DOWNLOAD Sony CDX-GS500R Service Manual ↓ Size: 3.39 MB | Pages: 51 in PDF or view online for FREE

Model
CDX-GS500R
Pages
51
Size
3.39 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
cdx-gs500r.pdf
Date
PREV: Sony XS-GTX121LT Service Manual

Sony CDX-GS500R Service Manual ▷ View online

CDX-GS500R
CDX-GS500R
29
29
Note: Refer to the servicing notes “NOTE FOR REPLACEMENT 
OF THE AUX JACK (J901)” on page 5, if replacing J901.
4-12.  SCHEMATIC  DIAGRAM - KEY Board -
• See page 30 for IC Block Diagrams.
A
CN102
MAIN
(2/5)
BOARD
IC B/D
0
3.3
0
5
2.6
1.8
3.6
5.2
2.6
2.6
2.6
5.2
5.2
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
0.47
C907
100
R980
RT3CLLM
Q900
RT3CLLM
Q901
RT3CLLM
Q902
RT3CLLM
Q903
RT3CLLM
Q904
RT3CLLM
Q905
RT3CLLM
Q906
RT3CLLM
Q907
RT3CLLM
Q908
10k
R923
10k
R922
10k
R924
10k
R925
10k
R926
10k
R927
10k
R928
10k
R929
10k
R930
120
R942
39
R935
56
R933
J901
RE901
2
4
5
3
1
RKZ6.8B2KGP1
D903
RKZ6.8B2KGP1
D904
RKZ6.8B2KGP1
D905
56
R945
1M
R981
150
R976
150
R975
1k
R974
0
R967
R
G
B
SMLVN6RGB1U1
SMLVN6RGB1U1
SMLVN6RGB1U1
LED900
R
G
B
LED902
R
G
B
LED903
68
R931
68
R932
47
R934
82
R936
R900
120
R903
120
R905
120
68
R904
82
R906
150
R912
150
R913
R911
120
R914
120
68
R915
R916
120
82
R917
82
R943
82
R944
47
R946
39
R947
82
R948
RKZ5.1B2KGP1
D981
470
R964
470
R966
470
R965
C914
18p
C913
18p
C912
18p
100
R901
100
R984
100
R938
68
R941
120
R909
150
R910
100
R939
220
R908
220
R985
220
R982
220
R983
120
R937
68
R940
0
R986
1
C906
1
C908
DA2J10100L
D982
180
R907
0.1
C901
0.1
C905
0.1
C909
0.1
C910
RKZ18B2KGP1
D900
VCC
OUT
GND
PNJ4813M01S0
IC902
1
2
3
IC901
PT16512-LQ
R
1
G
2
B
3
SEG49
4
SEG48
5
SEG47
6
SEG46
7
SEG45
8
SEG44
9
SEG43
10
SEG42
11
SEG41
12
SEG40
13
SEG39
14
SEG38
15
SEG37
16
SEG36
17
SEG35
18
SEG34
19
SEG33
20
SEG32
21
SEG31
22
SEG30
23
SEG29
24
SEG28
25
SEG27
26
SEG26
27
SEG25
28
SEG24
29
SEG23
30
SEG22
31
SEG21
32
SEG20
33
SEG19
34
SEG18
35
SEG17
36
SEG16
37
SEG15
38
SEG14
39
SEG13
40
SEG12
41
SEG1
1
42
SEG10
43
SEG9
44
SEG8
45
SEG7
46
SEG6
47
SEG5
48
SEG4 49
SEG3 50
COM4 51
COM3 52
COM2 53
COM1 54
SEG2 55
VDD 56
VDD1 57
VDD2 58
VSS 59
SEG1 60
INH 61
LCD_CE 62
LCD_CLK 63
LCD_DATA 64
LCD901
1
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
52
2
4
49
51
3
50
53
820
R949
1k
R950
1k
R951
1.2k
R952
1.8k
R954
2.2k
R955
2.2k
R962
1.8k
