Kenwood KAF-S500 User manual

PHONES AUX OPTICAL L - AUDIO - R
DIGITAL SURROUND AMPLIFIRE
KAF-S500
SERVICE MANUAL
© 2003-9 B51-5877-00 (K/K) PDF
Caution : No connection of ground line if disassemble
the unit. Please connect the ground line on
rear panel, PCBs, Chassis and some others.
Panel
(A60-2372-08)
Knob
(K29-8340-08)
Knob
(K29-8338-08)
Knob
(K29-8339-08)
Knob
(K29-8340-08)
Window
(B10-3995-08)
Filter
(B11-1594-08)
DVD/CD
OPT1 OPT 2
SUB
WOOFER
IN-VIDEO 2 IN VIDEO 1
SPEAKERS
IN OUT
L
R
Stopper
(J42-0358-08)
Casing ass'y
(A10-3611-08)
Ter,Rca
(E63-1333-08)x2
Ter,Board
(E70-0187-08)
Ter,Rca
(E63-1334-08)
Cord ass'y
(E30-7308-08)
Module
(W02-4525-08)x2
Jack
(E11-0973-08)
Module
(W02-4525-08)
Ter,Rca
(E63-1332-08)
(HTB-S500DV)

Batteries (R03/AAA) (2)
Remote control unit (1)
(A70-1644-08)
KAF-S500
2
ACCESSORIES / CAUTIONS
Accessories
Resetting the Microcomputer
The microcomputer may malfunction (unit cannot be
operated, or shows an erroneous display) if the power
cord is unplugged while the power is ON, or due to
some other external factor. If this happens, execute the
following procedure to reset the microcomputer and
return the unit to its normal operating condition.
Unplug the power cord after turn the POWER key
OFF. Then, while holding down the POWER key, plug
the power cord.
• Please note that resetting the microcomputer will clear
the contents of the memory and returns the unit to the
state it was in when it left the factory.
Cautions
SYSTEM AMPLIFIER DVD PLAYER SPEAKERS
HTB-S500DV KAF-S500 DVF-S500 KSW-S500

3
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD
ACEBD
2
1
3
5
7
4
6
SW101
D106
LED101
Q102
SW103
SW102
ZD101
SW104 SW105 SW107
SW106
D103
CN101
CN103
REM101
CN102
IC101
R124
BE
R103
R102
R105
R104
C107
C104
C108
C127
C130
C128
C129
R101
C102
C103
C106
R113
C131
R111
1
14
15
24 25
38
39
48
C132
C133
R106
J107
C110
C116
L101
R109 R112
C105
J109
R127
61
R128
C120
C119
VR102
R120
R118 R119
LISTEN M
ACTIVE EQ.
INPUT M
STEREO
C126
R116
R115 R117
DOWN TUNE UP
R114
POWER
J108
LUG103
31
153438
19
LUG
C118
C117
R126
R125
C124
J101
J103
J102
J104
J113
VR101
C109
R107
J110
X101
J106
J105
C115
FRONT

4Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD
FGIHJ
2
1
3
5
7
4
6
E
17
16
R347
R685
R687
R681
OPEN
R697
C665
C668
X200
R254
R256
R238
R240
L300
R807
R831
C804
R826 R835
R841
C824
C844
R845
C353
OPEN
GND
GND801
C215
R281
C861
C860
C862
C355
J802
J801
R818
36
R801
R806
C800
C803
C801
1
R800
C207
R316
R311
C216
R282
R331
R333 R332
R330
L201
C302
C867
C865
C866
C868
C863
C307
C356 C354
R303 R304
L815
R334
C301
C303
C360
R317
OPEN J804
J803
R819
C823
R834
19
C864
36
R813
C802
18
R825
R827
1
R833
R829
C869
19
C822
C821
C820
R839
18
R838
R837
