Sony XAV-70BT / XAV-E70BT Service Manual ▷ View online
XAV-70BT/E70BT
XAV-70BT/E70BT
49
49
SL1491
C1325
C1326
C1327
C1328
C1329
R1301
R1302
R1304
R1305
R1306
R1307
C1330
R1308
C1331
R1309
IC1301
C1332
IC1302
C1333
C1334
C1335
C1336
C1337
C1338
C1339
R1313
C1340
C1341
D1321
C1346
D1322
R1321
R1322
R1322
R1323
R1324
R1325
R1326
R1327
C1351
L1401
C1352
L1402
IC1323
C1353
L1403
IC1324
L1404
IC1325
Q1351
C1356
Q1352
C1357
Q1353
Q1354
Q1355
R1331
C1371
Q1371
D1351
Q1372
R1351
R1352
R1353
R1354
R1355
R1356
R1357
R1358
R1359
IC1351
R1360
R1361
R1362
R1363
R1364
R1365
R1366
R1367
R1368
D1371
D1372
R1371
R1372
R1373
R1374
R1375
R1375
R1376
R1377
R1378
IC1371
R1379
R1380
R1381
R1382
R1383
R1384
R1386
R1387
R1388
R1389
R1390
R1391
R1392
RB1301
RB1302
RB1303
RB1304
RB1305
JL1401
JL1402
L1481
L1491
CN1401
C1401
C1402
C1403
C1405
C1406
C1407
C1408
C1406
C1407
C1408
CN1421
FB1302
R1401
R1402
R1403
R1404
R1405
D1421
D1422 D1423
D1424
R1421
R1422
R1423
R1424
L1321
L1322
L1330
C1481
C1482
C1483
C1484
CN1491
C1486
C1487
C1491
C1492
Q1491
L1351
R1481
R1482
R1483
R1484
R1485
R1487
R1488
R1489
IC1481
D1491
R1490
R1491
R1492
R1493
CN1301
CN1302
C1303
Q1303
Q1304
SL1301
JL1403
JL1404
JL1405
JL1406
JL1407
JL1411
JL1412
JL1421
JL1422
JL1423
JL1424
JL1425
JL1431
JL1432
JL1433
JL1434
JL1435
JL1251
JL1252
JL1253
JL1254
JL1255
JL1256
JL1257
JL1258
JL1259
JL1260
JL1261
JL1262
JL1263
JL1264
JL1481
JL1491
JL1492
JL1493
JL1101
JL1102
JL1103
JL1104
JL1105
JL1106
JL1107
JL1108
JL1109
JL1301
JL1302
JL1303
JL1304
JL1305
JL1306
JL1307
JL1308
JL1309
JL1310
ANT41
CN41
L41
L43
R42
1-880-789-
11
(11)
LCD BOARD
(SIDE B)
1
40
1
40
1
13
24
12
1
10
1
4
1
60
1
14
7
8
1
1
56
29
28
3
5
4
1
1
5
4
5
4
3
3
1
4
8
5
1
8
5
4
G
VISUAL BOARD
CN2202
H
VISUAL BOARD
CN2201
E
E
E
E
E
E
E
E
E
K
A
K
A
K
A
K
A
K
A
K
A
K
A
LCD401
LIQUID CRYSTAL
DISPLAY PANEL
K
(VCOM)
(GND)
A
K
A
K
A
TPS1401
TOUCH PANEL
SWITCH
1-880-789-
11
(11)
LCD BOARD
(SIDE A)
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
D
G
G
S
D1101
R1101
R1102
R1103
R1104
R1106
R1107
R1108
IC1101
R1109
IC1102
IC1103
R1110
R1111
R1112
R1114
R1113
R1115
R1116
R1117
R1118
R1119
R1120
R1121
R1122
R1123
R1124
R1125 R1126
R1127
R1128
R1129
R1130
R1131
R1132
R1133
R1134
R1135
R1136
R1137
R1138R1139
R1140
R1141
R1142
R1143
CN1202
C1201
X1101
C1202
C1203
C1204
C1205
Q1201
C1206
Q1202
Q1203
C1207
C1208
Q1204
C1209
C1210
C1211 C1212 C1213
C1214
R1201
R1202
R1203
R1204
R1205
R1206
R1207
R1208 R1209
IC1201
R1210
R1211
R1212
R1213 R1214
R1215
R1216
R1217
R1218
R1219
CN1441
CN1442
R1220
R1221
R1222
R1223
R1224
C1251
D1421
C1252
C1253
D1441 D1442
D1443
R1441
R1442
R1444
R1251
CN1101
CN1103
C1103
C1104
Q1101
C1105
C1106
Q1102
C1107
C1108
C1109
1
5
1
6
1
2
4
3
10
1
1
25
26
50
51
75 76
100
4
5
8
1
10
1
E
E
E
E
1
2
23
24
25
26
72
71 70
22
59
58
38
35
36
34
61
60
62
37
E
E
K
A
KEY
BOARD
K
A
A
K
A
K
A
(NC)
(NC)
R1310
R1311
R1312
C1304
Q1305
Q1306
E
E
Bluetooth MODULE
1-880-792-
11
(11)
ANT BOARD
(COMPONENT SIDE)
1-880-792-
11
(11)
ANT BOARD
(CONDUCTOR SIDE)
Bluetooth
ANTENNA
(Page 42)
(Page 42)
5-24. PRINTED WIRING BOARDS - DISPLAY Section -
•
: Uses unleaded solder.
