Read Sony XM-GTR3301D Service Manual online
XM-GTR3301D
XM-GTR3301D
9
9
• IC Block Diagrams
IC112 IRS2110S (MAIN Board (1/2))
IC901 TL594INSR (MAIN Board (2/2))
5
2
1
HIN
SD
12
VDD
9
10
11
6
7
8
S
R
Q
S
R
Q
COM
LO
4
3 VCC
3 VCC
VS
VB
HO
VDD/VCC
LEVEL
SHIFT
13
LIN 14
VDD/VCC
LEVEL
SHIFT
VSS 15
16
PULSE
GEN
UV
DETECT
DELAY
R
Q
R
S
S
UV
DETECT
PULSE
FILTER
FILTER
HV
LEVEL
SHIFT
OSC
REF 5V
ERROR
ERROR
0.1V
Q1
Q2
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7 8
NON
INV
VREF
VCC
C2
E1
E2
OUT
+IN
-IN
COMPEN
CT
RT
C1
GND
TIME
SECTION 3
DIAGRAMS
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.
• 2 : Nonfl ammable resistor.
• 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.
• B : B– Line.
• Power Voltage is dc 14.4 V and fed with regulated dc
• B : B– Line.
• Power Voltage is dc 14.4 V and fed with regulated dc
power supply from + 12 V and REM terminals.
• Voltage and waveform are dc with respect to ground un-
der no-signal condition.
• 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
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• a :
• X : Parts extracted from the component side.
• a :
Through
hole.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
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.
• Waveform
1
IC901
5 (CT)
1 V/DIV, 5 ȝsec/DIV
2.2 Vp-p
17.5 ȝsec
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.
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