C872
OPEN
C432
C304
R289
C212
L816 L817
J806
J805
R820
C213
OPEN
R207
R208
C874
C870
36
C871
C873
R844
C843
1
R843
R840
C842
C840 C841
19
18
R849
R848
R847
C667
L812
C811
R803
C807
L801
R812
C805
C876
C813
C809
L803
C815
L800
MAIN1
R805
R802
C828
R810
C825
L802
R828
L805
R809
C831
C827
C808
R804
C812
L806
R832
C877
R836
L813 C832
L807
C810
C806
12 12 12
C829
C833
C814 C835
MAIN1
L804
C830
C826
R811
R808
C834
R842
C845
C847
L809
C878
R815
C851
C848
R846
L808
L814
C852
R816
R814
MAIN1
C853
L811
C849
C855
R817
C850
L810
C846
B
R350
C854
C655
C656
R235
to SMPS
B
R272
29
C653
R672
R227
C202
R285
R244
R241
R242
R243
R239
R228
R232
OPEN
R205
R206 R283
BE
R275
R257
R253
R674
C200
R255
R676
R677
R258
R261
R212
OPEN
OPEN
R221
R218
R219
OPTION
RDS
R211
R671
R262
R260
R264
R263
R259
C654
OPEN
R251
OPEN
R252
C660
C651
C650
18
17
28
76R680
C652
C659
39
40
R679
1
15
R684
R670
R669
R678
R683
R686
R688
R682
R691
C220
E
C601
R659
32
C658
1
C606
C318
BE
R357
C331
C657
R315
C334
R314
C333
C328
to
to MAIN
L102
114
15 28
20 11
110
20 11
110
1
10
20
11
116
48 33
32
17
64
49
OGI IGO
3
1
16 9
9
1
1
4
5CP203
Q312
RCA803
IC203
IC800
IC202
IC303
IC300
IC801
IC204
IC802
CP804
JACK801
CP805
CP806
CN801
D200 D204 D201
D202
Q202
CP200
IC600
IC602 IC601
OPT40
VIDEO
O
D
IC603
D303
Q311
IC604
SUB
WOOFER
SUB
WOOFER
CENTERRLR
FRONT
LPHONES
JACK103
CN104
REAR
SUB (SIDE-A)
MAIN
(SIDE-B)

5
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD
KMOLN
R277
from TUNER
R313
to SMPS R348 C346
B
R270
C222
R272
C653
R672
R258
R261
R212
OPEN
OPEN
R221
R218
R219
PTION
DS
R211
R671
R262
R260
R264
R263
R259
4
OPEN
R251
OPEN
R252
C660 R680
C652
C659
39
40
R679 12 1
3
1
31
1
1
1
12
1
1
3
3
3
3
R684
R670
R669
R678
R683
R686
82
R691
C220
OPEN
R271 OPTION
C315
C314
R349
C351
C308
C309
OPTION
TUNER
OPEN
R290
OPEN
R279
C317
OPEN
C321
C350
C316
C320
OPEN
from INPUT B'D
R623
C221
E
R288
R500
L200
C609
TUNER
from AUX
from SUB B'D
H/P MUTE
C208
R237
RLY301
L301
L302
OPEN
OPEN
28
R436
1
C601
R659
32
8
1
C606
C657
C334
R314
C333
C328
R625 R614
C602
C607
X601
R628
C605
to INPUT B'D
from OPT B'D
L400
C435
L102
LUG101
C122
to INPUT
to MAIN
to MAIN to MAIN
15
C412
R428
C411
R429
14
C414
C413
R437
C428
C429
BD401
BD400
C420
C419
LUG102
11
10
9
1
1
7
7
11
51
JACK401
CN801
Q200
CP200
IC601
CW400
CP201
HP
D301
CP801
CP802
CN803
CP403
JACK402
VIDEO2 OUT
OPT401
VIDEO2
OPTICAL
DIGITAL IN
VIDEO1
AUDIO
DVD
OPT400
CW401
CP402
DVD/CD
OPT101
PHONES OPTICAL
AUX
JACK103
CN106
CP400
CP401
IC401
CN105
LRAUDIO
AUX
JACK101
IN
E-A) AUX (SIDE-B)
INPUT (SIDE-B)
H/P MUTE (SIDE-B)

6Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD
PQSRT
2
1
3
5
7
4
6
TUNER
OPTION
TU
O
TUNER
OPTION
R433
C401
R432
R602
R696
C312 C310
R338 C203