• See page 31 for Circuit Boards Location.
Note 1: Exchanged old complete LCD board and old IC1102 are destroyed with the hammer, and throw away.
Note 2: When KEY board is defective, exchange the entire mounted board.
Note 3: IC1201 (Bluetooth MODULE) cannot exchange with single. When
this part is damaged, exchange the entire mounted board.
XAV-70BT/E70BT
XAV-70BT/E70BT
50
50
G
(2/5)
CN2202
VISUAL
BOARD
H
(2/5)
CN2201
VISUAL
BOARD
(2/2)
BOARD
LCD
40
IC B/D
IC B/D
IC B/D
31
IC B/D
IC B/D
32
30
3.3
10.3
1.3
10.3
5
10.3
1.3
10.3
1.8
3.3
1.7
(0.1)
(1.2)
(1.2)
(1.2)
(3.3)
(1.2)
(1.2)
(1.2)
(1.2)
(1.2)
(1.2)
(1.2)
(1)
(0.9)
(1.2)
(1.2)
(1.2)
(3.3)
(0.9)
(0.7)
(0.7)
(0.1)
(0.1)
(1.1)
(1.1)
(1.1)
(3.3)
(1.1)
(1.1)
(1.1)
(1.1)
(1.1)
(1.1)
(1.1)
(1)
(0.9)
(1.1)
(1.1)
(1.1)
(3.3)
(0.9)
(0.6)
(0.6)
(0.1)
1.6
1.6
6.4
2
2
2
10.3
3.3
10.3
3
3.9
3.3
3.9
10.3
3.6
3
3.6
0.1
0.4
3.3
2.5
0.4
2.5
0.4
9.7
10.3
10.3
10.4
0
0.1
3.3
10.4
10.4
0
2.7
8.4
0.1
10.3
10.3
2.3
0.3
1.3
2
2.5
2.5
2.5
2.5
2.5
2.5
5
2.5
2.5
2.5
2.5
2.5
2.5
5
2.7
8.4
3.5
8.4
3.3
1.6
3.3
0.6
1.7
8.4
3.3
1.6
1.2
0.3
0.3
0.4
0.4
3.3
1.2
10uH
L1404
MAZ8068GMLS0
D1423
2SC4154TP-1EF
Q1371
CONTROL
VOLTAGE
82k
R1326
R1493
56k
10uH
L1402
1k
R1481
62k
R1325
JL1424
10k
R1391
100
R1484
10
R1423
MA2J1110GLS0
D1371
10
R1365
1M
R1492
JL1412
ISA1602AM1TP-1EF
Q1353
10k
R1358
JL1407
10k
R1392
4.7k
R1359
10k
R1361
10k
R1388
RB160M-30TR
D1322
10
R1424
JL1481
JL1491
RB160M-30TR
D1321
100k
R1323
47uH
L1321
JL1422
2.2
C1491
0.1
C1371
2SC4154TP-1EF
Q1352
14
13
12
11
10
7
6
8
9
5
4
3
2
1
TC74VHCT04AFT(EKJ)
IC1371
GND
VCC
2SC2411K-T-146-CQ
Q1355
JL1492
10k
R1321
10uH
L1481
10
R1421
2.2
C1483
100
R1353
100p
C1486
10uH
L1403
10
R1422
4.7k
R1405
JL1423
JL1421
1k
R1356
2.2k
R1364
1
C1487
0.1
C1352
100k
R1352
10k
R1389
R1485
39k
MAZ8068GMLS0
D1424
56k
R1483
10k
R1327
22uH
L1491
0
R1482
10k
R1324
47uH
L1322
2.2k
R1363
JL1493
OZ9990IRN-A2-0-TR
IC1481
1
VREF
2
LDR
3
GNDP
4
PREC
5
HDR
6
HSB
7
VIN
8
SELECT
9
STATUSP
10
RT
11
STATUSL
12
CT
13
SSTCMP
14
PWM
15
ISEN4
16
ISEN3
17
GNDA
18
ISEN2
19
ISEN1
20
OVP
21
ISET
22
ENA
23
ISW
24
SYNC
25
1
2
3
4
5
6
7
8
9
10
10P
CN1491
ANODE
ANODE
ANODE
NC
CATHODE1
CATHODE2
NC
NC
