DOWNLOAD Sony CDX-GT680UI / CDX-GT686UI Service Manual ↓ Size: 2.9 MB | Pages: 43 in PDF or view online for FREE

Model
CDX-GT680UI CDX-GT686UI
Pages
43
Size
2.9 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
cdx-gt680ui-cdx-gt686ui.pdf
Date
PREV: Sony CDX-GT230 / CDX-GT232 / CXS-GT2313 Service Manual

Sony CDX-GT680UI / CDX-GT686UI Service Manual ▷ View online

CDX-GT680UI/GT686UI
25
IC301  TDA8588AJ/N2/R1 (MAIN Board (1/3))
•  IC Block Diagrams
MUTE
MUTE
ENABLE
LOGIC
STANDBY/
MUTE
BATTERY
DETECTION
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+
IN-RL
S-GND
IN-RR
OUT-RR+
OUT-RR–
OUT-FR+
OUT-FR–
DIAG
ANT-REM
AMP-REM
SERVO-3.3V
MECH-6V
VP
BU+B
I2C_SIO
I2C_SCK
VP2
P-GND1
SVR
IN-FL
IN-FR
BEEP
P-GND3
VP1
STB
P-GND4
RST
CRES
AUDIO+B
(8.5V)
GND
PANEL+B
CBU
FL
RL
RR
VP
FR
I
2
C BUS
CDX-GT680UI/GT686UI
26
IC601  BA8271F-E2 (MAIN Board (1/3))
IC001  TEF6607T/V4/S470,518 (MAIN Board (2/3))
1
2
3
4
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_IN
CLK_IN
BU_CHECK
DATA_IN
DATA_OUT
DATA_I/O
AMRFIN 1
AMRFDEC 2
FMIN2 3
FMIN1 4
LOUT 8
ROUT 9
MPXOUT 13
RSSI 14
XTAL2 15
XTAL1 16
GNDAUD 10
GNDRF 5
VCC2 6
AMRFAGC 7
AMIFAGC2 11
MPXIN 12
AMSELOUT2
32
AMSELOUT1
31
AMIFAGC1
30
AMSELIN2
29
PLL
25
VCODEC
24
VREF
20
SDA
19
SCL
18
GNDD
17
GND
23
AMSELIN1
28
TEST
27
PLLREF
26
VCC1
22
VREGSUP
21
AM
TUNER
FM
TUNER
OUTPUT
PLL
TUNING
SYSTEM
I2C BUS
POWER
SUPPLY
STEREO DECODER
HIGH CUT
SOFT MUTE
NOISE BLANKER
SIGNAL
IMPROVEMENT
CONTROL
BANDWIDTH
CONTROL
CDX-GT680UI/GT686UI
27
IC401  BD3447AFV-E2 (MAIN Board (2/3))
21
22
29
30
23
24
40
FIL
GND
I2C_SIO
I2C_SCK
OUT_FLCH
OUT_FRCH
OUT-RLCH
OUT-RRCH
OUT_SLCH
OUT_SRCH
SA_OUT
SA_DA
MIN1
MIN2
 EBIAS
DS2_R
DS1_R
DS3_R
SA_CLK
39
38
37
VCC(8.5V)
36
27
28
25
26
31
32
33
34
35
20
19
12
11
18
17
1
BUS_LCH
BUS_RCH
TU_LCH
TU_RCH
CD_RCH
AUX_LCH
AUX_GND
AUX_RCH
PD_R
PD_G
PD_L
FP1
FN2
FP2
 EBIAS
DS2_L
DS1_L
DS3_L
FN1
2
3
4
CD_LCH
5
14
13
16
15
10
9
8
7
6
I2C BUS
LOGIC,
VCO
FADER
FADER
FADER
HPF
LPF
GND
ISO AMP
GND
ISO AMP
180o/0o
3 BAND P-EQ (TONE CONTROL)
7 BAND
SPECTRUM ANALYZER
/LEVEL METER
EFFECT
VOLUME/MUTE
INPUT GAIN
INPUT SELECTOR (3 SIGLE-END AND 3 STEREO IS O)
FADER
FADER
SPEANA
LVL METER
LVL METER
SPEANA
GND
ISO AMP
GND
ISO AMP
GND
ISO AMP
GND
ISO AMP
CDX-GT680UI/GT686UI
28
IC801  TPS40200DRG4 (MAIN Board (3/3))
IC802  TPS2051BDRG4 (MAIN Board (3/3))
IC803  TC7WH123FU(TE12R) (MAIN Board (3/3))
IC971  SN74LVC2G66DCUR (KEY Board)
1
2
RC
GND
DRV
ISNS
VCC
SS
3
COMP
4
FB
SOFT-START
AND
OVERCURRENT
700mV
ENABLE E/A
E/A AND SS
REFERENCE
7
8
6
5
UVLO
OSC
PWM
LOGIC
DRIVER
1
2
GND
OC
IN
CHARGE
PUMP
3
IN
4
EN
DRIVER
CURRENT
LIMIT
THERMAL
SENSE
UVLO
CS
8
7
5
6
OUT
OUT
OUT
8
VCC
7
RX/CX
6
CX
5
Q
1
A
2
B
3
CLR
4
GND
3
1
1Y
1Z
2E
GND
VCC
1E
2Z
2Y
4
2
5
7
6
8
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