C223 R225 R22
R23
R22
R22
OPEN
C226
R236
R223
R217
C225
R245
R269
R308
R306
R310
R346
C349
OPEN
R445
OPEN
R444
OPEN
R692
R694
C670
R2
R209
R210
BD602
C201
R673
R675
R200 R689
R343
R309
R307
R247 R246
R268
R286
C224
R265
R267
R266
C348
R344
R340
R342
R341
R305
C313
C311
R339
R249
OPEN
R248
R274
R250
OPEN
R273
R276
R278
R695
R616
R617
R690
R698
R693
C664
C669
C662
C663
R622
C211
C219
C217
R626
R607
R606
R621
C603
C604
R601
C612
OPEN
R441
OPEN
R351
R352
R345
OPEN
OPEN
C218
OPEN
C421
R402
R443
OPEN R442 OPEN
R440
OPEN
R408
C407
R413
C402
R404
C404
R401
R406
R403
C423 C424
R431
R430
C111
C112
C326 C362
R320
R319
R663
R665
R664
R667
R666 R661 R660
R662
C319
C327
R318
R312
C614
C615
C616
C431
C430
C613
R624
C210
OPEN
R454
C433
R605
C608
R620 R627
R619
R615 R629
R453
R452
R323
C330
R337 R327
R321
R322
R325
C361
C329 R324
C434
R326
R451
C436
R450
C438
R438
R434 C418
R448
R447
C422 C437
R425
R421
C408
R409
R424
R410
R405
R407
C403
R411
C406
C405 R415
R412
R446
C426
C425
C427
R423
R427
R422
C416
R426
R418
C410
R420
R417
C409
R419
R439
C417
C415
R435
C121
OPEN
C113 C114 C123 R129
BE
EB
EB
EBBE
EB
EB
EB
EBEB
EB
BE
EB
BE
14
58
R609
R287
R608
R630
R618
R612
R604
R610
R603
R611
R613
R291
C661
R668
C611
C610
110
11 20
1120
110
14
85
85
14
1
100
81
80 30
31
51 50
11 12
22
23
33
34
44
1
14
85
SUB (SIDE-B)
AUX (SIDE-B)
INPUT (SIDE-B)
H/P MUTE (SIDE-B)
MAIN (SIDE-B)
IC500
IC200
Q310
IC301
Q409
IC206
IC302
IC205
Q408
Q410
Q407
D401
D101
Q
Q3
D304
Q307
IC305
Q309
Q305
Q413
Q414
D402
Q411
Q412
IC402
D105

7
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD
UWYVX
TUNER
OPTION
R280
R216
R215
C891
OPEN
R335
R336
R355
C342
C341
C340
C339
BD306 BD304
BD303
BD305
C205
C204
C352
C363
C364
C347
C206
R356
C325
C322
BD301 C343
C306
C324
C345 C323
C305
C337
C336
C335
C338
C344
R302
R301
R830
C884 OPEN
C883
OPEN
C881
OPEN
C882 OPEN
C889 OPEN
C890
OPEN
C892 OPEN
C888 OPEN
C887
OPEN
C885 OPEN
C886
OPEN
R225 R226 C214
OPEN
R233
R224
R220
R234
C209
OPEN
R236
R223
R217
25
R692
R694
C670
R231
R222
R230 OPEN
R229 OPEN
R209
R210
BD602
C201
R673
R675
R200 R689 R617
R690
R698
OPEN
R693
C664
C662
C880
C875
C879
C837
C839
C818
C819
C816
C817
C838
C836
C858
C859
C857
C856
362 C332
R663
R353
R665
R664
R667
R666 R661 R660
R662
C319
C327
8
R312
R328
R358
OPEN
R354
R329
OPEN
R337 R327
R321
OPEN
R325
C361
EB
EB
EBBE
EB
BE
4
5
R609
R287
R608
R630
R618
R612
R604
R610
R603
R611
R613
R291
C661
R668
30
31
150
Q201
200
D203
Q308
Q306
D304
Q307
Q309
D302
Q305

ABDCE
2
1
3
5
7
4
6
VIDEO2
DVD/CD
DIGITAL
IN
CW401
2/2
CP401
INPUT-
Q200
2/2
CN106
SUB-
CP402
OPT401
OPT400
44 43 42 41 40
12
13
14
15
16
17
18 19 20
21
22
8
9
10
11
SCDIN
RD.EMOE
WR.EMWR
AUDATA3
DGND1
VDD1
MCLK
SCLK
LRCKLK
AUDATA0
AUDATA1
AUDAT
