Sony CX-LMN5 / XR-MN5 Service Manual ▷ View online
46
CX-LMN5
— MAIN Board —
IC601 BD3882FV
IC602 NJM2156M
— CONNECTOR Board —
IC701, 711, 721 BA6956AN
40
REC1O
39
REC1N
38
REC2N
37
REC2O
36
INC2
35
INC1
34
INB2
33
INB1
32
INA2
31
INA1
30
RVFIL2
29
RVFIL1
28
OUT1
27
OUT2
26
BAS12
25
BAS11
24
BAS22
23
BAS21
22
MID12
21
MID11
BASS
REAR
VOLUME
REAR
VOLUME
BASS
MIDDLE
18
SI
19
SC
20
VEE
16
MID22
17
VDD
14
YRE22
15
MID21
13
TRE21
11
TRE11
12
TRE12
MIDDLE
TREBLE
TREBLE
8
VOLIN1
9
VOLIN2
10
MGND
FRONT
VOLUME
FRONT
VOLUME
7
PB1O
LOGIC
CONTROL
6
PB2O
5
FGND
4
PB2N
1
PB1N
2
PB1P
3
PB2P
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
BBE
BBE
1
Mach3
Bias
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
+
+
+
IN-L
HIN-L
HOUT-L
LIN-L
LOUT-L
OUT-L
BBE
LPOUT
LPIN
V+
GND
GOUT
GIN
VREF
OUT-R
LOUT-R
LIN-R
HOUT-R
HIN-R
IN-R
47
CX-LMN5
8-17.
IC Pin Function Description
• IC901 LC875280A-51E6 (SYSTEM CONTROLLER)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
I/O
I
I
I
O
I
I
I
I
I
O
—
I
O
—
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
I
I
I
I
I
I
I
O
O
—
—
I
I
I
I
I
I
I
I
O
O
Pin Name
I-END
I-PACK
I-PLAY SW
O-CLK_SHIFT
I-SCOR
I-RDS_CLK
I-RMC
RESET
XT1
XT2
VSS1
CF1
CF2
VDD1
I-HOLD1
I-FEATURE
I-KEY1
I-KEY2
I-RE_VOL
I-RE_BASS
I-RE_TREBLE
I-TU_SIG
O-FL_STB
O-FL_DI
O-FL_CLK
O-FL_BLK
O-LED_STAND-BY
O-LED_BASS
O-PWM1
I-POWER_DOWN
I-ELV_E2
I-ELV_E3
I-ELV_E1
I-SLD_E3
I-SLD_E1
I-SW5-B
O-ELV_POS
O-SLD_POS
VSS4
VDD4
I-SW4
I-SW2-A
I-SW1-A
I-D.SENSOR
I-SW3
I-BASS_SEL
I-SW2-B
I-SW5-A
O-LOD_POS
O-LOD_NEG
Description
END switch signal input from the tape deck
PACK switch signal input from the tape deck
PLAY switch signal input from the tape deck
Clock shift signal output (not used)
SCOR signal input from the CD unit
RDS signal input from the tuner
Remote control signal input from the remote sensor
Reset signal input
Oscillaion circuit signal input for the real time clock
Oscillaion circuit signal output for the real time clock
Ground terminal
Oscillaion circuit signal input for the system main clock
Oscillaion circuit signal output for the system main clock
Power supply terminal
Voltage detection signal input
Destination setting input trminal
Key input 1
Key input 2
Volume signal input from the rotary encoder
Bass signal input from the rotary encoder
Treble signal input from the rotary encoder
Tuning signal level input from the tuner
Latch signal output to the fluorescent indicator tube
Data output to the fluorescent indicator tube
Clock signal output to the fluorescent indicator tube
Not used (open)
Standby LED control signal output (“L” : active)
LED (i-Bass/DEMO) control signal output
PWM signal output for focus offset adjustment
Power down detection signal input
ELV_E2 switch signal input from the CD mechanism
ELV_E3 switch signal input from the CD mechanism
ELV_E1 switch signal input from the CD mechanism
SLD_E3 switch signal input from the CD mechanism
SLD_E1 switch signal input from the CD mechanism
SW5-B switch signal input from the CD mechanism
Elevator motor control signal output
Sled motor control signal output
Ground terminal
Power supply terminal
SW4 switch signal input from the CD mechanism
SW2-A switch signal input from the CD mechanism
SW1-A switch signal input from the CD mechanism
Disc sensor signal input
SW3 switch signal input from the CD mechanism
Bass initial setting input terminal
SW2-B switch signal input from the CD mechanism
SW5-A switch signal input from the CD mechanism
Loading motor control signal output
Loading motor control signal output
48
CX-LMN5
Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
O
O
O
O
—
—
I
I
I
I
O
O
O
O
I
O
O
O
I
I/O
O
O
O
O
I
I
I
I
O
O
O
I
I
I
O
O
O
—
—
O
O
O
O
O
O
O
O
