Sony STR-DG820 Service Manual ▷ View online
STR-DG820
STR-DG820
33
33
6-19. PRINTED WIRING BOARD - DIGITAL AUDIO Section (2/2) -
•
: Uses unleaded solder.
• See page 19 for Circuit Boards Location.
Ref. No. Location
• Semiconductor
Location
D2202 C-5
IC2201 A-7
IC2202 B-7
IC2204 C-7
IC2240 D-6
IC2241 E-5
IC2202 B-7
IC2204 C-7
IC2240 D-6
IC2241 E-5
1
5
1
5
R2486
R2490
JL2501
JL2502
JL2503
JL2504
JL2505
JL2506
JL2507
JL2508
JL2700
JL2701
JL2702
JL2703
JL2704
JL2510
JL2705
JL2511
JL2706
JL2512
JL2707
JL2513
JL2708
JL2514
JL2709
JL2515
JL2516
JL2517
JL2518
JL2519
JL2710
JL2711
JL2712
JL2713
JL2714
JL2520
JL2521
JL2522
JL2523
JL2524
JL2719
JL2525
JL2526
JL2527
C2300
JL2528
JL2529
JL2720
C2305
JL2721
JL2722
JL2723
JL2724
JL2530
C2309
JL2725
JL2531
JL2726
JL2727
JL2533
JL2728
JL2729
JL2535
JL2537
JL2539
JL2730
JL2731
JL2732
C2317
JL2733
JL2734
JL2540
JL2735
JL2736
JL2737
JL2543
JL2738
JL2544
FB2201
JL2739
JL2546
FB2205
JL2549
FB2208
JL2740
JL2741
JL2742
JL2743
JL2744
JL2745
JL2746
JL2747
JL2748
JL2749
FB2213
FB2215
FB2217
JL2750
JL2751
R2502
JL2752
C2337
JL2755
JL2756
JL2757
FB2220
JL2758
FB2221
JL2759
FB2222
FB2223
FB2224
JL2760
JL2761
R2512
JL2762
JL2763
R2514
JL2764
R2515
JL2765
JL2766
JL2767
JL2768
JL2769
JL2770
JL2771
JL2596
JL2597
JL2598
JL2599
C2397
C2398
R2378
R2395
R2397
JL2600
JL2601
JL2605
JL2606
JL2607
C2201
C2202
C2203
C2209
JL2628
C2405
C2211
C2406
C2408
JL2630
JL2631
JL2632
JL2633
JL2634
JL2635
JL2636
JL2637
JL2638
JL2639
JL2639
C2416
C2222
C2223
C2418
C2224
JL2640
C2419
JL2641
D2202
JL2642
C2227
JL2643
C2228
JL2644
JL2645
JL2646
R2203
JL2647
JL2648
JL2649
R2209
C2425
C2426
C2232
C2427
JL2650
C2429
C2235
JL2651
C2236
JL2652
JL2653
R2210
JL2654
JL2655
R2212
JL2656
JL2657
R2214
JL2658
R2409
JL2659
C2432
C2437
JL2660
R2411
JL2661
R2412
C2246
JL2662
JL2663
JL2664
JL2665
JL2666
JL2667
JL2668
R2225
JL2669
R2226
C2250
R2229
C2252
C2253
JL2670
C2255
JL2671
JL2672
C2257
JL2673
JL2674
R2231
C2259
JL2675
JL2676
JL2677
JL2678
JL2679
C2261
JL2680
JL2681
JL2682
JL2683
JL2684
JL2685
JL2686
R2243
JL2687
JL2688
JL2689
IC2240
IC2241
C2274
JL2690
JL2691
JL2692
JL2693
JL2694
R2445
JL2695
R2446
JL2696
R2447
R2253
JL2697
JL2698
JL2699
