Sony CDX-GT680UI / CDX-GT686UI Service Manual ▷ View online
CDX-GT680UI/GT686UI
CDX-GT680UI/GT686UI
17
17
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
1-877-083-
(11)
11
R548
R549
AM(9K)
FM(50K)
FM(200K)
AM(10K)
AM(10K)
-1
-2
FREQUENCY
SELECT
EXCEPT
EA MODEL
EA MODEL
4
6
1
3
7
8
11
10
9
15
1
14
28
1
3
1
2
20
21
1
37
2
36
1
16
17
32
1
8
7
14
DD
G
S
D
D
G
S
DD
D
D
DD
G
S
D
D
1
4
5
8
1
4
5
8
21
20
40
1
1
100
30
31
81 80
50
51
C20
C21
C22
C23
C23
R403
C24
R404
R211
C25
R212
C26
R406
R213
C27
R407
R214
C28
R408
R215
R409
R216
R217
J901
R601
R602
R603
E C B
R604
R605
CN201
R606
R607
R608
R609
R801
R802
R803
R610
R804
R805
R806
R808
R809
R810
R811
R812
R813
R814
R815
R816
R818
R819
C201
C202
C203
C204
C205
C206
C207
R820
C208
C209
R821
R822
R825
C401
R826
C402
R827
C405
JL001
C406
JL002
C407
JL003
C408
JL004
C409
JL005
JL006
JL007
JL008
JL009
C601
C602
YEL
YEL
C603
C410
C41
1
TH601
C412
C413
C414
JL010
C415
JL011
C416
JL012
C417
JL013
C418
JL014
JL015
C801
JL016
C802
JL017
C803
JL018
C804
JL019
C805
C806
C807
C808
C809
C809
JL020
JL021
JL022
JL023
JL024
C810
JL025
JL026
JL027
C813
JL028
C814
JL029
C815
C817
C819
JL030
JL031
JL032
JL033
JL034
C820
1
4
4
8
5
5
JL035
JL036
C822
C823
JL037
C824
C98
JL038
C99
JL039
C1
C5
C6
C7
JL040
C8
JL041
C9
JL042
JL043
JW200
JL044
JL045
JL046
JL047
JL048
JL049
JL050
JL051
D201
D202
JL052
JL053
JL054
JL055
JL056
JL056
JL057
JL058
JL059
Q501
Q502
B C E
Q503
E C B
IC001
D601
D603
D604
D605
Q701
D606
Q702
D607
Q703
E C B
E C B
B C E
B C E
B C E
L501
D801
D802
D803
D804
Q901
Q902
B C E
B C E
E C B
E C B
Q903
Q904
Q905 B C E
IC401
Q906
Q907
Q908
L701
L702
L703
L704
IC601
L901
JW10
JW1
1
JW12
JW13
JW14
JW15
IC801
JW16
IC802
JW17
IC803
JW18
JW19
JW20
JW22
JW23
JW24
JW25
JW26
JW27
JW28
JW30
JW31
R109
JW32
JW33
JW34
JW35
R301
JW36
R302
JW37
R303
JW38
R304
R110
JW39
R305
R
111
R306
R307
JW40
JW41
JW42
R502
JW43
JW44
JW45
R505
JW46
JW47
JW48
R508
JW49
L1
R509
L2
R701
L6
R702
L7
R703
JW50
R704
L8
R510
JW51
R705
R511
JW52
R706
R512
JW53
R707
R513
JW54
R708
R514
JW55
R709
R515
JW56
R516
JW57
R517
JW58
R518
JW59
R519
R903
R904
R710
R905
CN501
1
8
R71
1
R906
R907
R908
JW60
R520
R909
JW61
R521
JW62
R522
JW63
R523
JW64
R524
JW65
R525
JW66
R526
JW67
R527
JW68
R910
R528
