Sony STR-DG2100 Service Manual ▷ View online
STR-DG2100
33
33
STR-DG2100
6-10. BLOCK DIAGRAM – POWER SUPPLY Section –
(Page 30)
(Page 26)
(Page 24)
(Page 26)
(Page 27)
F1405
RECT
D1401
+6V
REGULATOR
IC1404
T001
MAIN POWER
TRANSFORMER
T002
SUB POWER
TRANSFORMER
STB +5V
D +6V
STOP
POWER
SWITCHING
Q53, 55
TX_5VPWR
31
XM POW
24
4
43
RY01
D56, 57
RELAY DRIVE
Q52
POW-RY
D3606,
D3607
D3511,
D3512
D61
TU +12V
RECT
D52 – 55
21
B+ SWITCH
Q54
B+ SWITCH
Q8003, 8004
+5V
REGULATOR
IC51
D +2.5V
+2.5V
REGULATOR
Q1013
DSP1 +1.2V
+1.2V
REGULATOR
IC5001
DSP2 +1.2V
+1.2V
REGULATOR
IC5201
D +12V
+9V
REGULATOR
IC8011
+12V
REGULATOR
IC1405
+3.3V
REGULATOR
IC3517
RY +24V
TUN +9V
STB +3.3V
+3.3V
REGULATOR
IC2008
AC DETECT
Q51
F001
F1002
RECT
D1026 – 1029
–7V
REGULATOR
IC1005
A –7V
F1001
RECT
D1030
RECT
D1031
+7V
REGULATOR
IC1004
A +7V
A –5V
–5V
REGULATOR
IC6206
A +5V
HDMI TX/RX +3.3V
+5V
REGULATOR
IC6205
AMP B+
AMP B–
TEMPERETURE
SENSOR
IC1903
Q1914
4/8_RY
PROTECTOR
PROTECT
LIMITTER
TEMPERETURE
SENSOR
IC1905
LIMITTER
DETECT
Q1912, 1913
LIMITTER
DETECT
Q1910, 1911
MIC +3.3V
+3.3V
REGULATOR
IC702
A/D, D/A +5V
+5V
REGULATOR
IC2230
LIMITTER +5V
+5V
REGULATOR
IC1904
LIMITTER
IC1902
RELAY DRIVE
Q1010
PRE DRIVE B–
LIMITTER
DETECT
Q1901 – 1903
RY1010
SW1 (2/2)
POWER
+1.25V
REGULATOR
IC3853
IC3850 +1.25V
+2.5V
REGULATOR
IC3852
IC3850 A +2.5V
+2.5V
REGULATOR
IC3851
IC3850 D +2.5V
+3.3V
REGULATOR
IC3605
HDMI SYS +3.3V
HDMI TX/RX +1.8V
IC3601 (CORE) +1.8V
+4V
REGULATOR
IC1403
D +3.3V
+3.3V
REGULATOR
IC1402
D +4V
+3.3V
REGULATOR
IC3616
IC3601 (LVDS) +3.3V
+5V
REGULATOR
IC3516
CN3511 +5V
+2.5V
REGULATOR
IC3612
IC3601 (DDR) +2.5V
+3.3V
REGULATOR
IC3614
IC3601 (IO) +3.3V
+3.3V
REGULATOR
IC8004
XM +3.3V
+5V
REGULATOR
IC8007
XM D/A +5V
XM +5.6V
+5.6V
REGULATOR
IC8006
+1.8V
REGULATOR
IC3608
IC3601 (ADC) +1.8V
+3.3V
REGULATOR
IC3607
IC3601 (ADC) +3.3V
+5V
REGULATOR
IC8001
DM +5V
+1.8V
REGULATOR
IC3514
+1.8V
REGULATOR
IC3617
AC OUTLET
CN001
F03
(AC IN)
STR-DG2100
34
34
STR-DG2100
•
Note for Printed Wiring Boards and Schematic Diagrams
•
D_VIDEO and DSP boards are multi-layer printed board.
However, the patterns of intermediate-layers have not been
included in this diagrams.
However, the patterns of intermediate-layers have not been
included in this diagrams.
•
Indication of transistor
•
Circuit Boards Location
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
•
All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
• 2
: nonflammable resistor.
• C
: panel designation.
• A
: B+ Line.
• B
: B– Line.
• H
: adjustment for repair.
•
Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
– D_VIDEO and A_VIDEO boards –
no mark : VIDEO 1 mode
– Other boards –
no mark : TUNER
under no-signal (detuned) conditions.
– D_VIDEO and A_VIDEO boards –
no mark : VIDEO 1 mode
– Other boards –
no mark : TUNER
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
Voltage variations may be noted due to normal produc-
tion tolerances.
•
Circled numbers refer to waveforms.
•
Signal path.
F
: AUDIO (ANALOG)
J
: AUDIO (DIGITAL)
E
: VIDEO
Note on Printed Wiring Board:
• 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.)