RES
AG
FI
FIL
CLKS
CLK
LRCLK
CS SCDOUT INTREQ EXTMEM SDATAN1 VDD3 DGND3 SCLKN1 LRCLKN1 CMPDATA SCLKN2
SCCLK
DATA7
DATA6
DATA5
DATA4
VDD2
DGND2
DATA3
DATA2
DATA1
DATA0
27
23
24
26 25 28
1 4 5 3 2 6
711
12
13
14
15
16
17
18
19
20
CP
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
VCC
10
9
8
7
6
5
4
3
2
1
GND
D7
D6
D5
D4
D3
D2
D1
D0
OE
CP
Q7
Q6
Q5
Q4
Q3
Q2
Q0
VCC
Q1
18
19
20
13
17
16
14
15
12
11
3
OE
2
1
D0
D1
8
D4
4
D3
D2
5
7
6
D5
D6
GND 9
D7
10
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
VSS
Q2
Q1
Q0
A0
A1
A2
A3
A4
A5 A6
A7
A12
A15 A16
VPP
17
18 19 20
21
22
23
24
25 26
27
28 29 30
31
32
Q3 Q4 Q5 Q6 Q7 E(CE) A10 G(OE) A11 A9 A8 A13 A14 A17 P VCC
33 32 31 30 29 28 27 26 25 24 23
22
21
20
19
18
17
16
15
14
13
12
1
2
3
4
5 6
7
8 9
10
11
34
35
36
37
38
39
40
41
42
43
44
RIN
LIN
ROUT1
LOUT1
ROUT2
LOUT2
ROUT3
LOUT3
DZF1
VCOM
VREFH
AVDD
AVSS
DZF2
CSN
CCLK
CDT1
CDT0
INT1
INT0
SDTI3
SDTI2
XTO XTI TVDD DVSS DVDD TX MCKO LRCK BCK SDTO SDTI1
PVDD
R
PVSS
RX4
SLAVE
RX3
TST
RX2
I2C
RX1
PDN
1
2
3
4
5
6
7
8
9
10
1G
1A
2Y
1A
2Y
1A
2Y
1A
2Y
G
1Y1
2G
VCC
1Y2
2A4
2A2
1Y3
2A3
2A1
1Y4
7
10 2Y1
GND
82Y2
1A4
9
1G
4
5
6
1A2
2Y3
1A3
2
31A1
2Y4
1
1Y1
2G
VCC
1Y2
2A4
2A2
1Y3
2A3
2A1
1Y4
7
10 2Y1
GND
82Y2
1A4
9
1G
4
5
6
1A2
2Y3
1A3
2
31A1
2Y4
1
14
11
13
12
17
15
16
18
19
20
R660 10K R661 10K R662 10K R666 10K R665 10K R664 10K R663 10K R667 10K
D0
D1
D2
D2
D1
D0
D5
D4
D3
D7
D6
D7
D6
D5
D4
D3
A13
A8 A9
A11
A10
A8
A9
A10
A11
A13
2.2
R617
R616
2.2
C656
0.1
R630
2.2
2.2
R618
C616 220P
C657
10u35
C661
+
220P
220
R659
R696
1.2K
3
5
7
9
C655
0.1
R605
18K
2.2
R615
R629
2.2
C608
100P
100
R453
GND
VCC
VOUT 3
2
1
C434
0.022
220u10
C435
+
4.7K
R450
4.7uH
L400
C430
12P
2
3
VOUT
GND
1
VCC
100
R452
4.7K
R451
0.022
C436
C431
12P
C613
0.01
10K
R603 10K
R609 100
C610 47P
R608 100
C611 47P 12
13
R610
R611 100
R612 100
R613 100
R623
10K
100R604
58
57
59
2.2
R627
R620
2.2
100P
C615
20P
1000P
R601
20P
C603
56
R602
X601
24.576MHz
C612
C604
1M
2.2
R622
2.2
C602
100P
C607
100P
R626
R614
2.2
R628
2.2 2.2
R625
9 8 7
100
R606
R607
10K
C605
220u10
C614
100P
+
100
R621
3
2
1
L-CH
GND-B(DSP)
R-CH
0.1
C651
47P
C662
330
R691
6
7
R688
330
47P
C663
3.3K
R686
R660 10K 3.3K
3.3K
R668
0
R682
C660
220P
100
R680
100
0
R683 R678
0
R679
100
R694
100P
C670
18
330
47P
C665
R692
19
R685
3.3K
20
R681
3.3K
R687
10K
R693
330
47P
C664
C650
0.1
100
R674
R675
19
12
13
20
18
6
7
9
7
5
3
57
56
55
49 R285
100
61
C211 0.1
C221 1 C222 1
R288
50
51
52
53
9
8
1
60
OPT3
1VDD+5V
GND-D
2
3
R454
100
12P
C433
1
+5+5V+5V
+5V
+5V
+5V
+5V
+5V
+3+3.3V
+3.3V+3.3V
+3.3V +3.3V +3.3V
+3.3V+3.3V
+3.3V
+3.3V
100
R624
220u10
+
C609
220u10
+
C601
220u10
C606
+
BD602
100 100
R673
2.2
R690
220u10
C667
+
R278
100
+2.5V
+2.5V
+2.5V
+2.5V
+2.