R91
1
JW69
R529
CN701
R913
R914
R915
R916
R917
JW70
R918
R530
R531
JR1
JW71
R919
C301
R532
JR2
JW72
C302
R533
JR3
JW73
C303
R534
JW74
JR4
C304
R535
JR5
JW75
CN901
3
1
CN901
(CHASSIS)
WHT
RED
C305
R536
CN902
JR6
JW76
C306
R537
JR7
JW77
C307
R538
1
2
4
3
JR8
JW78
R920
C308
R539
JR9
JW79
R921
C309
R922
R923
R924
E1
C1 B2
C2
B1
E2
R925
R926
C503
R540
JW80
C310
C504
R541
JW81
C505
C311
JW82
C506
C312
R543
C507
JW83
C313
C508
JW84
C314
R10
R545
C509
JW85
R11
JW86
C316
R12
R547
JW87
C317
R13
JW88
C318
R14
JW89
C319
R15
C701
R16
C702
C703
C510
C704
C511
C705
X501
C512
C706
X502
C513
C707
R550
C514
JW90
C320
C708
R551
JW91
C321
R552
C322
JW92
R553
C323
JW93
R554
C324
JW94
R555
C325
C901
R556
JW96
C902
R557
JW97
C903
R558
C328
JW98
C904
R559
1 2 3
C329
A001
JW99
C905
C906
C907
C908
C909
C330
S501
R562
C332
R563
C333
S503
C334
R564
C910
R565
C911
R566
C912
R567
C913
R568
C915
R1
R2
C917
R3
R4
C918
C919
R5
R6
C921
F801
C922
C923
C924
JW100
C925
JW101
VR1
JW102
JW103
JW104
JW105
JW106
JW107
JW108
JW109
JW1
JW2
JW3
JW4
JW5
JW6
JW7
JW1
10
JW8
JW
111
Q201
B C E
JW9
JW1
12
JW114
JW115
JW1
16
JW1
17
JW118
JW1
19
D305
D306
D307
JW120
D308
JW121
D309
JW122
JW123
JW124
JW125
D501
L201
JW126
D502
L202
JW127
D503
L203
L204
JW128
D310
D504
Q601
JW129
D311
D505
D312
JW130
JW131
L401
D701
JW132
L402
D702
D703
JW134
JR10
D704
JW135
JR11
D705
Q801
JW136
JR12
D706
Q802
B C E
D707
JR13
JW137
Q803
D708
JR14
JW138
Q804
B C E
JW139
JR15
E C B
E C B
Q805
IC301
JR16
Q806
IC302
JR17
IC303
JR18
D901
D903
JW140
D904
JW141
W1
D905
JW142
W2
JW144
JR20
D908
JR21
D909
IC501
JW146
JR23
JW147
JR24
JW148
JW149
JR25
L801
JR26
L802
JR27
L803
JR28
JR29
D91
1
D910
D912
D913
JW150
D914
JW151
X1
D915
JW152
JW153
JW154
JR30
JR31
JR32
JR33
JR34
JR35
JR36
JR37
JR38
JR39
JR40
JR41
JR42
JR43
JR44
JR45
JR46
JR47
JR48
JR49
C12
C13
R201
C16
R202
C17
R203
JR50
C18
R204
JR51
C19
R205
R207
R208
R209
MAIN BOARD
S503
S501
FRONT PANEL
DETACH DETECT
FLASH
PROGRAMMING
SUB OUT
(MONO)
RESET
-2
R
-1
L
L
-4
R
-3
L
L
-6
R
-5
L
L
J601
(BUS CONTROL IN)
J701
(REMOTE IN)
CD MECHANISM
UNIT
(MG-101Z)
(1/2)
J1
(ANTENNA)
FU601
REAR
AUDIO OUT
BUS
AUDIO IN
FRONT
SUB BOARD CN202
A
S502
S502
R503
4-3. PRINTED WIRING BOARD – MAIN Section –
•
: Uses unleaded solder.
