FF/REW mode
56
NCO
O
Not used
57
AMSIN
I
Whether a music is present or not is detected at auto music sensor
“L”: music is present, “H”: music is not present
“L”: music is present, “H”: music is not present
58
NCO
O
Not used
59
VOLATT
O
Pre amplifier muting on/off control signal output to the electrical volume “L”: muting on
60 to 64
NCO
O
Not used
65
FLASH_W
I
Internal flash memory data write mode detection signal input terminal “L”: data write mode
66
TESTIN
I
Setting terminal for the test mode “L”: test mode, normally fixed at “H”
67
RC_IN1
I
Rotary remote commander shift key input terminal “L”: shift key on
68 to 70
NCO
O
Not used
71
DIAG
I
State input from power amplifier
72
TUATT
O
Tuner muting on/off control signal output to the tuner unit “L”: muting on
73
NCO
O
Not used
74
EE_SIO
I/O
Two-way data bus for tuner EEPROM with the tuner unit
75
EE_CKO
O
Two-way bus clock signal for tuner EEPROM with the tuner unit
76, 77
NCO
O
Not used
78
DOORSW
I
Front panel open/close detection signal input “L” is input when the front panel is closed
79
DOORIND
O
LED drive signal output of the cassete tape slot illumination and Z indicator
“H”: LED on “H” is output to turn on the LED when front panel is opened
“H”: LED on “H” is output to turn on the LED when front panel is opened
80, 81
NCO
O
Not used
82
AD ON
O
A/D converter power control signal output
When the KEYACK (pin wh) that controls reference voltage power for key A/D conversion input
is active, “L” is output from this terminal to enable the input
When the KEYACK (pin wh) that controls reference voltage power for key A/D conversion input
is active, “L” is output from this terminal to enable the input
83
NCO
O
Not used
84
REL_T
I
Rotation detection signal input from supply reel sensor and take-up reel sensor on the mechanism
deck
deck
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