NC
NC
2SC4154TP-1EF
Q1351
MA2J1110GLS0
D1351
MAZ8068GMLS0
D1422
10uH
L1401
MAZ8068GMLS0
D1421
10k
R1367
JL1404
10k
R1390
10k
R1360
2SA1036K-T-146-Q
Q1354
10k
R1387
MA2J1110GLS0
D1372
100
R1362
100
R1351
JL1401
(VCOM)
2SC4154TP-1EF
Q1372
22k
R1322
10k
R1355
10k
R1368
16V
39
C1351
S
2SK3614-TD-E
SWITCHING
Q1491
0
R1491
10
R1366
47k
R1309
0.1
C1303
ISA1602AM1TP-1EF
Q1303
22k
R1308
RT1N141M-TP-1
Q1304
10uH
L1351
100
R1488
100
R1487
100
R1489
1
2
3
4
5
6
7
8
9
10
CN1441
10P
GND
RST
GND
KEY
KETGND
KEY_return
BT_IND
GND
GND
LED10.4V
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
49
50
51
52
53
54
55
56
57
58
59
60
60P
CN1401
VCOM
VCOM
(NC)
VGL
(NC)
STV1
U/D
CPV
OE
STV2
GND
(NC)
VGH
(NC)
STH2
VDD1(3.3V)
XDON
(NC)
GND
CPH
GND
GND
(NC)
VDD2(5V)
VDD2(5V)
VDD2(5V)
(NC)
L/R
LOAD
LCD0R5
LCD0R4
LCD0R3
LCD0R2
LCD0R1
LCD0R0
LCD0G5
LCD0G4
LCD0G3
LCD0G2
LCD0G1
LCD0G0
LCD0B5
LCD0B4
LCD0B3
LCD0B2
LCD0B1
LCD0B0
V10
V9
V8
V7
V6
V5
V4
V3
V2
V1
V0
STH1
GND
100k
R1354
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
40P
CN1301
GND
DISP+B
DISP+B
VCOMBIAS
VCOMP
DISPON
GND
NPOLS
GND
CPH
GND
POLS
CPV
STV1
STH1
GND
R5
R4
R3
R2
R1
R0
GND
G5
G4
G3
G2
G1
G0
GND
B5
B4
B3
B2
B1
B0
GND
NC(POLC)
LOAD
OE
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
40P
CN1302
GND
XR
YB
XL
YT
BT_IND
GND
RE-
1
RE-
0
KEY_GND
K
EY
SIRCS
M_RST
KEY-PWM
BTAU_GND
BT_L_P
BT_L_N
BT_R_P
BT_R_N
BT_MUTE
MIC_GND
MIC
BT_SYSON
BT_RESET
BT_ACTIVE
BT_TX
BT_RX
BT_3.3V
GND
BL_STATUS_L
BL_STATUS_P
BL_PWM
BL_ENA
F-SYNC
8.7V
8.7V
8.7V
GND
GND
GND
R1441
0
R1444
100
R1442
0
D1442
MAZ8068GMLS0
D1443
MAZ8068GMLS0
D1441
MAZ8068GMLS0
56
RB1301
56
RB1302
56
RB1304
56
RB1305
56
RB1303
0
R1302
0
R1307
1
2
3
4
5
6
7
8
9
10
CN1442
10P
3.3V
GND
SIRCS
KEY
KETGND
GND
GND
GND
GND
LED10.4V
1
2
3
4
4P
CN1421
XR
YB
XL
YT
JL1411
JL1406
JL1405
JL1403
(GND)
JL1402
10
C1401
10
C1402
4.7k
R1401
10k
R1403
10
R1384
200
R1383
160
R1382
JL1310
JL1309
JL1302
JL1301
JL1306
JL1307
JL1308
JL1303
SL1301
0
R1310
0.1
C1304
Q1305
ISA1602AM1TP-1EF
22k
R1311
47k
R1312
Q1306
RT1N141M-TP-1
SL1491
3
2
1
4
5
TK11150CSCL-G
IC1324
Cont
GND
Cnp
Vout
Vin
3
2
1
4
5
TK11133CSCL-G
IC1325
Cont
GND
Cnp
Vout
Vin
48
9
8
7
6
5
4
3