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
Lead layout of conventional IC
CSP (chip size package)
•
Lead Layouts
*
Replacement of IC3601on the D-VIDEO board used in
this set requires a special tool.
this set requires a special tool.
•
The voltage and waveform of CSP (chip size package)
cannot be measured, because its lead layout is different
from that of conventional IC.
cannot be measured, because its lead layout is different
from that of conventional IC.
*
Replacement of IC3601on the D-VIDEO board used in
this set requires a special tool.
this set requires a special tool.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
surface
D_VIDEO board
A_VIDEO board
PROTECTOR (F-C) board
PROTECTOR (SB) board
BIAS board
POW SW board
MIC board
KEY2 board
VIDEO3 board
DISPLAY board
MAIN VOL board
KEY1 board
PROTECTOR (SURR) board
D.AUDIO board
DSP board
CONTROL board
AC board
S_SPTM board
C_SPTM board
CONNECTOR 4 board
A CLASS AMP board
DC-DC board
POWER AMP board
TEMPERATURE DETECTION board
CONNECTOR 3 board
MAIN board
TUNER board
TUNER (FM/AM)
SUB WOOFER board
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
STR-DG2100
35
35
STR-DG2100
(2/5)
D.AUDIO
2
BOARD
(4/5)
BOARD
4
D.AUDIO
(3/5)
BOARD
3
D.AUDIO
IC B/D
0.1
C2328
0.1
C2325
0.1
C2313
0.1
C2324
0.1
C2323
0.1
C2321
0.1
C2320
0.1
C2312
0.1
C2308
0.1
C2327
0.01
C2315
100
R2340
100
R2339
100
R2374
100
R2373
100
R2372
100
R2371
100
R2367
100
R2366
100
R2365
100
R2364
100
R2363
100
R2362
100
R2361
100
R2360
100
R2348
100
R2357
100
R2356
100
R2352
100
R2351
100
R2353
100
R2329
100
R2330
100
R2331
100
R2332
1k
R2343
10k
R2341
FB2216
100
R2346
10k
R2369
10k
R2370
100
R2345
100
R2350
100p
C2322
47
R2358
47
R2359
47
R2334
47
R2335
10k
R2375
RT1N141C-TP-1
Q2205
220p
C2329
10k
R2376
2SC2712-GL-TE85L
Q2206
SM5921AF-G
IC2223
10k
R2377
10k
R2368
6.3V
220
C2330
6.3V
220
C2326
1SS355WTE-17
Q2205,2206
SYSTEM MUTING
SWITCH
D2201
10k
R2385
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
29
28
27
26
25
24
23
30
31
32
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
VDD
TEST
DOA
DOB
DOC
DOD
A4
A5
A6
A7
A8
A9
CKE
CLKO
DQM
VSS
VDD
A3
A2
A1
A0
A10
BA
CSN
RASN
CASN
WEN
DQ7
DQ6
DQ5
DQ4
VSS
VSS
RSTN
DMUTEN
TEST3
TEST2
SIO
SI
SCLK
XCS
DID
DIC
DIB
DIA
BCKI
MCKI
VDD
VDD
DQ3
DQ2
DQ1
DQ0
DQ15
DQ14
DQ12
DQ11
DQ10
DQ9
DQ8
WPOLN
OEN
VSS
45
46
47
48
49
50
44
1
7
6
5
4
3
2
38
13
39
12
40
41
42
43
11
10
9
8
32
19
33
34
35
36
37
18
17
16
15
14
26
25
31
27
30
29
28
24
23
22
21
20
IC2224
MSM56V16160F-8T3FM1
VCC
DQ1
DQ2
VSSQ
DQ3
DQ4
VCCQ
DQ5
DQ6
VSSQ
DQ7
DQ8
VCCQ
LDQM
WE
CAS
RAS
CS
A11
A10
A0
A1
A2
A3
VCC
VSS
A4
A5
A6
A7
A8
A9
NC
CKE
CLK
UDQM
NC
VCCQ
DQ9
DQ10
VSSQ
DQ11
DQ12
VCCQ
DQ13
DQ14
VSSQ
DQ15
DQ16
VSS
MUTE
DSP_LRCK
DSP_BCK
AVSYNC_XCS
AVSYNC_SO
AVSYNC_RST
LRCK
BCK
SO_A
SO_B
SO_C
SO_D
COM1_CLK
COM1_DATA
DIR_RERR
ANA/DIGI
DATA1
DATA2
DATA3
DATA4
DGND
D3.3V
53
52
51
50
47
46
45
44
43
42
41
40
39
38
37
36
35
34
54
55
56
57
58
59
60
61
31
30
29
28
27
26
25
24
23
53
52
51
50
61
60
59
58
57
56
55
54
31
42
41
39
38
37
36
35
34
23
24
25
26
27
28
29
30
31
40
46
47
44
45
43
IC2223
LIP SYNC ADJUST
IC2224
SD-RAM
D.AUDIO BOARD (1/5)
DQ13
A
10
1
2
H
B
11
C
7
8
I
F
9
6
4
3
G
D
5
E
12
6-11. SCHEMATIC DIAGRAM – D.AUDIO Board (1/5) –
•
See page 110 for IC Block Diagrams.
