Sony CDX-GT307X Service Manual ▷ View online
3
3
CDX-GT307X
61
XFLASH&EJECT_OK
I
Front panel open signal input H: eject
62
OPEN_REQ
O
Front panel open/close request signal output Not used in this set.
63
MECON
O
Mechanism deck power supply control signal output
64
CDON
O
Servo power supply control signal output
65
XUART
I
Sony-Bus/MC-Bus change signal input H: Sony-Bus, L: MC-Bus
66
ZMUTE
O
Zero detection mute signal output
67
MECON_CHK
I
MECHA +6V power rising detection signal input
68
CDON_CHK
I
SERVO +3.3V power rising detection signal input
69 to 74
NC
—
Not used. (Open)
75
RSTX
I
System reset signal input
76
NC
—
Not used. (Open)
77
X1A
—
Sub-clock OUTPUT Not used in this set. (Open)
78
X0A
—
Sub-clock INPUT Not used in this set. (Connect to Vss.)
79
VSS
—
Ground
80
X0
I
Main-clock INPUT (12 MHz)
81
X1
O
Main-clock OUTPUT (12 MHz)
82
VCC
—
Power supply pin (+3.3 V)
83
XWD
I
Not used in this set. (Open)
84
XINIT3
I
Not used in this set. (Open)
85
NC
—
Not used. (Open)
86
XSJIG
I
Not used in this set. (Open)
87 to 89
XINIT0 to 2
I
Not used in this set. (Open)
90 to 96
NC
—
Not used. (Open)
97
XDES
I
Destination setting pin
98
XLINE
I
Not used in this set. (Open)
99, 100
NC
—
Not used. (Open)
Pin No.
Pin Name
I/O
Pin Description
34
CDX-GT307X
• IC501 MB90F488BPF-G-
156E1 (SYSTEM CONTROL) (PLACA PRINCIPAL (2/2))
Pin No.
Pin Name
I/O
Pin Description
1
AREASEL2
I
Destination setting pin
2
AREASEL1
I
Destination setting pin
3
AREASEL0
I
Destination setting pin
4
611_SEL
I
611WA/611TA setting pin
5
BEEP
O
Beep signal output
6
NCO
O
Not used (Open)
7
NOSE_SW
I
Front panel detect signal input
8
DIAG
I
Power AMP status signal input
9
VOLATT
O
Electronic volume attenuate control signal output
10
CYRIL_SEL
I
CYRIL/NON-CYRIL Setting pin
11
VSS
—
Ground
12
TUATT
O
Tuner mute control signal output
13
NSMASK
O
Noise mask signal output
14
WMA
I
WMA mode setting pin
15
LCD_SEL
I
Illumination voltage setting pin
16
NCO
O
Not used (Open)
17
FUNC_SEL
O
BUS AUDIO IN/TUNER select signal output
18
NCO
O
Not used (Open)
19
NCO
O
Not used (Open)
20
NCO
O
Not used (Open)
21
NCO
O
Not used (Open)
22
NCO
O
Not used (Open)
23
VCC5
—
Power supply pin (+3.3V)
24
EEP_SIO
I/O
EEPROM bus serial data input/output
25
EEP_CKO
O
EEPROM bus serial clock output
26
AMPSTB
O
Power AMP standby signal output
27
LCD_CE/FLS_SI
O
LCD driver chip enable output
28
LCD_SO/FLS_SO
O
LCD driver serial data output
29
LCD_CKO
O
LCD driver serial clock output
30
RDSON
O
RDS ON signal output
31
NCO
O
Not used (Open)
32
NCO
O
Not used (Open)
33
I2C_CKO
O
I2C bus serial clock output
34
I2C_SIO
I/O
I2C bus serial data input/output
35
DAVDD
—
A/D converter power supply pin (+3.3V)
36
AVRH
—
A/D converter reference voltage supply pin (+3.3V)
37
DAVSS
—
Ground
38
QUALITY
I
Noise detect signal input
39
VSM
I
S-meter voltage detect signal input
40
KEYIN1
I
Key signal input
41
KEYIN0
I
Key signal input
42
VSS
—
Ground
43
RC_IN0
I
Rotary commander key signal input
44
SA_IN
I
Spectrum analyzer data input
45
SA_CKO
O
Spectrum analyzer clock output
46
DOOR_IND
O
Door indicator on/off signal output
47
RE-1
I
Rotary encoder (Volume) signal input
48
RE-0
I
Rotary encoder (Volume) signal input
49
MD0
I
Operation mode setting pin
35
CDX-GT307X
50
MD1
I
Operation mode setting pin
51
MD2
I
Operation mode setting pin
52
KEYACK
I
Key acknowledgment detect signal input
53
TU_ATTIN
I
Tuner mute zero cross detect signal input
54
BUIN
I
Back-up power supply detect signal input
55
NCO
O
Not used (Open)
56
DAVN
I
RDS data block synchronized detect signal input
57
NCO
O
Not used (Open)
58
UNISI
I
Bus control data input
59
UNISO
O
Bus control data output
60
UNISCK
O
Bus control clock output
61