53
56
1
49
50
51
2
55 54
52
47
10
46 45 44 43 42
11 12 13 14 15
41 40 39 38 37 36 35
16 17 18 19 20 21 22
34 33
23 24
32
25
31 30 29
26 27 28
TC74VCX16827FT
IC1301
1OE1
1Y1
1Y2
GND
1Y3
1Y4
VCC
1Y5
1Y6
1Y7
GND
1Y8
1Y9
Y10
2Y1
2Y2
2Y3
GND
2Y4
2Y5
2Y6
VCC
2Y7
2Y8
GND
2Y9
2Y10
2OE1
2OE2
2A10
2A9
GND
2A8
2A7
VCC
2A6
2A5
2A4
GND
2A3
2A2
2A1
1A10
1A9
1A8
GND
1A7
1A6
1A5
VCC
1A4
1A3
GND
1A2
1A1
1OE2
0
R1301
0
R1304
0
R1306
10
C1405
10
C1406
10
C1407
10
C1408
2.2
C1492
100k
R1490
JL1251
JL1252
JL1253
JL1254
JL1255
JL1256
JL1257
JL1258
JL1259
JL1260
JL1261
JL1262
JL1263
JL1264
3
2
1
4
5
TC7SA34FU(T5RSONYF)
IC1302
NC
GND
VCC
FB1302
22uH
L1330
JL1433
JL1434
JL1435
JL1425
0.1
C1335
0.01
C1334
10
C1333
1
C1329
0.01
C1331
1
C1484
10
C1482
16V
100
C1481
RB160M-60TR
D1491
0.1
C1339
0.1
C1337
0.1
C1338
0.1
C1336
0.1
C1341
22
C1346
22
C1340
0
R1313
47
R1305
24
R1371
220
R1372
82
R1373
47
R1374
0
R1375
39
R1376
0
R1377
43
R1378
47
R1379
0
R1380
68
R1381
10
R1386
4
3
2
1
5
6
7
8
MM3203BFBE
IC1323
SW2
VIN
SW1
GND
FB1
VREF
FB2
CNT
10
C1325
10
C1326
10
C1327
0.1
C1328
4.7k
R1404
4.7
C1403
0
R1402
10
C1357
10
C1356
10
C1353
1
C1332
3.3k
R1331
4.7
C1330
3.3k
R1357
4
3
2
1
5
6
7
8
NJM4565M(TE2)
IC1351
GND
VCC
V1
V2
STV1
V3
V4
V5
CPV
V6
CPH
V7
V8
V9
V10
OE
LOAD
STH1
R5
R4
B0
B1
B2
B3
G2
G5
G4
G3
B4
B5
G0
G1
R0
R1
R2
R3
V0
LCH_P
LCH_N
RCH_P
RCH_N
MUTE
MI
C
BTU_SYSON
BTU_RST
BTU_ACT
BTU_TX
BTU_RX
BL_STA_P
BL_PWM
BL_ENA
F-SYNC
BL_STA_P
BL_STA_L
F-SYNC
YT
XL
YB
V8
V7
V6
V5
V4
V3
V2
B2
B3
B4
B5
G1
G2
G3
G4
G5
R0
R1
R3
R4
R5
STH1
R2
G0
B1
B0
NPOLS
POLS
NPOLS
BL_STA_L
BL_PWM
XR
YB
XL
YT
BL_ENA
XR
OE
CPV
STV1
CPH
LOAD
POLS
V9
V10
V1
V0
IC1481
BACKLIGHT CONTROLLER
BUS BUFFER
IC1301
IC1302
CLOCK BUFFER
IC1371
LEVEL SHIFT
MIC_GND
3.3V
GND
AUGND
BUS
IC1323
SWITCHING REGULATOR
+5V REGULATOR
IC1324
+3.3V REGULATOR
IC1325
IC1351
V COM AMP
LCD BOARD (1/2)
Q1352 – 1355
V COM BIAS
CONTROL
VOLTAGE
LED DRIVE
Q1303, 1304
LED DRIVE
Q1305, 1306
J
4
B
16
6
9
11
D
15
H
L
10
K
17
3
5
12
C
F
18
M
1
19
E
8
G
20
14
A
2
13
I
7
LIQUID CRYSTAL DISPLAY PANEL
LCD1401
TOUCH
PANEL
SWITCH
TPS1401
KEY
BOARD
VCOM
CONTROL
JL1304
JL1305
JL1432
JL1431
5-25. SCHEMATIC DIAGRAM - DISPLAY Section (1/2) -
