Sony CDX-GT307X Service Manual ▷ View online
1
3
CDX-GT307X
2-8.
MOTOR SL MONTADO (M902)
2-7.
UNIDADE ÓTICA
1
mola de tensao espiral (CHKG)
2
sub alavanca de acoplamento montada
3
parafuso
(+B 1.4
×
5)
4
rack (SL)
5
trava
6
eixo principal
7
unidade ótica
1
parafuso
(+P 1.4
×
1.8)
2
motor SL montado (M902)
14
CDX-GT307X
2-10.
PLACA DE SERVO
2-9.
MOTOR LE MONTADO (M903)
2
arruela
4
qd
3
engrenagem (LE1)
7
mola leaf (LE)
5
alavanca (D)
suporte (LEM-N)
alavanca (R)
6
parafuso
(+P 1.7
×
2.2)
8
parafuso
(+M 1.7
×
2.5)
qa
parafuso
(+M 1.7
×
2.5)
qf
dois parafusos de trava
(+M 1.4
)
qs
parafuso
(+M 1.7
×
2.5)
9
bearing (LEB-N)
0
engrenagem (LE) montado
qg
motor LE montado
(M903)
1
Remova soldas
5
trava
6
placa SERVO
4
parafuso de trava
1
Remova oito pontos de soldas
2
Romova três pontos de soldas.
3
unidade ótica (16 vias)
(CN1)
CDX-GT307X
15
CDX-GT307X
83
RFO
RF AMP,DIGITAL SERVO,
DIGITAL SIGNAL PROCESSOR
IC2
89
RFEQO
3
RFRP
6
TEI
88
RFI
RFRPI
2 RFZI
7 TEZI
9 F0O
PD1
PD2
E
F
I-V AMP
PD
LD
DETECTOR
81
AGCI
82
94
96
95
97
98
TNI
FPI1
FNI1
FPI2
FNI2
TPI
VRO
91 LDO
92
MDI
(FOCUS)
(TRACKING)
2-AXIS DEVICE
OPTICAL
PICK-UP BLOCK
(KSS1000E)
• Signal Path
: CD PLAY
LASER DIODE
M
M
M
18
17
VO3–
VO3+
14
13
VO1+
VO1–
12
11 VO2–
VO2+
10
9
VOL+
VOL–
FWD
REV
1
28
OPIN4– 26
OPIN4+ 27
OPOUT4 25
10 TRO
OPIN3– 23
OPIN3+ 24
OPOUT3 22
12 FMO
OPOUT1 4
13 DMO
OPOUT2 7
MUTE 21
BIAS 20
16
15
VO4–
VO4+
M903
(LOADING)
M901
(SPINDLE)
M902
(SLED)
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING
MOTOR DRIVE
IC1
51
PIO3
48
PIO0
36
MSTBY
58
ZDET
37
/RST
43
/CCE
42
BUCK(CLK)
41
BUS3(SI)
CD-L
MAIN
SECTION
A
30
LO
27
RO
R-CH
27 DEC_SSTBY
15 CD_ZDET
15 CD_ZDET
14 CD_XRST
13 CD_XCCE
53 MEC_SELFSW
45 MEC_INSW
42 MEC_LIMIT
12 CD_BUCK
11 CD_BUS3
40
BUS2(SO)
10 CD_BUS2
39
BUS1
8
CD_BUS1
38
BUS0
7
CD_BUS0
81 X1
80 X0
MEC LOAD
43
DRVON
6
MEC EJECT
44
CD
SYSTEM CONTROL
IC3
+1.5V REG
IC6
SYSTEM CONTROL
IC501 (1/3)
37 DEC_XMUTE
30 DEC_INT
SW2
(SELF)
46 MEC_DSW
SW1
(DOWN)
SW3
(DISC IN)
SW4
(LIMIT)
56
UNISI
25
RXD
57
UNISO
58
UNICKI
50
BUS_ON
51
BU_IN
75
RSTX
61
EJECT_OK
67
MECON_CHK
1
CDON_1500MV
1.5V_ON
63
MECON
64
CDON
66
ZMUTE
60
A_ATT
26
TXD
PD1
E
F
VC
VC
VC
LOAD
LD
MON OUT
FCS+
FCS–
TRK+
TRK–
PD2
AUTOMATIC
POWER
CONTROL
Q21
+1.5V ON/OFF
SWITCH
Q2,3
• R-ch is omitted due to same as L-ch.
