Read Sony CDX-GT820IP Service Manual online
CDX-GT820IP
CDX-GT820IP
17
17
1 ANT
SCL
SDA
CDMON
CDON
CDON
ELECTRONIC VOLUME
IC401
SUB OUT AMP
IC460
J1
(ANTENNA)
TU1
(TUNER UNIT)
POWER AMP,
MULTI VOLTAGE REGULATOR
IC300
SYSTEM CONTROL
IC303 (1/2)
CN300
(REAR)
(FRONT)
(REAR)
(FRONT)
BATT
6 CD-LCH
5 CD-RCH
5 CD-RCH
6
S-METER
7
TUN MUTE
83 VSM
EESIO
EECKO
5
QUALITY
82 QUALITY
16 CDM ON
24 FUNC SEL
49 CD ON
50 Z MUTE
50 Z MUTE
11
VDD+5V
4
L-CH
3
R-CH
BU+3.3V
10
VCC+8.3V
21 TUNER ATT
CD ON
CDM ON
CD L
CD R
4 TU-LCH
3 TU-RCH
3 TU-RCH
CD-RCH
A ATT
TU-RCH
AUDIO+8.3V
AUDIO+8.3V
19
SAOUT
18
SADA
5
3
3
OUT FL+
OUT FL–
9
7
7
OUT RL+
OUT RL–
29
27
27
AMP REM
R-CH
ANT REM
37
AUDIO+B
35
VP
20
VP1
6
VP2
BU+B
31
33
33
SERVO+3.3V
MECHA+6V
34
PANEL+B
28
MUTE
2 SDA
AUDIO+8.3V
BU+5V
SERVO+3.3V
MECHA+6V
PANEL+B
BU+5V
SERVO+3.3V
MECHA+6V
PANEL+B
4 SCL
SDA
SCL
SCL
16 BEEP
22 STB
25 DIAG
22 STB
25 DIAG
13
7
10
12
11
16
1
9
9
2
4
3
5
6
6
29
30
30
SCL
SDA
SCL
E-CLK
E-DATA
S OUT
SDA
SCL
SDA
35
25
25
E-MUTE
ATT
27
I2C CKO
28
I2C SIO
12 IN RR
FL+
FL–
FL–
RL+
RL–
RL–
FR+
FR–
RR+
RR–
FR–
RR+
RR–
AMP-REM
ANT-REM
ANT-REM
ACC
17
SACLK
MUTE
Q452
REAR
MUTE DRIVE
Q491,492
BU IN 73
UNI SI 4
57
BUS ON
RESET
52
ACC IN
ACC DETECT
Q702
BATT
BATTERY
CHECK
Q605
MUTE
Q352
MUTE
Q405
MUTE CONTROL
SWITCH
Q403
IPOD/AUX
SELECT CONTROL
Q210
MUTE
Q440
S OUT
E-DATA
85
SP IN
36
E-DATA
E-CLK
37
E-CLK
D491
FU601
FRONT
R-CH
23
24
24
OUT–RL
OUT–RR
R-CH
L
-3
-4
-5
-6
-1
-2
R
J652 (2/2)
R-CH
25
26
26
OUT–FL
OUT–FR
R-CH
L
R
SUB OUT
(MONO)
22
SUBOUT–R
32
FIL
D602
BATT
BATT
CNJ400
(BUS CONTROL IN)
D603
D353
BUS INTERFACE
IC601
DISPLAY
SECTION
A
STB
DISPLAY
SECTION
B
BATT
+5V REG
Q3
15
E2PVDD
13
SCL
16
E2PSCL
17
E2PSDA
14
SDA
BU+5V
+3.3V REG
IC301
11 IN RF
TEL ATT
53
TELATT
14
ILL
51
ILLU IN
40
AMP DIAG
41
AMPSTB
20
BEEP
AUX
BUS AUDIO IN
J901
IPOD
CONNECTOR
3
1
2
AUX-RCH
IPOD-RCH
IPOD-AUD-R
IPOD-AUD-L
IPOD-AUD-GND
9 AUX-LCH
8 AUX-GND
7 AUX-RCH
RCH
2 BUS-LCH
1 BUS-RCH
1 BUS-RCH
BUS-RCH
BUS-RCH
CD-RCH
TU-RCH
ZMUTE
45 WAKE UP OUT
W/U OUT
47 EJECT OK
EJECT OK
34 CD RX
CD RX
33 CD TX
CD TX
65 NC
VBUS ON
46 OPEN REQ
OPEN REQ
Z MUTE
SYS RST
MECHA+6V
BU+3.3V
BU+3.3V
SERVO+3.3V
B/U CHECK
RXD
TXD
DR+6V
BU+3.3V
A+3.3V
CDON
CDMON
ZMUTE
WAKE UP
W/U OUT
SYSRST
EJECT OK
EJECT OK
BU IN
OPEN REQ
VBUS ON
VBUS ON
OPEN REQ
CD TX
CD RX
CD
MECHANISM
UNIT
(MG-101I)
(1/2)
SYSRST
BU-IN
ILL DETECT
Q703
30
56
SYSRESET
5
UNI CKO
3
UNI SO
B/U-C
DATA OUT
BUS ON
BUS ON
RST
BATT
CLK
DATA I/O
RST
CLK IN
DATA IN
BATT
J652 (1/2)
L
R
-1
-2
22
23
TEL-ATT DETECT
Q701
13
12
11
10
9
8
1
2
2
1
7
8
3
5
4
6
3
4
6
AUDIO
OUT
5
3
7
1
BOOST AMP
IC402
OUT(RL)
OUT(FL)
RL+
FL+
17
5
19
3
IPOD/AUX GND FILTER
IC470
IPOD/AUX
SELECT SWITCH
IC471
7
5
4
11
10
9
3
15
1
1
2
2
3
5
5
MUTE CONTROL
SWITCH
Q155
MUTE CONTROL
SWITCH
Q154,156,157
MUTE
Q153
MUTE
Q212
MUTE
Q213
MUTE
Q152
CN200
• Signal Path
• R-CH is omitted due to same as L-CH.
J
: CD
K
: FM
L
: AUX
f
: AM
g
: BUS AUDIO
c
: iPod
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
J
J
K
L
g
g
L
K
f
K
c
c
5-1. BLOCK DIAGRAM – MAIN Section –
(Page 18)
(Page 18)
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