Sony CMT-C7NT / HCD-C7NT Service Manual ▷ View online
81
HCD-C7NT
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
I
O
O
O
O
O
I/O
–
–
I
I
O
O
O
O
O
I
O
O
O
O
O
O
–
–
–
I
I
I
I
I
I
I
I
I
I
I
I
O
I
I
I
I
I
I
I
–
–
–
–
Pin Name
PROTECT
PRE-MUTE
PWR-MUTE
REC-MUTE
HP-MUTE
SPK-RELAY
HELP
BVDD
BVSS
KBD-CHK
KBD-DATA
VOL-CE
VOL-CLK
VOL-DATA
LED
FAN-HIGH
HP-IN
IO-RST
PWR-RELAY
MD-PWR
FL-ON
ON/STANDBY
DIMMER
AVDD
AVSS
AVREF
KEY1
KEY2
KEY3
ADJ
DEST1
DEST2
DEST3
DEST4
MODEL1
MODEL2
DEVICE1
DEVICE2
KBD-CLKO
KBD-CLKI
AC-CUT
PCPON
KEY-RM
SIRCS
SCOR
RDS-CLK
IO-DI
IO-DO
IO-CLK
IO-CE
Description
Not used (fixed at “H”)
Pre-amplifier muting signal output
Not used (open)
REC muting signal output
Not used (open)
Speaker relay control signal output
I2C busy signal input/output
Power supply (bus interface)
Ground (bus interface)
PC LINE connector detection signal input
Not used (fixed at “H”)
Volume latch signal output to the sound processor
Volume clock signal output to the sound processor
Volume data output to the sound processor
LED control signal output
Voltage control signal output for the fan
Headphone connection detection signal input
Not used (open)
Power relay control signal output
Power supply control signal output to the MD section
Not used (open)
STANDBY LED control signal output
Not used (open)
Power supply (analog)
Ground (analog)
Reference terminal (analog)
Key input signal from the panel switches
Key input signal from the panel switches
Key input signal from the panel switches
Adjustment mode input (fixed at “H”)
Destination setting terminal
Destination setting terminal
Destination setting terminal
Destination setting terminal
Model setting terminal
Model setting terminal
Device setting terminal
Device setting terminal
Key board clock output (fixed at “H”)
Key board clock input (fixed at “H”)
AC cut off detection signal input
Power on detection signal input from the PC (for PC LINK)
Remote control reception signal or power key detection signal input
Data input from the remote control receiver
CD Q data request signal input
RDS clock signal input
Not used (open)
Not used (open)
Not used (open)
Not used (open)
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
KR : Korean model
KR : Korean model
SECTION 7
EXPLODED VIEWS
82
HCD-C7NT
The components identified by mark
0
or
dotted line with mark
0
are critical for safety.
Replace only with part number specified.
7-1. Overall Section
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
b
a
a
b
not supplied
not supplied
not supplied
not
supplied
supplied
not supplied
CD mechanism deck section
(TN-CCD1001Z)
(TN-CCD1001Z)
not supplied
chassis section -1
front panel section
#1
#1
#1
#1
#1
#1
#4
#3
#5
#7
#6
#7
#8
#1
#1
#1
#2
#2
#1
1
2
3
4
5
6
8
9
7
c
c
#23
1
1-757-791-11 WIRE (FLAT TYPE) (16 CORE)
2
4-233-859-01 CASE
3
4-886-865-01 CUSHION (A)
4
A-4476-934-A BD(CD) BOARD, COMPLETE
5
4-235-553-01 SPACER (A)
6
1-773-289-11 WIRE (FLAT TYPE) (29 CORE)
7
1-683-334-13 JACK BOARD
8
1-683-333-13 HP BOARD
9
4-237-345-11 REAR COVER
#1
7-685-870-01 SCREW +BVTT 3X5 (S)
#2
7-685-245-19 SCREW +KTP 3X6 TYPE2 NON-SLIT
#3
7-685-852-04 SCREW +BVTT 2X5 (S)
#4
7-685-861-01 SCREW +BVTT 2.6X5 (S)
#5
7-685-648-79 SCREW +BVTP 3X12 TYPE2 N-S
#6
7-682-565-09 SCREW +B 4X16
#7
7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S
#8
7-684-024-04 N 4, TYPE 2
* #23
7-685-903-21 BRACKET, YOKE
83
HCD-C7NT
7-2. Front Panel Section
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
51
X-4954-278-2 FRONT PANEL ASSY
52
4-228-335-11 LID (MD)
53
4-233-846-14 ESCUTCHEON (MD)
54
4-233-847-14 ESCUTCHEON (CD)
55
4-228-323-01 SPRING (MD)
56
A-4727-470-A PANEL BOARD, COMPLETE
58
4-233-850-01 HOLDER (FL)
#9
7-685-104-19 SCREW +P 2X6 TYPE2 NON-SLIT
#10
7-685-504-19 SCREW +BTP 2X6 TYPE2 N-S
FL601
1-518-788-11 INDICATOR TUBE, FLUORESCENT
not supplied
not supplied
not supplied
FL601
#9
#9
#9
#10
51
53
54
56
58
52
55
84
HCD-C7NT
7-3. Chassis Section-1
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
d
d
#1
#1
#7
#1
#1
T900
F852
F851
M901
chassis section -2
101
102
103
112
111
104
105
106
107
108
109
110
not
supplied
supplied
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
101
A-4727-467-A UCOM BOARD, COMPLETE (AEP, UK)
101
A-4727-481-A UCOM BOARD, COMPLETE (KR)
102
1-683-332-13 AMP POWER BOARD
103
3-703-244-00 BUSHING (2104), CORD
0 104
1-769-079-21 CORD, POWER (KR)
0 104
1-777-071-21 CORD, POWER (AEP, UK)
105
1-769-943-11 WIRE (FLAT TYPE) (11 CORE) (KR)
105
1-773-007-11 WIRE (FLAT TYPE) (15 CORE) (AEP, UK)
106
1-693-529-51 TUNER (FM/AM) (AEP, UK)
106
1-693-536-11 TUNER (FM/AM) (KR)
107
A-4727-468-A POWER BOARD, COMPLETE (AEP, UK)
107
A-4727-482-A POWER BOARD, COMPLETE (KR)
108
1-773-110-11 WIRE (FLAT TYPE) (19 CORE)
109
A-4727-472-A AUDIO BOARD, COMPLETE (KR)
109
A-4727-478-A AUDIO BOARD, COMPLETE (AEP, UK)
110
3-701-748-00 CLAMP
111
4-812-134-31 RIVET (DIA. 3.5), NYLON
112
4-234-235-02 INSULATED PLATE (POWER)
0 F851
1-532-286-00 FUSE, GLASS TUBE (DIA. 5) (T2.5AL/250V)
(AEP, UK)
0 F851
1-533-471-11 FUSE, GLASS TUBE (DIA. 5) (4A/250V) (KR)
0 F852
1-532-286-00 FUSE, GLASS TUBE (DIA. 5) (T2.5AL/250V)
(AEP, UK)
0 F852
1-533-471-11 FUSE, GLASS TUBE (DIA. 5) (4A/250V) (KR)
M901
1-698-997-11 FAN, D.C.
0 T900
1-437-239-11 TRANSFORMER, POWER (MAIN) (AEP, UK)
0 T900
1-437-241-11 TRANSFORMER, POWER (MAIN) (KR)
#1
7-685-870-01 SCREW +BVTT 3X5 (S)
#7
7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S
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