Ref. No. Location
• Semiconductor Location
Ref. No. Location Ref. No. Location
D201
F-8
D202
D-7
D305
C-6
D306
C-7
D307
C-6
D308
C-7
D309
D-8
D310
D-8
D311
D-8
D312
D-8
D501
I-8
D502
H-5
D503
I-8
D504
G-4
D505
F-4
D601
C-9
D603
C-9
D604
C-9
D605
C-9
D606
G-9
D607
G-9
D701
D-9
D702
C-8
D703
D-8
D704
C-8
D705
D-8
D706
C-8
D707
D-8
D708
B-9
D801
F-9
D802
F-10
D803
H-10
D804
F-9
D901
D-8
D903
I-3
D904
I-3
D905
I-3
D908
I-4
D909
I-4
D912
I-4
D915
H-3
IC001
E-2
IC301
B-5
IC302
E-6
IC303
G-7
IC401
D-4
IC501
G-6
IC601
G-8
IC801
E-9
IC802
H-8
IC803
F-9
Q201
D-6
Q501
G-10
Q502
G-7
Q503
H-7
Q601
G-9
Q701
D-8
Q702
D-8
Q703
C-8
Q801
E-10
Q802
E-9
Q803
F-9
Q804
H-9
Q805
H-10
Q806
H-9
Q901
C-4
Q902
C-4
Q903
C-4
Q904
C-4
Q905
D-3
Q906
D-8
Q907
D-8
Q908
I-5
(Page 21)
CDX-GT680UI/GT686UI
CDX-GT680UI/GT686UI
18
18
8
4
F
10
A
E
3
D
11
C
9
G
7
H
1
5
2
J
6
B
I
14
13
12
BOARD
( 2 / 3 )
MAIN
1
2
MAIN BOARD (3/3)
IC B/D
IC B/D
3.1
7.2
3.1
7.2
14.4
7.2
7.2
8.3
7.7
7.7
7.7
7.7
8.2
7.2
7.2
14.4
7.2
3.3
7.2
3
13.7
13.7
8.3
0 <3.3>
6.1
10.5
14.4
14
5.1
3.3
5.1
3.2
3.3
0
0
13.6
13.9
0.6
3
0.6
0
0
0
14.4
0
5.3
1.5
1.6
2.7
3.2
0
3.3
5.1
2.5
0.1
5.3
0
5.1
25V
22
C303
0
R302
0
R301
10V
C325
1000
0.22
C301
0.22
C302
0.22
C313
0.22
C312
0.22
C322
0.22
C323
0.22
C702
0.22
C703
250uH
L701
1
C305
1
C304
1
C307
1
C306
1
C309
1
C308
1
C31
1
1
C310
0.01
C316
0.01
C318
0.01
C320
0.01
C324
0.01
C330
16V
10
C319
16V
10
C321
16V
10
C317
0
R306
6.3V
330
C328
43
12
XC61CN2802NR
IC303
VOUT
VIN
NC
VSS
100k
R307
100k
R707
1k
R702
4.7k
R703
MAZ8180GMLS0
D705
MAZ8180GMLS0
D706
MAZ8180GMLS0
D704
MAZ8180GMLS0
D702
MAZ8180GMLS0
D703
4.7k
R701
1000p
C704
1000p
C705
16V
3300
C701
1N5404-C311-3
D701
1SS355WTE-17
D707
1SS355WTE-17
D901
10k
R705
10k
R706
2SC3052EF-T1-LEF
Q701
TEL-ATT DETECT
2SC3052EF-T1-LEF
Q702
ILL DETECT
2SC3052EF-T1-LEF
Q703
ACC DETECT
22k
R708
47k
R704
47k
R709
47k
R710
0.47
C707
0.47
C708
4.7k
R711
RT1N141C-TP-1
Q907
J701
(REMOTE IN)
L702
L703
L704
RT1P141C-TP-1
Q906
16V
47
C913
25V
470
C602
TH601
0
R605
0.1
C601
MAZ8180GMLS0
D601
MAZ8180GMLS0
D605
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BA8271F-E2
IC601
BUS_ON
RST
BATT
CLK
VREF
DATA_I/O
GND
DATA_OUT
DATA_IN
BU_CHECK
CLK_IN
BUS_IN
RST
VCC
100
R602
100
R606
100
R601
R
T1N141C-TP-1
Q601
MAZ8180GMLS0
D607
