Diagrams; Block Diagram -Main Section - Sony CDX-GT210 Service Manual

4-1. BLOCK DIAGRAM — MAIN SECTION —
J901
AUX
J1
(ANTENNA)
AUDIO 8.3V 10 VCC (8.3V)
TU+5V 11 TU-VDD (TU5V)
B.U 3.3V 15 E2P-VDD
GT210/
GT212
CD
MECHANISM
UNIT
(MG-101TA)
CDX-GT210/GT212/GT262/GT262S
SECTION 4

DIAGRAMS

AUX BUFFER
IC901
R-CH
+
3 1
+
14 12
TU1
10 + 8
(TUNER UNIT)
1 ANT L-CH 4
R-CH 3 R-CH
I2C-SCL
TU-SCL 13
I2C-SDA
TU-SDA 14
VSM
S-METER 6
TUATT
TU-MUTE 7
EEP-SCL
E2P-SCL 16
EEP-SDA
E2P-SDA 17
QUALITY 5
MUTE-CONDITION 8
NS MASK
CONTROL
Q22
RDS DEMODULATOR
IC51
9 XTI SCL 11
X51
SDA 12
8.664MHz
10 XTO
INTN 15
RDS 9 16 MPX
VDDA VDDD
1 7
CNP301
+B SWITCH
AU_LCH
11
Q51
15 AU_RCH
R-CH
D512
22 UNI_SO
24
UNI_SI
26
UNI_CLK
16 Z_MUTE
5 CD_ON
7 CDM_ON
D510
6
SYS_RST
21 EJECT_OK
27 BUS_ON
9
A_ATT
25 BU_IN
18 D_3.3V
SERVO 3.3V
19
A_3.3V
8
BU_3.3V
BU_3.3V
1,2 DR_6V
MECHA 6V
ELECTRONIC VOLUME
IC401
10 AUX-LCH
R-CH 7 AUX-RCH
20 FIL
OUT-FL 13
8 DN1
OUT-RL 11
9 DN2
OUT-FR 14 R-CH (FRONT)
R-CH (REAR)
OUT-RR 12
4 TU-LCH
VOLATT
MUTE 16
R-CH 3 TU-RCH
I2C-SCL
SCL 17
I2C-SDA
SDA 18
6 CD-LCH
MUTE DRIVE
R-CH 5 CD-RCH
Q478,479
SYSTEM CONTROL
IC501 (1/2)
I2C-SCL
I2C_CKO 33
I2C-SDA
I2C_SIO 34
39 VSM
VOL ATT 9
12 TU ATT
ATT 86
25 EEP_CKO
BEEP 5
24 EEP_SIO
AMPSTB 26
38 QUALITY
DIAG 8
53 TU_ATT IN
NS MASK
13
TEL ATT 74
SCL
SDA ACC_IN 72
TEST IN 73
56
DAVN
BATTERY LEVEL CHECK
30 RDS ON BU IN 54
Q580-582
BU 3.3V
59 UNISO
58 UNISI
60 UNISCK
93
Z-MUTE
98 CD_ON
99 CDM_ON
77 RESET
88
SYSRST
87 BUSON
RESET
IC602
1 VOUT VDD 2 BU 3.3V
17 17
CDX-GT210/GT212/GT262/GT262S
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
IC750
12 IN-FL OUT-FL+ 5
OUT-FL– 3
11 IN-RL
OUT-RL+ 9
MUTE MUTE
OUT-RL– 7
Q441 Q461
B-CH
R-CH
D479
BATT
I2C-SCL
4 SCL
I2C-SDA
2 SDA
ANT-REM 27
VP 35
BATT
D511
B.UP+B 37 B.U+3.3V
BU 3.3V
AUDIO8.3V 30 AUDIO 8.3V
16 BEEP
SERVO3.3V 31
SERVO3.3V
22 STB
MECHA6V 33
MECHA6V
25 DIAG
PANEL+B
34 PANEL+B
GT210/GT212
TEL-ATT DETECT
Q651
ACC DETECT
Q631
D580
BATT
TU+5V REG
D581
TU+5V AUDIO 8.3V
Q1,D1
• R-CH is omitted due to same as L-CH.
• Signal Path
: CD PLAY
: TUNER
: AUX
CN601
1
FL+
9
FL–
2
RL+
10
RL–
4
FR+
12
FR–
3
RR+
11
RR–
6
ANT-REM
FU601
16
13
TEL-MUTE
7
ACC
15
TEST