Sony MHC-RV990D Service Manual ▷ View online
45
HCD-RV990D
8-2. SEÇÃO DAC
1
2
5
6
31
45
46
47
40
41
38
34
35
36
54
5
3
3
63
38
38
37
89
89
49
50
50
7
9
9
4
2
2
51
52
53
55
MUTE
OVER-
LOAD
DET
OVER-
LOAD
DET
OVER-
LOAD
DET
MUTE
MUTE
CONTROL
MUTE
CONTROL
MUTE
OPTICAL
DIGITAL
OUT
Q721
Q375
Q351
Q341
Q373
IC1104 (1/3)
MASTER CONTROL
EJECT SW
SW1
DATA4
DATA1
VOUT3
DOWN MIX
FRONT
VOUT4
VOUT7
VOUT6
VOUT5
VOUT1
VOUT2
VOUT8
DATA2
DATA3
BCK
LRCK
SCKI
MDI
R-CH
R-CH
R-CH
MC
ML
DATA0
ICE958
CDDOUT
CDSEL
DATA1(SEL)
DATA2
DATA2
DATA3
BCK-ZIBA2
LRCK-ZIBA3
XCK2
MDI
MC
ML
TONE
SW
MUTE
MUTE
SW2
SW3
T-SENS
DATA
CLK
CENTER MUTE
REAR RELAY
REAR MUTE
NEG
POS
SWFR MUTE
Q719,724
Q376,377
TH301,Q316,317
IC701
M751
(LOADING)
M741
(TABLE)
LOADING
MOTOR
DRIVE
M
47
48
48
7
9
9
4
2
2
NEG
POS
IC702
TABLE
MOTOR
DRIVE
M
IC302
AUDIO DAC
12
11
10
16
20
14
13
9
Q731
IC731
TABLE
ADDRESS
SENSOR
Q384
12
13
4
15
IC301
POWER AMP
IC301
SOUND CONTROL
CH2
CH3
5
3
13
37
41
14
15
29
25
38
34
17 18
22
DATA
CLK
IN SUR
LINK IN
IN C
IN SW
SW IN
IN DM
IN F
OUT
OUT
OUT
OUT
OUT
R-CH
-VL
R-CH
R-CH
PROTECT
DC DET
OVERLOAD DET
RY381
Q381
J102
TM401
-VL
Q383
RY382
CLOSE OPEN
RE701
ENCODER
M61530
LOD
TBL
IC302
IC252
OPTICAL OUT SELECTOR
L
R
F
MAIN
SECTION
SURROUND
SPEAKER
CENTER
SPEAKER
SUB WOOFER
OUT
E
D
MAIN
SECTION
A
DVD DSP
SECTION
S751
OPEN/CLOSE
DETECT
DISC TRAY
ADDRESS
DETECT
DVD
DIGITAL OUT
(OPTICAL)
MAIN
SECTION
• Signal Path
• R-CH is omitted due to same as L-CH.
: DVD
: DIGITAL OUT
(Pag. 44)
(Pag. 46)
(Pag. 46)
(Pag. 46)
46
HCD-RV990D
8-3. SEÇÃO PRINCIPAL
3
DOWN MIX
TUNER
TC
LINE
TC
LINE
MIC
GAME
42
FRONT
RELAY
SW
L
R
FAN
SW
J501
BIAS
OSC
Q601
T601
E
DAC
SECTION
B
DVD DSP
SECTION
R-CH
D
DAC
SECTION
F
DAC
SECTION
1
2
R-CH
R-CH
A5V
J104
IC502
DIGITAL
ECHO
INB1
INC1
IND1
INEX1
MIC
INC1
IND1
INEX1
MIC
RECB1
6 7
6
7
21 22
DATA
CLOCK
DATA
CLOCK
57 VOL-DATA2
91
IN1
VACS
92
IN2
VIDEO
86
PROTECT
84
LINE-MUTE
85
STK-MUTE
56
HP SW
88
FRONT-RELAY
82
FNN
97
I HOLD
19
VIDEO OUT-SW
33
M-REQ
34
MUTE1
35
MUTE2
83 VOL-DATA1
72 AMS-IN
PB-A/B
PB-MUTE
REC-MUTE
PB-MUTE
REC-MUTE
77 BAIS
81
80
76
79 TC-RELAY
