Sony CDX-G1000U / CDX-G1000UE / CDX-G1001U / CDX-G1002U / CDX-G1050U / CDX-G1050UE / CDX-G1051U / CDX-G1070U / CDX-G1071U / CDX-G1080UM Service Manual ▷ View online
CDX-G1000U/G1000UE/G1001U/G1002U/G1050U/G1050UE/G1051U/G1070U/G1071U/G1080UM
17
SECTION 3
DISASSEMBLY
•
This set can be disassembled in the order shown below.
3-1. DISASSEMBLY FLOW
Note: Follow the disassembly procedure in the numerical order given.
3-2. MINI FUSE (BLADE TYPE) (10A/32V) (FU1), COVER
3-2. MINI FUSE (BLADE TYPE) (10A/32V) (FU1),
COVER
(Page
COVER
(Page
17)
3-3. SUB
PANEL
ASSY
(Page
18)
3-4. CD MECHANISM DECK (MG-101CF-188)
(Page
(Page
18)
3-5. MAIN
BOARD
(Page
19)
SET
FRONT PANEL SECTION
Note: Illustration of disassembly is omitted.
Note: Illustration of disassembly is omitted.
1 mini fuse (blade type) (10A/32V)
(FU1)
(FU1)
2 two bosses
3 three claws
4 cover
2 two bosses
Boss is unlocked.
Boss is locked.
OK
NG
Note: When installing the cover, check
that four bosses are all locked.
CDX-G1000U/G1000UE/G1001U/G1002U/G1050U/G1050UE/G1051U/G1070U/G1071U/G1080UM
18
3-4. CD MECHANISM DECK (MG-101CF-188)
3-3. SUB PANEL ASSY
2 two claws
2 two claws
rib
rib
hole
1 two screws
(PTT2.6
(PTT2.6
u 6)
3 sub panel assy
Note: When installing the sub panel assy,
Note: When installing the sub panel assy,
align two ribs and two holes.
hole
3 connector
(CN704)
4 cable flexible flat (27 core)
(FFC1)
(FFC1)
(CN401)
cable flexible flat
(27 core) (FFC1)
(27 core) (FFC1)
2 Remove the CD mechanism block
in the direction of an arrow.
slot
7 CD mechanism deck
(MG-101CF-188)
(MG-101CF-188)
6 bracket (CD)
1 screw
(PTT2.6
(PTT2.6
u 6)
1 screw
(PTT2.6
(PTT2.6
u 6)
5 two screws
(PTT2.6
(PTT2.6
u 4)
Insert is straight to the interior.
OK
connector
cable flexible flat
(27 core) (FFC1)
(27 core) (FFC1)
Connector is unlock.
NG
connector
cable flexible flat
(27 core) (FFC1)
(27 core) (FFC1)
Insert is incline
NG
connector
cable flexible flat
(27 core) (FFC1)
(27 core) (FFC1)
Insert is shallow
NG
connector
slot
Note 3: When installing the cable flexible flat (27 core) (FFC1), insert straight to the connector and lock a connector completely.
No slanting after insertion.
Note 2: When installing the CD mechanism block,
align the rib and the slot.
Note 2: When installing the CD mechanism block,
align the rib and the slot.
Note 1: The service manual of the mechanism deck, used in this mod-
el, has been issued in a separate volume. Please refer to the
service manual of the MG-101 series for the mechanism deck
information.
service manual of the MG-101 series for the mechanism deck
information.
CDX-G1000U/G1000UE/G1001U/G1002U/G1050U/G1050UE/G1051U/G1070U/G1071U/G1080UM
19
3-5. MAIN BOARD
1 two ground point screws
(PTT2.6
(PTT2.6
u 6)
2 two screws
(PTT2.6
(PTT2.6
u 8)
4 MAIN board
3 claw
3 claw
3 claw
3 claw
CDX-G1000U/G1000UE/G1001U/G1002U/G1050U/G1050UE/G1051U/G1070U/G1071U/G1080UM
20
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF) 50
• All capacitors are in μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.
• f : Internal component.
• C : Panel designation.
• C : Panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• Power voltages is dc 14.4V and fed with regulated dc
• Power voltages is dc 14.4V and fed with regulated dc
power supply from ACC and BATT cords.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM)
( ) : CD PLAY
( ) : CD PLAY
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F :
F :
AUDIO
f :
TUNER
J :
CD
d :
USB
E :
AUX
• Abbreviation
AR :
AR :
Argentina
model
EA
: Saudi Arabia model
IND
: Indian model
KR
: Korean model
MX
: Mexican model
RU
: Russian model
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• f : Internal component.
•
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• f : Internal component.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
Note: The components identifi ed by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specifi ed.
SECTION 4
DIAGRAMS
• Abbreviation
AR :
AR :
Argentina
model
EA
: Saudi Arabia model
IND
: Indian model
KR
: Korean model
MX
: Mexican model
RU
: Russian model
Note: When the complete MAIN board is replaced, the
destination setting is necessary. Refer to “NOTE OF
REPLACING THE COMPLETE MAIN BOARD OR
SYSTEM CONTROLLER (IC501)” on page 4.
REPLACING THE COMPLETE MAIN BOARD OR
SYSTEM CONTROLLER (IC501)” on page 4.
Note: When the complete MAIN board is replaced, the
destination setting is necessary. Refer to “NOTE OF
REPLACING THE COMPLETE MAIN BOARD OR
SYSTEM CONTROLLER (IC501)” on page 4.
REPLACING THE COMPLETE MAIN BOARD OR
SYSTEM CONTROLLER (IC501)” on page 4.
Ver. 1.2
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• Waveforms
– MAIN Board –
1
IC701 2 (RFOUT)
(CD play mode)
(CD play mode)
500 mV/DIV, 1
Ps/DIV
1.4 Vp-p
2
IC701 ya (XOUT)
1 V/DIV, 20 ns/DIV
59.6 ns
2.2 Vp-p
3
IC1301 4 (FB)
20 mV/DIV, 2
Ps/DIV
2.1
Ps
52 mVp-p
4
IC601 ug (X12OUT)
2 V/DIV, 50 ns/DIV
83 ns
2.4 Vp-p
5
IC501 7 (XT2)
1 V/DIV, 10
Ps/DIV
30.6
Ps
2.2 Vp-p
6
IC501 0 (CF2)
1 V/DIV, 50 ns/DIV
108 ns
2.4 Vp-p
7
IC1300 1 (BST)
10 V/DIV, 2
Ps/DIV
2.1
Ps
16 Vp-p
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