1k
R608
15k
R607
1k
R604
1k
R603
MAZ8180GMLS0
D603
0.01
C603
330k
R609
150
R303
47p
C332
0
R304
47k
R305
330k
R610
2.2
C333
TDA8588AJ/N2/R1
IC301
1
TA
B
2
I2C_SIO
3
OUT
-FL-
4
I2C_SCK
5
OUT
-FL+
6
VP2
7
OUT
-RL-
8
P-GND1
9
OUT
-RL+
10
SVR
11
IN-RL
12
IN-FL
13
S-GND
14
IN-FR
15
IN-RR
16
BEEP
17
OUT
-RR+
18
P-GND3
19
OUT
-RR-
20
VP1
21
OUT
-FR+
22
STB
23
OUT
-FR-
24
P-GND4
25
DIAG
26
RST
27
ANT
-REM
28
CRES
29
AMP-REM
30
AUDIO+B (8.5V)
31
SER
VO-3.3V
32
GND
33
MECHA-6V
34
PANEL+B
35
VP
36
CBU
37
BU+B
G
G
G
11P
J601
(BUS CONTROL IN)
7
8
4
5
6
5
6
1
2
3
2
3
I
VSS
O
XC6218P332PR
IC302
10EDB40-T
A1B2
D309
10EDB40-T
A1B2
D307
10EDB40-T
A1B2
D310
10EDB40-T
A1B2
D308
10EDB40-T
A1B2
D31
1
10EDB40-TA1B2
D306
10EDB40-T
A1B2
D312
10EDB40-T
A1B2
D305
1
C314
W1
W2
MAZ8062GMLS0
D606
50V
4.7
C706
CN701
16P
1
FL+
2
RL+
3
RR+
4
FR+
5
AMP-REM
6
ANT-REM
7
ACC
8
GND
9
FL-
10
RL-
11
RR-
12
FR-
16
+B
13
TEL-ATT
14
ILL
15
TEST
17
+B
18
+B
19
+B
47
R913
0.1
C329
MAZ8068GMLS0
D708
MA2ZD140GLS0
D604
0.01
C334
IN-FR
IN-FL
HOT_GND
IN-RR
IN-RL
IN-FL
HOT_GND
IN-RR
IN-RL
MUTE
8.5V
8.5V
3.3V
A-GND
PANEL+B
A-GND
PANEL+B
RESET
STB
DIAG
AT
T
MECHA+6V
8.5V
+B
A-GND
SER
VO+3.3V
I2C_SCK_C,I2C_SIO_C
BUS_ON,SYS_RST
,BU_CHECK,
ACC_IN,BEEP_C,ILL_IN,
I2C_SCK_C,I2C_SIO_C
I2C_SIO_C
I2C_SCK_C
BEEP_C
TEL_ATT
ILL_IN
ACC_IN
RC_IN0
RC_IN1
RC_IN1
UNISI
UNISO
BU_CHECK
UNISCK
BUS_ON
SYS_RST
BUS INTERFACE
IC601
I2C BUS CONTROLLED
IC301
MAIN BOARD (1/3)
+3.3V REG
IC302
RESET
IC303
2
3
1
FU601
10A
Q601
BATTERY
CHECK
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
MUTE DRIVE
Q906,907
FRONT
-
1
14
ILL
8
+
FRONT
10
ACC
ANT REM
11
3
13
-
+
7
REAR
R-CH
-
15
6
AMP REM
REAR
5
-
4
2
ATT
L-CH
R-CH
16
+
9
BATT
+
12
L-CH
GND
RC_IN0,RC_IN1,TEL_A
TT
UNISCK,UNISI,UNISO
4-4. SCHEMATIC DIAGRAM – MAIN Section (1/3) –
• See page 25 for IC Block Diagrams.
(Page 20)
(Page 19)
CDX-GT680UI/GT686UI
CDX-GT680UI/GT686UI
19
19
A
B
11
D
G
2
12
9
13
6
F
I
3
4
14
H
7
E
C
8
J
10
1
5
1
CN202
BOARD
SUB
A
BOARD
(1/3)
1
MAIN
3
MAIN BOARD (3/3)
IC B/D
IC B/D
8.3
(6.5)
8.3
(6.5)
8.3
1.2
0
0
2.6
(6.5)
(2.9)
(1.2)
(4)
(1.2)
2.2
5.6
8.3
6.9
3.4
3.1
3.1
6
6
(5)
(3.6)
(2)
3.8
3.8
(1.8)
8.3
(4.2)
(1.4)
(2.9)
(2.9)
0
0
3.1
3.1
0
0.4
3
3.9
(1.1)
0.8
4.1
4.1
4.1
4.1
3.7
3.7
3.5
3.4
3.8
3.8
3.8
3.8
3.8
3.8
4.1
4.1
4.1
4.1