IC600
IC601 IC602
IC603
IC500
IC
IC205
IC206
MAIN
8 MAIN(1/4)
KAF-S500
AD-3
AA-3

FHJGI
(BOTTOM VIEW)
(BOTTOM
VIEW)
(BOTTOM VIEW)
CP801 CP80
Q202
Q200
D200
D202 D201
41 40
39
38
37
36
35
34
33
32
31
30
29
AUDATA0
AUDATA1
AUDATA2
DC
DD
RESET
AGND
VA
FILT1
FILT2
CLKSEL
CLKIN
LRCLKN2
SCLKN1 LRCLKN1 CMPDATA SCLKN2
27
26 25 28
1
2
3
4
5
6
7
8
9
10
1G
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
GND
20
19
18
17
16
15
14
13
12
11
VCC
2G
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
1Y1
2G
VCC
1Y2
2A4
2A2
1Y3
2A3
2A1
1Y4
7
10 2Y1
GND
82Y2
1A4
9
1G
4
5
6
1A2
2Y3
1A3
2
31A1
2Y4
1
14
11
13
12
17
15
16
18
19
20
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
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
50 49 48
47
46 45
44
43
42
41
40 39 38
37
36 35
34
33
32
31
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
NC NC NC NC NC NC NC NC
VDD
NC NC NC NC NC NC NC NC NC NC NC
NC
NC
NC
PON
RDS DATA
RDS CLK
TWARN
REMOCON
NC
NC
NC
DDX RESET
DDX PWN
DDX SDA
DDX SCL
SCDOUT
INTREQ
SW MUTE
H/P SENS
SW GAIN
POWER CONT(SMPS)
CDTO
TU DO
MULTI A
MULTI B
VR A
VR B
AVREF
KEY 1
FAULT
EXT CE RAM CS NC NC NC VFDP VDD TEX TX VSS XTAL EXTAL RESET AVSS STEREO TUNED NC NC OPTION 2 OPTION 1
NC
NC
NC
NC
LED B
LED A
FL RST
FL CS
FL SCK
FL DI
INPUT ATT
H/P MUTE
TU CLK
TU DI
TU CE
T MUTE
FUNC CK
FUNC DI
FUNC ST
A18
DIR PDN
CSN
CCLK
CDTI
DSP RST
DSP CS
ABOOT
EXT A17
EXT A16
EXT A15
5 6 7 8
VCC
4
3
2
1
VSS
5 6 7 8
IN-2
BIAS
OUT-2
VCC
4
3
2
1
GND IN-1 MUTE OUT-1
1u50
+
C309
4.7K
R3094.7K
R307
100K
R305
270P
C311
270P
C310
100K
R306
4.7K
R3101u50
+
C308
4.7K
R308
3.3K47K
R341 R339
47K
R340
3.3K
R338
2.2
R348
2.2
R313
C348
270P
R344
100K
R345
100K
C349
270P
220u16
C351
+
R343
1K
1K
R342 1u50
+
C314
1u50
+
C315
47u16
C320
+
100K
R346
2.2
R349
220u16
+
C317
220u16
+
C316
100u10
C346
+
R351 47KR352 47K
7
6
5
4
3
2
1
+12V
L-OUT
GND-B(HP)
R-OUT
GND A
H/P SENSE
H/P MUTE
7
6
5
4
3
2
1
R277
2.2
R235
100K
R232
47K
0
R683
0
100
R674
R675
R676 100
R677 100
R672 10K
12
13
2.2
R689
0.01
C653
220P
C652
200K
R671
R695
100
C669
100P
R670 4.7K
R669 4.7K
0
R684
2.2u50
C654
+
16
17
7
0.1
C432
54
R500
47
7
0.1
1 1
R287
2.2
R291
C220 C219
C217
R261 100K
R258 10K
R264 4.7K R263 4.7K R262 4.7K
100
75
100
74
100
73
47
72
47
71
R254 4.7K
