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Kenwood KDC-BT92SD Service Manual page 39

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ELECTRIC UNIT (X34-721x-xx)
PRE OUT:Ref 640-
AUX:Ref 620-
R
L
3PRE:E63-0960-05(JALCO)
E63-0972-05(JYETAI)
REAR
FRONT
R625
TP620
1k
SUB
TP621
R621
R623
TP622
?C623
TP640
12k
12k
0.01u
TP641
TP644
TP623
TP642
TP645
BT
TP643
TP646
E-Vol
4V PRE Power
F640
D620
ANT-CON
PFUSE2
RKZ6.8KG(B2)
D621
RKZ6.2KG(B2)
E-VOL
D622
SUB(+REAR)
FRONT
REAR
Ref 650-
Ref 660-
Ref 670-
RKZ6.8KG(B2)
D5V
GND
?C651
?C652
?C661
?C662
?C671
?C672
TUNER
-UNIT
1000p
1000p
1000p
1000p
1000p
1000p
R652
22k
R653
22k
R662
22k
R663
22k
R672
22k
R673
22k
LTC043TUBFS8
LTC043TUBFS8
LTC043TUBFS8
LTC043TUBFS8
LTC043TUBFS8
LTC043TUBFS8
TYPE
SELECT
TP850
TP851
R310
15
GND
D850
IMSA-6802-E
C857
C865
7p
2p
C851
L852
C853
L856
L858
4.7u
470p
1000p
0.47u
1.8u
X310
C310
L854
QQR1872-001
10p
L851
C311
0.27u
10p
L77-3874-05
22.5792MHz
R854
220
R855
220
?L860
L859
L92-0662-05
L40-4791-58
4.7u
180
C871
R784
TUN_SDA
100
0.1u
X850
1/16W
11
VSS
TUN_SCL
12
NRESET 4 3
I2CSCL
QAX0952-001Z
R785
13
I2CSDA
14
MODE1 2
100
1/16W
MODE0
4.000MHz
15
TU_R
C873
1u
10V
TU_L
?R787
C874
1u
22k
10V
MFI341S2162
iPod:Ref 780-
TUNER_UNIT Ref 850-
R419
100
R420
100
?R856
?C876
REMO
RB521S-30
R421
4.7
7p
R472
D400
1/16W
47k
1/16W
C408
C405
L77-2921-15
22p
R409
C406
18p
32.768kHz
C400
L77-3846-05
8p
C401
R410
8p
1/16W
?C403
R401
33p
15k
USB_DP
R406
22
USB_DN
R407
R402
22
15k
?C404
33p
R408
1/16W
DC_DET
TP400
CN Ref 800-
LINE_MUTE
DSI
LTA014YUBFS8
Q800
Q801
LTC043ZUBFS8
R411
R412
RST
R413
RKZ5.6KG(B2)
D800
PAN DET
R414
RKZ5.6KG(B2)
D801
RKZ5.6KG(B2)
D802
UDZW6.2(B)
?D803
RKZ6.2KG(B2)
D804
R403
RKZ5.6KG(B2)
D805
100k
RKZ5.6KG(B2)
D806
?C801
?R806
1/16W
TP401
RST
UDZW6.2(B)
?D807
0.01u
470
XC6119N28AN-G
UDZW6.2(B)
?D808
IC404
UDZW6.2(B)
?D809
R804
47k
PAN_DET
1
4
VIN
VOUT
UDZW6.2(B)
?D810
2
3
ESD_GND
R807
30
C802
2p
VSS
CD
C422
1000p
?IC401
BD5228FVE
?D811
5
1
DA204U
VDD
VOUT
2
SUB
PON_PAN
4
3
NC
STBY
GND
CT
4
3
GND
?C402
2
4700p