0
0
0
4.1
4.1
4.1
4.1
4.1
8.3
3.1
3.1
3.7
0
0
0
0
0
0
0
0
0
0
0.1
C416
1
C922
1
C921
0
R109
0
R110
1000p
C919
L901
470
R914
470
R915
3.3k
R406
3.3k
R408
4700p
C410
4700p
C413
4700p
C918
4700p
C917
0.033
C411
0.033
C412
50V
10
C414
50V
10
C909
50V
10
C910
50V
10
C911
16V
100
C915
100p
C902
100p
C903
100p
C904
100p
C905
100p
C901
100p
C906
1k
R903
1k
R904
10k
R905
10k
R906
220
R909
220
R911
1
C401
1
C402
MAZ8068GMLS0
D903
MAZ8068GMLS0
D904
MAZ8068GMLS0
D905
MAZ8068GMLS0
D909
MAZ8068GMLS0
D908
MAZ8068GMLS0
D912
ABSORBER, CHIP
SURGE
D914
ABSORBER, CHIP
SURGE
D913
12k
R917
12k
R916
220
R908
50V
10
C907
220
R907
50V
10
C908
1
C407
47p
C408
LTC614TKFP8T146
Q901
LTC614TKFP8T146
Q902
LTC614TKFP8T146
Q903
LTC614TKFP8T146
Q904
LTC614TKFP8T146
Q905
3.3k
R407
3.3k
R409
100p
C912
1
C405
1
C406
CAM001
JL035
JL045
JL036
JL046
JL037
JL047
JL038
JL029
JL048
JL039
JL030
JL049
JL040
JL031
JL041
JL032
JL042
JL033
JL043
JL034
JL044
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
21P
CN902
DOOR-IND
DOOR-SW
+B(LCD-LED)
SIRCS
KEY0
LCD_DATA
RE1
RE0
LCD-CLK
LCD-CE
KEY1
GND(KEY)
AUX-L
AUX-GND
AUX-R
GND(LCD-LED)
GND(LCD-LED)
GND(USB)
GND(USB)
VBUS(USB)
VBUS(USB)
1
2
3
3P
CN901
SUB_OUT
GND
SUB_OUT
50V
2.2
C417
50V
2.2
C418
L401
L402
2.2k
R918
50V
2.2
C923
220
R910
JW200
D915
UDZSNPTE-176.8B
10k
R922
10k
R919
10k
R921
10k
R923
10k
R920
47k
R404
0.1
C409
100p
C99
10V
220
C415
1.5k
R403
G G
J901
C925 0.1
C924 0.1
40
39
38
37
36
35
34
7
6
5
4
3
2
1
33
32
30
31
8
27
28
29
9
101
1
121
31
4
24
17
25
26
23
22
21
20
19
18
15
16
BD3447AFV-E2
IC401
BUS_LCH
BUS_RCH
TU_LCH
TU_RCH
CD_LCH
CD_RCH
AUX_LCH
AUX_GND
AUX_RCH
NCO
NCO
NCO
ZAP_BEEP
NCO
NCO
ZAP_BEEP
EBIAS
DS2_L
DS1_L
DS3_L
DS3_R
DS1_R
DS2_R
EBIAS
NCO
NCO
SA_CLK
SA_DA
SA_OUT
OUT_SRCH
OUT_SLCH
OUT_RRCH
OUT_RLCH
OUT_FRCH
OUT_FLCH
VCC(8.5V)
I2C_SCK
I2C_SIO
GND
FIL
JW28
C98
1000p
JW147
100
R13
C6 10p
3.3uH
L1
VR1
JW148
0.01
C23
32
31
30
29
28
27
123456
26
25
24
789
23
22
21
20
10
11
12
19
18
17
13
14
15
16
TEF6607T/V4/S470,518
IC001
AMRFIN
AMRFDEC
FMIN2
FMIN1
GNDRF
VCC2
AMRFAGC
LOUT
ROUT
GNDAUD
AMIFAGC2
MPXIN
MPXOUT
RSSI
XTAL2
XTAL1 GNDD
SCL
SDA
VREF
VREGSUP
VCC1
GND
VCODEC
PLL
PLLREF
TEST
AMSELIN1
AMSELIN2
AMIFAGC1
AMSELOUT1
AMSELOUT2
JW126
16V
47
C28
22
R12
0.01
C19
1
C21
JW137
JW102
0.1
C9
0.1
C27
R15
0
0.01