R2256
R2259
C2281
C2283
R2452
R2261
C2289
C2290
C2291
C2294
C2297
R2466
3
1
3
1
3
1
IC2201
IC2202
IC2204
1
13
CN2221
8
1
1
2
17
18
1
2
17
18
1
13
1
15
1
3
C2303
C2304
C2314
C2316
C2383
CN2208
C2207
CN2213
CN2219
C2402
C2404
C2210
CN2222
CN2223
CN2227
C2414
C2221
C2417
C2422
C2423
C2424
C2231
C2428
C2234
C2430
C2431
C2436
C2243
C2438
C2439
C2251
C2256
C2258
C2262
C2271
C2272
C2273
C2278
C2279
C2282
C2295
C2296
JL2401
JL2402
JL2403
JL2404
JL2405
JL2406
JL2407
JL2408
JL2409
JL2410
JL2411
JL2412
JL2413
JL2414
JL2415
JL2416
JL2417
JL2418
JL2421
JL2422
JL2423
JL2424
JL2425
JL2426
JL2427
JL2428
JL2429
JL2430
JL2431
JL2432
JL2433
JL2434
JL2435
JL2436
JL2437
JL2438
1
2
17
18
1
2
17
18
1
2
17
18
1
2
17
18
JW801
JW802
JW803
JW804
JW805
JW806JW807
JW808
JW809
CN2030
CN2031
CN2231
CN2232
JL2401
JL2402
JL2403
JL2404
JL2405
JL2406
JL2407
JL2408
JL2409
JL2410
JL2411
JL2412
JL2413
JL2414
JL2415
JL2416
JL2417
JL2418
JL2421
JL2422
JL2423
JL2424
JL2425
JL2426
JL2427
JL2428
JL2429
JL2430
JL2431
JL2432
JL2433
JL2434
JL2435
JL2436
JL2437
JL2438
1
2
17
18
1
2
17
18
1
2
17
18
1
2
17
18
CN2030
JW808
CN2031
CN2231
CN2232
JW801
JW802
JW803
JW805
JW806
JW807
JW809
A2201
A2202
1-875-926-
11, 12
(11, 12)
DIGITAL AUDIO BOARD
(CONDUCTOR SIDE)
A
B
C
D
E
1
2
3
4
5
6
DIGITAL
TV
OPTICAL IN
COAXIAL
DVD IN
J2001
OPTICAL
VIDEO 1 IN
OPTICAL
SAT IN
Y
MICOM BOARD
CN7004
Z
DCDC BOARD
CN4104
A
B
MAIN BOARD
CNP411
MAIN BOARD
CNP410
VIDEO BOARD
CNP242
AB
1-875-928-
11, 12
(11, 12)
CONNECTOR BOARD
AE
AD
MICOM BOARD
CN7001
MICOM BOARD
CN7000
7
8
9
10
11
F
1-875-928-
13
(13)
CONNECTOR BOARD
AR
AS
MICOM BOARD
CN7001
MICOM BOARD
CN7000
(SUFFIX-11/-12)
(SUFFIX-13)
(Page 45)
(Page 20)
(Page 20)
(Page 40)
(Page 36)
(Page 36)
(Page 36)
Ver. 1.2
(Page 36)
(Page 36)
Note: Refer to “CONNECTOR AND SPEAKER BOARDS DISCRIMINATION” (page 4)
in servicing notes for how to distinguish suffi x-11/-12 and suffi x-13.
STR-DG820
STR-DG820
34
34
X
IC B/D
Z
CN4104
BOARD
DCDC
Y
CN7004
BOARD
MICOM
21
(2/2)
BOARD
AUDIO
DIGITAL
AA
CN2030
BOARD
CONNECTOR
DIGITAL
AUDIO
BOARD
(2/2)
22
IC B/D
IC B/D
IC B/D
IC B/D
BOARD
CN5001
DSP
IC B/D
5
5
6
3.3
0.1
C2201
0.1
C2202
C2203
0.1
0.1
C2222
0.1
C2223
C2232
