Sony STR-DA6400ES Service Manual ▷ View online
STR-DA6400ES
STR-DA6400ES
45
45
2
1
1
5
3
2
1
3
I
C4001
R2099
C4002
C4003
JL2100
JL2101
IC2490
IC2491
IC2494
C2100
C2101
TP1001
C2102
TP1002
C2103
TP1003
TP1005
TP1006
TP1007
TP1009
TP1011
TP1013
TP1014
TP1015
TP1016
TP1018
C2500
TP1019
C2501
TP1401 TP1402
C2503
TP1403
TP1405
TP1406
TP1407
TP1020
C2508
TP1408
TP1021
TP1409
TP1022
TP1023
TP1024
TP1025
TP1026
TP1410
R2100
TP1411
R2101
TP1412
R2102
TP1413
R2103
TP1414
R2104
TP1415
R2105
R2106
R2107
TP1418
TP1031
TP1419
TP1032
TP1033
TP1034
TP1035
TP1036
TP1038
TP1420
TP1039
TP1421
TP1422
TP1423 TP1424
TP1425
TP1426
TP1428
TP1429
R2501
TP1042
TP1043
R2503
TP1044
R2504
TP1045
TP1046
TP1047
TP1048
TP1430
TP1049
TP1431
TP1432
TP1433
TP1434
TP1435
TP1436
TP1437
TP1050
TP1438
TP1051
TP1439
TP1052
TP1053
TP1054
TP1055
TP1056
TP1057
TP1058
TP1440
TP1059
TP1441
TP1442
TP1443
JL2190
TP1444
JL2191
TP1251
TP1445
JL2192
TP1252
TP1446
JL2193
TP1253
TP1447
JL2194
TP1060
TP1254
TP1448
JL2195
TP1061
TP1255
TP1449
JL2196
TP1256
JL2197
TP1257
JL2198
TP1258
JL2199
TP1259
TP1452
TP1453
TP1260
TP1454
FB1499
TP1261
TP1455
TP1262
TP1456
TP1263
TP1457
TP1264
TP1458
TP1265
TP1266
TP1267
TP1268
TP1269
TP1270
TP1271
TP1272
TP1273
TP1274
TP1275
TP1276
TP1277
TP1278
JL474
TP1279
JL475
TP1280
TP1281
TP1282
C2192
C2193
C2195
C2196
C2197
C2198
C5090
C5091
C5092
C5095
C5096
R2190
R2191
R2192
R2193
R2194
R2195
R2196
R2197
R2392
R2398
JL2200
JL2201
JL2202
JL2203
D1405
D1406
D1407
D1408
JL1480
JL1481
JL1482
JL1483
JL1484
JL1485
JL1486
JL1487
JL1488
C2200
JL1489
C2201
IC1236
JL1490
JL1491
JL1492
JL1493
JL1494
JL1495
JL1496
JL1497
JL1498
JL1499
TP4001
TP4002 TP4003
TP4004
TP4005
TP4006
TP4007
TP4008
TP4011
TP4012
R2211
R2212
R2215
R2216
C1495
R2219
C1496
C1498
JL2086
JL2087
JL2088
R2220
JL2089
R2223
R2224
R2226
R2227
JL2090
R2228
JL2091
R2229
JL2092
JL2093
JL2094
JL2095
JL2096
JL2097
JL2098
R2230
JL2099
R2231
R2232
R2233
R1498
R1499
C2082
C2083
C2088
C2089
C2090
C2091
C2093
C2094
C2095
C2096
C2097
C2098
R2084
R2085
R2088
R2089
1
7
3
1
11
3
1
7
3
1
15
3
5
1
1
