Sony MHC-RV990D Service Manual ▷ View online
41
HCD-RV990D
Pin No.
Pin Name
I/O
Pin Description
59
B-TRG
O
Trigger out ON/OFF select signal output (deck B) (L: OFF, H: ON)
60
A-SHUT-IN
I
Reel pulse signal input (deck A)
61
B-SHUT-IN
I
Reel pulse signal input (deck B)
62
VCC
—
Power supply pin (+3.3 V)
63
SWFR-MUTE
O
Sub woofer mute ON/OFF select signal output (L: ON, H: OFF)
64
VSS
—
Ground
65
CAPM-CONT
O
Capstan motor ON/OFF select signal output (L: OFF, H: ON)
66
B-REC.FWD
I
REC (FWD) switch in signal input (deck B) (active L)
67
B-REC.REV
I
REC (REV) switch in signal input (deck B) (active L)
68
A-HALF
I
Half in signal input (deck A) (active L)
69
B-HALF
I
Half in signal input (deck B) (active L)
70
A-PLAY
I
Playback switch in signal input (deck A) (active L)
71
B-PLAY
I
Playback switch in signal input (deck B) (active L)
72
AMS-IN
I
AMS in select signal input (L: without music, H: with music)
73
DISPLAY-KEY
I
Display key signal input (active L)
74
POWER-KEY
I
Power key signal input (active L)
75
M-RESET
O
To other micon’s reset signal output
76
STANDBY-LED
O
Standby LED ON/OFF select signal output (L: ON, H: OFF)
77
BIAS
O
Bias ON/OFF select signal output (L: OFF, H: ON)
78
PB-A/B
O
PB deck A/B select signal output (L: deck B, H: deck A)
79
TC-RELAY
O
Tape REC/PB control signal output (L: REC, H: PB (other))
80
PB-MUTE
O
PB mute select signal output (L: ON, H: OFF)
81
REC-MUTE
O
REC mute select signal output (L: ON, H: OFF)
82
FAN
O
Fan motor ON/OFF control signal output (L: OFF, H: 300 msec)
83
LINEOUT-MUTE
O
MD (VIDEO) mute ON/OFF select signal output (L: ON, H: OFF)
84
LINE-MUTE
O
TA line mute ON/OFF select signal output (L: ON, H: OFF)
85
STK-MUTE
O
STK mute ON/OFF select signal output (L: ON, H: OFF)
86
PROTECT
I
Protect ON/OFF select signal input (L: ON, H: OFF)
87
STB-RELAY
O
Standby relay ON/OFF select signal output (L: OFF, H: ON)
88
FRONT-RELAY
O
Front speaker relay ON/OFF select signal output (L: OFF, H: ON)
89
REAR-RELAY
O
Rear/center/sub woofer speaker relay ON/OFF select signal output (L: OFF, H: ON)
90
NO-USE
O
Not used (Open)
91
VACS-IN1 ILLUMI-IN
I
VACS & Illumi in 1 signal input (A/D)
92
VACS-IN2
I
VACS in 2 signal input (thermal VACS)
93
NO-USE
O
Not used (Open)
94
MODEL-IN
I
Model in signal input (A/D)
95
SPEC-IN
I
Destination in signal input (A/D)
96
AVSS
—
Analog ground
97
I-HOLD
O
Fan motor ON/OFF select signal output (L: OFF, H: ON)
98
V.REF
—
AV reference voltage pin (+3.3 V)
99
AVCC
—
Power supply pin (+3.3 V)
100
S-IN
I
Serial in signal input
42
HCD-RV990D
• IC101 µPD780232GC-081-8BT (SYSTEM CONTROL, FL DRIVER) (PANEL Board)
Pin No.
Pin Name
I/O
Pin Description
1
VDD
—
Power supply pin (+5 V)
2
VSS
—
Ground
3
X1
I
System clock signal input (5 MHz)
4
X2
I
System clock signal input (5 MHz)
5
IC
I
Directly connect to ground.
