Sony XR-CA665EE Service Manual ▷ View online
XR-CA665EE
21
21
6-9.
SCHEMATIC DIAGRAM – DISPLAY Board –
•
See page 14 for Waveform.
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
LSW904(2/2)
LSW903(2/2)
LSW906(2/2)
LSW910(2/2)
LSW909(2/2)
LSW908(2/2)
LSW907(2/2)
LSW917(2/2)
LSW912(2/2)
LSW911(2/2)
LSW913(2/2)
LSW901(2/2)
D907
D904
D903
D902
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)
LSW905(2/2)
IC901
LSW916(2/2)
LSW915(2/2)
LED906
LED902
LED903
LED904
LED905
LED901
LSW902(2/2)
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
LS6J3M-1SR
LS6J3M-1SR
LS6J3M-1SR
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
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
LS6J3M-1SR
LC75874W
LS9J3M-1SR-T
LS9J3M-1SR-T
SML-310VTT86
SML-310VTT86
SML-310VTT86
SML-310VTT86
SML-310VTT86
SML-310VTT86
LS6J3M-1SR
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
15
S
1
6
S
1
7
S
1
8
S
1
9
S
2
0
S
2
1
S
2
2
S
2
3
S
2
4
S
2
5
S
2
6
S
2
7
S
2
8
S
2
9
S
3
0
S
3
1
S
3
2
S
3
3
S
34
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
C
O
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
1
3
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
S4
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
S61
S62
S63
S64
S
5
S
1
9
+B
SIRCS
GND
+B
GND
NC
NC
S
1
S
2
S
3
S
4
S
5
S6
S
7
S9
S10
S11
S12
S15
S1
6
S17
S18
S1
9
S2
0
COM
4
C
OM
3
CO
M
2
C
OM
1
S21
S22
S23
S24
S25
S26
S27
S28
S2
9
S3
0
S31
S
32
S
33
S34
S35
S3
6
S37
S38
S3
9
S4
0
S4
1
S4
2
S43
S44
S45
S8
COM1
COM2
COM3
COM4
SEG1
SEG2
SEG3
DEG
4
S
EG5
S
EG6
S
EG7
S
EG
8
S
EG
9
SEG10
SEG1
1
S
EG12
SE
G1
3
S
EG
14
SE
G15
SEG1
6
SE
G
17
SE
G18
S
EG1
9
S
EG20
SEG21 SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
SEG39
SEG40
SEG41
SEG42
SEG43
SEG44
SEG4
5
SEG46
SEG
47
SEG4
8
SEG
49
SEG
50
SEG
51
SEG
52
SEG
53
SE
G54
SEG
55
SE
G56
S
EG
57
SEG58
SEG
59
SE
G6
0
SEG
61
SEG62
SEG63
SEG64
SEG65
SEG66
VDD
VLCD
VLCD1
VLCD2
VSS
OSC
INH
CE
CL
DI
S13
S
124
COM
1
C
O
M
2
CO
M
3
C
O
M
4
S46
S
47
S48
S49
S50
S51
S52
S
53
S
54
S5
5
S
56
S57
S5
8
S5
9
S60
S
61
S62
S
63
S64
REMOTE CONTROL
RECEIVER
LIQUID CRYSTAL DISPLAY
LIST
OFF
SOURCE
DSPL
EQ3
+
-
SEEK
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
5
6
SHUF
4
REP
3
DISC +
2
DISC -
1
BTM/MTL
SENS
EQ3
LED902,903
SEL
ATT
-
+
(VOLUME)
LED904,905
DSO
SOURCE
ILLUMINATION
SEEK
LIQUID CRYSTAL DISPLAY
DRIVER
LCD-DATA
LCD-CE
LCD-CLK
DOOR-SW
FLS
KEY-0
KEY-1
MODE
ALBM +/ATA
BL SKIP/ALBM -
ALBM +/ATA
BL SKIP/ALBM -
MODE
(Page 19)
XR-CA665EE
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-CA665EE
6-10.
IC PIN FUNCTION DESCRIPTION
•
MAIN BOARD IC501 MN101C49KSY (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
Connected to the ground
4
KEYIN1
I
Front panel key input terminal (A/D input)
5
KEYIN0
I
Front panel key input terminal (A/D input)
6
RC_IN0
I
Rotary remote commander key input terminal (A/D input)
7
QUALITY
I
Noise level detection signal input at the SEEK mode (A/D input) Not used
8
NIL
I
Connected to the ground
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
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
Sync detection signal of RDS data block input terminal “H” active 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
Connected to the ground
32
NIH
I
Connected to the power supply (+5V)
33
RESET
I
System reset signal input from the reset signal generator and reset switch “L”: reset
For several hundreds sec. after the power supply rises, “L” is input, then it changes to “H”
For several hundreds sec. after the power supply rises, “L” is input, then it changes to “H”
34
TUNON
O
Tuner system power supply on/off control signal output terminal “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 terminal “L”: accessory on
39
NCO
O
Not used
40
TELATT
I
Telephone attenuate signal input terminal At input of “H”, the signal is attenuated by –20 dB
41
NIH
I
Connected to the power supply (+5V)
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
45
I2CSIO
I/O
Two-way data bus with the tuner unit and electrical volume
24
XR-CA665EE
Pin No.
Pin Name
I/O
Description
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 terminal “H”: muting on
51
NCO
O
Not used
52
AMSON
O
Tape auto music sensor control signal output terminal “L”: auto music sensor on
53
N_ROUT
O
Forward/reverse control signal output terminal
“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 terminal (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 terminal (METAL on at “H” output)
55
TAPATT
O
Tape muting on/off control signal output terminal “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 terminal
“L” is input when the front panel is closed
“L” is input when the front panel is closed
79
DOORIND
O
LED drive signal output of the Z indicator “H”: LED on
“H” is output to turn on the LED when front panel is opened
“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 terminal
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
85
POS3
I
86
POS2
I
87
POS0
I
88
POS1
I
89
LM_LO
O
Motor drive signal output to the loading motor drive “H” active
(For the loading direction and forward side operation)
(For the loading direction and forward side operation)
Tape position (EJECT/FF/REW/REV/
FWD mode) detect input from the tape
operation switch on the deck mechanism
FWD mode) detect input from the tape
operation switch on the deck mechanism
POS3: “L”: REV and EJECT mode, “H”: others mode
POS2: “L”: REW mode, “H”: others mode
POS0: “L”: EJECT mode, “H”: others mode
POS1: “L”: PLAY and FF in FWD mode, and REW
POS2: “L”: REW mode, “H”: others mode
POS0: “L”: EJECT mode, “H”: others mode
POS1: “L”: PLAY and FF in FWD mode, and REW
in REV mode, “H”: others mode
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