VOUT
VIN
5
1
IC105
BU33TD3WG
PAN_3.3V Ref 105-
D5V
BU5V
DGND
ILL+B
To DISPLAY UNIT
(X15-1220-10)
CN1
No.WA020
POWER IC
Ref 250-
C254
C261
2.2u
2.2u
ST Micro
TYPE
2-70
0-21
0-22
0-01
0
A
?R251
B
C
R147
D
R276
?R252
R270
100k
R277
?C255
?C260
E
?C251
220p
220p
C852
27pF
27pF
27pF
39pF
C250
?C257
?C258
1u
10V
220p
220p
IC850
TEF6614TV1S3-X
TEF6614TV1S4-X
TEF6614TV1S4-X
TEF6614TV1S4-X
R411
47k
TP250
R412
47k
47k
47k
R413
47k
47k
47k
22k
P_STBY_IC
R414
22k
22k
22k
?R301
15
R300
6.8
?C280
100p
?C278
100p
?C281
100p
?C279
100p
DSP5V Ref 300-
DSP:Ref 310-
C321
R312
100
0.01u
C270
1u
10V
1
?R326
C322
ACIN2R
R313
100
0.01u
C271
1u
10V
2
?R325
ACIN2L
C323
R314
100
0.01u
C272
1u
10V
3
ACIN1R
C324
R315
100
0.01u
C273
1u
10V
4
ACIN1L
C325
R316
100
0.01u
C274
1u
10V
5
ACIN0R
C326
R317
100
0.01u
C275
1u
10V
6
DVDD
AOUT2R
ACIN0L
25
12
7
SDTI3
AOUT2L
ACOUTR
26
11
8
SDTI2
AOUT1R
ACOUTL
27
10
C276
1u
10V
9
SDTI1
AOUT1L
SE2L
28
9
C315
0.01u
TP350
C277
1u
10V
10
IBICK3
VREFH
SE2R
25V
29
IC310
8
TP351
?C317
?R318
11
IBICK2
AK7601VQ
VSS1
DCSEL
30
7
R270
C316
IBICK1
AVDD
0
0.01u
5p
220
1/16W
31
6
D
25V
ILRCK3
VCOM
32
5
C318
2.2u
6.3V
ILRCK2
AINR4
A
33
4
C319
1u
10V
ILRCK1
AINL4
34
3
C320
1u
10V
BT_ISOLATION Ref 350-
R366
2.2k
XTI
AINR3
R311
35
2
1/10W
XTO
AINL3
100
36
1
1/16W
R351
C350
22k
D
10k
C355
0.1u
R363
?R359
22k
D
C362
1u
10V
?R356
10k
IC350
BA4560RFV
5
4
1u
10V
C314
C351
BIN+
VEE
?R355
1u
10V
2.2u
10k
6
3
?R358
BIN-
AIN+
R362
C360
6.3V
R352
7
2
1u
22k
D
10k
22k
D
BOUT
AIN-
10V
R350
8
1
VCC
AOUT
100
R364
100
R357
2.2
1/10W
AGND
A8V
SW3.3V
BU3.3V
C420
33p
C421
VCC 5
R783
22k
33p
1/16W
1
R786
22k
1/16W
C414
0.1u
10V
E2P ROM
BU_DET
109
72
NC
BU_DET
1/16W
ILL_DET
110
71
iPOD_SDA
ILL_DET
1/16W
BT_BT_DATA
111
70
iPOD_SCL
BT_BT_DATA/NC
2.2k
R447
BT_SYS_DATA
112
69
1/16W
WIRED_REMO
BT_SYS_DATA/NC
1k
113
68
BT_BOOTS
NC
BT_BOOTS
CP404
SD_CLK
0.1u
114
67
100
REGVCC3
SD_CLK
16V
1/16W
SD_DI
115
66
XT1
SD_DI
100k
SD_DO
116
65
XT2
SD_DO
1/16W
PON_SW3
117
64
CVCC3
PON_SW3
R448
PON_D5V
118
63
X1
PON_D5V
119
62
1k
1/16W
CVSS
NC
R449