6
RESET
I
Reset signal input (active L)
7
S-CLK
I
Serial clock signal input
8
S-IN
I
Serial in signal input
9
S-OUT
O
Serial out signal output
10 to 15
NC
O
Not used (Open)
16
VOL-A
I
VOLUME encoder in A signal input
17
VOL-B
I
VOLUME encoder in B signal input
18
AVSS
—
Analog ground
19
NC
I
Not used (Connect to ground)
20 to 22
KEY2 to KEY0
—
Key in signal input
23
VSS
—
Ground
24
AVDD
—
Analog power supply pin (+5 V)
25
VDD
—
Power supply pin (+5 V)
26
DVD-LED
O
DVD LED ON/OFF select signal output (L: OFF, H: ON)
27
TUNER-LED
O
TUNER/BAND LED ON/OFF select signal output (L: OFF, H: ON)
28
TAPE-LED
O
TAPE A/B LED ON/OFF select signal output (L: OFF, H: ON)
29
MD-LED
O
MD (VIDEO) LED ON/OFF select signal output (L: OFF, H: ON)
30
GAME-LED
O
GAME LED ON/OFF select signal output (L: OFF, H: ON)
31 to 36
PS1-LED to PS6-LED
O
Power stream LEDs ON/OFF control signal output (L: OFF, H: ON)
37
MULTI-LED
O
MULTI CHANNEL DECODING LED ON/OFF select signal output (L: OFF, H: ON)
38 to 44
NC
O
Not used (Open)
45 to 58
S1 to S14
O
FL segment control signal output (L: OFF, H: ON)
59
VDD
—
Power supply pin (+5 V)
60
V.LOAD
—
V.LOAD
61 to 67
S15 to S21
FL segment control signal output (L: OFF, H: ON)
68 to 80
G1 to G13
FL grid control signal output (L: OFF, H: ON)
43
HCD-RV990D
7-2. ESTAS NOTAS SE REFEREM AOS DIAGRAMAS E ÁS PLACAS DE CIRCUITO IMPRESSO
Nota nas Placas de Circuito Impresso
• X
:
representação das peças do lado componente
• Y
: representação das peças do lado condutor
•
:
Representação visual das trilhas vista pelo lado do componente
C
B
Estes são omitidos
E
Q
B
Estes são omitidos
C
E
Q
B
Estes são omitidos
C
E
Q
Nota dos diagramas esquemáticos
•
•
Todos os capacitores estão em µF a menos que especificados.
pF: µµF 50 WV ou menores não são indicados, exceto para
os eletrolíticos e os de tântalo.
pF: µµF 50 WV ou menores não são indicados, exceto para
os eletrolíticos e os de tântalo.
• Todos os resistores estão em
Ω
e
1
/
4
W
a menos que espe-
cificados diferentemente.
•
2
: resistor anti-chama
•
C
:
designação do painel
•
Indicação do transistor
•
A
: linha +B
•
B
: linha -B
•
Voltagens e formas de onda estão em DC, com relação ao
terra, em condição de ausência de sinal.
terra, em condição de ausência de sinal.
•
Seçã o
TUNER/AUDIO
sem indicação : sem sinal
•
Seção
TAPE
sem indicação : PLAY
(
) : REC
• Seção DVD
sem indicação : STOP
(
) : PLAY
∗
: Impossível de medição
•
Voltagens são obtidas com um VOM (impedância de entrada
10 M
Ω
).
Variações de voltagem são verificadas dentro de uma faixa
de tolerância
de tolerância
•
Formas de onda são obtidas com um osciloscópio.
Variações de voltagem são verificadas dentro de uma faixa
de tolerância
Variações de voltagem são verificadas dentro de uma faixa
de tolerância
•
Números circulados referem-se a formas de onda.
• Simbologia
F
: TUNER
L
: VIDEO (COMPONENT)
r
: VIDEO (COMPOSITE)
E
: TAPE PLAY
a
: TAPE REC
J
: DVD (AUDIO)
c
: DVD (RF)
I
: DVD (DIGITAL)
Nota: Os componentes identificados com a marca
0
são
criticos para a segurança. Somente os substitua por
peças numericamente identificadas nesse manual.
peças numericamente identificadas nesse manual.
