Sony BCU-100 Maintenance Manual page 182

1
2
3
703,704,711,731
4
5
A B
L7400
12uH
702,703,721,800 +12V_B
C7400 C7402 C7407 C7410 C7423
0.1uF 10uF 4.7uF
22uF
GND
601,701 SW_3
R7405
R7403
10k
68k
NM
GND
JL7400
0.8
C7404
V1P2_SB_VDDC_REF
0.1uF
NM
R7406
0
NM
L7401
12uH
+12V_A
C7401 C7403
C7408 C7412 C7424
0.1uF 10uF
4.7uF 22uF 22uF
GND
R7407
0
NM
C7405
0.1uF
JL7401
0.8 NM
V1P8_VDD_MEM1_REF
R7415
30k
601 SW_2
R7408
R7404
10k
68k
NM
GND
JL7402
0.8
V1P8_VDD_MEM0_REF
C7406
0.1uF
NM
R7409
0
NM
L7402
12uH
703,704,711,731 +12V_A
C7409
C7415 C7425
4.7uF
22uF 22uF
GND
C
BE-28 (43/44) BE-28 (43/44)
SUFFIX: -12 SUFFIX: -12
C7439
0.1uF
Q7400 Q7403
D7400
SI4392DY-T1-E3 SI4336DY-T1-E3
CMS05-TE12R
8 7 6 5 L7403
1.4uH
C7431 C7434 4 C7450 C7453
22uF 22uF 22uF 180uF 180uF
S
2.5V
1 2 3
IC7400
R7425 R7428
SN105233DBTR
2.2 0
1 30
INV1 LH1
2 29
FB1 OUT1_u
R7472
3 28 R7473
10
SOFTSTART1 LL1 10
4 27
C7419
NC1 OUT1_d
43pF
5 26
CT OUTGND1
6 25
NC2 TRIP1
7 24
GND VCC
C7420 0.1uF R7431 10k
8 23
REF TRIP2
9 22
STBY1 VREF5
R7424 1.5k 10 21
C7447
STBY2 VLSD
0.1uF
C7426 0.01uF 11 20
SCP OUTGND2
12 19
NC3 OUT2_d
C7427 0.01uF 13 18
SOFTSTART2 LL2
14 17 C7441
FB2 OUT2_u
0.1uF
15 16
C7416 INV2 LH2
0.022uF
C7437 C7445
1uF
4.7uF
C7411
R7410 R7419
0.1uF
27k 22k
NM
R7411
5.6k
R7412
5.6k
C7440
0.1uF
Q7404 D7401
Q7401
SI4336DY-T1-E3 CMS05-TE12R
SI4392DY-T1-E3
8 7 6 5
L7404
1.4uH
4 C7451 C7454
C7432 C7435 180uF 180uF
22uF S
22uF 2.5V
2.5V
1 2 3
R7413
560
R7426
R7414 R7429
33k 2.2 0
R7420 IC7401
R7439
22k R7435
C7413 SN105233DBTR 10
10
0.1uF
NM C7417 1 30
INV1 LH1
0.022uF C7442
2 29
0.1uF
FB1 OUT1_u
C7428 0.01uF 3 28
SOFTSTART1 LL1
4 27
C7421
NC1 OUT1_d
43pF
5 26
CT OUTGND1
R7432
6 25
0
NC2 TRIP1
NM C7448
7 24
0.1uF
GND VCC
C7422 0.1uF
8 23
R7433
REF TRIP2
0
R7422 1.5k 9 22
NM
STBY1 VREF5
R7423 1.5k
10 21 C7449
STBY2 VLSD
0.1uF
C7429 0.01uF 11 20
SCP OUTGND2
12 19
NC3 OUT2_d
C7430 0.01uF 13 18
SOFTSTART2 LL2
14 17
C7443
FB2 OUT2_u
0.1uF
15 16
INV2 LH2
C7418
0.022uF
C7438
C7446
1uF
4.7uF
C7414
R7416 R7421
0.1uF 22k
30k
NM
R7417
R7427 R7430
33k
2.2 0
R7418
560
C7444
0.1uF
L7405
1.4uH
8 7 6 5
D7402
4 C7452 C7455
CMS05-TE12R
C7433 C7436 180uF 180uF
S
22uF 22uF 2.5V 2.5V
1 2 3
Q7402 Q7405
SI4392DY-T1-E3 SI4336DY-T1-E3
5-52 5-52
D E
JL7403
0.8
V1P2_SB_VDDC 400,401
C7456
R7436
C7459
180uF
10k
0.1uF
2.5V 2.5V NM
JL7404
0.8
V1P8_VDD_MEM1 205,206,207,208,209
C7457 C7460
180uF 0.1uF R7437
2.5V 10k
NM
JL7405
0.8
V1P8_VDD_MEM0 200,201,202,203,204
C7458 C7461
180uF R7438
0.1uF
2.5V 10k
NM
F
BE-28 (43/44)
BOARD NO. 1-876-411-12
SJX-300_BE-28_012_731
BCU-100 MM
G H