Sony BDP-BX58 Service Manual page 55

4-19. MB-139 BOARD (CXD9998G-AB/AC/CB/CC) SCHEMATIC DIAGRAM (14 /1 7)
- Ref. No.: MB-139 board; 10,000 series
1
2
A
POWER(12V,5V)
B
FB1460
0
2012
FE_SW12V
C1460
C1412
XX
100
2012
16V
FE_GND_M
GND
CL1400
C1450
C C1405
XX
100
2012
16V
FE_SW5V
FB1450
0
2012
D
MOTOR DRIVER(3.3V,1.2V,SA)
E
FE_5V_D
FE_GAINSW2
R1407
FE_GND_M
47k
R1408 R1458
F XX XX
FE_FMO4
SA_B C1408
XX
R1409
XX
FE_FMO3 C1409
SA_A XX
R1459
XX
FE_V14REF
GND C1410
XX
FE_3 3V_D R1412
47k
R1462
FE_FOIN
XX
SA_INIT
R1413
XX
G
FB1414
XX
FE_5V_MVCC
C1464
1
1608
FE_GND_M
GND
H
I
J
3 4 5 6
FB1466
0
2012
FE_12V_OPU (LD_Power)
C1466
XX
1608
FE_12V_M
(Motor Driver)
FB1462 C1462
0 XX
2012 1608
FE_GND_M
(Motor Driver)
GND2
XX
GND1
XX
FB1454
0 C1454
XX
2012
1608
FE_5V_MVCC (Motor Driver)
FB1456
C1456
0
XX
2012
1608
FE_5V_D
(Digital)
FE_5V_AVCC
(Analog)
FB1458 C1458
XX
0
1608
2012
IC1401
TPIC1391DBTRG4
20k)
LEDO Latch RSOUT
Latch SET
(200k) Latch XRSOUT
Latch CLR
CSW
(200k)
(1.2V/3.3V/RESET;Not active)
SWR SEQ1
CSWO
(200k)
SWR SEQ2
TEST1
(200k)
SWR OUTSEL/XMUTE
CL1425
(200k) FB3P3V
CL1407
CL1424
STEP ENA REG3P3V
CL1408
STP1 IN
PGND SW GND
(200k)
CL1409 CL1422
STP2 IN
REG1PxV
(200k)
CL1410 CL1421
XLEDON FE_5V_D
P5V SW
(200k)
CSWON CL1420
FB1PxV
(200k)
FE_CO_A
CL1412
COLLIENDZ STP2
C1417
XX SA_A
FE_CO_A+
CL1413
XRESET
STP2+
FE_CO_B
A5V
STP1
C1414
C1416
0 01 SA_B
XX
FE_CO_B+
AGND
STP1+
(6 714 902 01)
• See page 5-4 for printed wiring board.
