Sony CDX-GT201C Service Manual ▷ View online
25
25
CDX-GT201C
CDX-GT201C
(Page 21)
(Page 23)
(Page 24)
(Page 27)
• Refer to page 18 for Waveforms.
3-11. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • Refer to page 32 for IC Pin Descriptions of IC501.
R636
R512
C301
R583
R674
R582
R535
R536
R570
FB303
FB302
FB307
S502
D510
R513
R534
R557
R532
R573
R528
D511
R505
R504
R563
R544
R568
R522
R521
JW145
JW146
JW127
R565
JC527
JW28
JC533
JW148
JW86
JW125
JW120
R578
JW48
JW49
JW45
JW149
CN701
R661
R662
R663
R664
D704
JW99
R691
JW140
R694
R585
R584
R301
R302
FB605
R509
R508
R503
R502
R533
C503
C511
R531
R517
R558
R518
R519
R566
R539
R543
FB606
R675
R676
R677
R681
R601
R692
C343
FB305
C306
FB308
L301
FB304
C308
C310
C309
C510
C507
C508
C504
C509
C501
C918
R541
R540
C519
FB603
R679
R567
R561
JC504
C512
R510
R577
R575
L501
S702
C302
C917
R901
R902
FB309
CNP301
IC602
C513
Q580
Q581
Q582
X501
Q664
R672
R529
D512
D719
R564
X502
D502
JC501
D580
D581
C516
C516
R546
R545
R507
R551
C312
C305
FB501
R511
R514
R547
R542
FB604
IC501
FB310
J561
FB563
FB562
R671
C502
C514
D501
R506
R537
R757
R756
C561
R673
R548
26
26
CDX-GT201C
CDX-GT201C
CDX-GT201C
3-12. PRINTED WIRING BOARD — KEY SECTION — • Refer to page 18 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
BLK
R
G
L
BRN
BLU
BLK
BRN
BLU
1-868-898- (11)
11
1-868-121- (11)
11
1-868-121- (11)
11
1-868-898-
(11)
11
PUSH SELECT
(VOLUME)
RE901
RE901
+
LED806,
LED906
LED906
–
LED804,
LED904
LED904
AUX
J901
SOURCE
AF/TA
MODE
3/REP
4/SHUF
6/PAUSE
SENS/BTM
1
2
5
MODE
PTY
PTY
SENS
1
2
3
4
5
6
LSW901
DSPL/DIM
LSW920
LED932
(LCD BACK LIGHT)
B
MAIN BOARD
CN701
GP/ALBM
+
S906
LED851,951
(DISC INDICATOR)
GP/ALBM
–
S904
SEEK–
. m
LSW910
SEEK+
M >
LSW909
EQ3
LED808,908,
S908
BTM
(AEP,UK)
(E)
(AEP,UK)
BTM
(E)
SENS
(AEP,UK)
(E)
(AEP,UK)
(E)
SCRL
LIQUID CRYSTAL DISPLAY PANEL
52
1
LSW902
OFF
LED841-844,
941-944
(RE LIGHT)
FB901
FB902
FB903
LED843
LED943
LSW902
S906
LED906
LED806
R902
S904
LED904
LED804
LED804
LED941
LED841
LSW910
R881
R882
R961
R962
R953
R873
LED842
LED942
LSW903
LSW903
R883
R963
R884
R964
LED944
LED844
R878
LED911
S911
LSW909
LED808
LED908
LED932
S912
S912
S908
R910
LED912
LED953
LED952
LED811
LED812
S913
LED913
LED813
S914
LED851
LED951
LED914
LED814
LED815
LED915
S915
S916
S917
LED917
LED817
S918
S913
S914
S915
S916
S917
S918
LED918
LED818
R918
R975
FB904
S919
S919
LED812,912
S911
LED811,911
LED813,913
LED814,914
LED815,915
LED816,916
LED817,917
LED818,918
LED819,919
LED919
LED819
LSW920
4
3
1
2
R972
IC971
LSW901
R942
LED807
LED907
S907
LED916
LED816
R880
R905
R904
R960
R956
R876
R959
R903
R879
R954
R874
C921
1
3
2
4
5
C922
R958
R875
R955
R941
R877
R901
R861
R907
Q931
R906
Q932
R908
R909
R957
R951
R950
R911
R871 R870
R934
R896
R897
R996
R997
R898
R998
R869
R948
R912
R949
R913
R914
R868
R867
FMB4
IC901
R973
R947
R946
R866
R915
R916
R917
R978
R979
R985
R986
C983
C986
C984
FMB3
Q992 Q991
D903
R981
R987
D981
C981
R984
R982
D982
R899
R977
D901
R974
R976
CN901
R933
R931
R945
R944
R862
R932
R864
C971
R865
R923
R924
R921
R922
LCD901
LED807,907,
S907
(Page 22)
Ref. No.
