Sony CMT-HP7 (serv.man2) Service Manual ▷ View online
37
37
HCD-HP7
8-10. Placa de Circuito Impresso — Seção PWR AMP/Power —
: Uses unleaded solder.
1
2
3
4
T902
S902
120V
VOLTAGE SELECTOR
CN906
4P :
4P :
(CHASSIS)
(CHASSIS)
T901
POWER TRANSFORMER (MAIN)
POWER TRANSFORMER (SUB)
PWR TRANS BOARD
PWR AMP BOARD
SENSOR (FAN)BOARD
SUB TRANS BOARD
1
2
3
4
5
6
7
8
9
10
12
13
14
11
1
1
1
3
9
4
1
2
3
4
2
3
5
4
6
7
220V
230-240V
G
TO
MAIN
BOARD
CN401
(Page 33)
F
TO
MAIN
BOARD
CN404
(Page 33)
1
1
3
4
*
*
CN905
4P
4P
*
*
1
3
E
E
E
E
E
E
E
E
2
1
1
E
E
E
E
E
E
E
1
2
1-689-248-
1-689-245-
1-689-246-
1-689-250-
L
R
SPEAKER
(IMPEADANCE USE 6-16 )
1
2
3
4
5
6
IC501
1
2
3
4
6
8
3
4
1
2
AC IN
C529
C527
C528
C532
C530
R551
R550
C531
12
12
12
12
12
12
1
2
A
B
C
D
E
F
3
4
5
6
7
Ref. No.
Location
D501
D-2
D502
E-2
D503
E-1
D504
E-2
D505
E-4
D506
E-4
D507
F-4
D508
F-4
D509
E-4
D901
C-6
D902
C-6
D903
D-6
D904
D-6
D905
D-7
D907
B-2
IC501
F-2
Q501
E-2
Q502
E-2
Q503
E-1
Q504
E-3
Q505
F-3
Q506
E-3
Q507
E-4
Q508
E-4
Q509
D-3
Q510
D-4
Q511
D-3
Q512
E-4
Q513
E-4
Q514
E-3
Q515
E-3
• Localização do
Semicondutor
38
38
HCD-HP7
8-11. Diagrama Esquemático — Seção PWR AMP/Power —
• See page 41 for IC Block Diagrams.
0
0
0
0
0
0
0
0
0
39.4
0.6
40.7
-40.7
2.7
9.7
39.4
3.2
0
0
9.7
0
0
0
0
0
9.6
0.6
0.7
15.1
14.4
14.3
0
0
0
0.2
10
0
9.9
0
0
3.3
0.8
3.9
9.9
0.4
0.2
0.9
No mark:FM
FAN
3P
FAN DRIVE
FAN DRIVE
PROTECT SWITCH
PROTECT
SWITCH
SWITCH
PROTECT
SWITCH
SWITCH
PROTECT
CONT
CONT
Q507,508 PROTECT DETECT
(TO CHASSIS)
RELAY DRIVE
MUTE
FAN
SWITCH
Q502,503
OVER LOAD
DETECTOR
DETECTOR
Q504,506
OVER HEAT
DETECTOR
DETECTOR
R548
100
100
R549
+
+
-
-
SPEAKER
IMPEADANCE
USE 6-16
USE 6-16
Ω
IC501
POWER AMP
4P
SENSOR (FAN)
BOARD
BOARD
PWR AMP BOARD
*
*
SUB TRANS BOARD
POWER TRANSFORMER
(SUB)
*
*
*
*
*
*
*
*
*
*
*
*
*CN905
4P
S902
VOLTAGE SELECTOR
120V
220V
230
V
4P
PWR TRANS BOARD
POWER TRANSFORMER
(MAIN)
*
*
*CN906
4P
TO
MAIN
BOARD
CN401
(Page 34 )
G
9P
TO
MAIN
BOARD
CN404
(Page 34 )
F
2P
2P
13P
1000U
JW912
16V
US/CND
KR/TH
JW901
JW902
JW903
JW904
JW905
JW906
JW907
JW908
JW909
JW910
JW911
JW912
JW913
JW914
JW915
JW916
AUX
MX
AEP/UK/RU
E2/E3/TW
*
JW911
C531
C532
C528
C527
0.1U
0.1U
4.7K
4.7K
C530
R550
R551
C529
220P
220P
1K
1K
JR505
JR504
220P
10K
R520
10 1/2W
C524
0.1U
C526
0.1U
R521
10 1/2W
C523
0.1U
C525
0.1U
3.5P
47K
2SC3143S
2SC3143S
47K
56K
3.5P
JR502
C516
0.22U
0.22U
JR503
2.2
3.15
39
HCD-HP7
8-12.Diagramas em Blocos do IC
— Placa BD —
IC721 LC78646E-E
60
59
58
57
56
55
54
53
52
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
SLCO
SLCIST
EFMIN
RF
FDO
SPDO
SLDO
GPDAC
FDO
SPDO
SLDO
GPDAC
CONT4
CONT5
SBCK/CONT6
SBCK/FG
DEFECT
CONT4
