Schematic Diagram - Dcdc/Fan-Connect Boards - Sony HAP-Z1ES Service Manual

5-32. SCHEMATIC DIAGRAM - DCDC/FAN-CONNECT Boards -

1 2
DCDC BOARD
A
CN1403
6P
B
STBY FET ON/OFF 6
>21S
STBY 5V 5
CL1426
STBY POWER 4
STANBY
POW RY 3
BOARD
CN901
STBY AC STOP 2
(Page 69)
GND 1
C
CN1408
10P
CL1425
STBY FET ON/OFF 10
CL1421
FAN FAST/SLOW 9
CL1420
FAN ENABLE 8
CL1405
>18S
POWER RY 7
CL1406
STBY 5V 6
D U-COM CL1407
BOARD MICON STOP 5
CL1408
CN7002
AC STOP 4
(Page 59)
CL1409
DCDC1 EN 3
CL1410
GND 2
GND 1
CN1401
E
5P
CL1401
MAIN NUTRAL 5
>22S CL1402
MAIN LIVE 4
CL1403
T1 HDD NUTRAL 3
DIGITAL
NC 2
POWER
CL1404
TRANSFORMER
HDD LIVE 1
(Page 69)
F
CN1402
3P
>15S
DGND 3
AUDIO
DGND 2
BOARD
DGND 1
CN152
(Page 57)
G
H
I
HAP-Z1ES
• See page 70 for Waveforms. • See page 70 for IC Block Diagrams.
3 4 5
F1402
T3.5AL
CL1413
250V
Q1401
D1402 D1404
DA2J10100L 2PD601ART D4SBS6
2
0
AC DETECT ~
0.6
–
+
4 3
R1401 R1403
22k 10k ~
1
D1403
R1402 C1402 C1405
DA2J10100L
4.7k 4.7 2200
50V 35V
CL1411
D1401
F1401
D4SBS6
T3.5AL
2
250V
~
CL1427
–
+
4 3
~
1
C1401
2200
35V
6 7 8
IC1402
DC/DC CONVERTER
41
IC1402
RT7256ALZSP
C1412
0.1
R1407
10
100k
1 BOOT
13.5
2 Vin
5.2
3
SW
CL1414
4
GND
C1440 C1406 C1408 C1410
330 10 10
0.01
25V
C1413
0.1
10.2
1
BOOT
14.5
2
Vin
5.2
3 SW
CL1415
4 GND
IC1403
DC/DC CONVERTER
C1441 C1407 C1409 C1411
330 10 10 0.01 IC1403
25V RT7256ALZSP
C1428
0.1
0.2
1
BOOT
14.5
2
Vin
0
3
SW
CL1422
4 GND
IC1404
DC/DC CONVERTER
C1442 C1425 C1426 C1427
330 10 10 0.01 IC1404
25V RT7256ALZSP
67 67
9 10 11
CL1416
L1401
22uH
R1411
0
R1412
22k
3.4
SS 8
13.1
EN 7
R1413
4.7k
6
NC
0.7
5 CL1417
FB
C1417 R1414
1000p 4.7k
100V
C1414 C1439 R1409 C1421 C1422 R1415
0.1 0.1 10 22 22 100
CL1418
L1402
R1416
22uH
0
R1417
22k
3.4
R1408
8
SS
100
3.2
7
EN
R1418 C1419
47p
4.7k
NC 6
0.7
FB 5
CL1419
C1418 R1419
1000p 4.7k
100V
C1415 C1416 R1410 C1423 C1424 R1420
0.1 1 10 22 22 220
CL1423
L1403
22uH
R1423
0
0
R1421
8
SS
100
0
7
EN
R1424
100k
6
NC
0
CL1424
FB 5
R1425
10k
FAN MOTOR SPEED
C1431
0 SELECTION SWITCH
1000p
100V
C1429 C1430 R1422 C1432 C1433 R1426
0.1 0.1 10 22 22 4.7k
FAN-CONNECT BOARD
CN52
2P
M
FAN+ 2
M1
(FAN)
FAN– 1
Note: When the hard disk drive (Ref. No. HDD1) is replaced, refer to "NOTE OF
REPLACING THE HARD DISK DRIVE (Ref. No. HDD1)" on page 4.
HAP-Z1ES
12 13 14
CN1405
9P
1 MAIN 5V
R1431
2 NC (Page 42)
C1436 0
100
3 MAIN 5V
25V
>01S
4 GND
R1432
0 5 GND MAIN
BOARD
6 USB 5V
(2/9)
R1429
CN201
7 USB 5V
0
8 USB GND
9 USB GND
R1430
0
CN1406
4P
WR3
1 HDD 5V
R1427
2 NC
HDD1
0
HARD
3 GND
DISK
DRIVE
4 GND
(2/2)
C1437
100 R1428
25V 0
Q1402
PDTC114ET
0
C1438 CN1409
100 2P
25V
1 GND
CL1428
R1433
0 2 9V/6V
CN51
3P
CL51
3 9V/6V
2 NC
CL052
1 GND