NCO
O
Not used (Open)
62
NCO
O
Not used (Open)
63
NCO
O
Not used (Open)
64
SIRCS
I
Remote control (infrared rays) signal input
65
NCO
O
Not used (Open)
66
NCO
O
Not used (Open)
67
NCO
O
Not used (Open)
68
FLASH_W
I
Memory mode select setting pin
69
NCO
O
Not used (Open)
70
DOOR_SW
I
Front panel open/close detect signal input
71
RC_IN1
I
Rotary commander shift key signal input
72
ACC_IN
I
Accessory power supply detect signal input
73
TESTIN
I
Test mode detect signal input
74
TELATT
I
Telephone attenuate detect signal input
75
ILLUIN
I
Illumination on/off control signal input
76
XKEYON
O
A/D converter power supply control signal output
77
RESET
I
CPU reset input
78
NCO
O
Not used (Open)
79
XIN
I
Sub clock input (32.768kHz)
80
XOUT
O
Sub clock output (32.768kHz)
81
VSS1
—
Ground
82
OSCIN
I
Main clock input (18.432MHz)
83
OSCOUT
O
Main clock output (18.432MHz)
84
VCC3
—
Power supply pin (+3.3V)
85
SATSEL
I
Demo display setting pin
86
ATT
O
Audio mute control signal output
87
BUSON
O
Bus ON signal output
88
SYSRST
O
System reset output
89
EJECT_OK_SW
O
CD eject OK signal output
90
NCO
O
Not used (Open)
91
NCO
O
Not used (Open)
92
NCO
O
Not used (Open)
93
Z-MUTE
I
CD zero cross mute detect signal input
94
NCO
O
Not used (Open)
95
DEMO SEL
I
Demo on/off setting pin at Power ON
96
NCO
O
Not used (Open)
97
NCO
O
Not used (Open)
98
CD_ON
I
CD servo power control request signal input
99
CDM_ON
I
CD deck power control request signal input
100
OPEN-MUTE
O
During the AUX source mode signal output
Pin No.
Pin Name
I/O
Pin Description
36
CDX-GT307X
SEÇÃO 4
VISTA EXPLODIDAS
1 X-3384-259-1 TRAVA MONTADO
2 Y-8285-127-A PLACA SUB, COMPLETA
3 1-831-308-11 CABO FLAT FLEXIVEL (17 VIAS)
2 Y-8285-127-A PLACA SUB, COMPLETA
3 1-831-308-11 CABO FLAT FLEXIVEL (17 VIAS)
4 3-246-441-01 TECLA EJECT
5 3-260-247-01
CALÇO (SUB PAINEL)
7 X-2108-450-1 SUB PAINEL MONTADO
8 X-3384-203-1 ENGRENAGEM MONTADO (AMORTECEDOR)
9 3-713-786-51 PARAFUSO +P 2X3
10 Y-8285-123-A PLACA PRINCIPAL MONTADO
8 X-3384-203-1 ENGRENAGEM MONTADO (AMORTECEDOR)
9 3-713-786-51 PARAFUSO +P 2X3
10 Y-8285-123-A PLACA PRINCIPAL MONTADO
11 3-376-464-11 PARAFUSO (+PTT 2.6X6), PONTO DE TERRA
12 2-021-848-01 FOLHA TERRA (TU)
13 1-757-974-31 CABO COM CONECTOR (ISO)
12 2-021-848-01 FOLHA TERRA (TU)
13 1-757-974-31 CABO COM CONECTOR (ISO)
14 3-246-469-21 TAMPA SUPERIOR
15 3-259-952-03 CHASSI (CD)
16 3-259-953-11 FOLHA ISOLADORA
F901 1-532-877-11
FUSÍVEL (AUTO FUSE) 10A
#1 7-685-792-09 PARAFUSO +PTT 2.6X6 (S)
#2 7-685-793-09 PARAFUSO +PTT 2.6X8 (S)
#2 7-685-793-09 PARAFUSO +PTT 2.6X8 (S)
#3 7-685-790-01 PARAFUSO +PTT 2.6X4 (S)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
NOTA:
•
•
As peças mecânicas sem o número de referência
nas vistas explodidas não são fornecidas.
nas vistas explodidas não são fornecidas.
•
Items marcados com “*” são estocados visto
que são raramente solicitados para serviço de
rotina. Algum atraso deverá previsto quando
solicitar esses itens.
que são raramente solicitados para serviço de
rotina. Algum atraso deverá previsto quando
solicitar esses itens.
• -XX
e -X são peças padronizadas, portanto
elas podem ter alguma diferença da original.
4-1.
SEÇÃO PRINCIPAL
F901
15
16
não fornecido
14
TU1
não fornecido
#1
#1
#1
#2
#3
#1
MG-611WA-186//Q
1
A
A
B
B
1
3
2
6
7
8
9
10
6
5
4
11
12
13
Os componentes identificados com
a marca 0 são críticos para a segu-
rança. Somente os substitua por pe-
ças numericamente identificadas
nesse manual.
a marca 0 são críticos para a segu-
rança. Somente os substitua por pe-
ças numericamente identificadas
nesse manual.
6 3-042-244-01 PARAFUSO (T)
TU1 A-1073-560-A SINTONIZADOR (TUX-032)
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