0.1
0.1
C2233
0.1
C2236
0.1
C2247
C2225
5p
C2226
6p
0.01
C2208
0.022
C2235
75
R2203
220
R2243
470
R2214
470k
R2217
R2259
47
R2261
47
100
R2206
100
R2207
100
R2208
100
R2209
100
R2210
100
R2212
100
R2224
100
R2228
100
R2236
100
R2258
100
R2257
R2256
100
100
R2267
100
R2282
R2235
220
1k
R2201
10k
R2213
R2225
10k
R2226
10k
R2229
10k
R2231
10k
R2233
1M
FB2203
FB2204
FB2206
FB2201
FB2205
FB2207
24.576MHz
X2201
VCC
OUT
GND
1
2
3
VCC
OUT
GND
1
2
3
JL2530
JL2514
JL2529
JL2513
JL2528
JL2512
JL2527
JL2511
JL2526
JL2510
JL2525
JL2524
JL2508
JL2523
JL2507
JL2522
JL2506
JL2521
JL2505
JL2520
JL2504
JL2519
JL2503
JL2518
JL2502
JL2517
JL2501
JL2516
JL2515
VCC
OUT
GND
1
2
3
10
R2278
10k
R2377
FB2217
10
R2387
10
R2388
10
R2389
10
R2390
10
R2391
10
R2392
10
R2393
10
R2394
10k
R2395
100
R2407
1k
R2410
1M
R2411
47
R2412
JL2596
JL2597
JL2598
JL2599
JL2600
JL2601
JL2605
JL2606
JL2607
JL2628
JL2630
JL2631
100
R2417
470p
C2337
FB2221
10k
R2452
0
R2469
0
R2470
0
R2471
0
R2473
0
R2474
0
R2475
0
R2477
0
R2478
0
R2483
0
R2484
100
R2466
0
R2500
8
7
6
5
4
3
2
1
VEE
VSS
VDD
0
R2501
100
R2502
1
2
3
4
5
6
7
8
9 10 11 12
25
26
27
28
29
30
31
32
33
34
35
36
RXOUT
RX0
RX1
RX2
RX3
DGND
DVDD
RX4
RX5/VI
RX6/UI
DVDD
DGND
DO
DI
CE
CL
XMODE
DGND
DVDD
TMCK/PIO0
TBCK/PIO1
LRCK/PIO2
TDATA/PIO3
TXO/PIOEN
10V
470
C2383
0
R2446
0
R2445
0
R2447
0
R2465
0
R2467
0
R2488
0
R2487
0
R2490
0
R2510
J2001
GND
VCC
100
R2516
FB2222
1
2
3
4
5
SI-3050KM-TL
IC2240
VC
VIN
GND
VOUT
SENSE
0.1
C2425
0.1
C2416
0
R2529
18P
CN2219
FSRATE
HDMI_NON_PCm
HDMI_ERROR
SPI0_CS#
SPI0_MOSI
DSP_RESET
DSP_INT
SPI0_MISO
SPI0_ENA#
SFLASH_CE#
SFLASH_HOLD#
SPI0_CLK
DIR_HDMI_SELECT
DIR_XMODE
COM1_CLK
DIR_CE
COM1_DATA
RESERVED
1
2
3
4
5
E
VIN
GND
VOUT
SENSE
1
2
3
4
5
VC
VIN
GND
VOUT
ADJ
10k
R2543
10k
R2544
3.3k
R2545
JL2633
JL2634
JL2635
JL2636
JL2637
JL2638
JL2639
JL2640
JL2641
JL2642
JL2643
JL2644
JL2645
JL2646
JL2647
JL2648
JL2649
JL2650
JL2651
JL2652
JL2653
JL2654
JL2655
JL2656
JL2657
JL2658
JL2659
JL2744
JL2745
JL2746
JL2747
JL2748
JL2749
JL2750
JL2751
JL2752
JL2769
JL2770
JL2771
100
R2451
0.01
C2426
0.01
C2427
25V
47
C2207
0.1
C2432
0.1
C2429
0.1
C2437
MA2J1110GLS0
D2202
MA2J1110GLS0
D2203
R2238
390
R2246