7 8 9
MOTOR DRIVER
FE_12V_M
C2412
100
16V IC2401
TPIC1405ADFDRG4
FE_GND_M
C2401
0 1
16V
C19V
SLED2_N
CP2
C2402 SLED2_P
0 1
GND CP1
P12V_3 C2454
C2404
CA5V
1
SLED1_N 1608
1608
AGND_1
SLED1_P
CL2406
VREF
FE_V14REF
PGND_3
C2407 C2406
XX 0 01
1608
TEST1
CV3P3
TEST2
MCOM
TEST3
FE_3 3V_D
ISENSE
CL2410 TEST4
ICOM2
R2411
XX CL2411 XFG
FE_FG
W
R2412
XX CL2412 MONITOR
FE_LIMIT
P12V_2
CL2413
FE_MUTE1 XMUTE1
V
(200k)
CL2414
XMUTE2
FE_MUTE2
ICOM1
(200k)
CL2415 GC
FE_GAINSW3
U
(200k)
R2416
SLED_B
XX CL2416 VSLED1
FE_FMO2
R2466 P12V_1
C2416
XX
XX
R2417
SLED_A
XX CL2417 VSLED2
FE_FMO
R2467 C2417 C10V
XX XX
R2418
SPDL XX
CL2418
FE_DMO VSPIN
R2468 P5V_2
C2418
XX
XX
R2419
LOADING
XX CL2419
VLOAD
FE_TYPWM
R2469 C2419 AGND_3
XX XX
R2420
TRK
XX CL2420
VTRK
FE_TRO
TEST6
R2470 C2420
XX XX
R2421
FCS
XX CL2421 VFCS
FE_FOO
TEST5
R2471 C2421
XX XX
R2422
TILT
XX CL2422 VTLT
FE_TLO
R2472 AGND_2
C2422
XX
XX
FE_V14REF PGND_1
PGND_2
FE_TILT+
TLT_P
LOAD_N
FE_TILT
TLT_N
LOAD_P
C2431
P5V_1
P5V12L
C2486 C2426 C2481
1
0 01
FE_FR+ 1608
FCS_P
TRK_N 1608
FE_FR
FCS_N
TRK_P
(6 714 901 01)
FE_5V_MVCC
C2405
100
16V
4-19
BDP-BX58/S480/S483/S580
10 11 12
13
CL2469
FE SLED A
CL2468
FE SLED A+
FE_SLED_A FE_SLED_B CL2467
FE SLED B+ CL2466
SL_A
FE SLED A+
CL2465
CL2464
FE_SPDL_W
C2494
CL2463
1 XX FE SPDL V
16V 3216
FE SLED B
B
CL2462
FE SPDL U
SL_B
CL2461
FE SLED B+ FE SPDL COM
C2450
0 1 FE GND M
FE SPDL COM
R2447
FB2449
0 16
XX
0 33W
2012
RN CP
1%
2012 R2446 R2496
1 8k 1 8k
R2448
1/10W 1/10W
XX
RN CP RN CP
2012
C2447
0 5% 0 5%
XX
FE SPDL W
R2444
R2494
1 8k
1 8k
1/10W 1/10W
RN CP
RN CP
0 5%
0 5%
C2445
XX FE SPDL V
C2495
1 R2442 R2492
16V 1 8k 1 8k
B 1/10W 1/10W
1608 RN CP RN CP CL2497
0 5% 0 5%
FE SPDL U
CL2496
C2441 CL2475
0 01
TRAY-OUT
25V
5
GND
4
C2491 CL2473
XX TRAY-IN
3216
C2440 FE LOAD P 3
CL2472
0 1 LOAD+
FE LOAD N 2
CL2471
LOAD-
1
C2439 C2438
0 01 1 CN2470
1608 5P
WHT
(1 794 362 51)
GND
Tray Mecha
1mm Pitch
GND
C2470
0 1
C2433
0 01 FE LOAD N
C2432
0 01 FE LOAD P
FB2431 FE CO A
XX
XX
FE_CO_A+
FB2481
1
16V XX
FE TR
B
FE CO B
FE TR+
FE_CO_B+
FE_TR+
FE TR
FE FR+
FE FR
FE TILT+
FE TILT
14
CN2460
9P WHT
/A
A
/B
(1 820 112 51)
B SP/SL Connector
1mm Pitch
FGND
U
TI U W
V
W
COMMON
GND
C2460
0 1
FE_TRAYIN
FE_TRAYOUT
FE_GIO8
FE_GIO2
(L;SLOT/H;TRAY)
LOAD SW
CONT/MS_PWB(GND)
(MS_PWB)
UNLOAD END SW
GND(SWICH COM)
LOAD END SW
LOAD+
LOAD
CN2490
XX
(1 785 466 51)
Slot Mecha
1mm Pitch
FE_GND_M
FE_CO_A
FE_CO_A+
FE_CO_B
FE_CO_B+
FE_TR+
FE_TR
FE_FR+
FE_FR
FE_TILT+
FE_TILT
FE POWER/MOTOR DRIVE
MB-139