Sony CMT-NEZ7DAB / HCD-NEZ7 Service Manual ▷ View online
33
HCD-NEZ7
•
Waveforms
4
IC101
ra
(RFACO)
(CD play mode)
200 mV/DIV, 500 ns/DIV
Approx.
800 mVp-p
800 mVp-p
22.8
µ
s
4.4 Vp-p
1
IC101
yd
(LRCK)
(CD play mode)
1 V/DIV, 10
µ
s/DIV
2
IC101
yh
(BCK)
(CD play mode)
1 V/DIV, 200 ns/DIV
qa
T301
4
(REC mode)
50 V/DIV, 5
µ
s/DIV
12
µ
s
81.6 Vp-p
qs
Q344 (Collector)
(REC mode)
(REC mode)
5 V/DIV, 5
µ
s/DIV
12
µ
s
16.2 Vp-p
ws
IC801
qd
(XOUT)
200 mV/DIV, 50 ns/DIV
62.5 ns
0.6 Vp-p
472 ns
4.5 Vp-p
3
IC101
uj
(XTAO)
(CD play mode)
1 V/DIV, 20 ns/DIV
59 ns
4.5 Vp-p
wa
IC801
qa
(XCOUT)
1 V/DIV, 10
µ
s/DIV
30.6
µ
s
2.5Vp-p
– CD Board –
– MAIN Board –
– PANEL Board –
34
HCD-NEZ7
SECTION 8
EXPLODED VIEWS
•
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.
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.
•
Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
Example:
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color
Cabinet's Color
The components identified by mark
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
4-247-752-01 FOOT, RUBBER
2
4-951-620-01 SCREW (2.6X8), +BVTP
3
2-581-402-91 CABINET
4
4-671-016-01 SCREW (FAN)
5
2-650-395-01 SPACER (FAN)
6
2-650-108-01 NUT
8-1.
CABINET SECTION
7
2-636-958-01 SPACER
M301
1-787-103-11 FAN, DC
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S
#2
7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S
#4
7-685-871-01 SCREW +BVTT 3X6 (S)
1
1
2
2
3
4
6
7
cabinet (top) section
mechanical deck section,
PANEL board section
PANEL board section
chassis section
M301
not supplied
#1
#2
#2
#1
#4
5
not supplied
not supplied
not
supplied
35
HCD-NEZ7
8-2.
MECHANICAL DECK SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
X-2067-062-1 CASSETTE LID ASSY (DAB)
52
4-245-034-01 SPRING (CASSETTE)
53
2-581-395-01 HOLDER (CASSETTE)
54
4-238-631-01 TAPE SPRING
55
1-796-352-71 DECK, MECHANICAL (CMAL5Z231)
56
4-951-620-01 SCREW (2.6X8), +BVTP
57
A-1095-915-A HEAD PHONE BOARD, COMPLETE
58
4-933-134-11 SCREW (+PTPWH M2.6X8)
59
4-224-104-41 DAMPER
60
4-231-841-01 SPRING (HEART CAM-B)
61
4-231-825-01 CAM (B), HEART
FFC501
1-830-584-12 CABLE, FLEXIBLE FLAT (13 CORE)
51
60
52
61
53
56
56
54
55
57
58
59
FFC501
HEAD PHONE board
not supplied
(EPT500)
(EPT500)
not supplied
(WIRE200)
(WIRE200)
PANEL board section
36
HCD-NEZ7
8-3.
PANEL BOARD SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
101
2-581-385-11 KNOB (VOL)
102
X-2067-064-1 FRONT PANEL ASSY (DAB)
103
A-1128-792-A PANEL BOARD, COMPLETE
104
2-581-391-01 PLATE, LIGHT GUIDE
105
2-594-335-01 HOLDER (LCD-C)
106
4-951-620-01 SCREW (2.6X8), +BVTP
107
2-591-582-01 PLATE (FRONT FFC), PROTECTION
108
2-586-988-02 SHEET (LCD), DIFFUSION
109
2-645-502-01 INSULATED PLATE (DAB)
D804
6-501-250-01 LED SELU2WA10C-B56-LF62
(LCD BACK LIGHT)
D805
6-501-250-01 LED SELU2WA10C-B56-LF62
(LCD BACK LIGHT)
FFC801
1-830-583-11 CABLE, FLEXIBLE FLAT (7 CORE)
FFC803
1-830-579-11 CABLE, FLEXIBLE FLAT (9 CORE)
FFC804
1-830-580-12 CABLE, FLEXIBLE FLAT (15 CORE)
FFC805
1-830-582-12 CABLE, FLEXIBLE FLAT (19 CORE)
LCD801 1-519-824-11 DISPLAY PANEL, LIQUID CRYSTAL
106
109
106
106
101
107
102
103
104
108
105
LCD801
D804, D805
FFC803
PANEL board
FFC801
FFC804
not supplied
(FFC815)
(FFC815)
FFC805
Click on the first or last page to see other CMT-NEZ7DAB / HCD-NEZ7 service manuals if exist.