Sony MHC-RG90 Service Manual ▷ View online
MHC-RG90�
•
PLACA PAINEL IC601 MB90M407PF-G-114-BND (FLUORESCENT INDICATOR TUBE DRIVER, KEY CONTROL)
Pin No.
Pin Name
I/O
Description
1 to 10
P1 to P10
O
Segment drive signal output to the fluorescent indicator tube
11
VSS-IO
—
Ground terminal (for I/O port)
12 to 22
P11 to P21
O
Segment drive signal output to the fluorescent indicator tube
23
VDD-FIP
—
Power supply terminal (+3.3V) (for fluorescent indicator tube)
24 to 41
P22 to P39
O
Segment drive signal output to the fluorescent indicator tube
42
VSS-IO
—
Ground terminal (for I/O port)
43, 44
P40, P41
O
Segment drive signal output to the fluorescent indicator tube
45 to 47
NO-USE
—
Not used
48
VKK
—
Power supply terminal (–33V) (for fluorescent indicator tube)
49 to 51
MD0 to MD2
I
Setting terminal for the CPU operational mode
52
LED-TAPE
O
LED drive signal output of the TAPE A/B “H”: LED on
53
LED-TUNER
O
LED drive signal output of the TUNER/BAND “H”: LED on
54
LED-MD-VIDEO
O
LED drive signal output of the MD (VIDEO) “H”: LED on
55
LED-CD
O
LED drive signal output of the CD “H”: LED on
56
LED-GAME
O
LED drive signal output of the GAME “H”: LED on
57
LED-DISC1
O
LED drive signal output of the DISC1 “H”: LED on
58
LED-DISC2
O
LED drive signal output of the DISC2 “H”: LED on
59
LED-DISC3
O
LED drive signal output of the DISC3 “H”: LED on
60
I2C-DATA
I/O
Communication data bus with the system controller
61
I2C-CLOCK
I/O
Communication data reading clock signal input or transfer clock signal output with the system
controller
controller
62
AVCC
—
Power supply terminal (+3.3V) (for A/D conversion)
63
AVSS
—
Ground terminal (for A/D conversion)
64 to 66 KEY0 to KEY2
I
Key input terminal (A/D input)
67 to 72
BPF0 to BPF5
I
Spectrum analyzer drive signal input from the spectrum analyzer band-pass filter
73
ALL-BAND
I
Spectrum analyzer drive signal input from the spectrum analyzer band-pass filter
74
LED-REC
O
LED drive signal output of the REC PAUSE/START “H”: LED on
75, 76
NO-USE
—
Not used
77
RESET
I
System reset signal input from the system controller “L”: reset
78
SOFT-TEST
O
Output terminal for the software test
79
VOLUME-B
I
Jog dial pulse input from the rotary encoder (B phase input)
80
VOLUME-A
I
Jog dial pulse input from the rotary encoder (A phase input)
81
VSS-CPU
—
Ground terminal (for CPU)
82
X0
O
System clock output terminal (4 MHz)
83
X1
I
System clock input terminal (4 MHz)
84
VCC-CPU
—
Power supply terminal (+3.3V) (for CPU)
85
NO-USE
—
Not used
86 to 100
1G to 15G
O
Grid drive signal output to the fluorescent indicator tube
53
54
MHC-RG90�
8-1. SEÇÃO PAINEL
SEÇÃO
VISTAS EXPLODIDAS
• Itens com a marca “*” não são mantidos em
estoque por serem raramente solicitados. Evite
atrasos antecipando os pedidos para estes itens.
atrasos antecipando os pedidos para estes itens.
• Os acessórios podem ser encontrados no final
da lista de peças elétricas.
NOTA:
• -XX e -X indicam peças padronizadas que po-
dem apresentar algumas diferenças das peças
originalmente usadas no aparelho.
originalmente usadas no aparelho.
