Sony HCD-DZ7T Service Manual ▷ View online
8
HCD-DZ7T
Parts that require fixing using adhesive agent
The following parts on the POWER board must be fixed by using the adhesive agent (such as Sony Bond Master) as it is specified by Safety
Regulations. When any part or printed circuit board is replaced during repair work, be sure to confirm that the following capacitors and resistors
are fixed by using the adhesive agent (such as Sony Bond Master) without fail.
Regulations. When any part or printed circuit board is replaced during repair work, be sure to confirm that the following capacitors and resistors
are fixed by using the adhesive agent (such as Sony Bond Master) without fail.
POWER board : • C924 and R927 (refer to below fig.)
• C913 (Push down to C903 side and so fix.)
• C910 and C930 (refer to below fig.)
• EB905 side of C903
• EB905 side of C934
• C964 and C963 (refer to below fig.)
• Space between C933 and C932
• C908 and Q901 (Don’t touch IC901.)
• C910 and C930 (refer to below fig.)
• EB905 side of C903
• EB905 side of C934
• C964 and C963 (refer to below fig.)
• Space between C933 and C932
• C908 and Q901 (Don’t touch IC901.)
OK:more than 3.5mm
NG:less than 3.5mm
OK:more than 8mm
NG:less than 8mm
OK:more than 8mm
NG:less than 8mm
Don't incline C924 to outside.
POWER BOARD
C910
C924
R927
C930
C964
C963
Attention of the direction at replacement
Please defend and install the direction of the below fig in the following parts on the POWER board.
LF902
LF901
R912
R912
POWER BOARD
L931
mark this side
OK
NG
9
HCD-DZ7T
Precaution when installing a new OP unit /
Precaution before unsoldering the static electricity
prevention solder bridge
Precaution before unsoldering the static electricity
prevention solder bridge
When installing a new OP unit, be sure to connect the flexible
printed circuit board first of all before removing the static
electricity prevention solder bridge by unsoldering.
Remove the static electricity prevention solder bridge by
unsoldering after the flexible printed circuit board has already
been connected.
(Do not remove nor unsolder the solder bridge as long as the
OP unit is kept standalone.)
printed circuit board first of all before removing the static
electricity prevention solder bridge by unsoldering.
Remove the static electricity prevention solder bridge by
unsoldering after the flexible printed circuit board has already
been connected.
(Do not remove nor unsolder the solder bridge as long as the
OP unit is kept standalone.)
Note on replacement of C803, C802, L801,
and L802
and L802
Please fold in the directtion of the arrow and set up at
replacement of C803, C802, L801, and L802 on FL board.
L801
L802
C803
+
–
Note on C471 and C411 on JACK board
Bend C411 and keep the distance as shown. (Fig.-1)
Confirm C471 standing straightly. (Fig.-2)
Confirm C471 standing straightly. (Fig.-2)
Distance between the C411
top and bottom:
OK: 2 mm
top and bottom:
OK: 2 mm
±
1 mm
P-SW BOARD
JACK BOARD
JACK board
CN806
C411
J401
C471
C471
C411
J401
Fig.-2
Fig.-1
TERMINAL side
OK
NG
10
HCD-DZ7T
The wire (12P) that ties CN906 (POWER board) to CN506 (MAIN board)
Twist 1.5 circles and connect to CN906 fix wire 12P with LP as shown below.
(Must keep wire 12P away from the HEAT SINK, and can not touch it.)
(Must keep wire 12P away from the HEAT SINK, and can not touch it.)
LP501
CN906
11
HCD-DZ7T
SECTION 2
GENERAL
This section is extracted
from instruction manual.
from instruction manual.
Front panel
A "
/
1
(on/standby) (26)
B A
(open/close) (26)
C
Disc operation (26)
D
FUNCTION (26)
E
Front panel display (100)
F
(remote sensor) (8)
G
VOLUME control (26)
H
MIC 2 jack (62)
I
AUDIO IN/MIC 1/A.CAL MIC jack (15, 24,
62)
62)
J
Disc tray (26)
Rear panel
A
SPEAKER jacks (9)
B
TV (AUDIO IN R/L) jacks (9)
C
MONITOR OUT (S VIDEO/VIDEO) jacks
(20)
(20)
D
AM terminal (9)
E
COAXIAL FM 75
Ω
jack (9)
F
SAT/CABLE (AUDIO IN R/L, VIDEO IN)
jacks (24)
jacks (24)
G
COMPONENT VIDEO OUT jacks (20)
H
SAT/CABLE (DIGITAL IN OPTICAL)
jack (24)
jack (24)
I
SAT/CABLE (DIGITAL IN COAXIAL)
jack (24)
jack (24)
J
HDMI OUT jack (20)
K
D-LIGHT SYNC OUT jack (24)
COAXIAL
AM
FM75
(DVD ONLY)
OUT
WOOFER
R
WOOFER
L
CENTER
SUR
R
SUR
L
SPEAKER
SPEAKER
FRONT
R
TV
SAT/CABLE
OPTICAL
COAXIAL
DIGITAL IN
COMPONENT VIDEO OUT
R
L
AUDIO IN
(DVD ONLY)
Y
P
B
/C
B
P
R
/C
R
D-LIGHT SYNC OUT
SAT/CABLE
MONITOR OUT
VIDEO
(DVD ONLY)
S VIDEO
R
L
AUDIO IN
VIDEO IN
FRONT
L
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