(Page 45)
• See page 52 for Waveforms. • See page 53 for IC Block Diagrams.
(Page 45)
(Page 51)
Note 2: When KEY board is defective, exchange the entire mounted board.
Note 1: Exchanged old complete LCD board and old IC1102 are destroyed with the hammer, and throw away.
XAV-70BT/E70BT
XAV-70BT/E70BT
51
51
(1/2)
BOARD
LCD
40
33
<0>
<3.3>
<0>
<3.3>
<3.3>
<3.3>
<1.7>
<1.4>
<3.3>
<3.3>
<3.3>
<3.3>
<3.3>
<3.3>
<3.3>
<3.3>
<3.3>
<0>
<0>
<0>
<0>
<0>
<0>
<0>
<0>
<0>
<0>
<0>
<0>
<3.3>
<3.3>
<3.3>
<3.3>
<3.3>
<3.3>
<3.3>
<0>
<3.3>
<3.3><3.3>
<3.3>
<3.3>
<1.9>
<0.3>
<3.3>
<3.3>
<3.3>
<3.3>
<2.6>
<3.3>
<0.1>
<3.3>
<3.3>
<0.1>
<0.1>
<0.6>
<0>
<3.3>
<3.3>
<3.3>
4
1
3
2
IC1103
XC61CN2802NR
Vout
Vin
NC
Vss
X1101
4MHz
Q1202
2SB1690KT146
CN1202
10
9
8
7
6
5
4
3
2
1
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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
IC1101
NCO
NCO
NCO
NCO
NCO
MASTER_RX
MASTER_TX
NCO
NCO
NCO
X0A
X1A
Vcc5
Vss
C
NCO
NCO
NCO
NCO
EEPROM_I2C_SI
O
EEPROM_I2C_SCK
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
DAVDD
AVRH
NCO
DAVSS
BT_POWER
BT_PIO10
BT_PIO9
BT_PIO15
BT_PIO11
NCO
NCO
NCO
Vss
NCO
BT_CTS
BT_RTS
BT_RX
BT_TX
NCO
MD2
MD1
MD0
BTU_RESET
BT_SPI_I
N
BT_SPI_OUT
BT_SPI_CLK
BT_SPI_CS
FLS_RX
FLS_TX
FLS_CLK
BT_RESET
NCO
NCO
DVCC
DVSS
NCO
NCO
DEBUG_OUT1
NCO
NCO
NCO
NCO
NCO
NCO
NCO
P00
P01
NCO
NCO
NCO
NCO
NCO
BTU_SYSTEM_ON
BTU_ACTIVE
NCO
NCO
NCO
NCO
VCC3
VSS1
X1
X0
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
D1101
LRB751V-40T1G
JL1104
JL1101
JL1105
JL1102
JL1106
JL1103
6
5
8
7
4
3
2
1
IC1102
E0
E1
E2
VSS
SDA
SCL
WC
VCC
JL1107
Q1201
RT1N141M-TP-1
Q1204
RT1P141M-TP-1
Q1101
RT1P141M-TP-1
INVERTER
Q1102
RT1N141M-TP-1
Q1203
2SC4154TP-1EF
1.5K
R1224
JL1108
JL1109
1
2
3
4
5
CN1101
5P
RX
TX
3.3V
GND
FLASH
1
2
3
4
5
6
CN1103
6P
VCC
SPI_MOSI
SPI_CLK
SPI_MISO
SPI_CS
GND
IC1201
(CXN1600-2CCL-AA)
1
D_GND
2
D_GND
3
D_GND
4
PIO[14]
5
PIO[7]
6
PIO[8]
7
PIO[4]
8
PIO[6]
9
PIO[5]
10
USB_D+
11
D_GND
12
USB_D-
13
PCM_SYNC
14
PCM_I
N
15
PCM_CLK
16
PCM_OUT
17
SPI_CLK
18
SPI_CS
19
SPI_MOSI
20
SPI_MISO
21
LED[0]
22
LED[1]
23
D_GND
24
18D/DSENSE
25
LX
26
RESET
27
18VDD
28
18V_CE
29
BAT_P
30
18VREG_OUT
31
P_GND
32