SUR1
DM
DM
26
PB-OUT(L)
28
EQ-OUT(L)
24
REC-IN(L)
32 A-IN(L)
34 B-IN(L)
21 REC-OUT(L)
21 REC-OUT(L)
13
A/B
14
MUTE ON/OFF
15
REC.MUTE OFF/ON
IC303
AMS AMP
R-CH
IC601
REC/PB AMP
18
LOUT
24
SW
14
TONE
SW
TONE
MUTE
17
BBB1
16
16
BBA1
IC201
POWER AMP
IC102
SOUND CONTROLLER
IC1104 (2/3)
MASTER CONTORL
7
6
15
13
OVERLOAD
DET
8
TM301
ANTENNA
LCH
3
DATA
2
DO
5
VDD+10V
10
RCH
Q201
DBFB
DET
AC
DET
DBFB
SW
Q104
R-CH
PROTECT
DET
R-CH
Q233,234
Q106
+VH
RY281
30
V-OUT.A
4 V-IN
V
MREQ
6 Y-IN
Y/G
2 C-IN
C
14
16
3
15
CB-IN
MUTE1
MUTE2
MUTE2
CR-IN
12 CY-IN
CR/R
CB/B
WIDE
V-OUT.B
C-OUT
31
33
33
IC801
VIDEO BUFFER
IC802
VIDEO SELECTOR
27
Y-OUT.A
Y-OUT.B 28
Y-OUT.B 28
24
CY-OUT.A
CY-OUT.B 25
CY-OUT.B 25
21
CB-OUT.A
CB-OUT.B 22
CB-OUT.B 22
18
CR-OUT.A
CR-OUT.B 19
CR-OUT.B 19
VIDEO
OUT
J802
COMPONENT
VIDEO OUT
J801
FRONT
SPEAKER
GAME
INPUT
S VIDEO
OUT
J803
C
Y
Y
7
3
1
2
Y
P
B
/C
B
P
R
/C
R
TM201
Q701
Q602
IC101
Q221,222
MUTE
IN
ST-BY
+RE
-RE
LINE
MUTE
MUTE
Q102
Q702,703,707
AC
DET
Q704,705
D230,231
MUTE
Q232
HP
MUTE
MUTE
CONTROL
Q115
Q713,714,
Q708-710
Q708-710
Q281,282
R-CH
OVERLOAD DET
DC DET
PROTECT
R-CH
OVERHEAT
DET
TH201,Q216,217
AC4
AMS
DET
Q610,611
Q723
M61529
J503
RV501
MIC
MIC LEVEL
IC501 (1/2)
MIC AMP
IC501 (2/2)
MIC AMP
RV502
ECHO LEVEL
IN
L
R
OUT
L
R
AUDIO
L
R
R-CH
MD(VIDEO)
VIDEO
R-CH
27 DIN
26 DOUT
28 CLK
25 CE
26 DOUT
28 CLK
25 CE
ST
22 MUTE
23 STEREO
R-CH
Q612,603
Q604,
Q605
Q605
A+9V
ERASE
HEAD
REC/PB
HEAD
R-CH
R-CH
PB
HEAD
SWITCH
Q608,609
J1101
PHONES
R-CH
AC3
M961
FAN
(DECK A)
(DECK B)
Q801,802
TC BLOCK
Q613,614
B-REC.REV
B-SHUT
61
A-SHUT
60
B-PLAY
71
70
69
68
67
70
69
68
67
58
A-PLAY
B-HALF
A-HALF
B-HALF
A-HALF
A-TRIG
A SOL
B REC(REV)
B PHOTO
A PHOTO
A PHOTO
B MODE
A MODE
A MODE
B HALF
A HALF
B-REC.FWD
66
B REC(FWD)
A SOL
DRIVE
DRIVE
59 B-TRIG
B SOL
Q615,616
65 CAP M-CONT
CAP M+
CAP M
DRIVE
Q617,618
B SOL
DRIVE
DRIVE
1
CLOCK
4
CE
11
MUTING
6
TUNED
7
STEREO
DOUT
DIN
CLK
CE
MUTE
TUNED
STEREO
CE
MUTE
TUNED
STEREO
24 TUNED
MUTE
CONTROL
IC203
3
4
4
5
6
7
2
8
5
6
7
2
8
AM
FM 75Ω
COAXIAL
• Simbologia
• R-CH is omitted due to same as L-CH.
