Schematic Diagram - Power Board - Sony HCD-HPR90 - Receiver Component For Mini Hi-fi Systems Service Manual

6-20. SCHEMATIC DIAGRAM – POWER Board –
TK1
(CHASSIS)
CN1
2P
AC_L
(AC IN) AC_N
(HPR90:E,E51)
S1
VOLTAGE
SELECTOR
220-240V 120-127V
CN3 CN2
3P 3P
C606
0.01
R608
Q601 1k
2SC3052F
INVERTER
R14
470k
C13
0.01
C14
0.001
R15
27k
R10
47k
C15
10
50V
C16
4.7
50V
C18
0.1
C17
0.001
R16 R17 R11
100 68 0
HCD-HPR90/HPR99XM
See page 37 for IC Block Diagrams.
D1
D3SB60F3
F1 C4 2
5A T1 470p
250V 250V
LINE 4 1
FILTER
R2 C2
C1
2.2M 0.22
0.22
1/2W 275V 3
275V
R1 C5
VR001
3.3M 470p
1/2W 250V
HPR90:US,CND/
HPR99XM
(HPR90:E,E51)
(HPR90:US,CND,MX/HPR99XM)
JW3
TH2 VR003 VR002
R3
1M
1/2W
R4
1M
1/2W
(HPR90:US,CND,E,E51,MX/HPR99XM)
D3 S2V60-TA D2
C11
C12
270 250V(HPR90:E,E51,MX)
330 250V(HPR90:US,CND/HPR99XM)
R609 R13 R12
150k 4.7M 4.7M
C11
R610
100 450V(HPR90:SP,AR,AUS)
330k
270 250V(HPR90:E,E51,MX)
330 250V(HPR90:US,CND/HPR99XM)
POWER CONTROL
IC11
CXD9841P
R22
1k
VSENSE VD
F/B
CT VG(H)
D17 R27
BAT54HT1 10
RT VS
D16
C21
UDZW-TE17-15B
0.22
GND VB
D11
PROTECT
UF4005/23
R29
10
SS VG(L)
C20
47 25V
VC1 P-GND
C19 D15
0.01 UDZW-TE17-15B
OCP VC2
See page 44 for IC Pin Function Description.
D602
R606
ST02D-200TA
1
TH1
IC601
MIP2F2
C604
10
50V
C603 D603
0.0022 10ERB20-TB3
R604
POWER CONTROL 47
R603
390k
TLP421F(D4-GR)
C602
0.1
S2V60-TA
R605 R607
15k 0
C24
33000p 800V(HPR90:E,E51,MX,SP,AR,AUS)
33000p 1kV(HPR90:US,CND/HPR99XM)
FB11
1.1 H C22
220p
1kV
Q12 C24
*
R20
SWITCHING
10k
S
R23
C23
0.1
220p
2W
1kV
R25
33
Q11
D14
10ERB20
SWITCHING
R18 -TB3
10k
S
Q11,12
2SK3561 (HPR90:US,CND/HPR99XM) C25
330
2SK3563(LB2SONY) (HPR90:E,E51,MX,SP,AR,AUS)
35V
TLP421F(D4-GR)
R24
1k
TLP421F(D4-GR)
35 35
T603
SUB POWER
TRNASFORMER
C651
0.01
L602
10 H
C654
100
10V
C653
220
10V
D604 R655 R659
10ERB20-TB3 4.7k 1k
2SC3052
R656
22k
PH601
ISOLATOR R651
1k
R652 R657 C652
470 47 0.1
Q650
2SC3052F
POWER ON/OFF
CONTROL SWITCH
C31
R658 470
47k 25V
IC650
T31
FAN431AZXA
MAIN POWER
TRNASFORMER
SHUNT
REGULATOR
D31
D10SC6M
C32
D32
FCH10A10
C26
1000p
250V
PH11
R33
ISOLATOR
470
R32
1k
PH602
ISOLATOR
R41
100k
HCD-HPR90/HPR99XM
Ver. 1.1
CN604
R653 R660 3P
10k 1k
POWER ON
ST-BY 4V
GND
R654
47k
Q651,652
DC DETECT (Page 24)
R661
10k
Q652
2SA1235
Q651
C609
R662
10
10k
50V
R663
470
D652
HZU18B3TRF
CN32
2P
16V
GND
C32 (Page 24)
1800 35V(HPR90:E,E51,MX,SP,AR,AUS)
2200 35V(HPR90:US,CND/HPR99XM)
CN31
4P
GND
28V
GND
28V
(Page 29)
D33
MTZJ-T-77-27B(HPR90:E,E51,MX,SP,AR,AUS)
MTZJ-T-77-27D(HPR90:US,CND/HPR99XM)
TK3
(CHASSIS)