DOWNLOAD Sony CX-JN101 / JAX-N101 Service Manual ↓ Size: 5.75 MB | Pages: 70 in PDF or view online for FREE

Model
CX-JN101 JAX-N101
Pages
70
Size
5.75 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cx-jn101-jax-n101.pdf
Date
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45
CX-JN101
IC601  BD3881FV
– MAIN Board –
28
REC1O
27
REC1N
26
REC2N
25
REC2O
24
INC2
23
INC1
22
INB2
21
INB1
20
INA2
19
INA1
18
OUT1
17
BAS1
16
OUT2
15
BAS2
BASS
BASS
13
CONT
14
VEE
12
VDD
11
TRE2
10
TRE1
TREBLE
TREBLE
7
VOLIN1
8
VOLIN2
9
GND
VOLUME
VOLUME
6
PB1O
LOGIC
CONTROL
5
PB2O
4
PB2N
1
PB1N
2
PB1P
3
PB2P
IC672  BU2092F-E2
1 2
3
4
5 6 7 8 9
10
16 15 14 13 12 11
CONTROL
CIRCUIT
12 BIT
SHIFT
REGISTER
12 BIT
STORAGE
REGISTER
OUTPUT
BUFFER
(OPEN DRAIN)
17
18
VDD
OE
Q11
Q10
Q9
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
LCK
CLOCK
DATA
VSS
IC701, 712  BA6956AN
– DRIVER Board –
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
46
CX-JN101
2 3
4
5
6 7 8 9 10
11
17 16 15 14 13 12
CONTROL
CIRCUIT
12 BIT
SHIFT
REGISTER
12 BIT
STORAGE
REGISTER
OUTPUT
BUFFER
(OPEN DRAIN)
19
20
VDD
OE
Q11
18
Q11
Q10
Q9
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
LCK
CLOCK
DATA
N.C.
1
VSS
2
5
VIN
4
VOUT
GND
1
CONT
3
NOISE
DRIVER
THERMAL
SHUTDOWN
BIAS
REFERENCE
+
−
CURRENT
LIMITTER
– PANEL Board –
IC201  BU2099FV
IC501  MM1614A
47
CX-JN101
•  IC Pin Function Description
PANEL BOARD  IC901 LC876756C-52N7-E (SYSTEM CONTROLLER)  
Pin No.
Pin Name
I/O
Description
1
SYS-MUTE
O
Line muting on/off control signal output terminal
2
RDS DO
I
RDS serial data input terminal    Not used
3
TU/EVOL DO
O
Serial data output to the tuner pack, motor/plunger/LED driver and electrical volume
4
CD RESET
O
Reset signal output to the CD DSP
5
CD CE
O
Chip enable signal output to the CD DSP
6
MP3 CE
O
Chip enable signal output terminal    Not used
7
CLK-SHIFT
O
Shift clock signal output terminal    Not used
8
LCK
O
Latch clock signal output to the motor/plunger/LED driver
9
TU CE
O
Chip enable signal output to the tuner pack
10
MP3 SYNC
I
SYNC signal input terminal    Not used
11
RESET
I
System reset signal input from the reset signal generator    "L": reset
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
12
XT1
I
System clock input terminal (32.768 kHz)
13
XT2
O
System clock output terminal (32.768 kHz)
14
VSS1
-
Ground terminal
15
CF1
I
System clock input terminal (8.64 MHz)
16
CF2
O
System clock output terminal (8.64 MHz)
17
VDD1
-
Power supply terminal (+3.3V)
18
POWER DOWN
I
Power down detection signal input terminal
19
TU-SIG/MIC
I
MIC signal input terminal
20
CD BUSY
I
Optical pick-up up/down detection and tray open/close detection signal input terminal
21
SPEANA-L
I
Spectrum analyzer drive signal input terminal (low band)    Not used
22
SPEANA-M
I
Spectrum analyzer drive signal input terminal (middle band)    Not used
23
SPEANA-H
I
Spectrum analyzer drive signal input terminal (high band)    Not used
24
KEY3
I
Front panel key input terminal (A/D input)
25
KEY2
I
Front panel key input terminal (A/D input)
26
KEY1
I
Front panel key input terminal (A/D input)
27
HOLD
I
System malfunction signal (hold signal) input from the power amplifier circuit
