Sony CDX-GT210 / CDX-GT212 / CDX-GT262 / CDX-GT262S / CXS-GT2113 Service Manual ▷ View online
17
17
CDX-GT210/GT212/GT262/GT262S
CDX-GT210/GT212/GT262/GT262S
1 ANT
4 TU-LCH
8 DN1
9 DN2
ELECTRONIC VOLUME
IC401
J1
(ANTENNA)
TU1
(TUNER UNIT)
AUX BUFFER
IC901
CNP301
CD
MECHANISM
UNIT
(MG-101TA)
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
IC750
SYSTEM CONTROL
IC501 (1/2)
RESET
IC602
CN601
3 TU-RCH
6 CD-LCH
5 CD-RCH
R-CH (FRONT)
R-CH (REAR)
VOLATT
R-CH (REAR)
VOLATT
BATT
B-CH
4
3
13
TU-SCL
14
TU-SDA
6
S-METER
7
TU-MUTE
16
E2P-SCL
17
E2P-SDA
39 VSM
10 VCC (8.3V)
11 TU-VDD (TU5V)
15 E2P-VDD
15 E2P-VDD
AUDIO 8.3V
TU+5V
B.U 3.3V
12 TU ATT
25 EEP_CKO
24 EEP_SIO
24 EEP_SIO
L-CH
R-CH
J901
AUX
5
3
3
OUT-FL+
OUT-FL–
9
7
7
OUT-RL+
OUT-RL–
27
R-CH
ANT-REM
35
VP
BATT
30
AUDIO8.3V
31
33
33
SERVO3.3V
MECHA6V
34
PANEL+B
TU+5V
14
12
12
OUT-FR
OUT-RR
16
MUTE
4 SCL
AUDIO 8.3V
SERVO3.3V
MECHA6V
MECHA6V
PANEL+B
2 SDA
16 BEEP
22 STB
25 DIAG
25 DIAG
AUDIO 8.3V
15
7
10
12
11
16
1
9
2
4
3
6
17
18
18
SCL
SDA
I2C-SCL
I2C-SDA
I2C-SDA
I2C-SCL
I2C-SDA
I2C-SCL
I2C-SDA
I2C-SCL
I2C-SDA
I2C-SDA
VSM
TUATT
EEP-SCL
EEP-SDA
33
I2C_CKO
34
I2C_SIO
9
VOL ATT
86
ATT
5
BEEP
26
AMPSTB
8
DIAG
54
BU IN
73
TEST IN
12 IN-FL
FL+
FL–
RL+
RL–
FR+
FR–
RR+
RR–
ANT-REM
ACC
TEST
13
OUT-FL
11 IN-RL
11
OUT-RL
MUTE
Q441
MUTE DRIVE
Q478,479
BATT
72
ACC_IN
BATTERY LEVEL CHECK
Q580-582
ACC DETECT
Q631
TU+5V REG
Q1,D1
MUTE
Q461
D479
D511
D580
D581
FU601
37
B.UP+B
BU 3.3V
B.U+3.3V
GT210/
GT212
GT212
GT210/GT212
8
MUTE-CONDITION
5
QUALITY
RDS
53 TU_ATT IN
38
13
QUALITY
NS MASK
DAVN
RDS ON
30
56
NS MASK
CONTROL
Q22
RDS DEMODULATOR
IC51
11
12
9
10
16
1
7
XTI
SCL
SCL
BU 3.3V
SDA
SDA
INTN
XTO
MPX
VDDA
VDDD
+B SWITCH
Q51
9
15
X51
8.664MHz
74
TEL ATT
13
TEL-MUTE
TEL-ATT DETECT
Q651
11
15
15
22
24
24
26
16
5
7
6
21
27
9
25
18
19
19
8
1,2
AU_LCH
AU_RCH
UNI_SO
UNI_SI
UNI_CLK
Z_MUTE
Z_MUTE
CD_ON
CDM_ON
SYS_RST
EJECT_OK
BUS_ON
A_ATT
BU_IN
D_3.3V
A_3.3V
A_3.3V
BU_3.3V
DR_6V
R-CH
R-CH
R-CH
R-CH
R-CH
SERVO 3.3V
BU_3.3V
MECHA 6V
MECHA 6V
R-CH
10
8
14
12
3
1
+
+
+
10 AUX-LCH
7 AUX-RCH
20 FIL
UNISO
59
UNISI
58
UNISCK
60
Z-MUTE
93
CD_ON
98
CDM_ON
99
RESET
77
SYSRST
88
BUSON
BU 3.3V
87
VOUT
1
VDD 2
D512
D510
• Signal Path
• R-CH is omitted due to same as L-CH.