5
3
RY1105
C2300
C2310
C2504
GP1401
C2320
C2340
C2360
C2370
CN1205
CN1206
CN1400
CN1402
CN1404
CN1409
C2206
C2207
C2208
C2209
C2210
C2211
C2212
C2213
C2290
C6305
C2497
C2498
1
4
1
9
3
1
4
3
1
4
R2496
R2497
RY4001
RY4002
RY4003
C2513
C2514
CN1399
C2350
CN1003
C2393
CN1408
FH1401
FH1402
CN1410
C5093
C5094
C5097
RY1401
FH1451
FH1452
F1403
F1404
C2086
C2087
1
10
1
3
6
1
5
10
1
3
R2490
C2511
C2512
C2517
M1410
R2506
R2507
CN1204
CN1403
CN1405
CN1407
RY1402
D1401
D1411
R2206
R2207
R2208
R2209
C2492
C2493
C2494
R2494
CP1916
R5090
R5091
R5092
R5101
R5102
R5103
1
6
5
9
1
12
3
1
1
2
3
3
14
1
2
20
19
1
2
10 9
1
5
3
CP1907
CP1908
CP1912
CP1913
C2507
CN1002
CN1004
CN1005
CN1006
J1101
J1102
C2394
CN1406
CN1491
R2210
R2217
J1001
J1002
21
42
22
1
1
3
16
15
1
RY1101
RY1102
RY1103
RY1104
IC2090
CP1905
CP1906
CP1909
CP1910
CP1911
CP1915
CP1917
C2330
C2331
CN1001
CN1203
CN1401
R2390
R2391
CP1480
R2086
R2087
CP1914
TP1008
TP1010
TP1012
TP1010
TP1012
C2490
C2491
J1499
MAIN BOARD
(CONDUCTOR SIDE)
1-876-623-
11
(11)
F
CONTROL
BOARD
CN2513
CN2513
CONTROL
BOARD
CN2515
CN2515
B
ANALOG
BOARD
CN605
D
DIGITAL
BOARD
CN2204
CN2204
V
A
DIGITAL
BOARD
CN2207
CN2207
C
ANALOG BOARD
CN608
E
E-VOL BOARD
CN1203
E-VOL BOARD
CN1208
H
Q
DCDC1
BOARD
BOARD
CN1401
G
E-VOL BOARD
CN1204
R
A-VIDEO
BOARD
CN6008
CN6008
P
N
MAIN POWER
TRANSFORMER
T1
MAIN POWER
TRANSFORMER
T1
U
ANALOG
BOARD
CN606
J
E-VOL
BOARD
CN1209
CN1209
K
POWER AMP
BOARD
CN1502,
CN1552,
CN1552,
CN1602
L
POWER AMP
BOARD
CN1901
CN1901
M
SPTM
BOARD
CX4102
CX4102
SPTM
BOARD
CX4103
CX4103
T
AC BOARD
CNP54
S
L
R
FRONT
L
R
SURROUND
MULTI CHANNEL INPUT
L
R
SUR
BACK
L
R
SA-CD/CD
IN
RS-232C
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
SUB
WOOFER
CENTER
L
R
FRONT
L
R
FRONT B
L
R
FRONT A
L
R
SURROUND
PRE OUT
L
R
SUR
BACK
SPEAKERS
TM4002
SUB
WOOFER
CENTER
-2
-1
-2
-1
-2
-1
-2
-1
RY1101 – 1105,
RY1401
-1
-2
TM4001
CENTER
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
6-16. PRINTED WIRING BOARD - MAIN Board (Conductor Side) -
•
: Uses unleaded solder.
• See page 43 for Circuit Boards Location.
