Sony STR-LV500 Service Manual ▷ View online
STR-LV500
29
29
4-13. SCHEMATIC DIAGRAM – DISPLAY SECTION –
C808
CN802
C809
C814
S803
S804
S805
S806
R814
C807
C817
C820
C819
C818
C816
CN405
C704
J701
R805
R808
R806
R807
CN701
L802
47µH
L801
100µH
S802
R803
R804
D803
D801
D802
D804
D805
T801
CN406
FB401
C812
C813
C805
C803
R813
C811
C810
R706
C709
C708
C710
R705
R704
C707
R701
R702
R703
C703
C705
C706
R801
Q801
Q802
C806
C804
C801
C815
CN801
C802
R802
RV801
J401
C415
CN803
IC803
IC801
R809
R815
IC701
S801
FB402
FL801
R708
IC802
J702
C416
C417
SAN 2P
0.1
0.1
100p
100k
10 50V
0.1
47p
47p
100p
10 50V
SAN4P
1 50V
1P
1k
4.7k
2.2k
2.2k
5P
FFC
470
470
UDZS-TE-17-6.2B
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355ZTE-17
BOARD IN
0UH
100p
100p
10
50V
0.01
82k
10
50V
0.1
4.7k
100
16V
0.01
100
16V
4.7k
75
33p
75
75
75
1000
6.3V
1
50V
1
50V
1.8k
2SD1622
2SD1622
0.022
10
50V
10
50V
0.1
13P
0.1
10k
0.1
2P
TC74ACT08F(EL)
BUFFER
GP1UD28SXK
100
10
NJM2279
VIDEO SELECT
0UH
100k
2200p
2200p
23
24
25
26
27
28
29
23
24
25
26
27
28
29
VOLUME
PHONES
FL DRIVER
DC-DC
CONVERTER
Q801,802
I/
STR-LV500
30
30
4-14. IC Block Diagram
– DIGITAL Board –
IC111 LC89056W-E
– DISPLAY Board –
IC802 µPD16315GB-3BS
38
37
36
23
24
1
2 3
4
5
44
8 9 10
46
17
22
21
20
30
35
25
26
27
28
29
32
33
34
16
45
13
14
15
47
40
41
48
CLK
39
XSEL
CE
DI
EMPHA
AUDIO
DISEL
DOUT
DINO
DINI
DIN2
6
D.GND
7
DVDD
11
AVDD
12
AGND
DOSEL0
R
VIN
LPF
CKSEL0
XSTATE
18 DGND
19 DVDD
XIN
XOUT
XMCK
DVDD
31
DGND
DO
CSFLAG
F0/P0/C0
F1/P1/C1
F2/P2/C2
VF/P3/C3
AUTO
BPSYNC
ERROR
DATAO
DOSEL1
CKOUT
BCK
LRCK
CKSEL1
MODE0
MODE1
42
DGND
43
DVDD
XMODE
TIMING
MICROCOMPUTER
INTERFACE
SAMPLING
FREQUENCY
C BIT
DETECT
PA/PB
DETECT
LOCK
DETECT
SYSTEM
RESET
MODE
SELECT
INPUT
CIRCUIT
DATA
DEMODULATOR
PLL
CLOCK
11
KEY2
10
KEY1
9
STB
8
CLK
7
DIN
6
DOUT
5
DSC
4
VIDEO LED
3
DVD LED
2
TV/SAT LED
1
33
TUNER LED
GRID10
32
GRID11
31
GRID12
30
VEE
29
SEG16
28
SEG15
27
SEG14
26
SEG13
25
SEG12
24
SEG11
23
SEG10
44
12
VSS
VSS
13
VDD
14
SEG1
15
SEG2
16
SEG3
17
SEG4
18
SEG5
19
SEG6
20
SEG7
21
SEG8
22
SEG9
43
VDD
42
GRID1
41
GRID2
40
GRID3
39
GRID4
38
GRID5
37
GRID6
36
GRID7
35
GRID8
34
GRID9
SERIAL
INTERFACE
24-bit
OUTPUT LATCH
DATA SELECTOR
12-bit
SHIFT REGISTER
4-bit
LATCH
DISPLAY MEMORY
24 bits x 12 words
KEY DATA MEMORY
(2 x 16 bits)
TIMING GENERATOR
KEY SCAN
COMMAND DECODER
GRID DIRVER
MULTIPLEXED
DRIVER
DIMMING
CIRCUIT
OSC
OSC
R
SEGMENT DRIVER
STR-LV500
31
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
5-1. FRONT PANEL SECTION
SECTION 5
EXPLODED VIEWS
NOTE:
•
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Accessories are given in the last of this parts
list.
list.
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
2
8
12
4
7
chassis section
8
6
5
9
9
10
8
#1
#1
3
#1
1
11
FL801
supplied
with RV801
with RV801
3
1
X-4955-665-1 KNOB (VOL) ASSY
2
X-4955-663-1 PANEL ASSY, FRONT
3
4-977-358-01 CUSHION
4
4-921-941-11 CUSHON (FL)
5
4-246-462-01 HOLDER (FL)
6
1-751-688-11 WIRE (FLAT TYPE) (13 CORE)
7
A-4733-964-A DISPLAY BOARD, COMPLETE
8
4-951-620-01 SCREW (2.6X8), +BVTP
9
3-070-883-11 SCREW, TAPPING
10
4-247-114-31 CASE
11
4-247-146-01 WINDOW (FL)
12
A-4733-956-A H.P BOARD, COMPLETE
FL801
1-518-903-11 INDICATOR TUBE, FLUORESCENT
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
32
STR-LV500
5-2. CABINET SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
#1
#1
#1
#1
#1
#1
F1
#1
#1
#1
#1
#1
#1
#1
58
TU901
61
61
60
63
not
supplied
supplied
59
51
52
64
65
T901
54
53
55
56
57
62
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
51
A-4733-957-A DIGTAL BOARD, COMPLETE
52
A-4733-960-A POWER BOARD, COMPLETE
53
1-769-878-11 WIRE (FLAT TYPE) (7 CORE)
54
1-769-841-11 WIRE (FLAT TYPE) (5 CORE)
55
1-773-141-11 WIRE (FLAT TYPE) (21 CORE)
56
A-4733-963-A AMP BOARD, COMPLETE
57
A-4733-953-A VIDEO BOARD, COMPLETE
58
4-966-267-04 BUSHING (FBS001), CORD
0 59
1-777-071-23 CORD, POWER
60
1-773-001-11 WIRE (FLAT TYPE) (15 CORE)
61
4-977-358-01 CUSHION
62
A-4733-949-A DIG-IN BOARD, COMPLETE
63
1-860-429-11 FILTER BOARD
64
1-860-430-11 REG BOARD
65
3-970-608-11 SUMITITE (B3), +BV
0 F1
1-533-469-11 FUSE, GLASS TUBE (DIA. 5) (T2.5AL/250V)
0 T901
1-437-866-11 TRANSFORMER, POWER
TU901
1-693-578-21 TUNER
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
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