Location
• Semiconductor
Location
D901
I-10
D903
H-10
D981
I-10
D982
I-10
IC901
I-8
IC971
C-12
LED804
C-2
LED806
B-2
LED807
B-12
LED808
B-4
LED811
C-4
LED812
C-5
LED813
C-6
LED814
C-6
LED815
C-7
LED816
C-8
LED817
C-9
LED818
C-10
LED819
C-10
LED841
B-2
LED842
C-3
LED843
B-3
LED844
B-4
LED851
B-7
LED904
C-2
LED906
B-2
LED907
B-12
LED908
B-4
LED911
C-4
LED912
C-5
LED913
C-6
LED914
C-6
LED915
C-7
LED916
C-8
LED917
C-9
LED918
C-10
LED919
C-10
LED932
B-5
LED941
B-2
LED942
C-3
LED943
B-3
LED944
B-4
LED951
B-7
Q931
I-5
Q932
I-5
Q991
I-10
Q992
I-10
27
27
CDX-GT201C
CDX-GT201C
3-13. SCHEMATIC DIAGRAM — KEY SECTION —
(Page 25)
(AEP,UK)
(E)
(AEP,UK)
(E)
(E)
(AEP,UK)
(E)
(E)
(AEP,UK)
(E)
(E)
(AEP,UK)
(E)
SCRL
SCRL
BTM
BTM
SENS
R981
R982
D981
R987
R984
R985
R986
R977
R978
R979
Q932
R976
R974
D901
D903
R901
R903
R904
R906
R907
R908
R909
R910
R911
R912
R913
R914
R915
R916
R917
R899
FB902
R902
R918
R931
R932
R933
R941
R942
R934
FB903
J901
R924
R923
R922
R921
LSW901(1/2)
LSW902(1/2)
LSW903(1/2)
S904
S906
S907
S908
LSW909(1/2)
LSW910(1/2)
S911
S912
S913
S914
S915
S916
S917
S918
S919
LSW920(1/2)
R945
R944
R947
R946
R948
R949
R950
R951
LSW909(2/2)
R955
R956
R957
R958
R961
R962
R963
R964
R996
R997
R998
C986
C981
C922
C921
D982
IC971
C983
C984
C971
R972
IC901
LCD901
R861
R862
R864
R865
R866
R867
R868
R869
R870
R871
R953
R954
R873
R874
R881
R882
R883
R884
R896
R897
R898
R875
R876
R877
R878
R959
R960
R879
R880
R973
Q992
Q991
CN901
FB904
R975
R905
RE901
FB901
LSW902(2/2)
LSW920(2/2)
LSW903(2/2)
LSW901(2/2)
LED952
LED953
LSW910(2/2)
LED932
Q931
LED907
LED919
LED807
LED918
LED917
LED819
LED916
LED818
LED915
LED817
LED914
LED816
LED913
LED815
LED912
LED814
LED813
LED812
LED941
LED942
LED944
LED842
LED943
LED841
LED843
LED951
LED844
LED851
LED908
LED911
LED808
LED904
LED811
LED906
LED806
LED804
28
28
CDX-GT201C
CDX-GT201C
CDX-GT201C
• IC Block Diagrams
IC1 BA5968FP-E2 (SERVO Board (2/2))
IC51 TDA7333013TR (MAIN Board (1/3))
IC401 BD3806AFS-E2 (MAIN Board (1/3))
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
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
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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