R961
1.2k
R959
1k
R958
1k
R957
820
R956
1.5k
R953
1.5k
R960
FB901
FB902
FB903
15P
CN901
1
2
3
GND
4
KEY_GND
5
AUX_L
6
AUX_R
7
AUX_GND
8
RE_0
9
RE_1
10
KEY_1
11
KEY_0
12
SIRCS
13
LCD_DATA
14
LCK_CE
15
LCK_CLK
ILL
PANEL_SW
LCD-DATA
LCD-CE
S[37]
S[22]
S[34]
S[19]
S[38]
S[23]
S[33]
S[39]
S[32]
S[24]
S[40]
S[31]
S[25]
S[8]
S[41]
S[30]
S[26]
S[2]
S[42]
S[9]
S[27]
COM[1]
S[28]
S[29]
COM[3]
S[48]
S[30]
COM[4]
S[47]
S[31]
S[3]
S[46]
S[32]
S[4]
S[45]
S[5]
S[33]
S[44]
S[29]
S[6]
S[34]
S[17]
S[28]
S[7]
S[35]
S[27]
S[8]
S[36]
S[26]
S[1]
S[25]
S[10]
S[2]
S[24]
S[1
1]
S[3]
S[23]
S[12]
S[4]
S[22]
S[13]
S[5]
S[43]
S[43]
S[14]
S[6]
S[44]
S[42]
S[15]
S[7]
S[45]
S[41]
S[16]
S[46]
S[40]
S[17]
S[47]
S[39]
S[18]
S[38]
S[19]
S[37]
S[20]
S[36]
S[21]
S[21]
S[35]
S[20]
COM[2]
S[9]
S[1]
S[12]
S[10]
S[14]
S[15]
S[1
1]
S[16]
S[13]
S[18]
LCD-CE
S[48]
S[49]
COM[4]
COM[3]
COM[2]
COM[1]
S[49]
LCD-CLK
LCD-DATA
LCD-CLK
(LCD BACK RIGHT)
(KEY ILLUMINATION)
IC902
REMOTE CONTROL
RECEIVER
MODE
S951
S952
S953
S954
S955
S956
ZAP
S957
S959
S960
S961
S962
S963
S964
S965
S966
ENCODER
ROTARY
IC901
KEY BOARD
LIQUID CRYSTAL DISPLAY DRIVER
LED DRIVE
-1 -2
LED DRIVE
-2
-1
LED DRIVE
-2
-1
LED DRIVE
-2
-1
LED DRIVE
-2
-1
LED DRIVE
-2
-1
LED DRIVE
-2
-1
LED DRIVE
-2
-1
LED DRIVE
-2
-1
(RING ILLUMINATION)
OFF
SOURCE
SEEK–
SEEK+
SCRL
DSPL
ALBUM
SHUF
4
6
PAUSE
1
ALBUM
2
3
5
LIQUID CRYSTAL DISPLAY PANEL
PUSH ENTER/MENU/
APP
(VOLUME)
AUX
I
6
H
15
1
C
12
13
5
F
8
2
B
D
G
11
10
E
9
A
4
3
7
14
CAT
(US, CND)
PTY
AF/TA
(AEP, UK)
PTY
(Page 22)
Ver. 1.1
CDX-GS500R
CDX-GS500R
30
30
•  IC Block Diagrams
– MAIN Board –
IC301  TDF8556AJ/N5
IC402  MM1836A33NRE
VOUT
4
CONT 1
GND 2
NC 3
VIN
5
+
–
VOLTAGE
REFERENCE
REGULATOR
CURRENT
LIMIT
THERMAL
SHUTDOWN
BIAS
IC401  BD3467FV-E2
MUTE
MUTE
ENABLE
LOGIC
STANDBY/
MUTE
CHIP DETECT/
DIAGNOSTIC
PROTECTION/
DIAGNOSTIC
SWITCH
REGULATOR
SWITCH
REFERENCE
VOLTAGE
LOAD DUMP
PROTECTION
TEMPERATURE
PROTECTION
BACK-UP
SWITCH
REGULATOR
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
TAB
OUT-FL–
OUT-FL+
OUT-RL–
OUT-RL+
IN-RL
S-GND
IN-RR
OUT-RR+
OUT-RR–
OUT-FR+
OUT-FR–
DIAG
ANT-REM
AMP-REM
SERVO+3.3V
MECHA+6V
VP
BU+B
I2C_SIO
I2C_SCK
VP2
P-GND1
SVR
IN-FL
IN-FR
BEEP
P-GND3
VP1
STB
P-GND4
RST
CRES
AUDIO+B
(8.5V)
GND
PANEL+B
CBU
FL
RL
RR
VP
FR
I
2
C BUS
A1 1
INPUT SELECTOR
(2 SINGLE-END AND 4 STEREO ISO)
