Kenwood KRFX-9992-D, KRFX-9992-DE Service manual
SYSTEM
CONTROL
FRONT SPEAKERS
(4-16 Ω)
CENTER
SPEAKER
(4-16 Ω)
SURROUND SPEAKERS
DIGITAL IN
DIGITAL OUT
VIDEO 2
COAXIAL
VIDEO 3
COAXIAL
VIDEO 4
OPTICAL
CD 1
OPTICAL
OPTICAL
SL 16 XS 8
(
SL 16
)
(
XS 8
)
(
4-16 Ω
)
SWITCHED TOTAL
90W MAX.
L
R
A
L
R
L
C
R
B
SL 16
TEXT
L
R
R
ANTENNA
AM
-
FM 75Ω
GND
CD1
PHONO
MD/
TAPE 1
REC
OUT
PLAY
IN
REC
OUT
PLAY
IN
PLAY
IN
PLAY
IN
CD2 /
TAPE 2
MONITOR
MONITOR
OUT
FRONT
FRONT
SURROUND
SURROUND
CENTER
CENTER
SUB
WOOFER
SUBWOOFER
L
L
R
L
R
VIDEO
S VIDEO
PRE OUT
VIDEO4 6CH. INPUT
AUDIO
VIDEO 3
VIDEO 4
PLAY
IN
VIDEO 2
VIDEO 1
L
R
AUDIO
PLAY
IN
REC
OUT
+
-
6CH
2CH
VIDEO 4
INPUT
AUDIO VIDEO SURROUND RECEIVER
70%
KRF-X9992D/X9992DE
SERVICE MANUAL
© 1999-8/B51-5564-00 (K/K) 1653
This manual is available for repair in the Europe and England markets.
Please refer to the original manual (B51-5560-00) if need the information in the USA and Canada and other
markets.
Indicator
(B12-0326-04)
Knob
(K27-2248-04)
Lock terminal
board
(E70-0052-05)
Phono jack
(E63-1054-05)
ON/STANDBY
POWER
ON
OFF
Knob
(K29-6858-12)
Phono jack
(E63-1070-05)
Phono jack
(E63-1056-05)
Knob
(K29-6855-03)
PHONES
Phone jack
(E11-0271-05)
Phono jack
(E63-1039-05)
Cylindrical receptacle
(E56-0019-05)
Phono jack
(E63-1069-05)
CLIP INDICATOR
A
SPEAKERS
B
Front glass
(B10-2418-03)
Indicator
(B12-0333-04)
Optical receiving module
(W02-1181-05)
Front glass
(B10-3503-03)
DOLBY DIGITAL
MPEG Cinema Re-EQ
VOLUME
MUTE
DOWN
Oscillating module
(W02-1114-15)
Miniature Phone jack
(E11-0374-05)
INPUT SELECTOR
DISPLAY MODE
UP
Knob
(K29-6852-04)
Cylindrical receptacle
(E56-0012-05)
Knob
(K29-6855-03)
AV AUX
VL
S VIDEO
Slide switch
(S62-0034-05)
CD2 / TAPE2
MONITOR
-
AUDIO-R
Phono jack
(E63-1030-05)
AC outlet*
(E03-)
Panel
(A60-1649-12)
Power cord bushing
(J42-0083-05)
Phono jack
(E63-1071-05)
Phono jack
(E63-1055-05)x3
Phono jack
(E63-1040-05)
Cylindrical receptacle
(E56-0019-05)
Cylindrical receptacle
(E56-0020-05)
Miniature phone jack
(E11-0360-05)
Screw terminal board
(E70-0095-05)
Screw terminal board
(E70-0096-05)
*Refer to parts list on page44.
AC power cord*
(E30-)
KRF-X9992D/X9992DE
FM
(T90-0841-05)
indoor antenna (1)
Remote
(A70-1290-05)
(RC-R1007)
Battery cover(A09-1130-08)
control unit (1)
Loop antenna stand (1)
Batteries(R6/AA) (4)
AM loop antenna (1) (T90-0833-05)
(J19-3645-05)
How to reset the microcomputer
The microcomputer may malfunction (impossibility of operation,
erroneous display, etc.) when the power cord is unplugged and
plugged in again while the unit is in ON mode or due to other
external causes. In this case, execute the procedure on the right to
reset the microcomputer and return the unit to the normal condition.
