Read Sony XAV-70BT / XAV-E70BT (serv.man2) Service Manual online
XAV-70BT/E70BT
XAV-70BT/E70BT
10
10
AUDIO
(1/4)
10
BOARD
AUDIO
(4/4)
13
BOARD
BOARD
E
(4/5)
CN2001
VISUAL
AUDIO
12
BOARD
(3/4)
3.3
3.3
3.3
1.3
3.3
3.3
8.5
4
4
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.3
3.3
3.3
3.9
8.5
4
4
3.9
3.9
3.9
3.9
3.9
4
4
4
4
4
0.9
7.3
3
3
4.4
3
3
7.3
0.9
7.8
7.3
3
2.9
8.5
3
3
7.3
7.8
0.1
1.3
3.3
0.1
0.1
3.3
0.1
0.1
0 (13.2)
<13.2>
<13.2>
0 (13.2)
0.1
0.1
0 (13.2)
0 (13.2)
0.1
0 (13.2)
0.1
<13.2>
<13.2>
<13.2>
<13.2>
100p
C315
0.1
C316
10V
100
C314
50V
1
C328
50V
2.2
C327
10k
R333
10k
R332
8.5V
TU_LCH
TU_RCH
I2C_SCK
GND_2
GND_1
VSM
I2C_SIO
S
RJK005N03-T146
Q307
SWITCH
GROUND SELECT
MAZ8068GMLS0
D301
50V
1
1
C716
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
NJM2792V(TE2)
IC704
GND(L)
COUT(L)
OUT(FL)
FL-
FL+
REF
FR+
FR-
OUT(FR)
COUT(R)
GND(R)
CIN(R)
OUT(RR)
RR-
RR+
VCC
RL+
RL-
OUT(RL)
CIN(L)
22k
R710
1500p
C720
1500p
C721
12k
R386
12k
R385
0
R341
0
R342
0
R343
0
R344
0
R345
LTC614TKFP8T146
MUTING
Q306
0.1
C313
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
16P
CN301
AUX1 AUDIO L IN
AUX1 AUDIO L GND
AUX1 AUDIO R IN
AUX1 AUDIO R GND
REAR L OUT
REAR L GND
REAR R OUT
REAR R GND
FRONT L OUT
FRONT L GND
FRONT R OUT
FRONT R GND
SUB AUDIO OUT
SUB AUDIO GND
REVERSE IN
SPEED PULSE
CL313
CL316
CL314
CL317
CL315
CL318
CL304
100p
C362
100p
C363
100p
C361
CL306
100p
C364
CL307
100k
R873
10k
R871
22k
R874
10k
R872
MAZ8180GMLS0
D856
2SC3052EF-T1-LEF
Q852
DETECT
REVERSE IN
1
2
3
4
5
CN302
5P
AUX2 L
AUX2 GND
AUX2 R
MIC GND
MIC
CL308
CL309
CL312
CL310
1
2
3
4
5
5P
CN501
RX
TX
VCC(3.3V)
(NC)
GND
FLASH
3
2
1
4
5
TK11133CSCL-G
IC905
CONT
GND
NOISE
VOUT
VIN
0.01
C924
1
C919
LRB751V-40T1G
D901
1
C928
2.2k
R915
MAZ8068GMLS0
D903
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
CN901
40P
GND
AUDIO_GND
BT_L-P
BT_L-N
BT_R-P
BT_R-N
BT_MUTE
MIC_GND
MIC
BT_SYSON
BT_RESET
BT_ACTIVE
NC
BT_TX
BT_RX
BT_POWER
FLASH_W
DISP+B
BU+3.3V
DOOR_IND
SIRCS
KEY_IN0
KEY_IN1
KEY_GND
RE0
RE1
MAIN_RESET
SPEED_IN
REVERSE_IN
VISUAL_RESET
VISUAL_IF
VISUAL_TX
VISUAL_RX
VISUAL_POWER
NAVI_MIX
AUDIO_GND
SA_MONO
GND
F_SYNC
GND
CL534
CL506
CL501
CL508
CL504
CL505
CL507
4
3
2
1
5
6
7
8
BR24L08FV-WE2
IC504
A0
A1
A2
VSS
I2C_SIO
I2C_SCK
WF
VCC
R590
0
R589
0
R587
0
50V
1
1
C326
50V
1
C367
50V
1
1
C366
50V
1
1
C332
50V
1
1
C333
50V
1
1
C334
50V
1
1
C335
50V
1
C322
50V
C343
1
VDR303
VDR302
VDR307
VDR306
CL311
VDR305
VDR301
CL531
CL524
CL533
CL532
MA2J1110GLS0
D857
50V
4.7
C856
FB301
FB302
FB303
CL303
CL301
VDR309
RT1N141M-TP-1
Q351
RT1N141M-TP-1
Q353
CONTROL
GAIN
2.2k
R352
680
R354
16V
10
C324
16V
10
C325
16V
10
C318