100
1k
FSEL_2
120
61
1/16W
X2
FSEL2
FSEL_1
121
60
R450
DVCC3
FSEL1
100
122
59
1/16W
DVSS/REGVSS
NC
PON_4VPRE
123
58
USB_D+
PON_4VPRE
124
57
USB_D-
PON
PON_ILL
125
56
NMIn
PON_ILL
126
JCV8020
55
PON_BT
TEST1
PON_BT
127
IC400
54
TEST2
NC
SD_CS
128
53
R470
NC
SD_CS
100
PON_SD
100
129
52
1/16W
iPOD_RST
PON_SD
SD_CD
130
51
AVCC3
SD_CD
BT_RST
131
50
NC
BT_RST/NC
132
49
AUD_DC_ERR
NC
133
48
NC
DVSS
134
47
LINE_MUTE
DVCC3
135
46
NC
NC
R451
2.2k
CD_MOTOR
136
45
1/16W
NC
CD_MOTOR
R452
1k
DRIVEMUTE
137
44
1/16W
NC
CD_DRIVEMUTE
R453
100
CD_CCE
138
43
1/16W
NC
CD_CCE
R454
1k
CD_RST
139
42
1/16W
TYPE_1
CD_RST
R455
100
CD_MUTE
140
41
1/16W
TYPE_2
CD_MUTE
R456
2.2k
DISC_12SW
141
40
NC
CD_DISC12_SW
1/16W
BEEP
142
39
NC
BEEP
R457
100
CD_CLK
143
38
1/16W
SERIAL_DET
CD_CLK
R458
100
CD_CDATA
144
37
1/16W
NC
CD_CDATA
Syscom:Ref 400-
C413
0.1u
10V
SW3.3V
BU3.3V
DGND
D5V
Bu5V
DGND
ILL+B
To CD PLAYER UNIT
(X32-6250-02)
CN2
TP251
D205
R200
R205
R202
R201
R545
R211
R212
D201
C206
R210
D209
ST
33k
33u
220
TOSHIBA
47k
10u
330
MC2846-T111
R263
220
D250
?R265
47k
1/16W
D251
R264
22k
1/16W
RKS801KF
?R259
0
IC251
74HCT2G08DP
1
VCC 8
B
1A
2
1Y 7
1B
3
2B 6
E-Vol 4V PRE Power
2Y
4
2A 5
Ref 110-
GND
2SB1198K
R262
Q114
2.7k
Q111
LSAR523UBFS8
Q110
LSAR523UBFS8
C112
22p
R115
C113
TP112
470
470p
Q113
LSCR523UBFS8
D112
RKZ5.1KG(B2)
A8V
R277
0
R276
0
AGND
E-VOL
Ref 270-
Bu5V
C283
0.01u
C294
1u
R274
10k
1/16W
10V
R275
DC_DET
4.7k
ACC_DET
1/16W
BU_DET
LSCR523UBFS8
R123
D120
M_2
R121
20k
1/8W
UDZW6.8(B)
DCERR 33
10k
WININ 32
Q120
Q121
M_1
PON
D121
MUTE2 31
TP121
UDZW6.8(B)
MUTE1 30
R120
R122
M_0
MUTE0 29
10k
100k
IC270
MUTE_AFS
MUTEA 28
E-TDA7716N
TU_R
SE1R 27
D140
Q143
D141
1SS355
2SB1188(Q,R)
GS1J-LTP-X
TU_L
LSAR523UBFS8
SE1L 26
Q142
R272
82
1/16W
CD_R
SE0R 25
C296
2.2u
Q141
R273
82
1/16W
CD_L
SE0L 24
C297
QD1R 23
2.2u
R142
C140
0.1u
22k
R140
R141
560
560
ANT_CON
1/2W
1/2W
P_CON
Q140
LTC014YUBFS8
C282
C284
LINE_MUTE
0.01u
2.2u
25V
?C285
47p
AGND
ILL_DET
LTC044EUBFS8
Q160
AGND
AGND
DGND
A8V
SW3.3V
BU3.3V
USB CN
Ref 165-
C419
A
0.01u
25V
