Sony CX-JN44 / JAX-S44 Service Manual ▷ View online
49
CX-JN44
Pin No.
Pin Name
I/O
Description
72
VDD4
—
Power supply terminal (+3.3V)
73
I-CD NUM
I
CD table address detection signal input terminal
SENSOR
74
O-POWER RELAY
O
Power on/off control signal output terminal “H”: power on
75
O-SYSTEM-MUTE
O
System muting on/off control signal output terminal “H”: muting on
76
O-POWER LED
O
LED drive signal output of the I/
1
(power) indicator “H”: LED on
77
O-I-BASS LED
O
LED drive signal output of the i-BASS indicator “H”: LED on
78 to 80
NONE
O
Not used
81
I-MULTI-JOG IN1
I
Jog dial pulse input terminal (MULTI JOG)
82
I-MULTI-JOG IN2
I
Jog dial pulse input terminal (MULTI JOG)
83
I-LC72121 DI
I
Serial data input from the FM/AM tuner pack
84
O-LC72121 CE
O
Chip enable signal output to the FM/AM tuner pack
85
O-LC72121/
O
Serial data output to the FM/AM tuner pack
BU2099FV DO
86
O-LC72121/
O
Serial data transfer clock signal output to the FM/AM tuner pack,
BU2099FV CLK
loading/table motor driver
87
O-BU2099FV LCH
O
Latch pulse signal output to the loading/table motor driver and motor/plunger
driver
88
O-BU3401 CLK
O
Serial data transfer clock signal output to the electrical volume
89
VSS2
—
Ground terminal
90
VDD2
—
Power supply terminal (+3.3V)
91
O-BU3401 DATA
O
Serial data output to the electrical volume
92
O-XTCN
O
Oscillator control signal output to the CD DSP
93
O-X-RES (RESET)
O
Reset signal output to the CD DSP and motor/coil driver “L”: reset
94
O-XLT (CD-LAT)
O
Latch pulse signal output to the CD DSP
95
O-CD-DATA
O
Serial data output to the CD DSP
96
I-SENS
I
Serial data input from the CD DSP
97
O-CD-CLK
O
Serial data transfer clock signal output to the CD DSP
98
O-MP3-DO
O
Serial data output to the loading/table motor driver
99
I-MP3-DI
I
Serial data input terminal Not used
100
O-MP3-CLK
O
Serial data transfer clock signal output terminal Not used
50
CX-JN44
SECTION 7
EXPLODED VIEWS
NOTE:
•
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
may have some difference 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.
number in the exploded views are not supplied.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
4-245-158-01 EMBLEM
2
4-252-696-01 PANEL, TRAY
3
3-363-099-32 SCREW (CASE 3 TP2)
4
4-245-183-81 CASE (SIDE-L)
5
4-244-849-81 CASE (TOP)
6
4-245-184-81 CASE (SIDE-R)
7
1-775-251-11 WIRE (FLAT TYPE) (27 CORE)
8
4-951-620-01 SCREW (2.6X8), +BVTP
9
1-469-854-11 CORE, FERRITE
#2
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
#3
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
7-1.
CASE SECTION
1
2
3
8
7
9
3
3
4
5
6
tape mechanism
deck section
(CWM43FF13)
deck section
(CWM43FF13)
#3
#2
#2
#2
#2
#2
#2
#3
CD mechanism
deck section
(CDM74-K6BD80)
deck section
(CDM74-K6BD80)
back panel section
not
supplied
supplied
not supplied
(CDMP3 CONNECT
board)
(CDMP3 CONNECT
board)
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.
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant le
numéro spécifié.
51
CX-JN44
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
101
4-252-707-01 KNOB (VOL), PLATING ROTARY
102
4-252-709-01 KNOB (AMS), PLATING ROTARY
103
3-229-336-01 SCREW, +BVWH TAPPING
104
4-252-718-01 SHEET, FL
105
A-4750-683-A PANEL BOARD, COMPLETE
106
1-773-288-11 WIRE (FLAT TYPE) (29 CORE)
107
1-827-145-11 WIRE (FLAT TYPE) (13 CORE)
108
1-769-883-11 WIRE (FLAT TYPE) (7 CORE)
109
4-951-620-01 SCREW (2.6X8), +BVTP
110
4-225-252-01 CUSHIN (FOOT)
111
1-796-485-51 DECK, MECHANICAL (CWM43FF13)
7-2.
TAPE MECHANISM DECK SECTION
(CWM43FF13)
101
102
103
104
105
109
109
109
109
106
107
108
cassette box section
not supplied
(HEADPHONE board)
(HEADPHONE board)
111
109
110
52
CX-JN44
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
7-3.
CASSETTE BOX SECTION
151
4-252-715-01 SPRING (BOX CASS L), TORSION
152
4-252-698-01 WINDOW (L), CASSETTE
153
4-252-695-01 BOX (L), CASSETTE
154
4-238-631-01 TAPE SPRING
155
4-231-824-01 CAM (A), HEART
156
4-231-836-01 SPRING (HEART CAM-A)
157
4-224-104-41 DAMPER
158
4-231-841-01 SPRING (HEART CAM-B)
159
4-231-825-01 CAM (B), HEART
160
4-252-716-01 SPRING (BOX CASS R), TORSION
161
4-252-694-01 BOX (R), CASSETTE
162
4-252-699-11 WINDOW (R), CASSETTE
151
152
153
154
154
155
156
157
157
158
159
160
161
162
front panel section
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