Sony CMT-EP414 / HCD-EP414 Service Manual ▷ View online
29
HCD-EP414
Pin No.
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
I
O
—
—
O
O
O
I
O
O
O
O
O
O
Pin Name
TU TUNED
TA MOTOR
VSS3
VDD3
F DATA
CD XRST
CD LDON
CD OPEN
POWER ON
BL ON
AMP ST-BY
TA BIAS
AMP MUTE
AU MUTE
Description
Tuner tuned status signal input
Motor control signal output to the tape deck
Ground terminal
Power supply terminal
Control signal output to the sound processor
Reset signal output to the CD unit
LD ON signal output to the CD unit
CD door open/close switch signal input
Power relay control signal output
Back light control signal output
Standby control signal output to the power amplifier
Bias control signal output to the bias oscillation circuit
Muting control signal output to the power amplifier
Not used (open)
SECTION 7
EXPLODED VIEWS
30
HCD-EP414
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
E2
: 120V AC Area in E model
E51
: Chilean and Peruvian models
MX
: Mexican model
The components identified by mark
0
or
dotted line with mark
0
are critical for safety.
Replace only with part number specified.
1
A-4732-658-A MAIN BOARD, COMPLETE (AEP)
1
A-4732-667-A MAIN BOARD, COMPLETE (EXCEPT AEP)
6
1-688-191-11 REGULATOR BOARD
7
4-245-014-11 CABINET REAR (AEP,AUS,MX)
7
4-245-014-51 CABINET REAR (E2,E51)
0 8
1-769-744-52 CORD, POWER (AEP,E51)
0 8
1-775-790-31 CORD, POWER (AUS)
0 8
1-827-226-11 CORD, POWER (E2,MX)
9
1-688-188-11 POWER BOARD
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
11
1-693-619-11 TUNER (FM/AM) (AEP)
11
1-693-620-11 TUNER (FM/AM) (E51,AUS)
11
1-693-624-11 TUNER (FM/AM) (E2,MX)
12
3-701-748-00 CLAMP
13
4-246-784-01 FOOT RUBBER
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S
#6
7-685-661-14 SCREW +BVTP 4X12 TYPE2 IT-3
#7
7-685-246-14 SCREW +KTP 3X8 TYPE2 NON-SLIT
7-1. Cabinet Section
9
12
8
7
front panel section
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
1
6
11
CD cabinet section
13
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#7
#7
#7
#7
#1
#1
#1
#6
31
HCD-EP414
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
A-4737-142-A DOOR CASSETTE ASSY
52
4-245-034-01 SPRING CASSETTE
54
4-245-018-01 HOLDER CASSETTE
55
4-245-032-01 KNOB VOLUME
56
4-245-022-01 DECORATION FUNCTION
57
4-245-013-21 CABINET FRONT
58
4-245-029-01 BUTTON (DISPLAY)
59
4-245-027-01 KNOB (FUNCTION)
60
4-245-028-01 BUTTON (BASS/TRE)
61
4-245-026-01 KNOB (POWER)
62
A-4748-214-A CONTROL BOARD, COMPLETE (E2,E51,MX)
62
A-4748-614-A CONTROL BOARD, COMPLETE (AEP,AUS)
63
4-231-841-01 SPRING (HEART CAM-B)
64
4-224-104-41 DAMPER
65
1-796-351-51 MECHANISM, SIGNAL CASSETTE
(CMAL1Z240A)
66
4-960-167-01 SCREW (3X8) (DIA.10), +WH
67
4-245-023-11 WINDOW LCD (AEP)
67
4-245-023-21 WINDOW LCD (EXCEPT AEP)
68
4-231-825-01 CAM (B), HEART
69
1-688-190-11 BACK LIGHT BOARD
70
4-238-631-01 TAPE SPRING
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S
#2
7-685-862-09 SCREW +BVTT 2.6X6 (S)
#8
7-685-103-19 SCREW +P 2X5 TYPE2 NON-SLIT
7-2. Front Panel Section
51
52
54
55
56
67
58
66
59
61
60
62
69
63
68
57
64
65
#1
#1
#1
#1
#2
#8
#2
not
supplied
not
supplied
not
supplied
70
not supplied
32
HCD-EP414
101
X-4955-942-1 DOOR CD ASSY
102
4-248-711-01 SPRING CD
103
4-245-015-01 CABINET TOP
104
4-242-171-01 DAMPER 150 N
105
4-247-493-01 COVER, CD
107
3-931-379-21 RUBBER, VIBRATION PROOF
108
3-931-379-31 RUBBER, VIBRATION PROOF
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
7-3. CD Cabinet Section
111
4-246-193-01 HOLDER, CHUCK A
112
4-246-191-01 PLATE, MAGNET
113
4-249-238-01 MAGNET (18-30-5)
114
4-246-192-01 BASE, CHUCK N
115
3-921-725-11 SCREW (2.6X10), +PWH
S800
1-692-960-11 SWITCH, PUSH (1 KEY)
101
111
102
103
104
105
107
107
115
115
108
108
112
113
114
S800
base unit section
(BU-K7BD44B)
(BU-K7BD44B)
115
115
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