28
RDS CLK
I
RDS serial data transfer clock signal input terminal    Not used
29
RMC
I
Remote control signal input terminal
30 to 40
G1 to G11
O
Grid drive signal output to the fluorescent indicator tube
41 to 45
S1 to S5
O
Segment drive signal output to the fluorescent indicator tube
46
VDD3
-
Power supply terminal (+3.3V)
47
A PHOTO/S6
I/O
Deck-A tape reel rotating detection signal input and segment drive signal output to the
fluorescent indicator tube
48
B PHOTO/S7
I/O
Deck-B tape reel rotating detection signal input and segment drive signal output to the
fluorescent indicator tube
49
REC REV/S8
I/O
Recording (reverse direction) detection signal input and segment drive signal output to the
fluorescent indicator tube
50
B MODE/S9
I/O
Deck-B mode detection signal input and segment drive signal output to the fluorescent indicator
tube
51
FIX0
I/O
Not used
52
B HALF/S10
I/O
Deck-B cassette detection signal input  and segment drive signal output to the fluorescent
indicator tube
53
REC FWD/S11
I/O
Recording (forward direction) detection signal input and segment drive signal output to the
fluorescent indicator tube
48
CX-JN101
Pin No.
Pin Name
I/O
Description
54
A HALF/S12
I/O
Deck-A cassette detection signal input  and segment drive signal output to the fluorescent
indicator tube
55
A MODE/S13
I/O
Deck-A mode detection signal input and segment drive signal output to the fluorescent indicator
tube
56 to 71
S14 to S29
O
Segment drive signal output to the fluorescent indicator tube
72
VDD4
-
Power supply terminal (+3.3V)
73
S30
O
Segment drive signal output to the fluorescent indicator tube
74
CD NUMBER
SENS
I
CD table address detection signal input terminal
75
TUNED
I
Tuning detection signal input from the tuner pack
76
STEREO
I
FM stereo detection signal input from the tuner pack
77
VOL A
I
Jog dial pulse input terminal (VOLUME)
78
VOL B
I
Jog dial pulse input terminal (VOLUME)
79
JOG A
I
Jog dial pulse input terminal (MULTI JOG)
80
JOG B
I
Jog dial pulse input terminal (MULTI JOG)
81
TRE A
I
Jog dial pulse input terminal (TREBLE)
82
TRE B
I
Jog dial pulse input terminal (TREBLE)
83
BASS A
I
Jog dial pulse input terminal (BASS)
84
BASS B
I
Jog dial pulse input terminal (BASS)
85
TUNER MUTE
O
Tuner muting on/off control signal output terminal
86
LED L
O
LED drive signal output terminal    Not used
87
LED R
O
LED drive signal output terminal    Not used
88
CLK
O
Serial data transfer clock signal output to the tuner pack, motor/plunger/LED driver and BBE
controller
89
VSS2
-
Ground terminal
90
VDD2
-
Power supply terminal (+3.3V)
91
VF ON
O
Not used
92
KEYSCAN
O
Scan signal output for switches in the tape deck section
93
POWER LED
O
LED drive signal output terminal
94
POWER
O
Power on/off control signal output terminal
95
CD DRF
I
Focus on detection signal input from the CD DSP
96
TU DI
I
Serial data input from the tuner pack
97
CD WRQ
I
Interrupt request signal input from the CD DSP
98
CD DI
I
Serial data input from the CD DSP
99
CD DO
O
Serial data output to the CD DSP
100
CD CLK
O
Serial data transfer clock signal output to the CD DSP
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