Sony STR-DA3100ES Service Manual ▷ View online
21
21
STR-DA3100ES
STR-DA3100ES
6-7. BLOCK DIAGRAM – POWER AMP, POWER SUPPLY SECTION –
6
1
2
5
3
5
4
3
2
3
4
1
2
5
1
5
5
4
3
2
5
1
4
3
2
5
4
1
2
3
6
2
5
3
RELAY
DRIVER
CURRENT
PROTECT
BIAS
ALIGNMENT
RELAY
DRIVER
6
2
5
3
RELAY
DRIVER
RELAY
DRIVER
RELAY
DRIVER
CURRENT
PROTECT
DRIVE
2
3
CURRENT
PROTECT
CURRENT
PROTECT
TM601
Q547-549
F901
Q901
RY901
RECT
D901-904
RELAY
DRIVE
+42V
REGULATOR
RECT
D803-806
RECT
D807
D807
F805
T1
MAIN POWER
TRANSFORMER
F806
F812
F811
D812
RECT
D801,802
D813
F1
F2
Q801
+42V
+B
-B
Q2801
AC
DETECT
IC501
POWER AMP
INPUT
+VE OUT
NF
-VE OUT
IC701
POWER AMP
INPUT
+VE OUT
NF
-VE OUT
IC651
POWER AMP
IC601
POWER AMP
INPUT
+B
+B
+B
-B
-B
-B
+VE OUT
NF
-VE OUT
IC702
IC503
IC502
IC703
IC654
IC652
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
4
1
RY601
RY651
Q611
Q661
Q651,652
5
1
4
3
2
12
9
11
2
3
CURRENT
PROTECT
+B
-B
+VE OUT
NF
-VE OUT
IC655
IC653
BOOSTER
BOOSTER
4
1
Q658,659
Q708,709
Q508,509
RV501
BIAS
ALIGNMENT
RV701
BIAS
ALIGNMENT
RV652
BIAS
ALIGNMENT
RV651
RV501
RV701
Q599
Q598
RELAY
DRIVER
Q621
Q707
RY504
RY503
RY702
R-CH
R-CH
R-CH
R-CH
L
R
R
CENTER
SURROUND
FRONT
A
L
R
FRONT
B
SPEAKERS
L
PHONES
FL
SL
CENTER
8 INPUT
SBL
TM501
TM701 (1/2)
TM701 (2/2)
J1001
T902
SUB POWER
TRANSFORMER
D906
D907
J901
CNP904
AC
OUTLET
~ AC IN
D822
D824
TRG+12V
N
• Signal Path
: AUDIO (ANALOG)
: AUDIO (ANALOG)
• R-ch is omitted due to same as L-ch.
+5V
REGULATOR
3
1
IC2901
AD/DA
+5V
+15V
REGULATOR
3
1
IC308
+15V
REGULATOR
3
1
IC312
+12V
REGULATOR
3
1
IC802
+15V
-15V
REGULATOR
3
2
IC309
-15V
+12V
REGULATOR
1
IC801
+15VA
+12V
REGULATOR
3
1
IC310
RY+12V
+12V
REGULATOR
3
1
IC2061
TUN+12V
+5V
REGULATOR
3
1
IC2941
D+5V
B+
SWITCH
-5V
REGULATOR
3
2
IC2981
V-5V
+5V
REGULATOR
3
1
IC2951
D908
+3.3V
REGULATOR
3
1
IC2961
+3.3VB
+5VB
B-
SWITCH
Q2981, 2982
Q2942
+5V
REGULATOR
3
1
IC2971
V+5
B+
SWITCH
B+
SWITCH
Q2931
Q2941
-15V
REGULATOR
3
2
IC313
-15VA
+3.3V
REGULATOR
3
1
IC2062
TUN+3.3V
+3.3V
REGULATOR
3
1
IC2931
D+3.3V
+3.3V
REGULATOR
4
2
IC2911
DEDODE
+3.3V
DSW
+3.3V
RY661
Q2972
+9V
REGULATOR
S902
IMPEDANCE
SELECTOR
Q902-904
Q635
Q592
IC635
D544
D548
D545
D541
D542
D543
D543
D540
RV652
RV651
5
R-CH
R
SURR BACK
L
LEVEL
DETECT
Q710
+BV
+B
LEVEL
DETECT
Q660
REGULATOR
Q591,593
-BV
-B
REGULATOR
Q2971
B+
SWITCH
Q2911, 2912
B+
SWITCH
Q2901, 2902
V+9V
B+
SWITCH
Q2991, 2992
LIMITTER
LEVEL
DETECT
Q640
LIMITTER
DETECT
C
C-RY
SLB-RY
FRB-RY
D.POWER
V.POWER
HP-RY
FRA-RY
SURR-RY
K
PROTECTOR
HP SW
PW RY
PW RY
STOP
+9V
REGULATOR
3
1
IC2991
(US)
(Canadian)
(Page 18)
(Page 15)
(Page 16)
22
22
STR-DA3100ES
STR-DA3100ES
•
Note for Printed Wiring Boards and Schematic Diagrams
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.