16V
10
C319
16V
10
C320
16V
10
C321
32 33 34 35 36 37 38 39 40
1
2
3
4
5
6
7
8
9
25 26 27 28 29 30 31
10
11
12
13
14
15
16
24
23
22
21
17
18
19
20
BD3467FV-E2
IC301
A1
A2
B1
B2
CP1
CN
CP2
DP1
DN
DP2
EP1
EN
EP2
FP1
FN1
FN2
FP2
MI
N
SPA1
SPA2
MUTEB
SCL
SDA
GND
FIL
VCC
IG2
IG1
INC
INS
INR1
INR2
INF1
INF2
OUTF2
OUTF1
OUTR2
OUTR1
OUTS
OUTC
C337
1000p
1000p
C338
1000p
C339
1000p
C340
C402
0.01
C404
0.01
0
R903
C403
0.01
C401
0.01
1000p
C922
0
R908
0
R905
0
R909
0
R912
0
R925
1k
R916
4.7
C913
4.7
C914
C529
0.1
R725
1k
R724
560
R355
0
47k
R393
680p
C381
680p
C385
680p
C384
680p
C383
680p
C382
16V
10
C317
100
R329
100
R328
100
R327
100
R330
100
R326
R726
1k
(E (PAL), EA)
C726
0.01
C725
0.01
R723
10k
2.2k
R706
1.5k
R394
470
R388
2.2k
R335
470
R387
1
C375
50V
2.2
C365
0.01
C388
1.5k
R331
0
R203
0
R304
0
R301
0
R303
0
R302
0
R316
0
R317
0
R353
10k
R320
100p
C305
FB304
FB306
FB305
100
R338
1000p
C336
0
R201
0
R202
47p
C376
10k
R323
10k
R324
2.2k
R334
100
R321
16V
10
C312
16V
10
C310
100
R315
10k
R314
10k
R313
10k
R307
10k
R306
33k
R719
16V
10
C309
16V
10
C307
16V
10
C308
100
R305
100
R309
100
R311
22k
R720
10V
100
C722
0.1
C723
100p
C724
22k
R717
33k
R709
33k
R711
22k
R712
10V
220
C719
10V
220
C718
50V
C712
1
50V
1
1
C714
50V
1
1
C713
33k
R718
0.1
C717
50V
1
C715
100p
C304
100p
C301
100p
C303
100p
C302
FL_OUT
SL_OUT
SUB_OUT
SL_OUT
SR_OUT
FR_OUT
AUX1_L
AUX1_R
AUX2_R
AUX2_L
R_IN
L_IN
I2C_SIO
I2C_SCK
VOL_ATT
ZAPPIN
SUB_OUT
AUDIO_SW
AUDIO_LS
AUDIO_RS
AUDIO_FL
AUDIO_FR
BT_L-P
BT_L-N
BT_R-P
BT_R-N
BT_MUTE
BT_SYSON
BT_RESET
BT_ACTIVE
BT_TX
BT_RX
BT_POWER
REVERSE_IN
VISUAL_RESET
VISUAL_IF
VISUAL_RX
VISUAL_POWER
NAVI_MIX
SA_MONO
KEY_IN0
KEY_IN1
RE_0
RE_1
SIRCS
DOOR_IND
I2C_SIO
I2C_SCK
MIC
FLASH_TX
FLASH_RX
FLASH_W
RESET
MIC
VISUAL_TX
F_SYNC
BT_R-N
BT_L-N
BT_L-P
BT_POWER
BT_R-P
SA_GAIN_ADJUST1
SA_GAIN_ADJUST2
SA_MONO
NAVI_MIX
I2C_SIO
I2C_SCK
VSM
REVERSE_IN
AUX2_R
AUX2_L
AUX1_R
AUX1_L
FL_OUT
FR_OUT
SR_OUT
9
1
7
8
11
10
3
5
4
12
IC504
EEPROM
+3.3V REGULATOR
IC905
IC301
INPUT SELECTOR,
AUDIO PROCESSOR
IC704
BOOST AMP
(2/4)
AUDIO BOARD
29
27
23
26
25
22
28
31
24
30
(US, CND)
LTC614TKFP8T146
MUTING
Q304
LTC614TKFP8T146
MUTING
Q303
LTC614TKFP8T146
MUTING
Q302
LTC614TKFP8T146
MUTING
Q301
(L)
(R)
AUX2 AUDIO
IN
MIC IN
J
4
B
16
6
9
11
D
15
H
L
10
K
17
3
5
12
C
F
18
1
19
E
8
G
20
21
22
14
A
2
13
I
7
CONTROL
GAIN
(L)
(R)
AUX1 AUDIO
IN
(L)
(R)
REAR
AUDIO OUT
(L)
(R)
FRONT
AUDIO OUT
SUB OUT
REVERSE IN
1
3
5
7
9
11
13
15
16
14
12
10
8
6
4
2
Refer to page
service manual
47 on original
(Page 9)
(Page 12)
(Page 11)
2-8. SCHEMATIC DIAGRAM - AUDIO Board (2/4) -
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