390
150
R2265
50P
CN2206
100
R2468
47
R2277
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
22
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
VCC
Q1A
Q1B
Q2A
CKA
CKB
RDB
RDA
Q4B
Q2B
Q3B
GND
Q4A
Q3A
Y1
STOROBE
A1
SELECT
A0
Y0
Y3
B3
A3
VCC
B1
B0
B2
A2
Y2
GND
+5V REGULATOR
IC2240
IC2236
SIGNAL SELECTOR
DIGITAL AUDIO BOARD (1/2)
DIGITAL
TV
OPTICAL IN
6
BCK
1
3
4
MIC
CN2221
GND
NC
GND
2
5
GND
13P
LRCK
7
8
SD3
9
SD2
10
SD1
11
SD0
12
GND
13
SPDIF
6
1
3
4
CN2208
2
5
8P
7
8
7
11
D
21
B
16
6
9
17
10
F
5
15
L
K
19
3
G
20
1
18
12
C
M
E
H
8
J
4
13
A
14
2
I
1
2
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
49
SFLASH_HOLD#
SFLASH_CE#
SPI0_ENA#
SPI0_MISO
DSP_INT
NON_AU
GND
MCK
GND
SI_G
SI_E
SI_C
SI_A
GND
BCK_OUT
GND
SO_E
SO_C
SO_A
GND
GND
VDDINT
VDDINT
VDDEXT
VDDEXT
GND
BCK
GND
LRCK
SI_F
SI_D
SI_B
GND
LRCK_OUT
GND
SO_F
SO_D
SO_B
GND
GND
VDDINT
VDDINT
VDDEXT
SPI0_CLK
GND
SPI0_CS#
SPI0_MOSI
DSP_RESET
ERROR
VDDEXT
TC4W53FU(TE12R)
IC2236
100
R2504
10V
470
C2436
10V
470
C2431
10V
100
C2430
50V
22
C2428
C2210
25V
47
0.1
C2211
47k
R2221
TC7WU04FU(TE12R)
IC2239
SCHMITT TRIGGER
IC2239
8
7
6
5
4
3
2
1
10V
470
C2221
R2242
47
25V
47
C2424
10V
100
C2417
16V
100
C2234
0.1
C2209
C2228
0.1
10V
470
C2231
100
R2517
DGND
DVDD
XMCK
XOUT
XIN
DVDD
DGND
EMPHA
/UO
AUDIO /VO
CKST
INT
RERR
LC89057W-VF4A-E
IC2208
DIGITAL AUDIO
IC2208
INTERFACE RECEIVER
LPF
AVDD
AGND
RMCK
RBCK
DGND
DVDD
RLRCK
RDATA
SBCK
SLRCK
SDIN
13
14
15
16
17
18
19
20
21
22
23
24
37
38
39
40
41
42
43
44
45
46
47
48
C2224
0.1
C2227
0.1
10k
R2202
R2253
10k
TORX147L
IC2202
IC2204
TORX147L
TORX147L
IC2201
IC2201
DIGITAL OPTICAL
RECEIVER
D4V
D6.2V
GND
NC
D4V
D6.2V
GND
GND
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC2211
TC74VHC393FT(EL)
IC2211
BUFFER
IC2212
TC74VHC157FT(EL)
SIGNAL SELECTOR
IC2212
0
R2486
0.1
C2248
10V
470
C2251
10k
R2397
0.01
C2245
0.1
C2397
0.01
C2398
25V
47
C2414
SI-3011ZD-TLS
IC2242
IC2242
+2.5V REGULATOR
SI-3033KM-TL
IC2241
IC2241
+3.3V REGULATOR
OPTICAL
SAT IN
VIDEO 1 IN
OPTICAL
DVD IN
COAXICAL
RECEIVER
DIGITAL OPTICAL
IC2202
RECEIVER
DIGITAL OPTICAL
IC2204
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
• See page 48 for IC Block Diagrams.