R253 4.7K
R238 4.7K
R239 4.7K
R240 4.7K
R241 4.7K
R242 4.7K
R243 4.7K
R244 4.7K
R270 4.7K
R246 10K
R247 10K
R248 10K
R259 100K
R260 10K
R255 4.7K
R257 4.7K
R256 4.7K
57
58
59
60
56
55
54
62
63
64
70
53
52
51
50
49
57
R268
R267
R266
R265
R286
1M
R200
10MHz
X200
C225
0.047F
C202
0.47
5.5
+
220u10
C200
0.022
C201
+
0
100
R231
R215
100K
C203 C223
100P
1
C224
1
100
R222
R283
100 29
100 27
R212
100 26
R211
100 25
R210
100 24
R209
100
R227
20
100
R228
19
18
8
100 17
R226
16
100
R225
7
15
100
R224
14
100
R223
R233
100
R221
100
100
R220
R217
100
0.1
C226
20
57
63
42
R289
10K
R830
220u16
C350
+
19
+12V +12V
+12V
+12V
+12V
12V 12V
12V12V
+5V +5V
+5V
+5V
+5V +5V
+5V+5V+5V
+3.3V +3.3V
+3.3V+3.3V+3.3V
+3.3V+3.3V+3.3V
+3.3V
+2.5V +2.5V
+2.5V+2.5V
+2.5V+2.5V +5V+5V
BU BU BU
BU
BU
BU
BU
100 100
R673
+2.5V
+2.5V
+2.5V
C659
220P
220u10
+
C668
R272 100
R273 100
R274 100
R284 100
R276 100
680P
C313
680P
C312
10K
R236
61
IC204
IC205
IC200
IC302
IC301
H/P M
9MAIN(2/4)
KAF-S500

KLNMO
(1/2)
IC305
Q312
Q311
CP801 CP802
Q202 D301
CN803
Q310
2/2
CN104
SUB-
D204
Q201
CP203CP200 CN801
D200
D202 D201
2/2 CN101
FRONT-
CN102
FRONT-
2/2
CW400
INPUT-
2/2 CP400
IC200 : CXP-828P60Q-1
IC202 : RC1117-3.3
IC203 : RC117-2.2
IC204 : MM74HCT244
IC205,206 : MM74LCX244
IC300 : DDX-800013TR
IC301 : NJM2769BM
IC302,305 : NJM4565D
IC303 : 74V1G79
IC500 : AK4586VQ
IC600 : CS493263-CL
IC601,602 : MM74LCX574
IC603 :
IC800-802 :
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
NC
NC
NC
PON
ATA
CLK
ARN
CON
NC
NC
NC
SET
PWN
SDA
SCL
OUT
REQ
UTE
ENS
GAIN
MPS)
DTO
DO
TI A
TI B
VR A
VR B
REF
EY 1
ULT
OPTION 1
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
17
18 19 20
21
22
23
24
25 26
27
28 29 30
31
32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PWDN
SDO78 SDO56
VDD+2.5V
GND
VDD+3.3V
SDOO34
SDO12
LRCKO
BICKO
VDD+2.5V
GND
VDD+3.3V
EAPD
OUT1A
OUT1B
OUT2A
OUT2B
VDD+2.5V
GND
VDD+3.3V
OUT3A
OUT3B
OUT4A
OUT4B
OUT5A
OUT5B
VDD+2.5V
GND
VDD+3.3V
OUT6A
OUT6B
SA SDA SCL XTI PLLF VDD PL GND PL VDD+3.3V CKOUT VDD+2.5V GND VDD+3.3V OUT8B OUT8A OUT7B OUT7A
MVO
GND
VDD+3.3V
GND
VDD+2.5V
SDI78
SDI56
SDI34
SDI12
LRCKI
BICKI
VDD+3.3V
GND
VDD+2.5V
RESET
PLLB
3GND O
D
2
1
CK
VCC
4
5
C861
C860
0.1
0
J801
0.1
0
C862
33uH
L815
0.1
C863
C
C866
C
C868
0.1
L816
33uH
C867
0.1