7-1. LOCALIZAÇÕES DAS PLACAS DE CIRCUITO
SEÇÃO 7
DIAGRAMAS
placa PRINCIPAL
placa DRIVER
placa SW
placa SUB TRANS
placa DMB03
placa RF
placa VIDEO
placa MOTOR (LD)
placa MOTOR (TB)
placa SENSOR
placa TRANS
placa FRONT AMP
placa JACK
placa PAINEL
placa SURROUND
placa REMOTE
placa LED
44
HCD-RV990D
8-1. SEÇÃO DVD DSP
8. DIAGRAMAS EM BLOCOS, PLACAS DE CIRCUITO IMPRESSO E DISGRAMAS ESQUEMÁTICO
1
57
27
40
39
40
39
42
48
47
47
46
25
25
4
3
3
6
5
5
12
11
11
10
9
16
15
14
13
17
18
15
14
13
17
18
21
22
23
24
24
36
37
37
34
35
35
20
D+5V
CDPD
DVDPD
CDLD
DVDLD
VC
MIRR
PI/CE
SDEN
DATA RF
DATA RF
CLK RF
LDON
LDON
CD E
CD F
CD D
CD C
CD B
CD A
D
C
B
A
C2
D2
A2
B2
DVDRFP
50 RFAC
20 MIRR
64
DOUT
65
44,41,39,35
32,30,27,24,25
LRCK
46
HDRQ
HDB0-HDB8
48
XHWR
53
XHAC
76
66,-69,71,
73-75,
96,97,99,
101,102,
104-106
IC706
DRAM
79,80,
82,87,
82,87,
89,91
16
10
21-24,
27-32
2-5,
7-10,
41-44,
46-49
17
18
33
34
35
18
33
34
35
XMWR
78
XRAS
MDBO-MDBF
94
XMOE
95
XCAS
92
MNT1
170
XTL1
107
GFS
SPIN
WE
A0-A9
MA0-MA9
I/O0-I/O15
RAS
CE
UCAS
LCAS
CE
UCAS
LCAS
66
PCMD
67
BCK
79
SBSO
80
EXCK
10
WFCK
14
C2PO
15
SCOR
IC703 (1/2)
AMP
IC203
SDRAM
IC701
DVD DECODER
17
WDCK
25
MDP
71
XTAI
39 FE
40 SE
41 TE
43 RFDC
40 SE
41 TE
43 RFDC
163 LRCK
117 RFIN
160 MDAT
158 BCLK
148 SBIN
147 EXCK
151 WFCK
155 C2PO
150 SCOR
146 GSCOR
158 BCLK
148 SBIN
147 EXCK
151 WFCK
155 C2PO
150 SCOR
146 GSCOR
137 MDIN2
135 SPO
109 APE0
8
8
33 FFDR
34 FRDR
34 FRDR
DO1+
DO1-
DO1-
48
IN1+
1
IN1-
3
IN2+
4
IN2-
13
IN5-
45
OUT5
7
IN3-
10
IN4-
LDSEL
TSDM
SPON
MUTE20
A8
DO2+
FFDR
FRDR
FRDR
TFDR
TRDR
TRDR
IC501
COIL/MOTOR DRIVER
DO2-
27
28
47
46
46
32
31
31
SPINDLE
MOTOR
SLED
MOTOR
30
29
29
22
39
21
76 73 63
60 97
SLED A
SLED B
43 44
FG
LDON
62 28
SDCLKRF
SDATAEF
82 83
SDEN
FCS JMP2
2 8
FCS JMP1
PI
7 66
TE
FE
65 67
MIRR
SLED
29 61
INLIM
1SQSO
31 52
SQCK
1DOCTRL/SBTEST
54 3
XDRST
MUTE CD
98 59
DATA CD
LAT CD
CLOCK CD
SENS CD
SCLK CD
GFS CD
COUT CD
FOK CD
1LOCK CD
SCOR
JIT
49 27 50 9 72 71 30 74 75
CDSP2
10
26 64
SCK OSD
45
IC703 (2/2)
AMP
1
3
2
XRD
85
XWR
84
XCS DVD
12
INT0 DVD
22
INT1 DVD
23
IC901
MECHANISM
CONTROL
CLR
IC902
SWITCHING
1
3
6
7
8
IC907
3
1
3
99
5
IC903
EEPROM
100
7
5
6
GFS DVD
58
CS ZIVA
SI ZIVA
SO ZIVA
SCK ZIVA
32
IC904
FF
IC906
CLOCK GENERATOR
Q201
IC204
EEPROM
HA1-3
IC216
ADDRESS LATCH
LE
29,56
34,33,31
55,54,52,51,
49-47,45-40,38-36
2,3,5,6,8-10,
12-17,19-21,
12-17,19-21,
23,24,26
Q
2
Q903
Q904
D+3.3V