C8
0
R4
1000p
C1
4.7k
R11
0.01
C20
470k
R1
0.1
C24
0.1
C26
J1
0.01
C22
4MHz
X1
0.1
C17
33k
R10
100
R14
L6
1
2
3
4
6
0.1
C25
R3
0
1000p
C5
470k
R2
68k
R6
CAM002
2.2
C13
12p
C18
0.22
C12
6p
C7
0
R5
560uH
L8
560uH
L7
L2 2.2uH
R16 0
0.47
C16
JW138
A001
(CHASSIS)
PANEL+B
A-GND
3.3V
MUTE
8.5V
IN-RL
IN-RR
HOT_GND
IN-FL
IN-FR
HOT_GND
CD-RCH
CD-LCH
DOOR-IND
VBUS
3.3V
A-GND
A-GND
SA_CLK,SA_DA,SA_OUT
,
I2C_SCK_C,I2C_SIO_C
DOOR_SW
,KEY_IN0,KEY_IN1,
LCD_CE,LCD_SCK,LCD_SO,
RE_IN0,RE_IN1,SIRCS
VSM
D911 0.1
D910 0.001
R111
0
I2C_SIO_C
I2C_SCK_C
SA_OUT
SA_DA
SA_CLK
ZAPPIN_BEEP
DOOR_SW
SIRCS
KEY_IN0
LCD_SO
RE_IN1
RE_IN0
LCD_SCK
LCD_CE
KEY_IN1
I2C_SIO_C
I2C_SCK_C
IC401
ELECTRONIC VOLUME
PHASE LOCKED LOOP(PLL)
IC001
MAIN BOARD (2/3)
FM MIX
(ANTENNA)
L
R
-1
-2
-4
-3
-6
-5
REAR
FRONT
AUDIO OUT
AUDIO IN
BUS
(CHASSIS)
SUB OUT
(MONO)
( )
Q901-905
MUTE
ZAPPIN_BEEP
ABSORBER,CHIP SURGE
L
R
R
L
6P
4-5. SCHEMATIC DIAGRAM – MAIN Section (2/3) –
• See page 14 for Waveforms. • See page 26 for IC Block Diagrams.
(Page 20)
(Page 22)
(Page 18)
CDX-GT680UI/GT686UI
CDX-GT680UI/GT686UI
20
20
13
16
4
C
10
D
11
12
9
15
A
F
K
6
14
8
I
B
7
2
J
5
3
E
H
G
1
3
2
MAIN BOARD (1/3)
2
3
MAIN BOARD (2/3)
IC B/D
IC B/D
IC B/D
0
3
3
0
0.1
0
0
3.2
3.2
1.1
1.6
3.3
1.8
1.5
1.6
3.2
3.1
3.1
3.3
0
0
0
0
0
3.2
3.3
3.3
3.2
0.5
0
3.2
3.2
3.2
3.2
3.2
0.3
3
3.1
0
3
3
3.2
0
0
0
3.3
3.2
3.3
0
0
3
3
3.3
3.3
3
0
0
0
0
3.3
0
0
3.3
3.2
2.6
3.2
3
3.3
1.9
1.1
1.1
3
0
0
0
1.6
3.3
3.2
0
3
0
3.3
0
3.3
0
3.2
14.4
0
0
3
5.1
5.1
5.1
3.3
5.1
5.1
5.1
0.1
0
1.3
3.2
3.3
2.6
0.9
5
0.7
5
14.3
4.1
4.1
14.4
14.4
14.4
14.4
14.3
12.9
0.5
4.1
1.3
0.7
7
14.4
14.4
12.9
4.1
4.1
0
3
5.1
5.1
5.1
0.7
5.1
5.1
EA MODEL
EXCEPT
EA MODEL
1k
0.5%
1
C803
1
C807
10V
100
C817
10V
100
C822
0.1
C801
0.1
C804
0.1
C810
0.1
C814
0.1
C815
0.1
C820
0
R217
0
R202
0
R523
0.01
C205
0.01
C202
0.01
C209
0.01
C509
16V
10
C201
0
R216
0
R215
0
R203
0
R809
0
R822
0
R204
0
R524
100k
R201
100k
R808
R502
100k
R517
R505
100k
100k
R520
100k
R521
100k
R522
100k
R536
100k
R538
100k
R539
100k
R51
1
R547
100k
R545
100k
R543
100k
1k
R513
1k
R515
1k
R816
1k
R821
1k
R827
1k
R825
1k
R826
1SS355WTE-17
D804
1SS355WTE-17
D502
1SS355WTE-17
D505
10k
R819
10k
R818
10k
R815
10k
R514
10k
R516
4.7k
R519
RT1N141C-TP-1
Q802
RT1N141C-TP-1
Q805
220k
R563
16V
22
C204
L201