: CD PLAY
: TUNER
: AUX
4-1. BLOCK DIAGRAM — MAIN SECTION —
SECTION 4
DIAGRAMS
18
18
CDX-GT210/GT212/GT262/GT262S
CDX-GT210/GT212/GT262/GT262S
KEY ACKNOWLEDGE
SWITCH
Q664
X502
32.768kHz
79
80
40
28
29
27
41
52
76
SYSTEM CONTROL
IC501 (2/2)
DISPLAY CONTROL
IC901
KEYIN1
CL
CE
LCD_SO
LCD_CKO
LCD_CE
DIMMER
KEYIN0
31 RE-IN0
RE-0
RE-1
32 RE-IN1
KEY ACK
AD_ON
3 AREASEL2
XIN
XOUT
X501
18.432MHz
82
83 OSCOUT
7 NOSE_SW
OSCIN
47
48
46
64
SIRCS
2
2
COM4
COM1
LCD901
LIQUID
CRYSTAL
DISPLAY
PANEL
D503
3
|
34
•
39
35
|
38
|
S1
S33
|
CL
DI
CE
BACK LIGHT
SWITCH
Q932
REMOTE CONTROL
SIGNAL RECEIVER
IC971
OUT
DIMMER
SWITCH
Q931
LED931
PANEL+B
(
)
KEY MATRIX
LSW903–912, S904
LSW901, 902, S901–903
(VOLUME)
PUSH SELECT
RE901
ROTARY
ENCODER
BACK LIGHT
1
LCD BACK
LIGHT
(
)
LSW901–912
KEY
ILLUMINATE
S502
FREQUENCY
SELECT
(
)
BU+3.3V
GT262:IND/GT262S
GT262/GT262S
CN701
CN901
10K
9K
15
15
PANEL+B
(
)
LED941–945,
LED951–953
KEY
ILLUMINATE
• Waveforms
— MAIN Board —
4-2. BLOCK DIAGRAM — DISPLAY SECTION —
1Vp-p
32.768kHz
1
IC501 ul (XOUT)
3.1Vp-p
18.432MHz
2
IC501 id (OSCOUT)
0.5 V/DIV, 20
µ
sec/DIV
1 V/DIV, 20 nsec/DIV
• NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
For schematic diagrams.
Note:
• All capacitors are in µF unless otherwise noted. (p: pF)
• All capacitors are in µF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in Ω and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
• C : panel designation.
For printed wiring boards.
Note:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
a
: Through hole.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• A : B+ Line.
• B : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
• B : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
<
> : CD PLAY
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J
: CD PLAY
F
: TUNER
L
: AUX
• Abbreviation
EA
: Saudi Arabia model.
IND
: Indian model.
RU
: Russia model.
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side:
Parts on the parts face side seen from the
(Side A)
parts face are indicated.
Q
C
These are omitted
E
B
E
These are omitted
C
B
C
These are omitted
B
E
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
Replace only with part number specified.
Ver. 1.2
• Abbreviation
EA
: Saudi Arabia model.
IND
: Indian model.
RU
: Russia model.
19
19
CDX-GT210/GT212/GT262/GT262S
CDX-GT210/GT212/GT262/GT262S
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
GT210/GT212
GT210/
GT212
GT212
GT262/GT262S
( )
Q478
Q479
Q651
Q582
R508
R509
R513
R514
C504
R510
R511
R512
Q664
R524
R528
R409
D1
C6
R2
R3
C2
C1
Q22
R29
R503
R
582
D580
R651
R653
R654
D651
R609
D609
R632
Q631
R636
Q580
R521
R522
R585
D581
R583
R531
JC753
C343
R674
R671
C755
R752
C7
R479
D479
C770
R1
R535
C404
Q1
FMB4
C509
R504
R505
R673
L1
R540
R541
C510
R544
R507
C54
C55
C56
C62
R55
R56
R57
JC681
C763
R6
R7
R8
R556
R518
R557
R558
R563
R564
C617
C764
C765
C751
C602
C12
C13
R59
Q51
R60
R61
R301
R302
C306
C308
C309
C310
FB605
FB604
R652
C771
R573
FB1
FB309
FB305
FB307
FB308
JC527
JC754
JC755
D512
IC602
D510
D511
Q431
R441
Q441
FB302
FB304
C312
L51
R561
R565
R567
R529
R570
R12
R13
R502
Q461
Q451
R462
R452
JC1
FB310
R401
JC533
D502
R519
D503
JC504
L301
C774
C775
R575
R577
R566
L501
R542
R543
R547
R578
JC756
R539
FB501
FB606
R675
R676
R677
R679
R681
D617
R661
R662
R663
R664
JC501
Q581
R691
R901
R902
R903
R904
R905