6-20. SCHEMATIC DIAGRAM - DIGITAL AUDIO Section (1/2) -
(Page
37)
(Page
45)
(Page 35)
(Page 35)
(Page 35)
(Page
31)
STR-DG820
STR-DG820
35
35
AUDIO
BOARD
(1/2)
21
DIGITAL
IC B/D
BOARD
VIDEO
CNP242
AB
IC B/D
AD
BOARD
CN7000
MICOM
CN7001
BOARD
AE
MICOM
AA
AUDIO
BOARD
CN2219
DIGITAL
(1/2)
IC B/D
IC B/D
MAIN
B
BOARD
(2/3)
CNP411
MAIN
(2/3)
BOARD
A
CNP410
(1/2)
22
AUDIO
BOARD
DIGITAL
TC7SZ08FU(TE85R)
IC2234
IC2234
SWITCHING
FB2208
FB2211
100
R2288
0.1
C2257
0.1
C2259
JL2544
JL2537
1k
R2321
1k
R2337
0.1
C2290
1k
R2316
100
R2310
100k
R2299
1k
R2309
JL2543
FB2214
100k
R2314
FB2213
1k
R2295
15k
R2307
JL2539
15k
R2304
100k
R2323
FB2212
15k
R2293
15k
R2317
100k
R2313
15k
R2354
1k
R2349
15k
R2319
JL2546
0.1
C2294
1k
R2302
1k
R2326
0.1
C2281
100k
R2324
15k
R2327
100k
R2298
100k
R2344
100k
R2342
10k
R2375
RT1N141C-TP-1
Q2205
10k
R2376
10k
R2287
0.1
C2254
0.1
C2252
0.1
C2246
0.1
C2250
100
R2378
100
R2379
100
R2380
100
R2381
100
R2408
10k
R2409
0
R2413
JL2549
1k
R2294
1k
R2305
1k
R2308
1k
R2318
1k
R2320
1k
R2328
1k
R2333
1k
R2355
2700p
C2361
2700p
C2362
2700p
C2363
2700p
C2364
2700p
C2365
2700p
C2366
2700p
C2367
2700p
C2368
C2369
270p
C2370
270p
C2371
270p
270p
C2372
270p
C2373
270p
C2374
270p
C2375
270p
C2376
14
13
12
11
10
9
8
7
6
5
4
3
2
1
VREF
AGND
AVCC
DVDD
DGND
SCKI
LRCK
BCK
DOUT
MD0
MD1
FMT
VINL
VINR
0.1
C2261
5
4
3
2
1
GND
VCC
0.1
C2377
JL2632
FB2220
100
R2444
50V
10
C2278
50V
10
C2282
50V
10
C2295
50V
10
C2296
50V
10
C2303
50V
10
C2304
50V
10
C2314
50V
10
C2316
50V
22
C2273
50V
22
C2271
0
R2479
0
R2482
10V
470
C2279
10V
470
C2402
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
ZERO1
ZERO2
ZERO3
ZERO4
ZERO5
ZERO6
NC
NC
VOUT6
VOUT5
VOUT4
VOUT3
VOUT2
VOUT1
VCOM
VOUT7
AGND5
VCC5
AGND6
VOUT8
AGND4
VCC4
AGND3
VCC3
100p
C2289
0.1
C2405
0.1
C2406
100
R2511
10k
R2512
1k
R2513
10k
R2514
0.01
C2408
0.01
C2409
47
R2515
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN2222
VOL IC CLK
VOL IC DATA
VACS CTRL
PROTECTOR
+7V
-7V
FR OUT
AGND
FL OUT
SW
AGND
C OUT
SR OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN2223
AGND
SL OUT
+7V
SBR OUT
SBL OUT
L IN
AGND
R IN
TUNER R
AGND
TUNER L
DMPORT L-
DMPORT R-
DMPORT L+
DMPORT R+
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
FB2224
1
2
3
22
R2522
22
R2523
22
R2524
10k
R2526
18P
CN2213
DIR_DO
DIR_ERROR
DIR_CKST
DIR_DATA
DMPORT_RX
DMPORT_TX
DMPORT_DET
DAC_MUTE
ANA_DIGI
DA_RESET
DA_ML
DA_MDO
PROTECTOR
VOL_IC_DATA
VOL_IC_CLK
GND
TUNER_L
TUNER_R
0
R2527
0
R2528
0
R2530
0
R2531
0
R2532
0
R2533
0
R2534
0
R2535
0
R2536
100
R2537
100
R2538
100
R2539
100
R2540
100
R2541
JL2660
JL2661
JL2662
JL2663
JL2664
JL2665
JL2666
JL2667
JL2668
JL2669
JL2670
JL2671
JL2672
JL2673
JL2674
JL2675
JL2676
JL2677
JL2678
JL2679
JL2680
JL2681
JL2682
JL2683
JL2684
JL2685
JL2686
JL2687
JL2688
JL2689
JL2690
JL2691
JL2692
JL2693
JL2694
JL2695
JL2696
JL2698
JL2699
JL2700
JL2701
JL2702
JL2703
JL2704
JL2705
JL2706
JL2707
JL2708
JL2709
JL2710
JL2711
JL2712
JL2713
JL2714
JL2719
JL2720
JL2721
JL2722
JL2723
JL2724
JL2725
JL2726
JL2727
JL2728