• Indicação de cor na aparência das peças:
Exemplo:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
cor da peça cor do gabinete
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
3-363-099-41 SCREW (CASE 3 TP2)
2 4-225-038-
43 TAMPA LATERAL (L)
3 4-237-760-
61 PAINEL DE CARREGAMENTO
4 4-224-550-
62 TAMPA SUPERIOR
5 A-4727-568-A SUB-TRANS BOARD, COMPLETE
6
1-683-542-11 SENSOR BOARD
7 4-225-252-01
CALÇO PÉ (FOOT)
8 1-693-57
3-72 SINTONIZADOR (FM/AM)
9 4-225-039-
43 TAMPA LATERAL (R)
10
4-239-663-91 PAINEL TRASEIRO (E)
M891 1-763-
488-61 VENTILADOR, DC
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S
#2
7-685-648-79 SCREW +BVTP 3X12 TYPE2 N-S
#2
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
painel frontal
#1
#1
C
D
E
B
F
E
F
C
D
A
B
A
4
5
6
10
7
1
9
1
8
7
3
1
2
1
chassis
CDM58E-30BD60C
M891
8
↑
Os componentes identificados
com a marca 0 são críticos pa-
ra a segurança. Somente os subs-
titua por peças numericamente
identificadas nesse manual.
com a marca 0 são críticos pa-
ra a segurança. Somente os subs-
titua por peças numericamente
identificadas nesse manual.
55
MHC-RG90�
8-2. PAINEL FRONTAL
Blindagem tc (4-237-789-01)
69
63
63
63
61
57
60
68
67
66
63
63
63
63
63
64
65
63
70
63
51
52
54
55
56
58
59
53
57
62
fornecido com S748
71
TCM-230PWR41CS (A-4330-769-A)
72
74
73
LISTA DE PEÇAS DO PAINEL FRONTAL NA PÁGINA SEGUINTE
LISTA DE PEÇAS DO PAINEL FRONTAL
Ref. N.º
Part. N.º
Description
Remarks
51
4-237-775-01
KNOB (VOL)
52
4-224-578-21
KNOB (MIC)
53 Y8373-902-
B PAINEL FRONTAL MONTADO
54
4-237-777-01
TAMPA CASSETE (R)
54-1
4-237-779-01
VISOR DO CASSETE (R)
55
4-237-776-01
TAMPA CASSETE (L)
55-1
4-237-778-01
VISOR DO CASSETE (L)
56
4-237-786-01
SPRING L
57
4-224-104-11
DAMPER
58
4-231-836-01
SPRING (HEART CAM-A)
59
4-963-404-02
EMBLEMA SONY (5-A)
60
4-231-841-01
SPRING (HEART CAM-B)
61
4-237-787-01
SPRING R
62
4-225-252-01
CUSHION (FOOT)
63
4-951-620-01
SCREW (2.6X8), +BVTP
64
1-683-537-11
PLACA CD SWITCH
65
1-683-538-11
PLACA CD OPEN
66
Y-8373-895-A
PLACA PAINEL COMPLETA
67
1-683-536-11
PLACA VOL
68
A-4727-557-A
PLACA PAD SWITCH COMPLETA
69
A-4727-558-A
PLACA GAME IN COMPLETA
70
4-240-965-01
SCREW 2.6X3 +P, S-TITE
71
4-231-824-01
TRAVA (DECK A)
72 4-231-82
5-01 TRAVA (DECK B)
73
4-237-757-01
PAINEL FRONTAL
73-1
4-237-759-01
SUB-PAINEL CD
73-2
4-237-761-02 BOTÃO (DISC)
73-3
4-237-761-01
BOTÃO (POWER)
73-4
4-237-763-01
VISOR (FL)
73-5
4-237-764-01
BOTÃO (DISPLAY)
73-6
4-237-765-01
BOTÃO (EFECT)
73-7 4-237-766-0
2 BOTÃO (4 CHAVES)
73-8
4-237-767-01
SUBPAINEL TA
73-9 4-237-768-0
2 BOTÃO (ENTER)
73-10 4-237-769-0
2 BOTÃO (ON/OFF)
73-11
4-237-770-01
BOTÃO (PLAY 1)
73-12
4-237-772-01
BOTÃO (REC)
73-13
4-237-771-01
BOTÃO (PLAY 2)
73-14
4-237-781-01
INDICADOR (3CD)
73-15
4-237-783-01
INDICADOR (REC)
73-16 4-237-784-01 FILTRO (FL)
73-17
73-17
4-237-790-01
BOTÃO (SURROUND)
74
4-237-774-01
ANEL (VOL)
55A
Versão 1.2 10 2003
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