Ref. No. Location
• Semiconductor Location
Ref. No. Location Ref. No. Location
D1401 F-10
D1405 H-9
D1406 G-9
D1407 H-9
D1408 G-9
D1405 H-9
D1406 G-9
D1407 H-9
D1408 G-9
D1411 F-11
IC1236 G-3
IC2090 C-5
IC2490 G-8
IC2090 C-5
IC2490 G-8
IC2491 G-8
IC2494 G-7
IC2494 G-7
(Page 53)
(Page 109)
(Page 61)
(Page 109)
(Page 53)
(Page 61)
(Page 68)
(Page 68)
(Page 118) (Page 101)
(Page 68)
(Page 68)
(Page 120)
(Page 120)
(Page 84) (Page 84)
(Page 120)
(Page 82)
(Page 82)
(Page 61)
STR-DA6400ES
STR-DA6400ES
46
46
E
E-VOL
CN1203
(1/2)
BOARD
F
CONTROL
CN2513
BOARD
G
E-VOL
CN1204
(2/2)
BOARD
2
MAIN
(3/3)
BOARD
MAIN
(2/3)
BOARD
3
MAIN
(3/3)
BOARD
CN2207
BOARD
(2/3)
A
DIGITAL
CN605
B
BOARD
(2/4)
ANALOG
ANALOG
BOARD
(2/4)
CN608
C
CN2204
D
BOARD
(2/3)
DIGITAL
IC B/D
IC B/D
1
0
-15
0
0
14.9
0
0
0
0
0
0
-15
14.9
0
0
0
0
0
0
0
-15
0
14.9
0
0
0
0
-15
0
0
0
14.9
14.9
0
0
0
0
0
0
-15
0
0
0
14.9
-15
0
0
0
0
0
-15
0
14.9
0
0
-15
0
0
0
0
0
0
0
0
0.1
0
14.9
0
0
0
0
0
0
0
0
0
14.9
-15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14.9
50V
22
C2330
50V
22
C2331
100p
C2090
100p
C2091
100p
C2093
100p
C2095
100p
C2096
100p
C2097
100p
C2098
100p
C2103
100p
C2395
2200p
C2100
2200p
C2101
2200p
C2390
2200p
C2391
0.01
C2102
0.01
C2392
0.001
C2082
0.001
C2083
100p
C2088
100p
C2089
47k
R2084
47k
R2085
1k
R2099
1k
R2100
1k
R2101
1k
R2102
1k
R2103
1k
R2104
1k
R2105
1k
R2106
1k
R2107
1k
R2406
4.7k
R2402
4.7k
R2403
10k
R2392
10k
R2393
10k
R2394
10k
R2395
10k
R2396
10k
R2397
10k
R2398
10k
R2399
100k
R2290
100k
R2300
100k
R2310
100k
R2320
100k
R2340
100k
R2350
100k
R2360
100k
R2370
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC2290
VSS
VDD
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC2300
VSS
VDD
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC2310
VSS
VDD
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC2320
VSS
VDD
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC2391
VSS
VDD
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC2392
VSS
VDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN1203
C
AGND
SW
AGND
L
AGND
R
AGND
SL
AGND
SR
AGND
VLAT
VCLK
VDATA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20P
CN1005
STOP
P-ON-RY
V-POW
PROTECTOR
HP-RY
REAR-RY
SB-RY
C-RY
SP-B-RY
SP-A-RY
PREOUT-RY
CDD-RY
COM2-DATA
COM2-CLK
PREVOL-LAT
D.MIXLAT
FUNC-LAT
TEMP(4/8)
232C-RX
232C-TX
RX232
TX232
1k
R2088
1k
R2089
JL2086
JL2087
JL2088
JL2089
JL2090
JL2091
JL2092
JL2093
JL2094
JL2095
JL2096
JL2097
JL2098
JL2099
JL2100
JL2101
TP1016
TP1018
TP1019
TP1020
TP1021
TP1022
TP1023
TP1024
TP1025
TP1026
TP1035
TP1036
TP1038
TP1042
TP1043
TP1044
TP1045
TP1046
TP1047
TP1048
TP1049
TP1050
TP1051
TP1052
TP1053
TP1054
TP1055
TP1056
TP1057
TP1058
TP1059
TP1060