SDA
REG
MO1
10 SO2
13 SO3
13 SO3
SCL
WP
WP
SDA EEP
SCL EEP
WP EEP
D+5V
1
CK
8
190
47
195
25
27
26
22,19-14,
11-3
2,207,206
11
28
28
139
188
158
186
187
157
185 184116 191 161 160
WC
DRVRDY
BA1
48 BA0
49 MCSO
51 MRAS
52 MCAS
62,73,86,97
42-33,
45,46
57-60,
64-71,
75-78,
81-84,
88-95,
64-71,
75-78,
81-84,
88-95,
99-102
25-27,
60-66,
60-66,
24,21
16,71,28,59
53 MWE
183
178
178
SQCLK
SDREQ
SDREQ
MD0-MD31
DQ0-DQ31
A0-A9,A10/AP,NC
SDDATA0-SDDATA7,
SDERROR
SDERROR
179 SDEN
MDQM0-MDQM3
DQM0-DQM3
MA0-MA11
CE
WE
OE
WE
OE
WC (ZIVA E2P)
202
RESET
SSTP
CS (ZIVA E2P)
DRVRX
DRVTX
DRVCLK
HIRO1
HIRO2
RST SPC
I2CDA
I2CCL
GPIOO
HAD0-15
6
DO
5
DI
ALE
23
BS1
56 MCLK
68
CLK
22
BS0
20
CS
19
RAS
18
CAS
17
WE
HCSO
HCSO
HCSO
WEH.UDS
HREAD
125
122
119
122
119
107
131
128
128
VDAC 0
VDAC 1
VDAC 2
VDAC 3
VDAC 4
VDAC 1
VDAC 2
VDAC 3
VDAC 4
154
151
150
151
150
DATA1(FLR)
DATA0(DM)
BCK
156
155
155
IEC958
DATA2(5LR)
DATA3(CSW)
147
109
109
CDSEL
MREQ
149
148
148
LRCK
XCK
113
IC207
DVD SYSTEM PROCESSOR
DAC
SECTION
MDI
115
114
114
ML
MC
VS
XIN
4
SK
3
CS
1
R/B
XTI
XTO
4
SYS-RESET
I2C-CLK
I2C-DATA
35
34
DRVRDY
37
DRVIRQ
36
33
RST
38
I2C SIO
78
I2C SCL
79
TXD
81
XRST1882
25
MNT1
6
14-21 89-96
D0-D7 A0-A7
20 19
Q901
40
41
DO4-
TSDM
MUTE5
MUTE34
MUTE12
DSAVE
DO4+
DO3-
DO3+
IN6-
IN6+
DO5-
DO5+
SPDL+
SPDL-
SLA+
SLA-
SLB+
SLA-
SLB+
SLB-
D+3.3V
31 TFDR
32
32
IC503
AMP
TRDR
29 SFDR
5
6
7
30
26
SQSO
76
XRST
2
MUTE
3
DATA
4
XLAT
5
SOCK
77
MD2
63
CLOCK
6
SENS
7
SCLK
8
GFS
13
COUT
19
FOK
22
LOCK
24
XTSL
69
XRST
164
XINT1
21
XINT0
20
XCS
19
XWH
18
17
XRD
172-176
1,2,4
5,7,
9-14
D0-D7 A0-A7
SRDR
GND
FCS+
FCS-
TRK+
TRK-
INLIM 3V
INLIM
SW
XTAL
EXTAL
VCC
SDEN
SDATA
SCLK
;DPN
MIRR
MNTA
RFAC
FE
TE
PD
LD GND
CDLD
DVDLD
VC
F
E
C
D
A
B
RF
Q001
IC001
DVD/CD AMP
IC509
CD DECODER,
DSP
OPTICAL PICK-UP
BLOCK
DVD
DRIVE
Q002
CD
DRIVE
X901
20MHz
9
177-174,
171-168,182
2,4,5,7,
8,9,10,11,13
74,76,77,79,
80,82,83,85,
31,33,34,36,
37,39,40,42,
45,47,48,50,
74,76,77,79,
80,82,83,85,
31,33,34,36,
37,39,40,42,
45,47,48,50,
51,53,54,56
32
12
4
28
X902
27MHz
1-7,10,13,
16-25,48
29-36,
38-45
A1-A21
DQ0-DQ15
HA2-22
HA2,3
HA4-22
HAD0-15
IC206
PROM
V
MDI
MC
ML
MREQ
CDSEL
XCK2
BCK-ZIBA2
LRCK-ZIBA3
DATA0
DATA1(SEL)
DATA2
DATA3
CDDOUT
IEC958
C
Y/G
CB/B
CR/R
WIDE
A
MAIN
SECTION
B
DVD SYS
SECTION
SECTION
C
M
M
• Signal path
:DVD
:DIGITAL OUT
110
(Pag.45)
(Pag.46)
(Pag.47)
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