Sony CDX-GT700D / CDX-GT705DX Service Manual ▷ View online
37
CDX-GT700D/GT705DX
VDDA
INTERPOLATOR
RAM
BUFFER
&
CONTROL
LOGIC
TEST LOGIC
&
PIN MUX'S
I
2
C/SPI
INTERFACE
BAND PASS
FILTER
SIGMA DELTA
CONVERTER
SINC4
FILTER
REF3
REF2
REF1
VSS
VDDD
RESETN
TM
1
MPX
16
CSN
SDAOUT
RDSREG
3
INTN
MPX
SINC4REG
SDAIN
SCK
SPI
TESTREG
SCK
SPI
TESTREG
14
2
3
4
5
6
7
8
INTN
15
SA_DATAOUT
13
SDA_DATAIN
12
SCL_CLK
11
OSCILLATOR
XTO
10
XTI
9
RDS
DEMODULATOR &
SYNCHRONIZATION
2
1
2
3
6
5
4
17
18
19
20
7
10
15
16
12
11
14
13
8
9
LIFT AMP
LIFT AMP
CIN (L)
OUT (RL)
RL-
RL+
VCC
RR+
RR-
OUT (RR)
CIN (R)
GND (R)
COUT (R)
OUT (FR)
FR-
FR+
REF
FL+
FL-
OUT (FL)
COUT (L)
GND (L)
SIGNAL AMP
FRONT-RIGHT
REAR-RIGHT
FRONT-LEFT
REAR-LEFT
SIGNAL AMP
SIGNAL AMP
SIGNAL AMP
IC551 TDA7333013TR (MAIN Board (1/4))
IC402 NJM2792V (MAIN Board (2/4))
38
CDX-GT700D/GT705DX
IC401 BD3426K-E2 (MAIN Board (1/4))
33
1
2
3
4
7
8
9
10
11
38
39
40
41
42
43
44
12
13
14
15
16
17
18
19
20
21
22
32
31
30
29
28
27
26
25
24
23
RR-IN
SUB-OUT
FL-OUT
RL-OUT
FR-OUT
RR-OUT
VCC
MUTE
CLK
DATA
DGND
VCC/2
FR-IN
RL-IN
FL-IN
NC
NC
ADJ
BP31
BP21
BP11
BP12
AGND
FIL
AUX-R-IN
AUX-L-IN
CD-C-R
CD-C-L
TU-R
TU-L
AUX-R-GND
AUX-L-GND
2 WIRE SERIAL
CONTROL LOGIC
DUAL MODE INPUT SELECTOR
(3 SINGLE STEREO INPUT AND 1 GROUND ISOLATION INPUT)
+15dB~-32dB 1dB/STEP
-32dB~-46dB 2dB/STEP
-46dB~-78dB 4dB/STEP
-∞
-32dB~-46dB 2dB/STEP
-46dB~-78dB 4dB/STEP
-∞
INPUT GAIN 1
(0~+20dB)
BPF
GENERAL PURPOSE
(+20~-20dB/2dB STEP)
SCF BASE & TREBLE
(+20~-20dB/2dB STEP)
VOLUME(0~-72dB, -∞dB)
LOUDNESS
LOUDNESS
ON/OFF
VCO
MUTE
FADER
5
6
INPUT GAIN 2
(0~+20dB)
1CH
1CH
1CH
2CH
2CH
2CH
1CH
2CH
FADER
37
FADER
36
35
FADER
FADER
34
FADER
BP22
BP32
SUB-IN
L-OUT
R-OUT
R-OUT
39
CDX-GT700D/GT705DX
IC201 TDA8588AJ/N2/R1 (MAIN Board (2/4))
MUTE
MUTE
ENABLE
LOGIC
STANDBY
MUTE
CHIP DETECT
DIAGNOSTIC
PROTECTION
DIAGNOSTIC
SWITCH
REGULATOR
SWITCH
REFERENCE
VOLTAGE
LOADDUMP
PROTECTION
TEMPERATURE
PROTECTION
BACK-UP
SWITCH
REGULATOR
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
TAB
OUT FL-
OUT FL+
OUT RL-
OUT RL+
INRL
SGND
INRR
OUT RR+
OUT RR-
OUT FR+
OUT FR-
DIAG
SW2(ANT REM)
SW1(ANT REM)
REG3(SERVO)
REG4(DR+B)
VP(REG)
REG2(BU 5V)
SDA
SCL
VP2
PGND3
SVR
INFL
INFR
AC GND
PGND2
VP1
STB
PGND1
RST
CRES
REG1(AUDIO +B)
GND(REG)
REG5(ILL)
CBU
FL
RL
RR
VP
FR
I2C BUS
40
CDX-GT700D/GT705DX
IC620 NJM2377M(TE2) (MAIN Board (4/4))
8
7
5
6
VREF
OSC
0.52V
30µA
L.O
PWM
ER.AMP
S.C.P
U.VLO
IN
F.B
GND
OUT
REF
CT
CS
VCC
1
2
4
3
IC110 BA8271F-E2 (MAIN Board (4/4))
1
2
3
4
5
5
6
7
8
9
10
14
13
12
11
BUS ON
SWITCH
RESET
SWITCH
BATTERY
SWITCH
BUS ON
RST
BATT
CLK
VREF
GND
VCC
RST
BUS ON
BUS ON
CLK-IN
B-CHK
DATA IN
DATA OUT
DATA I/O
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