Sony XAV-701BT Service Manual page 88

XAV-701BT/741
Ver. 1.2
2-4. SCHEMATIC DIAGRAM - MAIN Board (2/4) -
1 2 3 4
MAIN BOARD (2/4)
A
13
20
MAIN
19
BOARD
(3/4) 18
(Page
B
7)
C
D
L402
47uH
E
C404 C405 R402 R404
22 22 560 330k
C403 C402 C407
100 4.7 0.1
25V
L401
47uH
F
L431
47uH
G
R431
0
C431 C432 R433 C434 R435
22 22 560 0.1 330k
H
R467
1k
L461
I 4.7uH
R106 R468 C469 C461 C462 C460
0 1k 10 10 10 0.1
35V
J
R958
0
K
C915
1200p
L
R961 C951
0 1200p
R383
0
M
N
O
XAV-701BT/741
• See page 9 for IC Block Diagrams.
5 6 7 8 9
C105
0.01
R122
33k
IC B/D
IC103
+5V REGULATOR
IC103
BD00GA3WEFJ-E2
IC401 IC B/D
DC/DC CONVERTER
IC401
OZ539IGN-A1-0-TR
C409
0.01
10.3 6
1 BST
16
VREF
5 1.5
2 LX
15
RT
13.7
3 VIN
14
GNDA
3.3 0
R406 4 EN_SYS C120
13
39k SS_SYS 0.1
5 3.3
5 USB_OUT
12
EN_USB
0.9 0
6 FB_USB
11
VIC_USB
5 0.9
7 USB_IN
10
ISET_USB
1.6 3.3
8 SYNC
9
FLT_USB
R407
R421
100
6.8k
C410
CL401
680p
R405 C406 C408 C411 R411 R412 R418 C415 R415 C414 R413
10k 22 0.01 100 470 82k 82k 0.1 18k 0.01 56k
16V
IC431
IC B/D
D402
MC2836-T112-1
DC/DC CONVERTER
IC431
OZ539IGN-A1-0-TR
C436
0.01
10.3 6
1 BST
16
VREF
5 1.5
2 LX
15
RT
13.7
3 VIN
14
GNDA
3.3 0
R437 4 EN_SYS
13
39k SS_SYS
5 3.3
5 USB_OUT
12
EN_USB
0.9 0
6 FB_USB
11
VIC_USB
5 0.9
7 USB_IN
10
ISET_USB
1.6 3.3
8 SYNC 9
FLT_USB
R438
R422
100
6.8k
C437 CL431
680p FB401
R436 C433 C435 C438 R442 R449 R443 C442 R446 C441 R444 C440
10k 22 0.01 100 470 82k 82k 0.1 18k 0.01 56k 2.2
16V
IC461
DC/DC CONVERTER
IC461
SI-8205NHG-TL
C465
R462
47 0.1
L462
CL461
R461 22uH
D461 7
100
1 GND SW 8
DB2S31400L
3.1 12.1
2 EN/SS BS 7
R464
13.7 0.4
12k
3 VIN FB 6
1.6 0.9
4 SYNC COMP 5
C464 R465
4700P 1k
C463 R463 C466 R466 C467
0.01 10k 10p 1k 22
C916
0.01
R910
0 CL929
CN901
60P
FPB1
D-SUB7 (Refer to page
B
BOARD 51 on original
CN7301
service manual)
10 11 12 13 14
R123 C101
15k 100
16V
R121
47k
4 3 2 1
R396 0
R398 0
R397 0
R399 0
5 6 7 8 AUDIO_FR
AUDIO_FL C381 680p C391 22p
AUDIO_RS C382 680p C392 22p
EN_SYS AUDIO_LS C383 680p C393 22p
AUDIO_SW C384 680p C394 22p
C385 680p C395 22p
L_IN
R_IN
USB_ON
USB_ON
I2C_SIO
I2C_SCK
VOL_ATT
C413
2.2
EN_SYS
USB_OVER
R393 R394 C314 C315 C316 C317
100k 100k 100 100p 0.1 10
16V 16V
USB_ON
F_SYNC2
C468 C470
22 1200p
AP_PWRON
11 MAIN
BOARD
(3/4)
(Page 7)
16 MAIN
BOARD
(4/4)
(Page 8)
6 6
15 16 17 18
C345 C346 R338 R359
33p 33p 2.2k 2.2k
3.9
40
OUTC A1 1
3.9 3.9
39
OUTS A2 2
3.9
38
OUTR1 B1 3
3.9
C326 R334
37
OUTR2 B2 4 1
470
3.9 3.9 AUX2_L
36 5
OUTF1 CP1
3.9 C327 2.2 R332 12k
35 6
OUTF2 CN
C318 4.7 3.9 3.9 C328 1 R333 12k R335 470 AUX2_R
34 7
INF2 CP2
C319 4.7 3.9 3.9 TU_LCH
33 8
INF1 DP1
C320 4.7 3.9 3.9 FB312
32 9
INR2 DN
C321 4.7 3.9 3.9 TU_RCH
31 10
INR1 DP2
C372
C322 1 3.9 3.9 C367 1 R387 470 AUX1_L
1
30 11
INS EP1
3.9 C365 2.2 R385 12k
29 12
INC EN
C324 4.7 3.9 3.9 C518 1 R386 12k R388 470 AUX1_R
28 13
IG1 EP2
C325 4.7
3.9
27 14
IG2 FP1
8.4 3.9
26 15
VCC FN1
3.9 3.9
25 16
FIL FN2
24 17 (E (PAL), SAF, RU)
GND FP2
3.3 3.9
23 18
SDA MIN
3.3
C343
22 19
SCL SPA1
1
3.3
21 20
MUTEB SPA2
R324
R325
1.5k
10k
IC301
C306 R319
INPUT SELECT, ELECTRICAL VOLUME
0.01 1k
IC301
NAVI_MIX
BD3467FV-E2
R322
C307
1k
0.01
R384
100
RC_IN1
RC_IN0
TU_LCH
TU_RCH
HIT2_RST
HIT2_SCL
HIT2_SDA
19 20 21 22
C323
1
23
24
25
26
27
28
29
C371
1
30
31
14
32
33
MAIN
BOARD
34
(1/4)
35 (Page 5)
36
37
38
39
40
41
42
43
(XAV-701BT)
FB307
J301
MIC
C348 R380 FB308
0.01 0
D304
RKZ6.8B2KGP1
C349
1000p
FB309
CL302
J302
FB310
CL305
REMOTE
IN
FB311
CL310
R14
0
J1
ANTENNA
IN
L11
4.7uH R23
0
CN01
TUX-DSP02
CL01 0
RF_ANT_IN
FM/AM
C17 0.01 1
CL02 TUNER UNIT
RF_GND
2
FB14 CL03 3.9
AUDIO_OUT_L
3
FB15 CL04 3.9
AUDIO_OUT_R
4
R11 0 CL05 3.3
RSTN
5
R12 0 CL06 2.5
SCL
6
R13 0 CL07 2.5 (CHASSIS)
SDA
7
CL08 8.4
+8.5V
8
POWER_GND
C16 C11 9
0.1 220
16V
R354 R901
0 0
(CHASSIS)
CL903
C911
0.01
C902 C910 R917 C918
0.01 0.01 0 0.01
(CHASSIS)
(CHASSIS)
(CHASSIS)
Note: CN901 cannot exchange with single. When this part
is damaged, exchange the complete mounted board.