TP1061
TP1251
TP1252
TP1253
TP1254
TP1255
TP1256
TP1257
TP1258
TP1259
TP1260
TP1261
TP1262
TP1263
TP1264
TP1265
TP1266
TP1267
TP1268
TP1269
TP1270
TP1271
TP1272
TP1273
TP1428
TP1429
TP1430
TP1431
TP1432
TP1433
TP1434
TP1435
TP1436
TP1437
TP1438
JL474
JL475
TP1002
TP1003
TP1001
TP1005
TP1006
TP1007
TP1008
TP1009
TP1010
TP101
1
TP1012
TP1013
TP1014
TP1015
2SC2712-YG-TE85L
Q1105
R2214
10k
R2213
4.7k
+
-
R
Y1
105
C2214
0.1
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC2311
VSS
VDD
42
41
37
38
39
40
1
2
3
4
5
34
35
36
6
7
8
9
30
31
32
33
10
11
12
13
29
28
27
14
15
16
26
25
17
18
24
23
22
19
20
21
TC9274CNG-016
IC2090
VEE
FR
7.1 SBR
2ND R
D/A
SBR
OUT
SBR
7.1 SR
NC
D/A
SR
OUT
SR
7.1 SW
NC
A/D SW
OUT
SW
2CH R
NC
7.1 R
D/A
R
OUT
R
VSS
CLK
DA
TA
LA
T
OUT
L
D/A
L
7.1 L
NC
2CH L
OUT
C
A/D C
NC
7.1 C
OUT
SL
D/A
SL
NC
7.1 SL
OUT
SBL
D/A
SBL
2ND L
7.1 SBL
FL
VDD
28
27
26
25
24
23
22
7
6
5
4
3
2
1
21
20
16
17
18
19
13
12
11
10
8
9
15
14
TC9273CFG-012(EL)
IC2390
VSS
S1
S4
S5
S7
S8
S9
S10
GND
CLK
DA
TA
LA
T
S10
S9
S8
S7
S5
S4
S2
S1
VDD
1
2
3
4
5
6
7
8
9
10
10P
CN1204
PROTECT
4/8
TEMP(4/8)
GND
-15V
+15V
AGND
SBL
AGND
SBR
15k
R2404
15k
R2400
15k
R2401
15k
R2405
TP1039
25V
47
C2086
25V
47
C20
87
TP1034
TP1033
TP1032
TP1031
0
R2500
2.2k
R5104
2.2k
R5105
2.2k
R5106
2.2k
R5107
2.2k
R5108
R2217
220
R2210
22
33
R2391
33
R2390
33
R2086
33
R2087
22
C2360
22
C2310
22
C2340
22
C2290
22
C2350
22
C2300
22
C2370
63V
22
C2320
63V
22
C2394
22
C2393
MA2J1110GLS0
D1105
MA2J1110GLS0
D1001
MA2J1110GLS0
D1002
MA2J1110GLS0
D1003
MA2J1110GLS0
D1004
MA2J1110GLS0
D1005
A1
A2
A3
A4
A5
C1
STBGND
C2
C3
C4
C5
C6
DGND
C7
C8
C9
C10
C1
1
C12
C13
C14
C15
100p
C2094
1
2
3
4
5
CN1406
5P
GND
NC
Lch
GND
Rch
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
16P
CN1001
SBR
NC
GND
SBL
GND
W
GND
C
GND
SR
GND
SL
GND
FRONT
-R
GND
FRONT
-L
1
2
3
4
5
6
7
8
9
10
11
12
12P
CN1002
2ND-R
NC
GND
2ND-L
GND
SOURCE-R
GND
SOURCE-L
GND
SACD/CD R
GND
SACD/CD L
1
2
3
4
5
6
7
8
9
9P
CN1003
ADFR
NC
GND
ADFL
-15V
GND
+15V
R
Y+12V
RY G
N
D
1
2
3
4
5
6
7
8
9
10
11
12
13
14
14P
CN1004
ADFL
NC
GND
GND
ADFR
+15V
-15V
+5V
GND+3.3V
GND+3.3V
DSP2.5V
DSP2.5V
DSP3.3V
COAX4V
1
2
3
4
5
5P
CN1409
GND
NC
LCH
GND
RCH
4P
J1001
IC2320
IC2290
AUDIO
IC2390
LINE AMP
IC2300
MIX
IC2392
AUDIO INPUT
IC2090
BUFFER
IC2311
IC2310
IC2391
MIX
MAIN BOARD
(1/3)
19
L
C
4
17
H
21
7
6
15
20
18
13
8
I
16
12
1
3
E
J
2
B
N
G
A
F
K
11
M
14
D
5
10
9
22
SELECTOR
SWITCH
63V
63V
63V
63V
63V
63V
LINE AMP
LINE AMP
LINE AMP
-2
-1
RELAY DRIVE
J1002
6P
R
R
SUBWOOFER
SURROUND
L
(CHASSIS)
FRONT
SUR BACK
CENTER
R
L
L
(CHASSIS)
L
R
SA-CD/CD
IN
INPUT
MULTI CHANNEL
63V
63V
6-17. SCHEMATIC DIAGRAM - MAIN Board (1/3) -
• See page 127 for IC Block Diagrams.
