Sony CDX-GT200 / CDX-GT200E / CDX-GT200S / CDX-GT20W / CDX-GT250S / CXS-G2516FS Service Manual ▷ View online
25
25
CDX-GT20W/GT200/GT200E/GT200S/GT250S
CDX-GT20W/GT200/GT200E/GT200S/GT250S
• Refer to page 18 for Waveforms.
3-11. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • Refer to page 32 for IC Pin Descriptions.
R636
R673
R512
C301
R583
R674
R582
R535
R536
R570
FB303
FB302
FB307
S502
D510
R513
R534
R557
R532
R550
R537
R549
R573
R528
D511
R505
R504
R563
R544
R568
R522
R521
JW145
JW146
JW127
R565
JC527
FB310
JW28
JC533
R520
JW148
JW86
JW125
JW120
R578
JW48
JW49
JW45
JW149
CN701
R661
R662
R663
R664
JW128
JW141
JW99
R691
JW140
R694
R585
R584
R301
R302
FB605
R509
R508
R503
R502
R533
C503
C511
R531
R517
R558
R518
R519
D503
R566
R539
R543
FB606
R675
R676
R677
R681
R601
R692
C343
FB305
C306
FB308
L301
FB304
C308
C310
C309
C510
C507
C508
C504
C509
C514
C501
C918
R541
R540
C519
FB603
R679
R567
R561
C502
JC504
R671
C512
R510
R756
R757
R577
R575
L501
R556
S702
C302
C917
R901
R902
FB309
CNP301
IC602
C513
Q580
Q581
Q582
X501
Q664
R672
R529
D512
D719
FB306
R564
X502
D502
JC501
D580
D581
C516
C516
R546
R545
R506
R538
R507
R551
C312
C305
FB501
R511
R514
IC501
R547
R542
FB604
(Page 21)
(Page 23)
(Page 24)
(Page 27)
26
26
CDX-GT20W/GT200/GT200E/GT200S/GT250S
CDX-GT20W/GT200/GT200E/GT200S/GT250S
3-12. PRINTED WIRING BOARDS — KEY SECTION — • Refer to page 17 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
1-868-118-
(11)
11
1-868-118- (11)
11
1-868-119-
(11)
11
1-868-119-
(11)
11
LED941-944
(RING ILLUMINATION)
LED932
LSW908
EQ3
LSW911
BTM
SEEK+
M >
LSW909
(LCD BACK LIGHT)
LSW902
LSW906
GP/ALBM
+
GP/ALBM
–
SEEK–
LSW910
OFF
1
2
5
SENS
SENS/BTM
LSW904
PUSH SELECT
(VOLUME)
RE901
LSW913
LSW914
LSW917
LSW916
LSW919
AUX
J901
MODE
LSW912
SOURCE
LSW903
6/PAUSE
LSW918
3/REP
4/SHUF
LSW915
IC971
1
52
1
2
4
3
LSW901
LSW907
z/
SCRL
LSW920
DSPL/DIM
DSPL/DIM
z/
AF/TA
LCD901
LIQUID CRYSTAL DISPLAY PANEL
B
MAIN BOARD
CN701
PTY
(GT20W/GT200:US,CND/GT200E/GT250S)
(GT200:AEP,UK/GT200S)
(GT20W/GT200:US,CND/GT200E/GT250S)
GT20W/GT200:US,CND/
GT200E/GT250S
GT200E/GT250S
(GT200:AEP,UK/GT200S)
(GT200:AEP,UK/GT200S)
(
(
LSW901
LSW902
LSW903
LSW904
LSW906
LSW907
LSW908
LSW909
LSW910
LSW911
LSW912
LSW913
LSW914
LSW915
LSW916
LSW917
LSW918
LSW919
LSW920
LED932
R910
R917
R941
R942
R957
R958
R961
R962
R963
R964
R902
R972
R903
R909
R960
R959
R916
R953
R954
IC971
R918
R952
LED951
LED951
(DISC SLOT)
LED943
LED941
LED944
LED942
IC901
Q931
D901
RED
R
R
G
L
G
L
BLK
WHT
RED
BLK
WHT
D903
R904
R908
R974
R976
R977
R978
R979
R984
R985
R986
R987
D982
R931
R932
R934
R981
R982
R905
R
944
R945
R946
R947
R949
R948
R951
R950
R956
R955
R914
R915
R913
R912
R911
R907
R933
C985
C986
C983
C984
C981
C971
D981
Q932
R906
R901
C921
C922
FMB3
FMB4
FB903
FB901
FB902
R922
R921
CN901
R991
RE901
1
3
2
4
5
(Page 22)
Ref. No.