R910
C901
C902
C905
IC51
JC795
C917
C918
D903
C776
R694
IC
501
C452
C462
IC401
C522
C523
R402
R403
R559
C63
JC796
R631
C601
TU1
X51
X502
D760
D601
D762
L601
CNP301
C623
CN701
JW63
JW62
JW
44
JW119
JW174
JW
75
JW139
JW171
JW154
JW155
JW168
JW
67
JW156
JW
60
JW89
JW150
JW72
JW124
JW91
JW163
JW164
JW
102
JW88
JW20
JW173
JW
22
JW
42
JW3
JW
10
JW98
JW
58
JW
49
JW
87
JW
40
JW122
JW121
JW80
JW83
JW90
JW100
JW101
JW94
JW130
JW
66
JW93
JW
18
JW
11
JW111
JW95
JW96
JW97
JW81
JW123
JW
167
JW
166
JW
103
JW
69
JW
74
JW
133
JW
126
JW
54
JW138
JW85
JW84
JW153
JW172
JW92
JW
24
JW
23
JW
7
JW
6
JW
8
JW
137
JW
25
JW14
JW15
JW16
JW
142
JW
143
JW39
JW1
JW2
JW
26
JW144
JW9
JW
17
JW
5
JW
21
JW
50
JW
56
JW28
JW
99
JW
30
JW
29
JW
118
JW120
JW
145
JW
45
JW
146
JW149
JW106
JW115
JW117
JW109
JW
108
JW
70
JW
76
JW
71
JW
169
JW129
JW27
C441
C431
C451
C461
C401
C754
C407
C406
C3
C4
C5
C51
C903
C631
C753
C758
C479
C302
C301
C305
C511
C503
C412
C622
JW107
IC750
R51
R52
R54
C53
C57
C58
R53
R58
C64
C59
C60
R4
R5
R9
JW
162
JW
161
JW
160
R906
R912
R913
R907
R911
R914
R914
JW
105
JW
104
D704
D719
JW
86
JW
68
C501
C513
C516
C512
C514
R517
R568
JW
140
JW
141
JW125
R672
R536
R533
R692
C508
C507
JW65
JW82
R584
C519
R601
R634
R633
JW
53
JW
52
JW
51
JW
48
R527
R756
R537
R551
R757
R545
GT262:IND/GT262S
GT262/
GT262S
GT262S
GT210/
GT212
GT212
GT262/
GT262S
GT262S
GT210/GT212/
GT262:EA
GT262:EA
R546
R548
R550
R506
R532
R534
C756
C422
C423
C413
R406
R407
R408
C750
C769
JW31
JW32
R431
R442
C455
C445
R432
C435
C442
C432
R461
R451
C465
D754
D753
D752
D751
D757
D758
D755
D756
JW
13
JW
12
R526
FMB3
100
1
30
31
50
51
80
81
J1
(ANTENNA)
KEY BOARD
CN901
A
(CHASSIS)
(CHASSIS)
CN601
FU601
B14.4V
B14.4V
FB303
CD MECHANISM UNIT
(MG-101TA)
1-871-015-
(21)
21
9K
10K
S502
FREQUENCY
SELECT
X501
GT210/GT212
GT210/
GT212
GT212
GT262/
GT262S
GT262S
GT262/
GT262S
GT262S
GT262/
GT262S
GT262S
GT210/
GT212
GT212
GT210/GT212
GT210/GT212
GT210/GT212
GT210/GT212
IC901
C405
C8
GT210/GT212
GT262/
GT262S
GT262S
: Uses unleaded solder.
4-3. PRINTED WIRING BOARD — MAIN SECTION —
(Page 23)
D1
F-3
D479
F-6
D502
I-7
D503
J-5
D510
H-8
D511
G-6
D512
I-8
D580
G-11
D581
F-11
D601
C-10
D609
D-8
D617
C-9
D651
D-9
D704
J-3
D719
J-4
D751
D-7
D752
D-7
D753
D-6
D754
D-7
D755
D-6
D756
D-6
D757
D-6
D758
D-6
D760
D-8
D762
D-9
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
D903
I-2
IC51
H-2
IC401
E-3
IC501
H-6
IC602
I-9
IC750
B-6
IC901
H-3
Q1
F-3
Q22
E-2
Q51
G-2
Q431
C-4
Q441
C-3
Q451
C-4
Q461
D-4
Q478
E-6
Q479
E-5
Q580
F-10
Q581
I-10
Q582
I-10
Q631
H-10
Q651
D-8
Q664
J-7
Ver. 1.2
20
20
CDX-GT210/GT212/GT262/GT262S
CDX-GT210/GT212/GT262/GT262S
IC B/D
IC B/D
X51
C479
C401
C4
L1
L51
JC1
JW84
JW85
JW126
R905
JW60
R910
R904
R903
R902
R901
R907
R911
R914
R912
R913
C903
R56
R57
JW107
C51
R479
R58
C412
C431
C451
C441
C461
R431
R451
R441
R461
R432
R452
R442
R462
C5
R1
R4
R8
R9
R59
R60
R61
R401
JW102
R402
R403
C2
C1
C13
C12
C57
C62
FB1
C413
C776
C905
IC51
Q461
Q441
Q451
Q431
IC901
Q478
Q479
R6
R7
R5
C6
C7
R52
R54
R51
R55
R906
Q1
C422
C423
C902
C901
IC401
R53
R29
Q22
Q51
J1
C3
TU1
D1
D903
D479
R2
R3
R12
R13
C53
C54
C55
C56
C60
C59
C64
C63
C406
C404
C405
C407
R406
R407
R408
R409
C58
C8
4-4. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) —
• Refer to page 25 for IC Block Diagram.
(Page 22)
(Page 21)
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