•
DIGITAL board is multi-layer printed board. However, the pat-
terns of Intermedia layers have not been included in this dia-
grams.
terns of Intermedia layers have not been included in this dia-
grams.
•
Indication of transistor
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
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.
• 5
: fusible 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.
– VIDEO, S-VIDEO boards –
no mark : VIDEO 1 mode
– Other boards –
no mark : TUNER
under no-signal (detuned) conditions.
– VIDEO, S-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.
e
: TUNER
F
: AUDIO (ANALOG)
J
: AUDIO (DIGITAL)
E
: VIDEO
•
Abbreviation
CND
CND
: Canadian model
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
•
Circuit Boards Location
VOLUME board
POWER. SW. SUB board
LED board
HP board
KEY board
FUNCTION board
FL board
JOG board
AC board
CIS POWER board
FL FUSE board
(Canadian)
(Canadian)
DC board
E-VOL (A) board
AMP board
VIDEO 3 board
A-CLASS board
DIGITAL board
INPUT (A) board
CIS (A) board
DIGITAL-IN board
VIDEO (A) board
S-VIDEO board
CONTROL-S board
S-SPTM board
F-SPTM board
4/8-SW board
23
23
STR-DA3100ES
STR-DA3100ES
R2995
Q2992
R2945
R2637
R2732
R2603
R2855
R2854
R2853
C2629
R2393
R2392
R2644
R2728
R2638
R2650
R2652
R2653
R2654
R2625
R2600
R2312
R2311
R2311
R2663
C2624
R2626
R2724
R2660
C2636
R2661
R2723
R2395
R2139
R2725
R2271
R2122
R2261
C2269
R2136
R2662
R2142
R2602
R2609
R2601
R2208
R2132
FB2007
R2057
R2348
R2303
R2394
IC2303
R2307
R2141
R2645
R2656
R2655
R2659
Q2703
R2137
R2129
R2145
R2128
R2138
R2701
IC2604
Q2603
Q2602
Q2601
D2601
IC2605
IC2603
IC2601
R2717
C2707
R2258
R2274
IC2254
R2277
C2220
R2042
IC2123
IC2125
FB2108
R2148
R2207
R2203
IC2706
R2364
R2361
R2363
R2360
IC2252
R2349
R2304
R2362
FB2156
R2157
IC2302
R2209
R2250
R2211
R2213
R2229
C2995
R2309
FB2253
FB2202
D2702
IC2704
IC2701
IC2703
IC2702
FB2008
R2056
R2055
R2365
FB2004
Q2051
Q2052
R2059
R2058
R2054
FB2052
Q2801
R2813
C2811
C2812
R2048
IC2831
R2049
IC2811
IC2812
IC2801
R2047
R2808
R2811
R2807
R2804
R2830
R2809
R2803
C2801
IC2204
R2658
C2831
R2821
R2822
R2822
X2101
R2848
R2849
R2270
R2831
R2832
R2833
IC2301
R2823
R2824
R2272
R2825
R2801
R2802
C2252
IC2203
IC2253
R2230
C2391
R2019
IC2207
R2016
IC2124
IC2121
R2202
R2259
IC2251
R2215
R2216
R2205
R2249
IC2201
C2274
R2273
R2018
IC2441
C2392
R2043
IC2001
R2011
R2020
D2010
R2391
R2001
C2136
R2279
R2260
R2275
R2276
R2278
IC2461
C2637
R2733
D2070
IC2392
IC2401
IC2391
IC2481
R2396
IC2421
C2051
IC2010
E
E
E
E
DIGITAL BOARD
(COMPONENT SIDE)
1-864-790-
11
(12)
1 3
5 4
1
3
5
4
E
A
A
K
E
E
E
A
A
K
1
5
3
4
1
5
3
4
1
10
20
11
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
13
1
5
3
4
6-8. PRINTED WIRING BOARD – DIGITAL BOARD (COMPONENT SIDE) –
•
See page 22 for Circuit Boards Location.
: Uses unleaded solder.