JL2729
JL2730
JL2731
JL2732
JL2733
JL2734
JL2735
JL2736
JL2737
JL2738
JL2739
JL2740
JL2741
JL2742
JL2743
JL2697
JL2755
JL2756
JL2757
JL2758
JL2759
JL2760
JL2761
JL2762
JL2763
JL2764
JL2767
JL2768
16V
100
C2423
0
R2519
0
R2520
8.2k
R2296
8.2k
R2301
8.2k
R2312
8.2k
R2315
8.2k
R2322
8.2k
R2325
8.2k
R2347
8.2k
R2338
0.1
C2418
0.1
C2419
FB2223
1000p
C2283
1000p
C2274
1000p
C2291
1000p
C2297
1000p
C2300
1000p
C2309
1000p
C2317
1000p
C2305
220p
C2329
MA2J1
110GLS0
D2201
10V
470
C2404
16V
100
C2243
2SC3052EF-T1-LEF
Q2206
15k
R2336
100
R2551
100
R2550
0.01
C2253
0.01
C2255
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
5
4
3
2
1
8
7
6
5
4
3
2
1
14 13 12 11 10
9
8
7
1
2
3
4
5
6
20
21
18
19
2
5
13
12
6
16
15
9
7
11
10
14
1
4
8
3
22
17
JL2414
JL2438
JL2406
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
CN2231
DIR_DO
DIR_ERROR
DIR_CKST
DIR_DATA
DMPORT_RX
DMPORT_TX
DMPORT_DET
DAC_MUTE
ANA_DIGI
DA_RESET
DA_ML
DA_MDO
PROTECTOR
VOL_IC_DATA
VOL_IC_CLK
GND
TUNER_L
TUNER_R
JL2434
JL2426
JL2416
18P
CN2031
JL2425
JL2415
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
CN2030
JL2407
JL2402
JL2408
JL2429
JL2427
JL2417
JL2435
JL2421
JL2423
JL2409
JL2430
JL2428
JL2411
JL2403
JL2418
JL2401
JL2436
JL2413
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
CN2232
FSRATE
HDMI_NON_PCM
HDMI_ERROR
SPI0_CE#
SPI0_MOSI
DSP_RESET
DSP_INT
SPI0_MISO
SPI0_ENA#
SFLASH_CE#
SPI0_HOLD#
SPI0_CLK
DIR_HDMI_SELECT
DIR_XMODE
COM1_CLK
DIR_CE
COM1_DATA
RESERVED
JL2432
JL2437
JL2422
JL2405
JL2410
JL2431
JL2412
JL2404
JL2424
JL2433
VCC
VEE
VEE
VCC
VCC
VEE
VCC
VEE
VIN
VOUT
CK
Q
D
GND
VCC
GND
DIGITAL AUDIO BOARD (2/2)
7
11
D
21
B
16
6
9
17
10
F
5
15
L
K
19
3
G
20
1
18
12
C
M
E
H
8
J
4
13
A
14
2
I
CONNECTOR BOARD
22
PCM1808PWR
IC2233
IC2233
A/D CONVERTER
16V
100
C2258
16V
100
C2256
R2262
47
R2260
47
220
R2432
50V
10
C2438
50V
10
C2439
25V
47
C2262
16V
100
C2272
16V
100
C2422
P GND
VBUS +5V
NC
VIDEO +5V
DMPORT_RX
DMPORT_TX
DET
DGND
WM_DET
WM_AD
L-
R-
L+
R+
WM_RXD
WM_TXD
DMPORT_VIDEO
VGND
VGND
DMPORT_VIDEO
VGND
18P
CN2226
DMPORT
FSRATE
HDMI_NON_PCM
HDMI_ERROR
SPI0_CE#
SPI0_MOSI
DSP_RESET
DSP_INT
SPI0_MISO
SPI0_ENA#
SFLASH_CE#
SPI0_HOLD#
SPI0_CLK
DIR_HDMI_SELECT
DIR_XMODE
COM1_CLK
DIR_CE
COM1_DATA
RESERVED
DIR_DO
DIR_ERROR
DIR_CKST
DIR_DATA
DMPORT_RX
DMPORT_TX
DMPORT_DET
DAC_MUTE
ANA_DIGI
DA_RESET
DA_ML
DA_MDO
PROTECTOR
VOL_IC_DATA
VOL_IC_CLK
GND
TUNER_L
TUNER_R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Q2205, 2206
MUTING
SWITCH
IC2226
TC7WH74FU(TE12R)
MUTING CONTROLLER
IC2226
IC2232
TC74VHC08FT(EL)
IC2232
MUTING
PR
VCC
CLR
Q
IC2222
NJM4565M(TE2)
IC2221
NJM4565M(TE2)
IC2220
NJM4565M(TE2)
IC2219
NJM4565M(TE2)
IC2219
LINE AMP
IC2230
+5V REGULATOR
ON/OFF
NC
GND
IC2230
TK11150CSCL-G
IC2222
LINE AMP
IC2221
LINE AMP
IC2220
LINE AMP
3P
CN2227
1
2
3
4
5
6
7
8
9
10
11
12
PCM1609APT
IC2238
IC2238
D/A CONVERTER
SGND2
VCC2
AGND1
VCC1
NC
ZERO7
DATA4
ZERO8
MDO
MDI
MC
ML
RST
SCKI
SCKO
BCK
LRCK
TEST
VDD
DGND
D
ATA
1
D
ATA
2
D
ATA
3
ZEROA
FB2215
0.1
C2407
•See page 48 for IC Block Diagrams.
