Schematic Diagram - Main Section (2/4) - Sony XAV-612BT Service Manual

5-7.

SCHEMATIC DIAGRAM - MAIN Section (2/4) -

1 2 3
MAIN BOARD (2/4)
A
4
22
20
MAIN
19
BOARD
(3/4) 18
B
(Page 36)
C
D
L402
22uH
E
C420 C418 C404 C405 R402
2200p 2200p 22 22 560
C403 C402 C407
100 4.7 0.1
25V
L401
47uH
F
L431
C419
22uH
2200p
G
R403 C431 C432 R433
0 22 22 560
H
L461
I 4.7uH
R106 R468 C469
0 1k 10
35V
J
K
FB901
C915
1200p
L
C951
1200p
M
N
O
XAV-612BT
• See page 43 for Waveforms. • See page 45 for IC Block Diagrams.
4 5 6 7 8
IC401 IC B/D
1 DC/DC CONVERTER
IC401
OZ529IEGN-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
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
R407
100
C410
CL401
680p
R404 R405 C406 C408 C411 R411 R412 R418 C415 R415 C414
330k 10k 22 0.01 100 470 82k 82k 0.1 18k 0.01
16V
C412 C444
10 10
IC431 IC B/D
2 DC/DC CONVERTER
IC431
OZ529IEGN-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
100
C437
CL431
680p
C434 R435 R436 C433 C435 C438 R442 R441 R449 C442 R446 C441
0.1 330k 10k 22 0.01 100 470 470 27k 0.1 22k 0.01
16V
IC461
IC B/D
DC/DC CONVERTER
IC461
3
SI-8205NHG-TL
C465
R462
47 0.1
R461
D461 7
R467 100
1 GND SW 8
1k DB2S31400L
3.1 12.1
2 EN/SS BS 7
13.7 0.4
3 VIN FB 6
1.6 0.9
4 SYNC COMP 5
C464
4700p
C461 C462 C460 C463 R463 C466
10 10 0.1 0.01 10k 10p
C916
0.01
FPB1
A M-SUB6
BOARD
CN2300
(Page 39)
9 10 11 12 13
C105 R123 C101
0.01 15k 100
16V
R122 R121
33k 47k
4 3 2 1
IC B/D
IC103
+5V REGULATOR
IC103
BD00GA3WEFJ-E2 AUDIO_FR
5 6 7 8
C381 680p
AUDIO_FL
C382 680p
AUDIO_RS
C383 680p
EN_SYS AUDIO_LS
C384 680p
AUDIO_SW
C385 680p
L_IN
R_IN
C120
1
USB_ON1
USB_ON1
C413
2.2
I2C_SIO
I2C_SCK
R421
6.8k
VOL_ATT
R413
56k
EN_SYS
D402 USB_OVER
BAW56
R393 R394 C314
100k 100k 100
16V
R963
1k
USB_ON2
PSW_EN_OUT
R422
6.8k
FB401
F_SYNC2
R444 C440
56k 2.2
L462
CL461
22uH
R464
12k
R465
1k
R466 C467 C468 C470
1k 22 22 0.01
AP_PWRON
CL929
CN901
60P
MAIN
5
BOARD
(3/4)
6 MAIN
BOARD
(Page 36)
(4/4)
(Page 37)
35 35
14 15 16 17
C416 C417 C345 C346 R338
33p 33p 33p 33p 2.2k
3.9
40 1
OUTC A1
3.9 3.9
39 2
OUTS A2
R397 0 C427 1
3.9 3.9
38 3
OUTR1 B1
R396 0 C426 1
3.9 3.9
37 4
OUTR2 B2
C326 1 R334 470
3.9 3.9
36 5
OUTF1 CP1
C327 2.2 R332 12k
3.9
35 6
OUTF2 CN
C318 4.7 C328 1 R333 12k
3.9 3.9
34 7
INF2 CP2
C391 22p C319 4.7 R335 470
3.9 3.9
33 INF1 DP1 8
C392 22p C320 4.7 FB312
3.9 3.9
32 INR2 DN 9
C393 22p C321 4.7
3.9 3.9
31 INR1 DP2 10
C394 22p C322 1 C367 1 R387 470
3.9 3.9
30 INS EP1 11
C395 22p C365 2.2 R385 12k
3.9
29 INC EN 12
C324 4.7 C518 1 R386 12k R388 470
3.9 3.9
28 IG1 EP2 13
C325 4.7
3.9
27 IG2 FP1 14
8.4 3.9
26 VCC FN1 15
3.9 3.9
25 FIL FN2 16
24 GND FP2 17 (E (PAL), IND, AUS)
3.3 3.9
23 SDA MIN 18
3.3
C343
22 SCL SPA1 19
R324 1
3.3
1.5k
21 MUTEB SPA2 20
R325
C306
10k
IC301 0.01
IC B/D
R319
INPUT SELECT, ELECTRICAL VOLUME
C307
1k
0.01
IC301
BD3467FV-E2
R322
1k
C315 C316 C317
100p 0.1 10
16V
RC_IN1
RC_IN0
HIT2_RST
HIT2_SCL
HIT2_SDA
XAV-612BT
18 19 20 21 22
C323 R359
1 2.2k
MHL_L
MHL_R
23
AUX2_L
24
25
AUX2_R
26
TU_LCH
27
28
TU_RCH
29
AUX1_L
30
31
AUX1_R
32
3
33
34
MAIN
35
BOARD
36 (1/4)
(Page 34)
37
38
39
40
41
42
43
NAVI_MIX 44
45
46
C348 R380
0.01 0
C349
1000p
FB307
J301
MIC
FB308
FB309
CL302
FB310
CL305
REMOTE
FB311
CL310
R14
0
ANTENNA
L11
R384 4.7uH R23
100 0
CN01
CL01 TUX-DSP02
0
RF_ANT_IN (TUNER UNIT)
C17 0.01 CL02 1
RF_GND
FB14 CL03 2
TU_LCH 3.9
AUDIO_OUT_L
FB15 CL04 3
TU_RCH 3.9
AUDIO_OUT_R
CL05 4
3.3
RSTN
R12 0 CL06 5
2.5
SCL
R13 0 CL07 6
2.5 (CHASSIS)
SDA
CL08 7
8.4
+8.5V
8
POWER_GND
C16 C11 9
0.1 220
16V
R901
0
CL903
C911
0.01
C902 C910 R917
0.01 0.01 0
Note: CN901 on the MAIN board cannot exchange with
single. When this part is damaged, exchange the
complete mounted board.
J302
IN
J1
IN
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)