18VREG_IN
33
VDD_CHG
34
MIC_BIAS
35
MIC_B_N
36
MIC_B_P
37
A_GND
38
MIC_A_P
39
MIC_A_N
40
SPKR_B_N
41
SPKR_B_P
42
SPKR_A_P
43
SPKR_A_N
44
RF_GND
45
RF_GND
46
RF
47
RF_GND
48
RF_GND
49
PIO[3]
50
MUTE
51
PIO[2]
52
PIO[1]
53
AIO[1]
54
AIO[0]
55
D_GND
56
VDD1
57
D_GND
58
VDD1
59
D_GND
60
VDD2
61
VDD3
62
D_GND
63
UART_TX
64
UART_RX
65
UART_RTS
66
UART_CTS
67
PIO[10]
68
PIO[9]
69
PIO[15]
70
PIO[11]
71
PIO[12]
72
PIO[13]
10K
R1219
4.7K
R1220
0.33
C1214
4.7K
R1218
1
C1212
C1211
33p
0.1
C1213
R1214 56K
R1212
56K
R1215
56K
R1213 56K
10K
R1216
10K
R1217
2.2
C1209
2.2
C1210
100K
R1204
100K
R1205
1K
R1201
1K
R1203
0.1
C1202
1
C1201
100
R1223
1000p
C1252
1000p
C1253
0.047
C1204
0.047
C1203
0.047
C1205
0.047
C1206
0.1
C1207
0.1
C1208
100
R1221
100
R1222
100
R1209
100
R1208
100
R1210
100
R1211
R1251
0
27
R1206
27
R1207
10
C1251
0.1
C1108
1.5K
R1202
100K
R1143
100
R1136
100
R1131
100
R1130
100K
R1142
100K
R1140
100
R1139
100
R1138
100K
R1134
100K
R1141
100
R1132
100
R1133
100K
R1135
100K
R1137
0.1
C1109
1K
R1129
100K
R1108
100K
R1109
100K
R1111
100K
R1110
100K
R1107
100
R1128
R1117
100
R1120
100
R1122
100
100K
R1116
R1119
100
100K
R1118
100K
R1121
0.1
C1104
100K
R1127
2.2K
R1123
2.2K
R1126
0.1
C1107
0.1
C1105
1
C1106
100K
R1115
100K
R1112
100
R1114
100
R1113
100
R1124
100
R1125
100
R1101
100
R1102
100K
R1104
0.1
C1103
100K
R1103
0
R1106
SPI_IN
SPI_OUT
SPI_CS
SPI_CLK
BTU_TX
BTU_RX
MODULE_POW
BTU_SYSON
BTU_ACT
BTM_RST
BTM_RST
RCH_N
RCH_P
SPI_CS
SPI_IN
SPI_CLK
SPI_OUT
MODULE_POW
LCH_P
MIC
MUTE
LCH_N
BTU_RST
MB90F882PMC-GE1-413A
M24512-WDW6TP/K
AUGND
GND
3.3V
MIC_GND
BUS
Bluetooth MODULE
IC1103
IC1102
EEPROM
IC1101
Bluetooth CONTROLLER
(2/2)
LCD BOARD
(NC)
(NC)
RESET SIGANL
GENERATOR
Q1201, 1202
B+ SWITCH
Q1203, 1204
POWER CONTROL
L43
4.7nH
ANT41
1.5nH
L41
CN41
4P
0
R42
ANT BOARD
(Bluetooth ANTENNA)
MODE SELECT
SWITCH
J
4
B
16
6
9
11
D
15
H
L
10
K
17
3
5
12
C
F
18
1
E
8
G
14
A
2
13
I
7
5-26. SCHEMATIC DIAGRAM - DISPLAY Section (2/2) -
• See page 52 for Waveforms. • See page 63 for IC Pin Function Description
(Page 50)
Ver. 1.1
Note 2: IC1201 (Bluetooth MODULE) cannot exchange with single. When
this part is damaged, exchange the entire mounted board.