24
23
X2
16.934MHz
X1
12MHz
XI
XO
MAIN
SECTION
B
EJECT_OK_SW
UNI SI
UNI SO
ATT
59
LINKOFF
LINK ON/OFF
UNI CLK
BUS ON
B/U CHECK
SYS RST
89
CD_ON
VOUT
90
CDM_ON
99
Z-MUTE
MECHA+6V
93
68
CDON_CHK
1
5
VDD
3
CE
SERVO+3.3V
+1.5V
+1.5V
BU+3.3V
84
100
3-1.
DIAGRAMA EM BLOCO — SEÇÃO CD —
(Page 16)
(Page 16)
SEÇÃO 3
DIAGRAM
AS
CDX-GT307X
16
CDX-GT307X
3-2.
DIAGRAMA EM BLOCO — SEÇÃO PRINCIPAL —
1 ANT
7
6
9
10
8
11
SE2L
ELECTRONIC VOLUME
IC401
J1
(ANTENNA)
J901
AUX
TU1
(TUNER UNIT)
POWER AMP
MULTI REGULATOR
IC300
SYSTEM CONTROL
IC501 (2/3)
RESET
IC602
S103
RESET
AUDIO IN SELECT
IC301
Q301
Q300
CN300
8 SE2R
R-CH
BATT
FL
9 SE1L
10 SE1R
4
3
3
10
VCC8.3V
11
VDD5V
15
E2PVDD
13
SCL
14
SDA
6
S-METER
7
TU_MUTE
16
E2PSCL
17
E2PSDA
39 VSM
17 FUNC-SEL
AU+8V
R-CH
R-CH
TU+5V
BU+3.3V
BU+3.3V
12 TUATT
25 EEP_CKO
24 EEP_SDA
24 EEP_SDA
77 RESET
L
R
CD-L
R-CH
R-CH
11 DIFEL
13 DIFFR
R-CH
R-CH
L
R
5
3
3
RR+
RR–
9
7
7
RF+
RF–
29
27
27
SW1
R-CH
SW2
35
VP
20
VP1
6
VP2
BATT
30
37
37
REG1
REG2
31
33
33
REG3
REG4
34
REG5
TU+5V
18
OUTRR1
21
MUTE
2 SDA
AU+8V
U-COM+5V
SERVO+3.3V
MECHA+6V
MECHA+6V
DISP+B
4 SCL
SDA
SCL
16 ACGND
22 STB
25 DIAG
25 DIAG
AU+8V
15
13
7
10
12
11
16
1
9
2
4
3
5
6
22
23
23
SCL
SDA
SCL
SDA
25
SAIN
26
SAOUT
SCL
SDA
44
SA_IN
33
I2C_CKO
34
I2C_SIO
45
SA_CKO
6
VOL ATT
5
BEEP
26
AMPSTB
8
DIAG
54
BUIN
OPEN-MUTE
DOOR SW
SYS RST
BUS ON
UNI CLK
UNI SO
UNI SI
B/U CHECK
A ATT
LINK ON/OFF
73
TESTIN
ATT
12 IN_RR
IN_RF
FL+
FL-
RL+
RL-
FR+
FR-
RR+
RR-
AMP-REM
ANT-REM
ACC
TEST
11
19
OUTLR1
MUTE
Q440
MUTE
Q430
MUTE CONTROL
Q491,492
58
UNISI
59
UNISO
60
UNISCK
87
BUSON
62
SYSRST
10 B/U-C
8 OUT DATA
9 IN DATA
11 CLK-IN
12 IN BUS
13 RST
3
5
4
7
6
2
1
3
BATT
6
I/O DATA
4
CLK
1
ON BUS
2
RST
72
ACC_IN
ACC DETECT
Q702
+5V REG
Q3
BU+3.3V
BATT
U-COM+5V
BATT
+3.3V REG
IC502
BATTERY CHECK
Q605
BUS ON
CONTROL
Q601
BUS INTERFACE CONTROL
IC601
MUTE
Q470
TEL-MUTE
74
TELATT
TEL-ATT DETECT
Q701
14
ILL
75
ILLUIN
ILL DETECT
Q703
SCL
SDA
D491
FU601
R-CH
R-CH
16
28
28
OUTLR2
OUTRR2
20
OUTLF
17
OUTRF
R-CH
L
R
REAR
PJ451
FRONT
AUDIO
OUT
R-CH
L
R
BUS
AUDIO IN
BUS
CONTROL IN
D400
D511
D494
D493
D602
CD
SECTION
A
KEY
SECTION
C
CD
SECTION
B
TH400
CNJ400
8
BATT
LINK ON/OFF
CONTROL
Q600
12
1
OUT
U COM+3.3V
2 IN
100
86
• Signal Path
• R-CH is omitted due to same as L-CH.
: CD PLAY
: TUNER (FM/AM)
: AUX
: BUS AUDIO
(Page 15)
(Page 17)
(Page 15)
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