Sony CMT-HPR90 Service Manual ▷ View online
HCD-HPR90
33
33
HCD-HPR90
D17
D16
C650
C655
R32
D15
R10
R29
R660
R605
R607
R603
C603
Q651
R653
R654
C651
R651
Q650
R27
Q652
R662
R663
D652
R658
R657
R652
R655
C652
R659
R41
R656
R661
R15
C19
R17
R11
R18
C21
C14
C18
C17
R24
R20
R33
C602
R609
R610
Q601
R14
C606
R608
C13
R16
R12
R22
JW32
JW33
HT1
HT3
C26
JW31
JW34
JW35
JW606
JW608
JW609
JW604
JW37
JW36
TB1
JW607
C609
IC601
PH601
PH602
TK3
D603
C604
D604
D602
CN31
C653
L602
C654
CN604
IC650
T31
C15
C16
C20
C22
C23
C24
C31
C32
CN32
D11
D14
D31
D32
FB11
IC11
R23
R25
Q11
Q12
PH11
D33
C25
R606
R604
JW601
JW602
JW12
JW11
JW605
TK1
S1
CN3
C5
C4
C12
D3
R4
TH2
VR002
HT2
C11
CN2
D1
JW2
JW1
C2
T1
VR003
R3
D2
TH1
R2
C1
CN1
F1
R13
JW13
E
1
3
E
E
E
K
A
1
2
(CHASSIS)
4
1
1
5
13
6
MAIN POWER
TRANSFORMER
1
2
1
2
1
2
5
8
4
1
VOLTAGE
SELECTOR
127V
R
220
S1
(CHASSIS)
LINE
FILTER
(AC IN)
3
1
G
MAIN
BOARD
CN1201
F
MAIN
BOARD
CN1202
1-869-728-
11
(11)
POWER BOARD
(
S
G
D
S
G
D
K
A
E
C
K
A
E
C
K
A
E
C
M
AMP BOARD
CN704
T603
SUB POWER
TRANSFORMER
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
6-17. PLACA DE CIRCUITO IMPRESSO – Placa POWER –
(Page 23)
(Page 27)
(Page 23)
D1
F-8
D2
G-7
D3
D-7
D11
G-5
D14
H-4
D15
H-5
D16
G-6
D17
H-6
D31
D-2
D32
G-3
D33
H-2
D602
B-5
D603
B-4
D604
B-2
D652
D-2
IC11
H-6
IC601
C-5
IC650
C-2
PH11
I-4
PH601
C-3
PH602
I-4
Q11
F-5
Q12
E-6
Q601
H-7
Q650
C-2
Q651
C-2
Q652
C-2
•
Localização do
Semicondutor
Ref. No. Location
: Utilizada solda sem chumbo
HCD-HPR90
34
34
HCD-HPR90
D31
Q651
R659
R41
R24
C609
R662
R660
R661
R653
R654
C651
R656
R655
L602
C653
D604
R658
C652
R657
R33
R32
R651
R23
D14
R18
R20
C26
C25
D603
C602
C31
R29
C4
C23
D17
D16
C21
D15
C19
C20
R27
R609
R610
C606
R608
R14
C13
C14
C18
R11
R17
C17
R16
R607
R605
IC601
C654
C1
TK3
IC11
C22
Q652
CN604
C32
T603
IC650
C604
R604
PH601
T31
R25
R606
TH1
D602
C603
R603
R22
C16
C15
R12
R13
FB11
D3
D2
VR003
TH2
F1
R2
R652
PH602
PH11
TK1
CN3
CN2
S1
D652
R663
CN32
CN31
CN1
C2
T1
D1
Q650
D33
C24
Q12
Q11
C12
C11 270 250V
VR002
R3
R4
C5
R10
R15
Q601
D32
D11
D10SC6M
2SC3052
1k
100k
1k
10
50V
10k
1k
10k
10k
47k
0.01
22k
4.7k
220
10V
10V
10ERB20-TB3
47k
0.1
47
470
1k
1k
0.1
2W
10ERB20
-TB3
10k
10k
1000p
250V
330
35V
35V
10ERB20-TB3
0.1
470
25V
25V
10
470p
250V
250V
220p
1kV
BAT54HT1
UDZW-TE17-15B
0.22
UDZW-TE17-15B
0.01
47 25V
10
150k
330k
0.01
1k
470k
0.01
0.001
0.1
0
68
0.001
100