O
O
O
Pin Name
O-SLD_NEG
O-ELV_NEG
O-PWM2
O-PWM3
VDD2
VSS2
I-SLD_E0
I-SLD_E2
I-ELV_E0
I-SQSO
O-SQCK
O-CLOK
O-DATA
O-MP3STB
I-MIACK
O-MP3RST
O-MICS
O-MILP
I-MP3REQ
IO-SDA/MIDIO
O-SCL/MICK
O-XRST
O-XLT
O-LDON/RFSW
I-SENS
I-F.REC
I-R.REC
I-RDS_DATA
O-TU_CL
O-TU_DI
O-TU_CE
I-TU_DO
I-STEREO
I-TUNED
O-FUNC_CLK
O-FUNC_DATA
O-BASS_ON
VSS3
VDD3
O-BASS_1
O-BASS_2
O-BASS_3
O-CD_ON
O-TUNER_ON
O-MUTE
O-POWER
O-BIAS
O-PB2
O-SOL
O-MOTOR
Description
Sled motor control signal output
Elevator motor control signal output
PWM signal output for tracking offset adjustment
PWM signal output for RF offset adjustment
Power supply terminal
Ground terminal
SLD_E0 switch signal input from the CD mechanism
SLD_E2 switch signal input from the CD mechanism
ELV_E0 switch signal input from the CD mechanism
Sub-Q data input from the CD unit
Sub-Q clock output to the CD unit
Clock output to the CD unit
Data output to the CD unit
Strobe signal output to the MP3 IC
Acknowledge signal input from the MP3 IC
Reset signal output to the MP3 IC
Chip select signal output to the MP3 IC
Latch pulse signal output to the MP3 IC
Request signal input from the MP3 IC
Data input/output from/to the MP3 IC
Clock output to the MP3 IC
Reset signal output to the CD unit
Control data latch signal output to the CD unit
RF gain selection signal output to the CD unit
SENS signal input from the CD unit
Record protect detect switch signal input (front)
Record protect detect switch signal input (rear)
RDS data input from the tuner
Clock output to the tuner
Data output to the tuner
Latch signal output to the tuner
Data input from the tuner
Stereo detection signal input from the tuner
Tuner tuned status signal input from the tuner
Clock output to the function IC (IC601)
Data output to the function IC (IC601)
On/off control signal output for i-Bass
Ground teminal
Power supply terminal
Level control signal output for i-Bass
Level control signal output for i-Bass
Level control signal output for i-Bass
CD power supply control signal output
Tuner power supply control signal output
Muting control signal output to the power amplifier
Main power control signal output
Bias control signal output to the tape deck
Playback selection signal output for the tape deck
Solenoid control signal output to the tape deck
Motor control signal output to the tape deck
SECTION 9
EXPLODED VIEWS
NOTE:
•
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Abbreviation
AUS
AUS
: Australian model.
CND
: Canadian model.
SP
: Singapore model.
TW
: Taiwan model.
KR
: Korean model.
TH
: Thai model.
49
CX-LMN5
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
1
4-242-531-01 SCREW QT2+3-10 W/O SLOT
2
4-245-912-01 PANEL (L), SIDE (US,CND)
2
4-245-912-11 PANEL (L), SIDE (AEP,UK,E,AUS,SP,KR)
3
4-245-911-01 PANEL, TOP (US,CND)
3
4-245-911-11 PANEL, TOP (AEP,UK,E,AUS,SP,KR)
3
4-245-911-21 PANEL, TOP (TW,TH)
4
1-773-007-11 WIRE (FLAT TYPE)(15CORE)(AEP,UK)
4
1-769-943-11 WIRE (FLAT TYPE)(11CORE)(EXCEPT AEP,UK)
5
1-693-603-11 TUNER (FM/AM)(E,AUS,SP,TW,TH)
5
1-693-604-11 TUNER (FM/AM)(AEP,UK)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
5
1-693-605-11 TUNER (FM/AM)(KR)
5
1-693-623-11 TUNER (FM/AM)(US,CND)
0 7
1-698-997-11 FAN, D.C.
8
4-242-091-01 CUSHION
9
4-245-913-01 PANEL (R), SIDE (US,CND)
9
4-245-913-11 PANEL (R), SIDE (AEP,UK,E,AUS,SP,KR)
9
4-245-913-21 PANEL (R), SIDE (TW,TH)
#1
7-685-647-71 SCREW +BVTP 3X10 TYPE2 IT-3
#2
7-685-647-14 SCREW +BVTP 3X10 TYPE2 N-S
#3
7-685-647-79 +BVTP 3X10 TYPE2 IT-3
9-1. Panel Section
CD mechanism section
chassis section
front panel section
not
supplied
1
4
5
9
1
1
1
8
1
#1
#3
#3
#3
#1
#1
#2
#2
7
1
2
3
Ver 1.1 2003. 06
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