÷Resetting the microcomputer clears the memory you entered and
returns it to the initial condition when the unit left the factory.
1 With the power cord plugged in, turn the POWER key to
OFF.
2 While holding down the
(ON/STANDBY) key, press
the POWER key.
Please note that the following items will be deleted from
this unit’s memory if the power cord is disconnected
from the AC outlet for approximately three days.
Memory backup function
÷The frequency setting is cleared and 87.5 MHz is selected.
÷The preset station memory is cleared.
÷The surround setting is cleared and reset to the initial condition.
÷The input selection is cleared and the “Tuner” input is selected.
÷The volume setting is cleared and the volume is set to “-66 dB”.
÷The receiving band setting is cleared and the “FM” band is
selected.
CONTENTS / ACCESSORIES / CAUTIONS
Contents
CONTENTS / ACCESSORIES / CAUTIONS.............. 2
ADJUSTMENT............................................................ 3
PARTS DESCRIPTIONS............................................ 4
PC BOARD ................................................................. 5
Accessories
SCHEMATIC DIAGRAM........................................... 13
EXPLODED VIEW .................................................... 43
PARTS LIST.............................................................. 44
SPECIFICATIONS .......................................Back cover
Cautions
2
KRF-X9992D/X9992DE
No.
ITEM
INPUT
SETTINGS
OUTPUT
SETTINGS
RECEIVER
SETTINGS
ALIGNMENT
POINTS
ALIGN FOR
FIG.
1 DISCRIMINATOR
(A)
98.0MHz 1kHz,
±40kHz dev.
70dBf (ANT. input)
Connect a
DC voltmeter
between CN12 1
and CN12 2 (X11)
MONO
98.0MHz
L604
(X11)
0V (a)
2
DISTORTION
(MONO)
(A)
98.0MHz 1kHz,
±40kHz dev. MONO
70dBf (ANT. input)
(B)
MONO
98.0MHz
L605
(X11)
Minimum
distortion
(a)
3
DISTORTION
(STEREO)
(C)
98.0MHz 1kHz,
±40kHz dev.
Selector : L or R Pilot
: ±6kHz dev.
70dBf (ANT. input)
(B)
AUTO
98.0MHz
IFT(RF
FRONTEND
: A601)
Minimum
distortion
(L or R)
(a)
4 TUNING LEVEL
(A)
98.0MHz MONO
1kHz, ±40kHz dev.
25dBf (ANT. input)
(B)
MONO
98.0MHz
VR601
(X11)
Adjust VR601
and stop at the
point where ED1
(TUNED) goes
on.
(a)
FM SECTION : SELECTOR : FM *Adjust NO.1 and NO.2 repeat.
AUDIO SECTION SPEAKER : A PREOUT : OFF PROLOGIC : ON
<1> IDLE CURRENT —
Connect a DC
voltmeter across
CN1 (each port)
1, 2 pin : L
5, 6 pin : R
3, 4 pin : SL
7, 8 pin : SR
9, 10 pin : C
(FRONT 2ch
MODE)
Volume:0
VR1(L)
VR2(R)
VR3(SL)
VR4(SR)
VR5(CENTER)
(X07-)
10mV
SYSTEM
CONTROL
FRONT SPEAKERS
(4-16 Ω)
CENTER
SPEAKER
(4-16 Ω)
SURROUND SPEAKERS
DIGITAL IN
VIDEO 2
COAXIAL
VIDEO 3
COAXIAL
VIDEO 4
OPTICAL
CD 1
OPTICAL
SL 16 XS 8
(
SL 16
)
(
XS 8
)
(
4-16 Ω
)
SWITCHED TOTAL
90W MAX.