0
15k
MIP2F2
100
10V
10V
0.22
275V
275V
CXD9841P
220p
1kV
2SA1235
3P
FAN431AZXA
10
50V
47
TLP421F(D4-GR)
33
1
ST02D-200TA
0.0022
390k
1k
4.7
50V
50V
10
50V
4.7M
4.7M
1.1
µ
H
S2V60-TA
S2V60-TA
5A
250V
2.2M
1/2W
1/2W
470
TLP421F(D4-GR)
TLP421F(D4-GR)
3P
3P
HZU18B3TRF
470
2P
4P
2P
0.22
275V
275V
D3SB60F3
2SC3052F
1M
1/2W
1M
1/2W
470p
250V
250V
47k
27k
2SC3052F
FCH10A10
UF4005/23
1800 35V
33000p 800V
2SK3563(LB2SONY)
2SK3563(LB2SONY)
VDD
FB
CL
VCC
SOURCE
SOURCE
DRAIN
GND
VSENSE
F/B
CT
RT
GND
SS
VC1
OCP
VC2
P-GND
VG(L)
VB
VS
VG(H)
VD
GND
GND
GND
AC_L
AC_N
16V
28V
28V
PROTECT
(CHASSIS)
(CHASSIS)
Q651,652
DC DETECT
POWER ON/OFF
CONTROL SWITCH
SUB POWER
TRNASFORMER
ISOLATOR
MAIN POWER
TRNASFORMER
SWITCHING
SWITCHING
S
S
POWER CONTROL
POWER CONTROL
1
2
4
3
ISOLATOR
ISOLATOR
(AC IN)
VOLTAGE
SELECTOR
127V
220
SHUNT
REGULATOR
LINE
FILTER
INVERTER
POWER ON
ST-BY 4V
MTZJ-T-77-27B
270 250V
10
µ
H
6-18. DIAGRAMA ESQUEMÁTICO – Placa POWER –
(Page 25)
(Page 25)
(Page 28)
HCD-HPR90
35
35
HCD-HPR90
•
Formas de ondas
– Placa CD – – Placa PRINCIPAL –
– Placa AMP – – Placa FL –
3
IC201
u;
(RFACO)
(CD play mode)
200 mV/DIV, 500 ns/DIV
Approx.
900 mVp-p
900 mVp-p
22.8
µ
s
3.3 Vp-p
1
IC201
1
(LRCK),
2
(LRCKI)
(CD play mode)
1 V/DIV, 10
µ
s/DIV
2
IC201
5
(BCK),
6
(BCKI)
(CD play mode)
1 V/DIV, 200 ns/DIV
472 ns
3.3 Vp-p
4
IC201
<z/,
(XTAO)
(CD play mode)
1 V/DIV, 20 ns/DIV
59 ns
2.3 Vp-p
wa
IC1301
qa
(XCOUT)
1 V/DIV, 10
µ
s/DIV
30.5
µ
s
2.6Vp-p
ws
IC1301
qd
(XOUT)
1 V/DIV, 100 ns/DIV
200 ns
3.2 Vp-p
22.8
µ
s
3.2 Vp-p
ea
IC701
q;
(LRCK)
1 V/DIV, 10
µ
s/DIV
es
IC701
qa
(BCK)
1 V/DIV, 100 ns/DIV
324 ns
3.6 Vp-p
ed
IC703
8
(Q2)
1 V/DIV, 50 ns/DIV
82 ns
4 Vp-p
ef
IC709
4
1 V/DIV, 10 ns/DIV
20.3 ns
3.9 Vp-p
ra
IC901
5
(DSC)
500 mV/DIV, 1
µ
s/DIV
2.3
µ
s
1.5Vp-p
36
HCD-HPR90
•
Diagramas em Blocos dos ICs
– Placa CD –
IC203
BH18LB1WG-TR
IC402
BA5947FM-E2
THERMAL
PROTECTION
VOLTAGE
REFERENCE
CONTROL
BLOCK
OVER CURRENT
PROTECTION
VIN 1
GND 2
STBY 3
NC
4
VOUT
5
+
–
1
LEVEL SHIFT
MUTING
D
15
16
+ –
+
–
D
D
17
18
D
19
20
VREF
21
22
23
24
25
26
27
28
PREVCC
OPOUT
OUTVREF
CH4CAPA
CH4IN
CH3FIN
CH3RIN
GND
MUTE
POWVCC
CH3OUTF
CH3OUTR
CH4OUTF
CH4OUTR
OPIN
–
2
OPIN+
INTERFACE
14
13
D
12
11
D
10
9
8
7
6
CH2FIN
CH2RIN
GND
5
4
CH1FIN
CH1RIN
VREFIN
POWVCC
CH2OUTR
CH2OUTF
CH1OUTR
CH1OUTF
INTERFACE
D
D
3
SW
INTERFACE
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