: FM
: PB (DECK A)
: PB (DECK B)
: REC (DECK B)
(Pag. 45)
(Pag. 45)
(Pag. 45)
(Pag. 44)
47
HCD-RV990D
8-4. SEÇÃO DVD SYS
22 KEY0
KEY1
KEY2
LED
X1
X2
VOL A
VOL B
DVD
TUNER
TAPE
MD
GAME
P51-56
MULTI
S-OUT
S-IN
S-CLK
RESET
G1
G2-13
SEG1-21
21
20
26
Q126-137
IC1104 (3/3)
MASTER CONTROL
LED
DRIVER
D126-130,137
D361-366
27
28
29
30
37
3
4
9
8
7
6
68
45-58,
61-67
69-80
31-36
Q168
GRID
DRIVER
FL1001
FLUORESCENT
INDICATOR
TUBE
10
11
13
75
IC102
2
1
100
32
30
29
4
76
Q191
LED
DRIVER
2
1
4
IC921
REG
REG
REG
REG
REG
REG
REG
REG
RESET
REG
REG
AU+3.3V
AU+5V
3
1
IC922
D271
D371
D732
D911
D733
Q971
RELAY
DRIVE
Q901
AC3
F919
F918
F916
F917
F912
F911
F913
AC IN
∼
RY901
220V
220V
127V
S901
VOLTAGE
SELECTOR
F914
F915
3
1
IC923
3
1
IC392
D+1.8V
DVD+12V
M+9V
A+9V
+VH
-VH
+VL
-VL
VP
GC+5V
AU+5V
D+4V
EVER+4V
D+3.3V
D+4V
D+3.3V
3
1
IC211
REG
REG
3
1
IC934
UNREG+20V
UNREG+12V
AC4
VF
3
1
IC932
3
1
IC803
3
1
5
IC706
2
1
IC804
3
IC901
D902-905
T901
SUB TRANSFORMER
T911
POWER TRANSFORMER
1
5
SWITCH
Q851,852
Q853
Q855
Q857
D192
74
73
I / I
DISPLAY
S11
S12
IR
IC301
REMOTE
CONTROL
RECEIVER
I2C-CLK
I2C-DATA
SYS-RESET
15
87
31
12
18
Q706
IN
OUT
OUT
IN
S-CLK
S-OUT
S-IN
SIRCS
POWER KEY
DISPLAY KEY
SYS-RESET
IIC-DATA
IIC-CLK
SUB
CLOCK
CLOCK
SYSTEM
CLOCK
CLOCK
M-RESET
RESET
ACCUT
STB-RELAY
SYS-POWER
STANDBY
LED
RESET
SWITCH
IC703
3
1
X800
32.768kHz
X801
16MHz
16
17
S13-24
FUNCTION
KEY
S31-35,37-44
FUNCTION
KEY
S51-64
FUNCTION
KEY
S1081
VOLUME
ENCODER
11
12
13
5
8
9
3
10
6
4
2
1
I / I
S901
DVD DSP
SECTION
C
IC101
DISPLAY CONTROL
X101
5MHz
(Pag. 44)
48
HCD-RV990D
8-5. PLACA DE CIRCUITO IMPRESSO — MECANISMO DO DVD SEÇÃO (1/2) —
: Uses unleaded solder.
Ref. No.
Location
D001
C-11
D002
B-11
IC001
D-11
Q001
B-3
Q002
B-3
• Localização do
Semicondutor
(Pag. 52)
1
A
B
C
D
E
F
2
3
4
5
6
7
8
9
10
11
12
13
14
DMB03
BOARD
BOARD
CN501
A
1-684-822-
11
(11)
1-684-822-
11
(11)
R009
R008
R007
R005
R003
R004
R004
C011
C010
Q001
Q002
CN001
C008
C009
C028 C027
C017
C015
C013
C049
CN002
C037
C038
C022
C041
C039
C040
C023
C021
C020
R016
R018
R012
R014
R001
CN003
R021
R015
R017
R011
R013
C042
C016
C019
D001
L001
D002
C004
C002
C006
C005
C001
C003
L002
R041
C018
R023
C024
C025
C030
R022
R026
C029
C031
R026
IC001
C032
R027
R010
R006
R028
R029
R032
C034
C033
C012
C035
R019
R020
R035
R033
C014
R025
R024
R036
R034
1
16
17
32
48
33
64
49
(SIDE A)
RF BOARD
(SIDE B)
RF BOARD
OPTICAL PICK-UP
BLOCK
(DBU-1)
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