J803
00
C865
0.1
C871
C
C873
0.1
L817
33uH
C872
0.1
J805
00
C870
0.1
3
2
4
1
1u50
+
C318
470
R312
4.7K
R319
4.7K
R320
C319
R318
2700P
100K
22K
0.047
C327
22P
C362R321
C326
100P
R322
12K
1u50
+
47
C328 R3
2.2
R315
R314
2.2
0.1
C335
0.1
C336C338
0.1
C337
0.1
C325
0.1
C324
0.1
C323
0.1
C322
0.1
100
R304
R303
100
C340
0.1 0.1
C339C342
0.1
C341
0.1
100P
C307
100
R311
R333 75
R332 75
R331 75
R330 75
R356
100
C360
100P
R334 100 R335 100 R336 100
100P
C303
1200P
C301
3.3K
R301
1K
R302
C302
100P
C304
BD301
C305
0.1
+
220u10
C345
0.1
0.1
C306
C343
0.1 0.1
C344
BD306 BD305
BD303
BD304
200
R316
C352 100P
C363 1
C364 1
220u10
+
C353
C354
220u10
+
470u10
C355
+
470u10
C356
+
R355
10K
100u10
+
R351 47KR352 47K
7
6
5
4
3
2
1
+12V
L-OUT
GND-B(HP)
R-OUT
GND A
H/P SENSE
H/P MUTE
7
6
5
4
3
2
1
R277
2.2
R235
100K
R232
47K
RLY301
5
4
3
2
1
R OUT
GND B(H/P)
L OUT
GND A
H/P SENSE
0
R269
100K
R234
100K
R216
0.47
C214
47K
R280
0.47u50
C212
R215
100K
+
C213
4.7u50
+
10K
R245
47K
100
R222
R283
100 29
100 27
R212
100 26
R211
100 25
R210
100 24
R209
100
R227
20
100
R228
19
18
8
100 17
R226
16
100
R225
7
15
100
R224
14
100
R223
R233
100
R221
100
100
R220
R217
100
1234 5 6
MULTI B
MULTI A
GND-D
VDD+5V
GND
AVREF
1234567 8 9
FL DI
FL CLK
FL CS
FL RST
VR B
VR A
LED A
REMO
KEY 1
74
73
72
75
71
29
8
26
27
24
25
98765 4321
+5.5V
GND
CONT
DOWN
GND-A
+5V
-12V
GND-B
+12V
MICOM MICOM
POWER- POWER-
MICOM
CON
VINVOUT
ADJ
C216
6.8
R282
470u10
C204
0.47
+
VOUT
ADJ
470u10
C205
0.47
C215
+
R281
6.8
VIN
4.5uH
L201
L200
4.5uH
470u10
0.47
C206
C207
+
0.1
C226
49
47
48
4
4
4
40
41
42
4
4
4
33
38
33
38
14
15
42
20
63
57
12 11 10 9 8 7 6 5 4 3 2 1
INPUT ATT FUNC-CK FUNC DI FUNC ST -12V(ANALOG) GND-B GND-B(HP) GND-B(SW) +12V(ANALOG) TUNER-R GND-B(TU) TUNER-L
18
20
19
63
64
70 62
+12V
+12V+12V
+12V +12V
+12V +12V
+12V
+12V
+12V
12V
12V12V
12V 12V
12V 12V 12V 12V
12V
+12V
+5V
+5V
+5V
+5V+5V+5V
+5V +5V
+5V
+5V+5V+5V
+5V
+5V +5V
+5V
2.5V 2.5V
2.5V
2.5V 2.5V
2.5V2.5V
+5V+3.3V+3.3V
+3.3V +3.3V
+3.3V
+3.3V
+3.3V
+3.3V +3.3V
+3.3V
+3.3V
+2.5V
+2.5V
+2.5V
+2.5V +2.5V
5V
+3.3V +3.3V
+3.3V +3.3V
+5.5V
+5.5V
BU BU BUBU
100uH
L302
100uH
L301
10K
R236
CR
CR
100u10
C333
+
100u10
C334
+
1000P6.8
100P 150
IC300
IC303
H/P MUTE
IC202
IC203
10 MAIN(3/4)
KAF-S500
AA-3
AC-3
U-5 U-6