CONT5
SBCK/CONT6
SBCK/FG
DEFECT
V/P
V/P
FSEQ
MONI1
MONI2
MONI3
MONI4
MONI5
V/P
FSEQ
MONI1
MONI2
MONI3
MONI4
MONI5
VSS
VDD(3.3V)
69 68 67 66
65 64 63 62 61
VSS
VDD5
DRF
RES
WRQ
DO
DI
CL
CE
79
78 77 76 75 74 73 72 71
LDS
80
LDD
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT1
CONT2
70
CONT3
WRQ
DO
DI
CL
CE
CE
FR
VVDD
PCKIST
VVSS
SBCK/FG
PDO2
PDO1
CONT1-3
SBCK/CONT6
CONT4,5
CONT4,5
DRF
WRQ
DO
DI
CL
CE
LDS
LDD
LDS
LDD
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT1
CONT2
CONT3
RFVDD
RFVSS
FIN1
FIN2
TIN1
TIN2
VREF
FIN1
FIN2
TIN1
TIN2
REFI
REFI
DEFECT
FE
TEC
TE
RFMON
JITTC
ADAVDD
ADAVSS
TDO
SLCO
SLCIST
EFMIN
RF
FIN1
FIN2
TIN1
TIN2
VREF
REFI
FE
TEC
TE
RFMON
JITTC
JITTC
ADAVDD
ADAVSS
ADAVDD
ADAVSS
TDO
DATA
DATACK
LRSY
ASDFIN
ASDACK
ASLRCK
DATA
DATACK
LRSY
RVDD
RVSS
RCHO
LCHO
LVSS
LVDD
ASDFIN
ASDACK
ASLRCK
16MOUT
EFLG
C2F
FSX/16MIN
EFLG
C2F
FSX/16MIN
XVSS
XIN
XOUT
XVDD
16MOUT
XVSS
XIN
XOUT
XVDD
XVSS
XIN
XOUT
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
DATA
DATACK
LRSY
ASDFIN
ASDACK
ASLRCK
16MOUT
EFLG
C2F
FSX/16MIN
XVSS
XIN
XOUT
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
39 40
DOUT
TEST
51
50
49
48
47
46
45
44
43
42
41
+
–
MIX
PH
BH
MONI
CONT
CONT
AGC
+
–
+
–
+
–
+
–
+
–
+
–
LPF
TBAL
TBAL
RAM
TDO
TRACK JUMP
SW
D/A
APC
SUBCODE DECODE CRC
GENERAL PURPOSE
PORTS
8FS
DIGITAL FILTER
1BIT DAC
LPF
ERROR
CORRECTION
AUDIO CD
MONITOR SIGNAL SELECTOR
EXTERNAL
AUDIO IN
AUTO ADJUST
FRAME SYNC
DETECT,PROTECT,INSERT,
EFM DECODE
A/D
CLOCK
GENERATOR
COMMAND
INTERFACE
INTERFACE
SERVO PROCESSOR
LEVEL SET
+
–
S/H
SW
DRF
DRF
ATTENUATION
DEEMPHASIS
INTERPOLATION
MUTE
RUPTURE DEFECT
SLICE LEVEL
CONTROL
CLV,CAV
CONTROL
SERIAL
OUT
AUDIO OUT
RAM
JITTER
DETECT
PLL
VCEC
FE
TE
TEC
RF
RFMON
VREF
SPDO
SLDO
GPDAC
FSEQ
MONI1-5
FDO
LPF
LPF
EQ
40
HCD-HP7
IC801 LC78684E-E
— Placa PAINEL —
IC602 MM1574A
BIAS
THERMAL
SHUTDOWN
CURRENT
LIMITTER
LIMITTER
REFERENCE
DRIVER
1
2
3
5
4
VIN
GND
CONT
NOISE
VO
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
32
31
22
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
52
51
45
44
43
42
41
50-46
60-53
30
23
23
40
33
33
LRSY
VSS
ADDATA
ADBCK
ADLRCK
C2FIN
TEST1
CKIN
CKOUT
TEST2
DVDD1
PW
SBSY
SFSY
SBCK
AVDD
VPRFR
VCOC
VPDO
AVSS
DVDD5
DVDD6
VSS
STREQ
STCK
3
STDAT
FSYNC
CRCF
VSS
WOK
CNTOK
OVF
CMDOUT
CMDIN
CL
CE
INTB
RESB
DATAIN
DATACK
VSS
DVDD4
OEB
CASUB
CASLB
WEB
RASB
VSS
DVDD3
VSS
DVDD2
DRAM-I/F
DATA-I/F
AUDIO-I/F
CPU-I/F
MUX
CD-DA SHOCKPROOF
(COMPRESSED OR
UNCOMPRESSED)
CDROM
DECODER
MP3
DECODER
MADRS0
MADRS7
MADRS8
MADRS12
MDATA15
MDATA8
MDATA7
MDATA0
SYSTEM
CLOCK
GENERATOR
VCO
+
PLL
16
13
3
3
4
4
3
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