Location
• Semiconductor
Location
D901
H-10
D903
H-10
D981
I-10
D982
I-10
IC901
I-8
IC971
C-12
LED932
B-5
LED941
C-2
LED942
C-3
LED943
B-3
LED944
C-4
LED951
B-7
Q931
H-5
Q932
H-5
27
27
CDX-GT20W/GT200/GT200E/GT200S/GT250S
CDX-GT20W/GT200/GT200E/GT200S/GT250S
3-13. SCHEMATIC DIAGRAM — KEY SECTION —
(Page 25)
D901
R901
R902
R903
R904
R906
R907
R908
R910
R909
R911
R912
R913
R914
R915
R916
R972
R986
R981
R982
R974
R976
D982
R991
CN901
R985
R984
R917
R918
R944
R932
R934
R933
R931
R948
R953
R955
R957
R959
R961
R963
FB901
FB902
R977
R979
R978
IC901
FB903
J901
R921
C922
C921
R922
C986
C985
C971
C981
C984
C983
RE901
IC971
LSW
901(1/2)
LSW
902(1/2)
LSW
903(1/2)
LSW
904(1/2)
LSW
906(1/2)
LSW
907(1/2)
LSW
908(1/2)
LSW
909(1/2)
LSW
910(1/2)
LSW
911(1/2)
LSW912(1/2)
LSW
913(1/2)
LSW
914(1/2)
LSW
915(1/2)
LSW
916(1/2)
LSW
917(1/2)
LSW918(1/2)
LSW
919(1/2)
LSW
920(1/2)
LSW902(2/2)
LED951
LSW901(2/2)
LSW920(2/2)
LSW907(2/2)
LSW919(2/2)
LSW918(2/2)
LSW917(2/2)
LSW916(2/2)
LSW915(2/2)
LSW912(2/2)
LSW913(2/2)
LSW914(2/2)
LSW903(2/2)
LED941
LED942
LED944
LED943
LSW909(2/2)
LSW910(2/2)
LSW911(2/2)
LSW908(2/2)
LSW904(2/2)
LSW906(2/2)
Q931
Q932
D903
LCD901
D981
R987
LED932
R941
R942
R945
R946
R947
R949
R950
R951
R954
R962
R964
R956
R958
R960
R952
R905
28
28
CDX-GT20W/GT200/GT200E/GT200S/GT250S
CDX-GT20W/GT200/GT200E/GT200S/GT250S
• IC BLOCK DIAGRAMS
IC1 BA5968FP-E2 (SERVO Board (2/2))
1
2
11
13
14
12
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
MUTE
FWD
FWD
LDCTL
NC
OPOUT1
NC
NC
OPOUT2
POWVCC
VCC
VOL–
VOL+
VOL2–
VOL2+
VO1–
VO1+
REV
OPIN4+
OPIN4–
OPOUT4
OPIN3+
OPIN3–
OPOUT3
MUTE
VOL+
GND
VOL3–
VOL3+
VOL4–
VOL4+
REV
OUTR OUTF
10
9
8
7
6
5
28
27
26
25
24
23
22
21
20
19
18
17
16
15
4
3
IC51 TDA7333013TR (MAIN Board (1/3))
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
IC401 BD3806AFS-E2 (MAIN Board (1/3))
32
31
30
29
28
27
26
25
24
23
22
I
2
C BUS
LOGIC
VCO
MIX
FADER
(0~-58,
-∞dB)
FADER
(0~-58,
-∞dB)
FADER
(0~-58,
-∞dB)
FADER
(0~-58,
-∞dB)
VOLUME
(+23~-79dB,-∞dB
1dB STEP)
VOLUME
(+23~-79dB,-∞dB
1dB STEP)
INPUT GAIN
(0~15dB,1dB STEP)
INPUT SELECTOR
(3 STEREO INCLUDE 1 ISOLATION INPUT)
INPUT GAIN
(0~15dB,1dB STEP)
ANTI-ALIASING
FILTER
ANTI-ALIASING
FILTER
MUTE
fc:53.3kHz
fc:53.3kHz
MUTE
6
7
8
9
10
11
3
4
5
2
1
DGND
AGND
FIL
AN
AUX
LCH
TU
RCH
TU
LCH
CD
RCH
CD
LCH
AUX
RCH
NC
NC
NC
NC
NC
NC
NC
12
14
16
13
15
SDA
SCL
MUTE
SEL
ADJ
VCC
OUT
FR
OUT
RR
OUT
FL
OUT
RL
OUT
SUB R
OUT
SUB L
NC
NC
NC
21
20
19
18
17
VCC
VCC/2
TONE
PASS
PASS
BASS
fo:60,70,80,100,120,140,160,200Hz
Q:0.5,0.75,1,1.25
fo:60,70,80,100,120,140,160,200Hz
Q:0.5,0.75,1,1.25
MIDDLE
fo:500Hz,1kHz
Q:1
fo:500Hz,1kHz
Q:1
TABLE
fo:5,7.5,10,12.5kHz
fo:5,7.5,10,12.5kHz
TONE
PASS
PASS
2ND ORDER
LPF
2ND ORDER LPF
fc:OFF,80,120,160Hz
Q: 0.707
fc:OFF,80,120,160Hz
Q: 0.707
BASS,TREBLE, MIDDLE
(-15dB~+15dB,1dB STEP)
BASS,TREBLE, MIDDLE
(-15dB~+15dB,1dB STEP)
GAIN+ATT
(+10~-29,
-∞dB)
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