L
R
A
L
R
L
C
R
B
SL 16
TEXT
L
R
R
ANTENNA
AM
-
FM 75Ω
GND
CD1
PHONO
MD/
TAPE 1
REC
OUT
PLAY
IN
REC
OUT
PLAY
IN
PLAY
IN
PLAY
IN
CD2 /
TAPE 2
MONITOR
MONITOR
OUT
FRONT
FRONT
SURROUND
SURROUND
CENTER
CENTER
SUB
WOOFER
SUBWOOFER
L
L
R
L
R
VIDEO
S VIDEO
PRE OUT
VIDEO4 6CH. INPUT
AUDIO
VIDEO 3
VIDEO 4
PLAY
IN
VIDEO 2
VIDEO 1
L
R
AUDIO
PLAY
IN
REC
OUT
+
-
6CH
2CH
VIDEO 4
INPUT
(A)
(B)
(C)
FM SG
FM SG
AG
MPX AG
AC voltmeter
Dummy antenna
Oscilloscope
Distortion meter
ADJUSTMENT
SYSTEM CONNECTIONS
3
PARTS DESCRIPTIONS
4
A BDFHJCEGI
X07-293X-XX A/8 (J70-1152-11)
CENTER
SPEAKER
SURROUND
SPEAKERS
LR
BA
FRONT SPEAKERS
LRLR
BB EE EE BBBBEE EEBB
BB EEEE EBBBBE EEBB
129
B
E
B
E
X07
H/8
X07
G/8
1
3
1
3
X07 E/8
X07 B/8
X07 D/8
IGO
EB
X07
C/8
B
E
12
AC OUTLET
1
6
E
B
B
E
B
E
B
E
B
E
E
B
1
10
E
B
E
B
E
B
E
B
E
B
BE
B
E
B
E
B
E
E
B
B
E
B
E
13
1
6
EB
1
15
EB
E
B
E
B
EB
B
E
B
E
13
EBB E EE BB
1
31
3
POWER
PC BOARD (Component side view)
1
2
3
4
5
6
7
65
Refer to the schematic diagram for the value of resistors and capacitors.
KMOQSLNPRT
D12
Q10
Q9
D10
D14
D2
D1
D7
D8
D13
D9
D35
D34
Q51
Q52
Q48
Q47
Q46
Q45
D32
Q34
Q32
Q33
D18
Q11
Q31
Q49
Q50
D11
R145
R144
R159
R151
R152
R157
R158
R153
R154
R155
R100
R106
R133
R134
R142
R143
R139
R140
R124
R127
R131
R132
R130
R128
R129
R210
R211
R208
R209
R212
R235
R236
R239
R242
R243
R240
R241
R229
R226
R227
R230
R234
R231
R232
R183
R181
R182
R188
R189
R172
R180
R178
R206
R207
R192
R193
R190
R191
R194
R195
R5
R6R3R4
R7
R8
R27
R21
R22
R20
R26
R23
C11
C13
C16
C18
C14
C31
C33
R2
C40
C41
C24
C19
C20
C29
C30
C26
R95
R85
R87
R86
R82
R84
R83
R98
R97
R67
R68
R89
R88
R96
R90
R73
R74
R71
R72
R77
R78
R75
R76
R94
R93
R80
R79
R92
R91
R50
R61
R62
R59
R60
R65
R66
R63
R53
R54
R51
R52
R58
L39
L41
C15
C281
R48
L40
R324
R319
R560
R565
R566
R564
R567
R466
C238
C237
R467
C199
R461
R459
C241
C233
R465
R468R469
R434
C198
C212
C211
R435
C197
R428
R429
R427
R426
C215 C216
C207
C208
R433 R432
R436R437
C141
C188
C189
R408
R409
R402
R403R401
R400
R450
C195
R562
C109
R399
C183
C80
C78
C81
C79
R505
C149
C151
C148
C150
C144
C143
R314
R313
R312
R504
R509
R373
R374
R370
C76
R301
C178
C72
C71
C67
C68
C70
R394
R396
R395
R393
C175
C61
C63
C176
L34
C62
L33
C177
C179
R389
L42
C64
R410
R413
R411
R412
R444
R398
R443
R442
R415
R416
R417
C73
C75
R507
R506
R569
R303
C173
R392
C69
R360
C119
C118
C124
C117
C116
C115
C120
R347
R343
R340
R336
C130
C128
C129
C133
C134
R361
C276
C125
C126
C127
C123
C222
C250
C228
R363
R364
R362
C132