(Page 50)
(Page 63)
(Page 63)
(Page 50)
(Page 47)
(Page 48)
(Page
67)
(Page
111)
(Page 48)
(Page
66)
STR-DA6400ES
STR-DA6400ES
47
47
6-18. SCHEMATIC DIAGRAM - MAIN Board (2/3) -
K
POWER AMP
CN1502,
CN1552,
CN1552,
CN1602
BOARD
L
BOARD
CN1901
POWER AMP
M
BOARD
CX4102
CN1491
SPTM
4
MAIN
(3/3)
BOARD
MAIN
5
(3/3)
BOARD
BOARD
1
(1/3)
MAIN
J
E-VOL
(1/2)
BOARD
H
E-VOL
CN1208
(1/2)
BOARD
CN1209
0
0.5
0
0.5
0.5
0
0.5
0
0.5
0
0.5
0
0
0.5
0.1
C2202
0.1
C2203
0.1
C2204
0.1
C2205
100p
C2192
100p
C2193
100p
C2195
100p
C2196
100p
C2197
100p
C2198
100p
C2200
100p
C2201
100p
C5090
100p
C5091
100p
C5092
100p
C5095
100p
C5096
1000p
C2189
1000p
C2194
0.022
C5093
0.022
C5094
0.022
C5097
2.2k
R5095
2.2k
R5096
2.2k
R5097
4.7k
R2198
4.7k
R2199
4.7k
R2200
4.7k
R2201
10k
R2202
10k
R2203
10k
R2204
10k
R2205
10k
R5098
10k
R5099
10k
R5100
10
R2206
10
R2207
10
R2208
10
R5090
10
R5091
10
R5092
10
R5101
10
R5102
10
R5103
100
R2211
100
R2212
100
R2215
100
R2216
100
R2219
100
R2220
100
R2223
100
R2224
1k
R2190
1k
R2191
1k
R2192
1k
R2193
1k
R2194
1k
R2195
1k
R2196
1k
R2197
100k
R2226
100k
R2227
100k
R2228
100k
R2229
100k
R2230
100k
R2231
100k
R2232
100k
R2233
RY4001
RY4002
RY4003
2SC2712-YG-TE85L
Q1101
2SC2712-YG-TE85L
Q1102
2SC2712-YG-TE85L
Q1103
2SC2712-YG-TE85L
Q1104
2SC2712-YG-TE85L
Q4001
2SC2712-YG-TE85L
Q4002
2SC2712-YG-TE85L
Q4003
+
-
RY1101
+
-
RY1102
+
-
RY1103 7
1
3
4
5
5P
4P
CN1405
+B
NC
-B
2
-B
AGND
JL2190
JL2191
JL2192
JL2193
JL2194
JL2195
JL2196
JL2197
JL2197
JL2198
JL2199
JL2200
JL2201
JL2202
JL2203
TP1274
TP1275
TP1276
TP1277
TP1278
TP1279
TP1280
TP1281
TP1282
TP1401
TP1402
TP1403
TP1405
TP1406
TP1407
TP1408
TP1452
TP1453
TP1454
TP1455
TP4001
TP4002
TP4003
TP4004
TP4005
TP4006
TP4007
TP4008
TP4011
TP4012
1
2
3
4
5
5P
CN1404
SL
GND
SR GND
SBL
GND
SBR GND
PHGND
1000p
C2190
1000p
C2191
0.1
C4003
0.1
C4001
0.1
C4002
+
-
RY1104
10
R2209
1
3
4
5
6
7
8
9
10
11
11P
CN1206
SBR PREOUT
GND
2
NC
SL PREOUT
GND
SR PREOUT
GND
L PREOUT
GND
R PREOUT
GND
1
3
4
5
6
7
7P
CN1205
C PREOUT
GND
2
NC
W PREOUT
GND
SBL PREOUT
GND