(Page 37)
(Page 38)
(Page 36)
STR-DG2100
36
36
STR-DG2100
BOARD
(1/5)
2
D.AUDIO
6
BOARD
D.AUDIO
(4/5)
D.AUDIO
(3/5)
BOARD
5
IC B/D
F
MAIN
BOARD
(1/4)
CN1011
BOARD
MAIN
CN1022
G
(1/4)
MAIN
BOARD
E
(1/4)
IC B/D
CN1010
2700p
C2293
8.2k
R2322
0.1
C2280
2700p
C2306
50V
10
C2277
100
R2305
1000p
C2305
100
R2355
100
R2333
1k
R2321
1k
R2337
0.1
C2290
1k
R2316
100
R2310
1000p
C2283
0.1
C2287
16V
100
C2272
100k
R2299
270p
C2301
15k
R2336
1k
R2309
2700p
C2311
100
R2320
2700p
C2285
1000p
C2317
100k
R2314
100
R2328
FB2213
1k
R2295
2700p
C2298
15k
R2307
2700p
C2276
270p
C2307
8.2k
R2296
15k
R2304
16V
10
C2316
100k
R2323
8.2k
R2338
1000p
C2309
0.1
C2284
1000p
C2291
100
R2318
100
R2294
16V
10
C2314
15k
R2293
8.2k
R2325
15k
R2317
100k
R2313
15k
R2354
1k
R2349
270p
C2286
15k
R2319
100p
C2289
FB2215
8.2k
R2315
1k
R2306
1000p
C2297
270p
C2299
8.2k
R2301
270p
C2292
8.2k
R2347
8.2k
R2312
270p
C2275
270p
C2319
0.1
C2294
1k
R2302
1k
R2326
2700p
C2302
0.1
C2281
100
R2308
100k
R2324
1000p
C2300
15k
R2327
2700p
C2318
100k
R2298
100k
R2344
270p
C2310
1000p
C2274
100k
R2342
100
R2311
16V
10
C2304
16V
10
C2303
16V
10
C2296
16V
10
C2295
16V
10
C2282
16V
10
C2278
10k
R2303
10k
R2384
0.01
C2288
DATA1
DATA2
BCK
COM1_DATA
DATA3
DGND
DATA4
AD-L
AD-R
LRCK
D3.3V
COM1_CLK
1
2
3
4
5
6
7
8
9
10
11
12
13 14 15 16 17 18 19 20 21 22 23 24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
PCM1609APT
IC2218
ZERO1
ZERO2
ZERO3
ZERO4
ZERO5
ZERO6
NC
NC
VOUT6
VOUT5
VOUT4
VOUT3
VOUT2
VOUT1
VCOM
VOUT7
AGND5
VCC5
AGND6
VOUT8
AGND4
VCC4
AGND3
VCC3
SGND
VCC2
AGND
VCC1
NC
ZERO7
DATA4
ZERO8
MD0
MDI
MC
ML
RST
SCKI
SCK0
BCK
LRCK
TEST
VDD
DGND
DATA1
DATA2
DATA3
ZEROA
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC2219
VEE
VCC
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC2220
VEE
VCC
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC2221
VEE
VCC
VEE
VCC
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC2222
DA_LAT
MCK
DA_RESET
D3.3V
DGND
COM1_CLK
COM1_DATA
DA_DO
AGND
A+5V
0.01
C2335
IC2218
D/A CONVERTER
IC2219
LOW-PASS FILTER
IC2220
LOW-PASS FILTER
IC2221
LOW-PASS FILTER
IC2222
LOW-PASS FILTER
D.AUDIO BOARD (2/5)
C2271
22
50V
C2273
50V
22
C2279
100
16V
16V
A
10
1
2
J
H
B
13
11
C
7
8
I
14
F
9
6
K
J
4
15
16
17
18
3
G
D
5
E
12
1
15
3
4
5
6
7
8
9
10 11 12 13 14
16
16P
CN2207
DA_L
A_GND
A_GND
DA_R
A_GND
DA_C
A_GND
DA_SL
A_GND
DA_SR
A_GND
DA_SBL
A_GND
DA_SBR
DA_SW
FB2214
FB2212
10k
R2287
0.1
C2252
1
3
4
5
6
7
7P
CN2204
AD_L
A_GND
AD_R
+7V
-7V
A_GND
5
4
3
2
1
TK11150CSCL-G
IC2230
ON/OFF
GND
NC
VOUT
VIN
0.1
C2254
IC2230
+5V REGULATOR
6-12. SCHEMATIC DIAGRAM – D.AUDIO Board (2/5) –
•
See page 110 for IC Block Diagrams.
(Page 74)
(Page 74)
(Page 35)
(Page 38)
(Page 37)
(Page 74)
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