Note 1: Exchanged old complete LCD board and old IC1102
are destroyed with the hammer, and throw away.
XAV-70BT/E70BT
XAV-70BT/E70BT
52
52
• Waveforms
– SERVO Board –
– AUDIO Board –
– VISUAL Board –
– LCD Board –
1
IC4
r; (USBXO)
2 V/DIV, 50 ns/DIV
83 ns
4.1 Vp-p
2
IC4
<zvb (XO)
2 V/DIV, 20 ns/DIV
37.2 ns
3.6 Vp-p
3
IC4
<zbz (DAC3)
(Color bar)
500 mV/DIV, 20
Ps/DIV
H
1.2 Vp-p
7
IC4
<zbm (RFP), <zb, (RFN)
(DVD play mode)
200 mV/DIV, 200 ns/DIV
0.5 Vp-p
q;
IC502
9 (XCOUT)
1 V/DIV, 20
Ps/DIV
30.4
Ps
1.9 Vp-p
qa
IC502
qa (XOUT)
2 V/DIV, 100 ns/DIV
166 ns
3.6 Vp-p
qs
IC1
qh (XTAL1)
20 mV/DIV, 5 ms/DIV
6.9 ms
0.06 Vp-p
4
IC4
<zv. (DAC4)
(Color bar)
500 mV/DIV, 10
Ps/DIV
H
1.1 Vp-p
6
IC4
<zbv (DAC1)
(Color bar)
200 mV/DIV, 10
Ps/DIV
H
0.8 Vp-p
5
IC4
<zbx (DAC2)
(Color bar)
200 mV/DIV, 10
Ps/DIV
H
0.7 Vp-p
w;
IC2201
1 (OSCXO)
1 V/DIV, 10 ns/DIV
30.6 ns
2.7 Vp-p
wa
IC2201
<xzv (LCDOCLK)
2 V/DIV, 20 ns/DIV
28.2 ns
3.5 Vp-p
ws
Q2331 (Emitter)
(Color bar)
(Color bar)
500 mV/DIV, 20
Ps/DIV
H
1 Vp-p
wd
IC1701
uf (XTAL27O)
2 V/DIV, 20 ns/DIV
37.4 ns
4.1 Vp-p
wf
IC1981
qd (VOUT)
(Color bar)
1 V/DIV, 20
Ps/DIV
H
2.4 Vp-p
wl
IC2001
qa (XOUT)
2 V/DIV, 100 ns/DIV
166 ns
3.6 Vp-p
e;
IC1302
2
2 V/DIV, 20 ns/DIV
29.2 ns
2.9 Vp-p
29.2 ns
3.7 Vp-p
ea
IC1302
4
2 V/DIV, 20 ns/DIV
es
IC1481
qs (CT)
500 mV/DIV, 2
Ps/DIV
2.5
Ps
1.2 Vp-p
ed
IC1101
o; (X1)
2 V/DIV, 200 ns/DIV
252 ns
3.8 Vp-p
wg
IC2601
1 (OUTH2)
10 V/DIV, 1
Ps/DIV
2.5
Ps
24.4 Vp-p
wh
IC2601
qs (OUTH1)
10 V/DIV, 1
Ps/DIV
2.5
Ps
24.4 Vp-p
wj
IC2601
qg (OUTL1)
2 V/DIV, 1
Ps/DIV
2.5
Ps
6.2 Vp-p
wk
IC2601
rh (OUTL2)
2 V/DIV, 1
Ps/DIV
2.5
Ps
5.7 Vp-p
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