D2010
F-2
D2070
B-2
D2601
C-10
D2702
E-12
IC2001
F-1
IC2010
F-2
IC2121
D-2
IC2123
E-2
IC2124
E-2
IC2125
E-2
IC2201
D-4
IC2203
D-5
IC2204
D-4
IC2207
D-5
IC2251
D-6
IC2252
C-7
•
Semiconductor
Location
Location
Ref. No. Location
IC2253
C-6
IC2254
D-7
IC2301
D-9
IC2302
C-9
IC2303
D-9
IC2391
D-8
IC2392
D-8
IC2401
E-8
IC2421
F-6
IC2441
F-4
IC2461
F-5
IC2481
F-7
IC2601
C-11
IC2603
D-12
IC2604
D-13
IC2605
E-12
IC2701
E-11
IC2702
E-10
IC2703
E-11
IC2704
D-10
IC2706
E-12
IC2801
D-3
IC2811
C-3
IC2812
C-2
IC2831
D-3
Q2051
F-1
Q2052
D-1
Q2601
C-10
Q2602
C-10
Q2603
C-10
Q2703
D-11
Q2801
C-1
Q2992
C-8
Ref. No. Location Ref. No. Location
24
24
STR-DA3100ES
STR-DA3100ES
6-9. PRINTED WIRING BOARD – DIGITAL BOARD (CONDUCTOR SIDE) –
•
See page 22 for Circuit Boards Location.
: Uses unleaded solder.
D2101
E-12
D2122
D-13
D2602
C-4
D2900
E-11
D2971
F-6
IC2061
C-11
IC2062
B-12
IC2206
C-9
IC2255
D-6
IC2901
E-11
IC2911
F-1
IC2931
F-2
IC2941
F-4
IC2951
F-5
IC2961
F-5
IC2971
F-5
•
Semiconductor
Location
Location
Ref. No. Location
IC2981
F-6
IC2991
C-6
Q2122
E-13
Q2123
D-13
Q2901
F-11
Q2902
F-11
Q2911
E-2
Q2912
E-2
Q2931
G-3
Q2941
G-3
Q2942
F-4
Q2971
E-6
Q2972
F-6
Q2981
E-6
Q2982
E-6
Q2991
C-6
Ref. No. Location
CN1101
CN1102
EP2004
Q2901
Q2911
CN2991
IC2991
Q2981
Q2971
Q2941
Q2931
C2982
C2972
C2962
C2952
C2912
C2942
C2932
IC2981
IC2971
IC2961
IC2951
IC2931
IC2941
IC2911
C2412
C2992
X2251
C2271
C2272
CN2007
C2307
CN1804
C2712
C2140
C2139
C2634
X2601
X2701
C2128
C2124
C2622
C2454
C2444
C2443
C2453
CN2103
C2902
CN1602
CN1701
IC2061
C2064
C2062
C2810
C2800
CN2008
CN1601
C2441
C2451
C2452
C2442
C2029
C2030
C2222
X2201
C2026
C2221
C2137
Q2991
C2034
C2031
CN1803
C2462
C2472
C2471
C2461
C2474
C2464
C2463
C2473
CN2001
IC2901
C2401
R2949
CN1801
CN2101
CN2105
CN2102
C2493
C2483
C2484
C2494
C2481
C2491
C2492
C2482
C2433
C2423
C2424
C2434
C2421
C2431
C2432
C2422
C2970
C2405
C2702
Q2912
R2911
C2931
R2931
R2943
R2941
Q2942
Q2982
Q2972
R2288
R2298
R2399
R2397
R2282
C2262
FB2104
R2852
R2406
C2951
R2971
R2828
C2404
C2411
C2409
C2410
FB2401
R2401
R2305
R2402
R2301
R2404
R2159
R2302
FB2601
R2343
R
2135
C2628
R2720
C2626
C2627
R2621
R2647
R2716
C2028
R2670
R2612
R2646
R2635
R2633
R2665
R2664
FB2109
C2141
R2673
R
2013
R2730
C2625
R2944
R2623
R2622
R2726
C2620
R2631
R2657
C2215
C2205
R2727
R2672
R2617
C2610
C2123
R2284
IC2255
C2617
C2258
C2228
FB2105
R2248
R2332
FB1270
C2613
C2618
R2627
R2731
R2629
R2341
R2618
C2309
R2606
C2607
C2306
C2320
C2304
C2302
C2322
C2323
C2991
C2331
C2315
C2321
C2606
R2125
C2614
C2012
C2603
C2604
R2648
C2638
FB2301
R2708
R2721
C2127
D2122
C2129
Q2123
R2815
C2138
R2134
C2130
R2143
R2281
R
2353
C2268
R2715
R2713
C2711
C2703
R2643
R2709