MUTE
MAIN GAIN
ADJUST
SUB GAIN
ADJUST
I2C
BUS
LOGIC
2ND ORDER LOW-PASS FILTER
INPUT GAIN
OUTC
40
A2 2
B1 3
B2 4
CP1 5
CN 6
CP2 7
ISO
GND
AMP
ISO
GND
AMP
DP1 8
DN 9
DP2 10
ISO
GND
AMP
ISO
GND
AMP
EP1 11
EN 12
EP2 13
ISO
GND
AMP
ISO
GND
AMP
FP1 14
FN1 15
ISO
GND
AMP
FN2 16
FP2 17
MIN 18
SPA1 19
SPA2 20
ISO
GND
AMP
OUTS
39
OUTR1
38
OUTR2
37
OUTF1
36
OUTF2
35
INF2
34
IG1
28
IG2
27
VCC
26
INF1
33
INR2
32
INR1
31
INS
30
INC
29
FADER
 ATT
FADER
 ATT
FADER
 ATT
FADER
 ATT
FADER
 ATT
FADER
 ATT
FADER
BOOST
FADER
BOOST
FADER
BOOST
FADER
BOOST
FADER
BOOST
FADER
BOOST
+
+
VCC
FIL
25
GND
24
SDA
23
SCL
22
MUTEB
21
CDX-GS500R
31
IC404  NJW1240V (TE2)
IN1 1
OUT1
32
+
MUTING
POP NOISE
SUPPRESSION
IN2 2
OUT2
31
+
MUTING
IN3 3
OUT3
30
+
MUTING
IN4 4
OUT4
29
+
MUTING
IN5 5
OUT5
28
+
MUTING
IN6 6
OUT6
27
+
MUTING
BIAS
MUTE 7
GAIN SELECT
6 dB/8 dB
NAGATIVE
VOLTAGE
REGULATOR
GAIN 8
V-OUT 10
REGCNT 11
CLK 14
V+REG 15
NC 16
NC 12
NC 13
V-IN 9
FB
18
CP
19
NC
17
NC
21
GND
22
CN
23
MUTE_TC
24
V+A
25
GND
26
NC
20
IC603  BU33TD3WG-TR
IC681, 682  BU15TD3WG-TR
2
GND
1
VIN
VOUT
5
VOLTAGE
REFERENCE
3
STBY
NC
4
STANDBY
OVER CURRENT
PROTECTION
THERMAL
SHUTDOWN
+
–
CDX-GS500R
32
– KEY Board –
IC901 PT16512-LQ
IC1300 OZ539IGN-A1-0-TR
BST 1
LX 2
FLT_USB
9
VIN 3
EN_SYS 4
USBOUT 5
ISET_USB
10
RT
15
VREF
16
FB_USB 6
USBIN
2V
UVLS
7
SYNC 8
GNDA
14
VIC_USB
11
SS_SYS
13
EN_USB
12
HDR
+
OSCILLATOR
REFERENCE
GENERATOR
OVER CURRENT
PROTECTION
VS
SEL
Q
S
R
ADJUSTMENT
GENERATOR
CHARGE
PUMP
OVER-CURRENT
LIMIT
USB FAULT
PROTECITON
VOUT_SYS (USBIN)
FAULT PROTECTION
+
–
+
–
+
–
+ 
–
GP1/SEG1/PW1 1
GP2/SEG2/PW2 2
GP3/SEG3/PW3 3
GP4/SEG4 4
GP5/SEG5 5
GP6/SEG6 6
GP7/SEG7 7
GP8/SEG8 8
SEG9 9
SEG10 10
SEG11 11
SEG12 12
SEG13 13
SEG14 14
SEG15 15
SEG16 16
SEG42
42
SEG41
41
SEG40
40
SEG39
39
SEG38
38
SEG37
37
SEG48
48
SEG47
47
SEG46
46
SEG45
45
SEG44
44
SEG43
43
SEG36
36
SEG35
35
SEG34
34
SEG33
33
SEG17
17
SEG18
18
SEG19
19
SEG20
20
SEG21
21
SEG22
22
SEG23
23
SEG24
24
SEG25
25
SEG26
26
SEG27
27
SEG28
28
SEG29
29
SEG30
30
SEG31
31
SEG32
32
INHB
61
VLCD1
57
VDD
56
SEG52/OSC
60
VSS
59
VLCD2
58
SEG51
55
SEG49
49
SEG50
50
COM1
54
COM2
53
COM3
52
COM4
51
CLOCK
GENERATOR
SEGMENT DRIVER
&
LATCH
COMMON
DRIVER
CS
62
SI
64
CLK
63
SHIFT
REGISTER
ADDRESS
DETECTOR
PWM
DRIVER
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