Sony STR-GX211 Service Manual

STR-GX211
2-6. PRINTED WIRING BOARD — DISPLAY SECTION —
« See page 4 for Circuit Boards Location and Semiconductor Lead Layouts.
¢ Semiconductor Location
Bet. No.| Location
Pile
oe
ae
es
eee
a
UI
[DISPLAY
TO
VOLUME BOARD
CNP402
* o—: parts extracted from the components side.
* @—— : parts extracted from the conductor side.
Pattern from the side which enable seen.
1 | 6 eae
FLIOL
FLUORESCENT INDICATOR TUBE
STEREO MONO SIQ@NAL
a
ath
Hed
LJ
al
S6s00e000050
n TO
MAIN BOARD
CNU102
BOARD]
fran
dete
PRESET |
TUNING
1-647-614-
—=1/7
—
ee
kee
2-7. SCHEMATIC DIAGRAM — DISPLAY SECTION —
« See page 21 for IC Block Diagrams.
1
FLIOI
2 3 4
FLUORESCENT INDICATOR TUBE
76
STE REO | MONO
LEVEL i
c aly Is
36
[~~] 96 [86 | 76 | 6 |
Cae Ce Or (ne OG
a eee a b bd b b = |b |
ae ee
™ ae
ae ee
i. Fe
seen Ee
an ae
a oe Te
| KC LEveL|
pate as ee
a ae
ae
= aa
Fre eee oe
ea eS
Note:
* All capacitors are in wF unless otherwise noted. pF:wuF
50WV or less are not indicated except for electrolytics and
tantalums.
* All resistors are in Q and 1/4W or less unless otherwise
specified.
* % : indicates tolerance.
« [~~]: Panel disignation.
B+ Line
B- Line
« Voltage and waveforms are dc with respect to ground under
no-signal conditions.
no mark : FM
° Voltages are taken with a VOM (Input impedance 10MQ).
° Voltage variations may be noted due to norma! production
tolerances.
: Be mE ,
=— | 9 noes
SI@NAL
iS)
S6ee00900000
09
oe ee eee entitlement menensemnmen el eel
[DISPLAY BOARD]
FL DRIVER
Chitin
GND
SIGNAL
LES- LEp+
TAPE2
POWER RY
SPEAKER RY
FUNCTION MUTE
NC
CLOCK
ain
CNJIOT 31P
R126 47k
ICtO1
#P975206GF—73 |-3 BE
RAl35 R136
47k 47K
Q110
BUFFER
c1t3 0.01
RIS 47% RI14 47k Rii3 47%
CE
TUNER-MUTE
SURR RY
NC
Sees
NC
RESET
P. MUTE
fis oon OAV |
+5V
1F-80
PROTECTOR IN
STEREO
err
TUNING
C
stop
9 10
FLUO!
FLUORESCENT INDICATOR TUBE
11 12
Q109
BUFFER
5,| SYSTEM
R109 47%
-Di2, 113
IN4148M
Figs R104 10k
D135.
DIOI-109
IN4148M
aot
so
71108 ia
5133
——
39
GND
LOUDNESS
GND
M. VOL~ 4. VOL+
LEA-
LEB+
GND
CNJ102 7P
TO MAIN BOARD
CNU102
TO VOLWME BOARD
CNP 402
RUG
270
130
SEL3810A
MONITOR
= 20 —
13 14
S108
oy
[3] [sHiF7]
a6 117
(NA148M) (N4148M
ats
nai4eM
i a)
R130
a Oo} 330
RIZ
VK
15

Sony STR-GX211 Specifications

General

Brand	Sony
Model	STR-GX211
Category	Stereo Receiver
Language	English