TP166
TP167
Mute Logic
?D190
UDZW4.7(B)
R462
47k
?D191
1/16W
UDZW4.7(B)
?R200
0
?C196
?R201
6.3V
100
1u
CN220
E41-2186-05
1
TP220
SERVO_GND
2
TP221
SERVO+B
3
TP222
CD_MOTOR
CD_MOTOR
4
TP223
CD_LOEJ
5
TP224
DRIVEMUTE
DRIVEMUTE
6
TP225
CD_PON
PON_CD
7
TP226
CD_CCE
PON
CCE
8
TP227
MIC1_N
DGND
MIC1_P
9
TP228
C220
2p
BU5V
10
TP229
LOE_SW
CD_LOE_LIM_SW
11
TP230
CD_DISC8_SW
12
TP231
SRAM_STB
SRAM_STB
13
TP232
CD_RST
R471
CD_MRST
14
TP233
CD_REQ
47k
PIO0
1/16W
15
TP234
CD_MUTE
CD_MUTE
16
TP235
CD_R
Rch
17
TP236
GND
18
TP237
CD_L
Lch
19
NC
C170
20
TP239
CD_SDATA
CD_SI
16V
21
TP240
CD_CDATA
0.1u
CD_SO
22
TP241
CD_LOS_SW
R459
CD_LOS_SW
22k
23
TP242
DISC_12SW
1/16W
CD_DISK12_SW
24
TP243
CD_CLK
R460
2.2k
BUCK
25
TP244
1/16W
SW3.3V
26
TP245
BS_REQ
BSIF_ST_REQ
27
TP246
BS_GATE
R461
22k
BSIF_GATE
28
TP247
BS_DATA
1/16W
BSIF_DATA
29
TP248
BS_BCK
BSIF_BCK
30
TP249
BS_LRCK
BSIF_LRCK
R221
100
CD_CN:Ref 220-
Y
GND
4
3
CD_LOEJ
TO x15 SD SLOT
SD
Ref 170-
A
Bluetooth Module
2
CD_BRAKE
VCC
G
5
1
IC220
TC7SET125FU-F
Bluetooth
D5V
Bu5V
DGND
ILL+B
To SYNTHESIZER UNIT
(X15-1602-70)
CN1
(No.WA020<Rev.001>)5/19
DC CORD
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
C2
1000p
C3
1000p
FUSE
10A
C4
1000p
Ref No
CURCUIT BLOCK
Ref No
CURCUIT BLOCK
C5
1000p
1-
DC CONECTOR
250-
POWER IC
C6
1000p
20-
A8V POWER SUPPLY
270-
E-VOL
TP18
C7
1000p
30-
BU5V POWER SUPPLY
300-
DSP5V POWER SUPPLY
C8
1000p
40-
BU3.3V/SW3.3V POWER SUPPLY
310-
DSP
C9
1000p
50-
SERVO+B POWER SUPPLY
350-
BT AUDIO ISORATION AMP
C1
3300u
60-
ILLUMI+B POWER SUPPLY
400-
SYSTEM uCOM
TP19
70-
D5V POWER SUPPLY
630-
AUX
TP17
16V
90-
BT3.3V POWER SUPPLY
640-
PREOUT
95-
BT1.8V POWER SUPPLY
780-
iPOD IC
100-
SD5V POWER SUPPLY
800-
PANEL & SUB PANEL IF
105-
PANEL5V POWER SUPPLY
850-
TUNER UNIT(ATOMIC)
110-
A11V POWER SUPPLY
120-
ACC/BU DETECTION
140-
POWER CONTROL/ANTENNA CONTROL
POWER GND
160-
LINE-MUTE/DIMMER DETECTION
F53-0298-05
TP9
165-
USB IF
170-
SD CARD IF
F110
0.25
190-
Bluetooth IF
GND
220-
CD MECHA IF
R117
4.3k
SERVO GND
DIGTAL GND
AUDIO GND
PON_4VPRE
DIGITAL