63V
22
C2208
63V
22
C2209
C2206
63V
22
63V
22
C2207
63V
22
C2210
63V
22
C2211
63V
22
C2212
63V
22
C2213
MA2J1110GLS0
D1101
MA2J1110GLS0
D1102
MA2J1110GLS0
D1103
MA2J1110GLS0
D1104
MA2J1110GLS0
D4003
MA2J1110GLS0
D4001
MA2J1110GLS0
D4002
MA2J1110GLS0
D2190
MA2J1110GLS0
D2191
MA2J1110GLS0
D2192
MA2J1110GLS0
D2193
MA2J1110GLS0
D2194
MA2J1110GLS0
D2195
MA2J1110GLS0
D2196
MA2J1110GLS0
D2197
1
2
3
4
CN1399
FRONT
R
NC
FRONT
L
CENTER
A1
A2
A3
A4
A5
B1
B3
LRGND
STBGND
B4
GND
B5
B6
B7
FRONT
-1
R
L
(CHASSIS)
MAIN BOARD (2/3)
L
C
4
H
7
6
8
I
1
3
E
J
2
B
G
A
F
K
11
D
5
10
9
-1
-2
-2
-2
-1
RELAY DRIVE
RELAY DRIVE
RELAY DRIVE
RELAY DRIVE
RELAY DRIVE
-1
-2
-2
-1
-1
-2
-2
-1
RELAY DRIVE
RELAY DRIVE
J1101
4P
J1102
4P
(CHASSIS)
L
R
SURROUND
L
SUR BACK
R
CENTER
SUBWOOFER
PRE OUT
CENTER
TM4001
L
R
SPEAKERS
FRONT A
R
L
FRONT B
TM4002
CN1401
(Page 66)
(Page 66)
(Page 46)
(Page 48)
(Page 48)
(Page 85)
(Page 83)
(Page 83)
STR-DA6400ES
STR-DA6400ES
48
48
6-19. SCHEMATIC DIAGRAM - MAIN Board (3/3) -
• See page 127 for IC Block Diagrams.
U
ANALOG
CN606
(2/4)
BOARD
V
CONTROL
CN2515
BOARD
S
SPTM
CX4103
BOARD
T
BOARD
AC
CNP54
3
MAIN
(1/3)
BOARD
R
BOARD
A VIDEO
CN6008
CN1401
DCDC1
CN1401
BOARD
Q
P
MAIN POWER
TRANSFORMER
T1
N
5
MAIN
(2/3)
BOARD
MAIN
2
(1/3)
BOARD
IC B/D
(1/3)
MAIN
4
BOARD
T1
TRANSFORMER
MAIN POWER
IC B/D
14.9
4.9
19
14.9
-20
-15
3.8
3.2
2.6
1.3
0.8
0.6
1.4
4.7
-8.8
-4.6
4.4
2.3
8.9
6.8
4.7
0
-8.8
4.8
11.2
0
100V
0.015
C2492
100V
0.015
C2493
100V
0.015
C2511
100V
0.015
C2512
25V
2200
C2513
25V
2200
C2514
0.1
C2499
0.1
C2500
0.1
C2503
0.1
C2508
2.2k
R2492
10k
R2493
10k
R2505
10
R2494
10
R2506
RY1402
FH1401
FH1402
FH1451
FH1452
1SR154-400TE-25
D1405
1SR154-400TE-25
D1406
1SR154-400TE-25
D1407
1SR154-400TE-25
D1408
1
2
3
4
5
SI-3011ZD-TLS
IC2494
VCC
GND
OUT
BA50BC0FP-E2
IC1236
RBV-602LF-A
D1411
2SC2712-YG-TE85L
Q1401
2SC2712-YG-TE85L
Q1402
+
-
RY1401
1
2
3
4
5
6
7
8
9
10
10P
CN1006
STB GND
STB GND
STB+5V
STB+5V
DD(FL)+12V
FL GND
DD(TRIG)+12V
DD(TRIG)+12V
TRIG GND
TRIG GND
TP1409
TP1410
TP141
1
TP1412
