Sony CDX-GT980UI - Other Functions and Settings; Changing Sound Settings

CDX-GT930UI/GT937UI/GT980UI
CDX-GT930UI/GT937UI/GT980UI
1919
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM – MAIN Section –
DISPLAY
SECTION
A
J1
(ANTENNA)
L6
FM MIX
X1
4MHz
• Signal Path
• R-CH is omitted due to same as L-CH.
• Abbreviation
IT : Italian model
RU : Russian model
: CD PLAY
: FM
: USB
: BUS
: AUX
: AM/MW/LW
CN804
AUX IN
AUX R-CH
3
FMIN2
4
FMIN1
1
AMRFIN
15
XTAL2
16
XTAL1
CDMON
CDON
9
DP2
INPUT SELECT/
ELECTRONIC VOLUME
IC401
BOOST AMP
IC402
FM/MW FRONT END
IC1
POWER AMP/
MULTIPLE REGULATOR
IC201
SYSTEM CONTROL
IC303 (1/2)
CNP101
7
DP1
BATT
6
C2
5
C1
14
RSSI
18
SCL
19
SDA
83
VSM
17
DAVN
AEP,UK,IT,RU MODEL
+3.3V
16
MPX
10
XTO
9
XTI
11
SCL
12
SDA
SCL
SCL
SDA
SDA
15
INTN
1
VDDA
7
VDDD
16
CDM_ON
38
EXTATT_XEN
49
CD_ON
50
Z_DET
8
LCH
9
RCH
CD_ON
CDM_ON
CD L
CD R
4
B2
3
B1
CD-RCH
TU-RCH
29
SOUT
28
DATA
27
CLK
5
3
OUT-FL+
OUT-FL–
9
7
OUT-RL+
OUT-RL–
29
27
SW1
R-CH
SW2
BATT
30
37
REG1
35
VP
20
VP1
6
VP2
REG2
31
33
REG3
REG4
34
REG5
FP1,FP2
SOUT
E DATA
E CLK
ZAPPIN
2
SDA
AUDIO+8.5V
+5V
SERVO+3.3V
MECHA+6V
ILL+10V
4
SCL
SDA
SCL
16
AC-GND
22
STB
25
DIAG
13
7
10
12
11
16
1
9
2
4
3
5
6
37
38
SCL
SDA
SCL
SDA
SCL
SDA
22
ZAPPIN
ATT
27
I2C CKO
28
25
I2C SIO
57
BU_IN
12
IN-FL
FL+
FL–
RL+
RL–
FR+
FR–
RR+
RR–
AMP-R
ANT-R
+B
ACC
11
IN-RL
MUTE
Q171
AUDIO OUT
FRONT
MUTE
DRIVER
Q401,402
5
UNI_SI
73
UNI_SO
4
UNI_CKO
3
BUS_ON
56
SYSRESET
12
B_CHK
11
DATA OUT
10
DATA IN
8
CLK_IN
9
BUS ON
13
RST
RESET
STBY
3
5
6
8
4
2
3
1
BATT
CLK
4
DATA I/O
1
BUSON
2
RST
SYSRST
52
ACC_IN
ACCESSORY CHECK
Q102
BATT
BATT
BATTERY
CHECK
Q101
BUS INTERFACE
IC110
RDS DEMODULATOR
IC551
MUTE
Q470
MUTE
Q181
D401
+
D120
D121
FU601
R-CH
(FRONT)
34
35
OUTF1
OUTF2
31
13,16
OUTS1
R-CH
(REAR)
BUS OUT AMP
IC470
32
33
OUTR2
19
OUT(RL)
3
OUT(FL)
17
RL+
5
FL+
OUTR1
R-CH
L
R
PJ401 (2/2)
(REAR)
(FRONT)
AUDIO OUT
REAR
R-CH
L
R
SUB OUT
(MONO)
L
R
BUS
CONTROL IN
D301
D402
D105
TH100
CNP102
7
RDS POWER
CONTROL
Q551,552
32
AMSELOUT2
28
AMSELIN1
AMSELOUT1
AMSELIN2
31
12
MPXIN
29
+5V+3.3V
+3.3V REG
IC301
ILL
51
ILL_IN
ILLUMINATION CHECK
Q121
TEL
53
TEL_ATT
14
40
AMP_DIAG
41
AMP_STB
20
BEEP
85
SP_IN
36
E-DATA
37
E-CLK
ZAPPIN
SOUT
E DATA
E CLK
BUS
AUDIO
IN
BUS-RCH
L
R
PJ401 (1/2)
2
A2
1
A1
BUS-RCH
CD-RCH
AUX-RCH
TU-RCH
ZMUTE
47
EJECT_OK
EJECT OK
45
WAKE_UP_OUT
WAKE UP
33
CD_TX
CD TX
46
OPEN_REQ
OPEN REQ
43
VBUS_IN
VBUS ON
34
CD_RX
CD RX
Z_MUTE
SYS_RST
MECHA+6V
+3.3V
SERVO+3.3V
B/U_CHECK
WAKEUP
RXD
AUDIO_8.5V
AUDIO+8.5V
DR+6V
A_A
TT
BU+3.3V
A+3.3V
CDON
CDMON
VBUS_ON
VBUS ON
EJECT_OK
OPEN_REQ
SYS RST
BU CHK
WAKE UP
CD TX
TXD
CD RX
OPEN REQ
CD
MECHANISM
UNIT
(MG-101Z)
(1/2)
6
BU CHK
ZMUTE
EJECT OK
13
MPXOUT
X551
8.664MHz
ATTENUATE CHECK
Q103
13
MUTE SWITCH
Q334
(Page 20)