R2706
R2711
R2719
C2251
R2266
C2266
R2268
R2280
R2257
R2283
R2290
R2295
R2265
R2285
R2293
R2252
R2352
R2294
C2259
C2253
C2257
R2253
C2256
C2260
C2254
R2224
C2499
C2263
C2227
C2261
R2296
R2251
C2706
R2712
R2718
C2709
C2267
R2714
FB2811
C2632
C2255
C2705
C2314
C2623
C2609
C2619
R2347
C2308
R2338
R2345
R2344
R2339
R2342
R2346
R2340
D2101
R2604
R2642
FB2002
R2981
C2131
FB2103
FB2201
C2133
C2132
C2459
C2135
R2131
R2844
FB2155
C2704
C2941
R2228
R2225
C2635
R2641
R2676
C2708
C2621
C2616
R2616
FB2677
R2734
C2602
R2636
R2630
C2630
R2620
R2619
R2615
FB2674
R2608
R2607
C2608
R2851
R2331
D2602
R2649
C2631
R2614
C2134
R2472
R2456
R2445
R2219
C2449
R2291
R2269
R2354
R2444
R2220
R2454
R2835
R2017
R2902
Q2122
C2025
R2901
FB2001
FB2101
FB2106
R2476
R2466
R2446
R2462
R2812
R2050
IC2062
C2063
FB2005
R2051
R2052
FB2801
R2805
R2287
R2816
R2819
R2814
R2817
R2818
R2842
R2158
R2632
R2829
R2827
R2826
R2834
R2443
C2121
R2144
R2843
R2806
R2847
R2841
R2845
R2634
R2846
R2441
R2451
C2615
R2453
FB2051
C2408
C2061
R2292
R
2351
R2297
C2027
R
2289
C2901
R2226
C2208
R2254
C2211
R2256
R2255
C2270
R2267
R2286
C2210
C2203
C2032
C2207
FB2402
C2225
C2142
C2224
C2212
R2206
C2213
C2002
C2981
R2210
R2218
C2206
R2299
C2223
IC2206
R2130
C2469
C2264
R2212
R2227
R2201
C2204
C2219
R2133
R2262
C2033
R2403
R2121
R2140
R2263
R2002
R2012
C2407
C2143
C2479
R2475
R2473
R2471
R2461
R2452
R2442
R2465
C2209
R2464
R2710
R2640
R2605
R2639
R2624
C2301
C2303
R2671
D2900
Q2902
C2406
R2405
C2971
C2403
C2402
C2216
R2432
R2474
R2463
C2961
D2971
FB2252
R2483
R2455
R2494
R2484
C2489
R2485
R2481
R2491
R2493
R2495
C2439
R2482
R2486
R2496
R2492
R2423
R2434
R2424
C2429
R2425
R2421
R2431
R2433
R2435
C2265
R2422
R2426
R2436
FB2676
R2942
R2912
C2126
FB2701
C2633
C2911
C2605
C2611
R2003
E
E
E
E
E
DIGITAL BOARD
(CONDUCTOR SIDE)
1-864-790-
11
(11)
E
E
(CHASSIS)
Q
VIDEO (3)
BOARD
CN1019
1
3
R
DC BOARD
CNP801
K
E-VOL BOARD
CN404
1
7
1
4
1
3
1
3
1
3
1
3
1
3
1
3
1
3
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
M
FL BOARD
CN1002
(Page 59)
L
FL BOARD
CN1001
(Page 59)
N
CIS BOARD
CNP52
1
7
A
INPUT BOARD
CN309
1
3
1
1
3
2
3
E
B
C
1
3
2
1
3
E
B
C
J
E-VOL BOARD
CN403
G
E-VOL BOARD
CN407
1
14
H
E-VOL BOARD
CN402
9
1
1
10
E
AMP
BOARD
CN502
F
DIGITAL-IN
BOARD
CN1901
D
E-VOL
BOARD
CNP402
C
F SPTM
BOARD
CNS506
B
VIDEO
BOARD
CN3801
TU2101
TUNER UNIT
SUPPLIED WITH THE
ASSEMBLED BLOCK
FM 75
Ω
COAXIAL
ANTENNA
AM
1
3
1
3
2
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
11
12
13
16
17
(Page 57)
(Page 36)
(Page 61)
(Page 63)
(Page 39)
(Page 39)
(Page 39)
(Page 39)
(Page 44)
(Page 33)
(Page 39)
(Page 51)
(Page 46)
Click on the first or last page to see other STR-DA3100ES service manuals if exist.