TP1413
TP1414
TP1415
TP1418
TP1419
TP1420
TP1421
TP1422
TP1423
TP1424
TP1425
TP1426
TP1439
TP1440
TP1441
TP1442
TP1443
TP1444
TP1445
TP1446
TP1447
TP1448
TP1449
TP1456
TP1457
TP1458
250V
F1403
250V
F1404
0.1
C2501
25V
470
C2498
25V
470
C2497
25V
470
C2507
25V
470
C2504
6.3V
1000
C6305
1k
R2503
1k
R2501
470
R2504
C2490
76V
C2491
76V
I
O
G
UPC7915AHF
IC2491
1
2
3
I
O
G
IC2490
UPC2415AHF
1
2
3
1W
470
R2496
1W
470
R2497
0.1
C2495
RBV-602-01
D1401
33
R2507
33
R2490
200V
0.33
C2494
200V
0.33
C2517
MA2J1110GLS0
D1413
MA2J1110GLS0
D1414
MA2J1110GLS0
D1403
1
2
3
4
4P
CN1408
AC17V
NC
GND
AC17V
B1
B3
LRGND
B4
GND
B5
B6
B7
C1
STBGND
C2
C3
C4
C5
C6
DGND
C7
C8
C9
C10
C1
1
C12
C13
C14
C15
JL1495
100
R1498
JL1484
TX232
JL1491
JL1498
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MAX232DR
IC1499
C1+
V+
C1-
C2+
C2-
V-
T2 OUT
R2 IN
R2 OUT
T2 IN
T1 IN
R1 OUT
R1 IN
T1 OUT
GND
VCC
RX232
JL1487
JL1494
FB1499
2.2
C1495
100p
C1498
1
C1492
JL1483
JL1480
JL1490
JL1497
JL1481
JL1486
JL1493
1
2
3
4
5
6
7
8
9
JL1482
1
C1491
JL1489
JL1496
100
R1499
JL1485
0.1
C1496
JL1492
JL1499
1
C1493
JL1488
1
C1494
1
2
3
4
5
6
7
7P
CN1400
GND+5.5V
NC
DCDC+5.5V
GND+12V
DCDC+12V
GND-5V
DCDC-5V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN1402
+24
V
NC
GND_+24V
GND
DCDC-5
V
GND-5V
DCDC+1
2V
GND+12V
DCDC+5
.5V
GND+5.5V
DCDC4V
GND4V
DCDC3.3V
GND3.3V
D-POW
1
2
3
4
5
6
6P
CN1403
GND
NC
H-B
H-A
L-B
L-A
1
2
3
4
5
6
7
8
9
10
10P
CN1407
+12V
NC
GND
ST+5V
ST
OP
P.
R
Y
R
Y+24V
RY G
N
D
REAR-R
Y
SB-R
Y
1
2
3
4
4P
CN1410
HP_L
NC
HP_GND
HP_R
GND
ADJ
OUT
IN
ON/OFF
+2.5V
IC2494
RS-232C DRIVE
IC1499
IC1236
IC2491
IC2490
MAIN BOARD (3/3)
C
4
H
7
6
15
13
8
I
12
1
3
E
J
2
B
G
A
F
K
11
14
D
5
10
9
-2
-1
8200
8200
RELAY DRIVE
REGULATOR
REGULATOR
+5V
REGULATOR
+15V
REGULATOR
-15V
RELAY DRIVE
RS-232C
J1499
CN1491
T4AL
T4AL
-1
-2
2
1
3
(Page 47)
(Page 46)
(Page 121)
(Page 121)
(Page 119)
(Page 103)
(Page 47)
(Page 46)
(Page 85)
(Page 121)
(Page 63)
(Page
111)
Click on the first or last page to see other STR-DA6400ES service manuals if exist.