L202
470
R533
470
R534
470
R535
L203
1000p
C510
1000p
C511
1000p
C513
100
R205
100
R208
100
R512
100
R565
100
R525
100
R527
100
R207
100
R529
100
R541
100
R550
100
R558
10V
100
C208
BAT54ALT1G
D201
R
T1P141C-TP-1
Q804
2A
F801
56k
R801
56k
R802
56k
R814
8
7
6
5
4
3
2
1
TPS40200DRG4
IC801
RC
SS
COMP
FB
GND
DR
V
ISNS
VCC
1.5k
R805
470p
C805
470p
C806
470p
C819
68k
R806
15p
C809
1500p
C808
330k
R810
MAZ8120GMLS0
D801
MA24D5000BS0
D802
0.5%
39k
R811
0.5%
100k
R812
0.5%
22k
R813
10V
330
C813
MAZ8056GMLS0
D803
6
5
4
3
2
1
D
D
G
S
D
D
RSQ035P03TR
Q803
8765
4
3
2
1
TPS2051BDRG4
IC802
GND
IN
IN
/EN
/OC
OUT
OUT
OUT
8765
4
3
2
1
TC7WH123FU(TE12R)
IC803
A
B
CLR
GND
Q
Cx
Rx/Cx
VCC
2.2k
R555
2.2k
R820
FMC2A-T148
Q908
120
R924
120
R925
120
R926
MAZ8068GMLS0
D501
32.768kHz
X502
0.5%
10k
R528
10k
R530
MAZ8068GMLS0
D503
S503
RESET
100k
R551
100k
R553
100k
R552
100k
R559
100k
R554
100k
R567
100k
R510
D504
MC2836-T112-1
4.7k
R518
R549
100k
R548
100k
1/2W
1%
0.012
R803
1/2W
1%
0.012
R804
47uH
L801
1
4
3
3
2
10uH
L803
68uH
L802
1
4
3
3
2
6
5
4
3
2
1
D
D
G
S
D
D
TPC6108(T5RSONYF
,M
Q801
6
5
4
3
2
1
D
D
G
S
D
D
TPC6108(T5RSONYF
,M
Q806
4.7k
R564
100
R540
100
R537
0
R562
0.01
C505
0.01
C512
1
C506
0.01
C514
CAM003
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
28P
CN201
NCO
NCO
SYS_RST
BU_3.3V
BU_GND
NCO(FLASH_W)
VBUS_ON
Z_MUTE
VBUS_CHECK
D_GND
TXD(MC-BUS)
RXD(MC-BUS)
MECHA_8.5V
USB_GND
DR_6V
DR_GND
CD_ON
CDM_ON
AU_ATT
AU_LCH
AU_GND
AU_RCH
A_GND
A_3.3V
EJECT_OK
OPEN_REQ
BU_CHECK
WAKE_UP
0.01
C203
JL017
JL014
JL020
JL019
JL019
JL004
JL015
JL012
JL025
JL028
JL003
JL023
JL001
JL013
JL021
JL008
JL018
JL006
JL009
JL026
JL005
JL024
JL007
JL022
JL002
JL010
JL016
JL011
JL027
JL054
JL055
JL056
JL057
JL055
JL056
JL057
JL050
JL051
JL052
JL053
JL051
JL052
JL053
JL058
JL059
RT1N141C-TP-1
Q502
1
2
3
4
5
6
7
8
8P
CN501
RESET
CLK
NCO
RX
TX
3.3V
F_WRITE
GND
CLK
NCO
RX
TX
3.3V
F_WRITE
GND
RT1P141C-TP-1
Q501
RT1P141C-TP-1
Q201
1SS355WTE-17
D202
S501
RT1N141C-TP-1
Q503
S502
4.7k
R557
4.7k
R556
1000p
C507
1000p
C508
0.5%
10k
R526
0.5%
10k
R532
100k
R566
L501
R214
1k
R213
0
R212
560p
C206
560p
C207
0
R209
16V
120
C802
1k
R531
7.92MHz
X501
1
2
3
4
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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
IC501