SERVO+B
AUDIO
Q115
TP20
LTC043ZUBFS8
F53-0280-05
A8V Ref 20-
R25
220
F20
Q24
KTA1046-P
0.63
R24
Q22
R28
4.7
LSAR523UBFS8
10k
Q20
Q21
R27
4.3k
Q25
LTC043ZUBFS8
LSAR523UBFS8
C23
1000p
D21
RKZ5.1KG(B2)
Q23
LSCR523UBFS8
Bu5V Ref 30-
TP41
TP30
GS1J-LTP-X
ACC / BU_DET
Ref 120-
BU3.3V/SW3.3V:Ref 40-
Q33
F53-0298-05
KTA1046-P
Bu5V
LSCR523UBFS8
SW3.3V
UDZW6.2(B)
0.25
Q122
D122
R127
ACC
Q40
F30
TP40
LTA014YUBFS8
47k
1/4W
R128
R129
R130
1k
1k
1k
L40
1/4W
1/4W
1/4W
4.7u
BU3.3V
NC
CE 3
4
L41-4792-34
P-CON
GND 2
Ref 140-
ANT-CON
VOUT
VDD 1
5
P_CONT
R1114N331B-TR
R147
0
D143
IC40
GS1J-LTP-X
ANT_CONT
Q144
2SB1188(Q,R)
DGND
C
PON_SW3
R148
220
1/2W
SERVO+B
R50
Q52
KTA1046-P
Q53
LTA024EUBFS8
0.22
2W
SERVO+B Ref 50-
Q145
R57
33k
LTC014YUBFS8
TP50
LSCR523UBFS8
Q55
R161
12k
LINE_MUTE_CN
Q56
MC2846-T111
Q50
C163
0.1u
D160
LSCR523UBFS8
1
2
R162
68k
LTC014EUBFS8
R163
10k
ILLUMI
F60
LINEMUTE
DIMMER
Ref 160-
Q61
0.25
2SAR533D
F53-0298-05
ILL+B Ref 60-
Q62
LTA024EUBFS8
Q63
D60
PON_ILL
RKS801KF
LTC043ZUBFS8
D61
RKZ10KG(B2)
PON_D5V
Q70
FSEL_2
LTC043ZUBFS8
D5V Ref 70-
R77
R73
C74
150k
D
R76
91k
D
15
0.1u
FSEL_1
10V
Q71
L71
MP2560DN-C413
R78
L72
22u
IC70
330k
D
L92-0662-05
L33-2678-05
1
8
SW
BST
L73
IC165
LTC043ZUBFS8
2
7
L92-0655-05
BD2065AFJ
EN
VIN
3
6
OC
EN
COMP
FREQ
5
4
4
5
OUT_6
IN_3
FB
GND_1
6
3
TP169
OUT_7
IN_2
?L166
7
2
OUT_8
GND
8
1
E
A
BT_1.8V:Ref 95-
BT_3.3V Ref 90-
PON_BT
R194
R195
2.2k
2.2k
C191
0.1u
PON_SD
16V
C190
A
10u
SD_3.3V Ref 100-
35V
SERVO+B
SERVO_GND
SD3.3V
D5V
Bu5V
(Attention)
DGND
ILL+B
The listed voltages are measured,for instance,by the multimeter
Ref 190-
with impedance of DC20kΩ /V for 2-70 destination.
For parts denoted by " * ",refor to destination table for details.
Unit of all unspesified resistors is " Ω ".
Unit of all unspesified capacitors is " F ".
Power rating of all unspecified resisters is 1/10W.
Voltage fating of all unspecified capacitors is 50V.
!
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
PON
D31
PON
created date:2012-04-10

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