Sony CDX-GT800D / CDX-GT805DX Service Manual ▷ View online
37
CDX-GT800D/GT805DX
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 (FL)
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-GT800D/GT805DX
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-GT800D/GT805DX
IC201 TDA8588AJ/N2/R1 (MAIN Board (2/4))
1
2
3
4
5
6
7
8
9
10
VCC
RIN
SGND
FIN
NC
NC
OUT2
NC
PGND
OUT1
CONTROL
CIRCUIT
MOTOR
DRIVE
CIRCUIT
BUFFER
BUFFER
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
IC702 LB1930M-TLM-E (MAIN Board (3/4))
40
CDX-GT800D/GT805DX
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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