6-21. SCHEMATIC DIAGRAM - DIGITAL AUDIO Section (2/2) -
(Page 34)
(Page 34)
(Page 41)
(Page 34)
(Page 37)
(Page 37)
(Page 22)
(Page 22)
STR-DG820
STR-DG820
36
36
JL7100
JL7101
JL7102
JL7103
JL7104
JL7105
JL7106
JL7107
JL7111
JL7112
JL7113
JL7114
JL7115
JL7116
JL7117
JL7118
JL7119
JL7120
JL7121
JL7122
JL7123
JL7124
JL7125
JL7126
JL7127
JL7128
JL7129
JL7130
JL7131
JL7132
JL7133
JL7134
JL7135
JL7136
JL7137
JL7138
JL7139
JL7140
JL7141
JL7142
JL7143
JL7144
JL7145
JL7146
JL7147
JL7148
JL7149
JL7150
JL7151
JL7152
FB7002
JL7153
FB7003
JL7154
JL7155
JL7156
FB7006
JL7157
JL7158
JL7159
JL7160
JL7161
JL7162
JL7163
JL7164
JL7165
JL7166
JL7167
JL7168
JL7169
JL7170
JL7171
JL7172
JL7173
JL7174
JL7175
JL7176
JL7177
JL7178
JL7179
JL7180
JL7181
JL7182
JL7183
JL7183
JL7184
JL7185
JL7001
JL7002
JL7003
JL7004
JL7005
JL7006
JL7007
JL7008
JL7009
JL7010
JL7011
JL7012
JL7013
JL7014
JL7015
JL7016
JL7017
JL7018
JL7019
JL7020
JL7021
JL7022
JL7023
JL7024
JL7025
JL7026
JL7027
JL7028
JL7029
JL7030
JL7031
JL7032
JL7033
JL7034
JL7035
JL7036
JL7037
C7003
JL7038
C7004
JL7039
C7005
C7006
C7007
C7008
C7009
JL7040
JL7041
JL7042
JL7043
JL7044
C7010
JL7045
JL7046
C7012
JL7047
C7013
JL7048
C7014
JL7049
C7017
JL7050
JL7051
JL7052
JL7053
JL7054
C7020
JL7055
C7021
JL7056
C7022
JL7057
C7023
JL7058
JL7059
C7025
D7002
D7004
D7005
D7007
JL7060
D7008
JL7061
D7009
JL7062
JL7063
JL7064
JL7065
R7009
JL7066
JL7067
C7033
1
3
JL7068
D7010
C7036
IC7006
C7037
C7038
R7010
C7039
R7011
R7013
R7016
C7040
C7041
C7042
C7043
C7044
JL7079
C7045
R7020
R7021
R7023
JL7080
JL7081
JL7082
JL7083
R7027
JL7084
JL7085
R7029
JL7086
JL7087
JL7088
C7054
JL7089
R7032
JL7090
R7034
JL7091
R7035
JL7092
R7036
JL7093
JL7094
JL7095
JL7096
JL7097
JL7098
JL7099
R7040
R7046
R7047
R7048
R7049
R7052
R7055
R7056
R7060
R7062
R7070
R7072
R7073
R7074
R7075
R7076
1
14
3
CN7004
1
9
1
7
CN7005
CN7008
C7015
A7001
1
15
1
14
CN7006
CN7007
2
1
7
6
B
E
B E B E
2
1
7
6
B E
176 1
44
45
89
88
133
132
5
8
1
4
7
1
RB7008
RB7009
RB7010
RB7011
RB7012
RB7013
RB7014
RB7015
X7001
FB7004
CN7009
(NC)
C7001
C7002
CN7010
Q7001
Q7002
CN7013
Q7003
Q7004
C7011
C7016
C7018
C7019