MB90F883AHPF-GE1-265A
CYRIL_SEL
B-OUT_SEL
COL_SW
ILLUMI_SEL
DOOR_SW
DOOR_IND
NOSE_SW
NCO
NCO
NCO
RE_IN0
RE_IN1
X_OUT
X_IN
VCC
VSS
C
UNISI
UNISO
UNISCK
NCO
I2C_SIO
I2C_SCK
NCO
ACC_IN
TEL_A
TT
AT
T
BUS_ON
SYS_RST
CD_ON
CDM_ON
AVCC
AVRH
RC_IN1
AVSS
NCO
VSM
SA_IN
KEY_IN1
KEY_IN0
RC_IN0
NCO
NCO
VSS
KEY_ACK0
KEY_ACK1
NCO
LCD_CE
LCD_SO
LCD_SCK
MD2
MD1
MD0
RESET
AREA_SEL2
AREA_SEL1
AREA_SEL0
W
AKE_UP
MC_RX
MC_TX
CLK
Z_MUTE
ILL_IN
TEST
VCC
VSS
NCO
AMP_STB
DIAG
EJECT_OK
SA_OUT
SA_CLK
F_AUX
TU_A
TT
CD_MUTE
RDS_ON
FLASH_EN0
FLASH_EN1
USB_ON
DD_ON
XFLASH
NCO
BU_CHECK
DAVN
NCO
NCO
NCO
V-BUS_ON
USB_OVR
VCC
VSS
OSC_IN
OSC_OUT
NCO
SIRCS
NCO
BEEP
ZAPPIN_BEEP
SYNC_OUT
NCO
NCO
BU_CHECK
DAVN
NCO
NCO
NCO
V-BUS_ON
USB_OVR
VCC
VSS
OSC_IN
OSC_OUT
NCO
SIRCS
NCO
BEEP
ZAPPIN_BEEP
SYNC_OUT
NCO
27p
C503
33p
C504
L204
1k
R568
1k
R509
0
R211
0.01
C824
C823
0.01
SER
VO+3.3V
A-GND
+B
8.5V
MECHA+6V
AT
T
DIAG
STB
RESET
A-GND
A-GND
3.3V
VBUS
DOOR-IND
CD-LCH
CD-RCH
HOT_GND
ACC_IN,BEEP_C,ILL_IN, RC_IN0,RC_IN1,TEL_A
TT
BUS_ON,SYS_RST
,BU_CHECK,
UNISCK,UNISI,UNISO
I2C_SCK_C,I2C_SIO_C
I2C_SCK_C,I2C_SIO_C
R508
100k
100k
R503
100k
VSM
WAKE_UP
UNISO
UNISCK
RE_IN1
BUS_ON
CDM_ON
LCD_SO
LCD_SCK
W
AKE_UP
Z_MUTE
SA_DA
SA_CLK
VBUS_ON
RE_IN0
LCD_CE
CD_ON
KEY_IN0
KEY_IN1
KEY_IN1
BU_CHECK
I2C_SCK_C
ILL_IN
EJECT_OK
EJECT_OK
CDM_ON
VBUS_ON
Z_MUTE
ACC_IN
MC_RX
MC_TX
BU_CHECK
RC_IN1
SA_OUT
RC_IN0
DOOR_SW
SIRCS
UNISI
I2C_SIO_C
BEEP_C
TEL_A
TT
MC_RX
MC_TX
ZAPPIN_BEEP
DOOR_SW
CD_ON
SYS_RST
SYSTEM CONTROL
IC501
USB POWER CONTROL SWITCH
IC802
DC/DC CONVERTER
IC801
IC803
MAIN BOARD
(3/3)
DOOR_SW
,KEY_IN0,KEY_IN1,
LCD_CE,LCD_SCK,LCD_SO, RE_IN0,RE_IN1,SIRCS
CD
UNIT
MECHANISM
(1/2)
(MG-101Z)
Q501-503
FLASH
PROGRAMMING
BUFFER
FM(50K)
AM(9K)
FREQUENCY
SELECT
( )
CD MUTE
FRONT PANEL
DETACH DETECT
( )
DOOR IND.LED DRIVER
USB POWER
CONTROL
USB POWER SWITCH
Q801
Q803
SWITCHING REGULATOR
DC/DC CONVERTER CONTROL
VOLTAGE
Q804,805
DETECT
+5V REG
Q806
SA_CLK,SA_DA,SA_OUT
,
ZAPPIN_BEEP
PROGRAMMING
FLASH
( )
-2
-1
FM(200K)
AM(10K)
4-6. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
• See page 14 for Waveforms. • See page 28 for IC Block Diagrams. • See page 29 for IC Pin Function Description.
(Page 18)
(Page 19)
Click on the first or last page to see other CDX-GT680UI / CDX-GT686UI service manuals if exist.