Read Sony CDX-G1003ER / CDX-G1003UR / CDX-G1053UR Service Manual online
CDX-G1003ER/G1003UR/G1053UR
14
For Schematic Diagrams.
Note:
• All capacitors are in
• 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.
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 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 :
AUDIO
f :
TUNER
J :
CD
d :
USB
E :
AUX
For Printed Wiring Boards.
Note:
•
•
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.
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.
SECTION 4
DIAGRAMS
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.
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
Ver. 1.1
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