C7024
D7001
C7026
C7027
R7001
R7002
R7003 R7004
R7005
R7006
R7007
R7008
IC7001
C7032
IC7002
IC7003
IC7004
C7035
IC7005
R7012
R7014
R7015
R7017
R7018
R7019
C7047
C7048
C7049
C7049
R7022
R7025
R7026
R7028
C7052
C7058
R7030
R7031
R7037 R7038 R7039
R7041
R7043
R7044
R7045
R7050
R7051
R7053
R7057
R7059
SL7001
R7061
R7063
R7064
R7065
R7066
R7067
R7068
R7069
R7071
R7077
R7078
R7080
R7081
RB7001
RB7002
RB7003
RB7004
RB7005
RB7006
RB7007
IC7007
1
2
17
18
1
2
17
18
1
2
2
5
6
6
1
2
10
9
10
11
1
2
8
9
3
1
CN7000
CN7001
CN7002
CN7003
CN7011
CN7012
C7028
C7030
C7031
C7055
Y
DIGITAL
AUDIO BOARD
CN2221
STANDBY BOARD
CN915
F
MAIN BOARD
CN350
(CHASSIS)
MICOM BOARD
(CONDUCTOR SIDE)
1-875-927-
11, 12
(11, 12)
DISPLAY BOARD
CN720
DISPLAY BOARD
CN723
1
8
4
5
1
3
4
5
AC
AH
AG
AF
U
XM BOARD
CN101
VIDEO BOARD
CNS271
1-875-927-
11, 12
(11, 12)
MICOM BOARD
(COMPONENT SIDE)
(US, CND)
(US, CND)
(AEP, ECE, UK)
(AEP, ECE, UK)
(US, CND)
A
B
C
D
E
1
2
3
4
5
6
7
8
9
10
11
S
HDMI BOARD
CN3504
HDMI BOARD
CN3003
AE
AD
CONNECTOR
BOARD
CN2232
CN2232
CONNECTOR
BOARD
CN2231
CN2231
AR
CONNECTOR
BOARD
CN2231
CN2231
AS
CONNECTOR
BOARD
CN2232
CN2232
R
Ω
FM 75
COAXIAL
ANTENNA
FM
TUNER
(FM/AM)
(AEP, ECE, UK)
(EXCEPT US, CND)
(SUFFIX-11/-12)
(SUFFIX-13) (SUFFIX-11/-12)
(SUFFIX-13)
6-22. PRINTED WIRING BOARD - MICOM Board -
•
: Uses unleaded solder.
• See page 19 for Circuit Boards Location.
Note: When IC7005 cannot exchange with single. When IC7005
is damaged, exchange the entire mounted board.
Ref. No. Location
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location
D7001 B-2
D7002 D-9
D7004 D-9
D7005 D-9
D7007 D-9
D7002 D-9
D7004 D-9
D7005 D-9
D7007 D-9
D7008 D-9
D7009 D-9
D7010 C-10
D7009 D-9
D7010 C-10
IC7001 C-4
IC7002 C-2
IC7003 C-2
IC7004 C-2
IC7005 D-5
IC7006 D-10
IC7003 C-2
IC7004 C-2
IC7005 D-5
IC7006 D-10
IC7007 C-10
Q7001 B-1
Q7002 B-2
Q7003 B-2
Q7002 B-2
Q7003 B-2
Q7004 C-2
(Page 28)
(Page 40)
(Page 33)
(Page 38)
(Page 38)
(Page 46)
(Page 20)
(Page 33)
(Page 25)
(Page 33)
(Page 25)
Ver. 1.2
(Page 33)
(Page 33)
Click on the first or last page to see other STR-DG820 service manuals if exist.