C135
C122
C156
L27
L26
C247
R561
C139
C275
C154
R545
R356
L35
C226
C225
R387
L32
C167
L31
C166
R380
R381
R383 R382
R376
R378
R377
C155
R379
R386
R384
R385
C35 C36
R523
R522
R530
R524
R525
R526
R527
R521
R528
R529
R531
R532
R538
R536
R537
R534
R533
R535
R543
R542
R541
R540
R539
R544
R349
R351
R354
R355
R353
C248
C249
R245
R511
C131
R546
R573
C287
C278
C277
C28
R329
C104
C102
R328
R327
C85
R318
R311
R487 R486
C259 C260
C267 C268
R320
C90
R321
C93
L9
L6
L10
C100
R325
C86
R464
C234
C242
C3
C2
C89C87C91
C180
C282
R326
C101
C103
C84
R458
C94
R483
R482
R480R481
L38
W1
L36
L37
C202
R488
R489
C201
R491 R490
C96
R322
C264
C263
R460
C200
EB
EB
EB
EB
EB
EB
BE
EB
EB
BE
EB
BE
BE
EB
R563
R568
C82
R316
R323
C97
EB
R1
R146
R163
R164
R165
R160
R161
R162
R169
R170
R171
R166
R167
R168
R150
R147
R148
R149
R156
R114
R115
R113
R111
R112
R116
R120
R121
R119
R117
R118
R103
R104
R102
R101
R105
R109
R110
R108
R107
R136
R137
R135
R138
R141
R125
R126
R122
R123
R219
R220
R217
R218
R215
R216
R213
R214
R228
R233
R184
R185
R186
R187
R174
R175
R173
R176
R179
R177
R201
R202
R199
R200
R203
R204
R205
R197
R198
R196
R99
R13
R14
R11
R12
R17
R18
R15
R16
R9
R10
R33
R19
R25
R24
C23
R81
R69
R70
R49
R57
R55
R56
R330
C108
R221
R238
R41
R42
R39
R40
C280
C279
C284
C285
C283
L4
L5
C7
C99
C98
R492 R494
R493
R495
C272
C271
C257
C261
C262
R479 R478
R476R477
C258
R475 R474
R484
R485
R470
R472R471R473
C246
C245
C231
C235
C236
R457
R456
R454R455
C232
R453
R452
R462R463
R438 R440R439
R441
C220C219
C205
C209
C210
R425
R424
R422
R423
C206
R421
R420
R571
R570
L21
L22L23
C190 C191
R406
R407
R404
R405
C186
C187
C106
C107
C194
C140
R317
R300
R310
R315
R309
R500
R508
R503
R501
R502
R414
R306
R304
R305
C65
R445
R308
R307
C74
R391
C66
R302
C172
R388
R390
R446
R447
R448
R449
C174
R333
R430
R357
R358
R346
R345
R341
R342
R339
R338
R335
R337
R334
R431
R359
R368
C224
R369
C273
C274
R365
C136
R510
R366
R367
C223
R559
C137
C138
R558
C4
C163
C162
L29
L28
L30
C158
C159
C161
C160
C164
C165
C230
R350
R348
R352
C121
R553
R552
R551
R554
R555
R556
L3
L2
C6
C5
C39
C38
L8
L7
R547
R246
R572
L43
C288
EB
51
50
30
81
21
20
80
41
16
80
1
31
100
40
61
60
1
1
14
15
1
28
8
9
1
61
1
60
40
7
39
6
18
1
32
16 17
80
21
40
28
17
29
20
41
44
7
8
14
1
2
3
1
8
1
14
1
44
12
1
14
8
7
4
1
4
5
7
8
1
16
1
14
33
34
22
2311
9
8
7
8
41
20
21
80
11
10
40
61
1
60
20
1
4
5
8
1
1
4
5
8
5
8
1
4
8
54
18
54
1
8
5
4
1
8
54
1
8
54
1
8
5
4
1
8
5
4
1
14 8
17
T
G
R
X3
X2
R244
C21
C22
C32
C34
C12
C27
C37
C25
G
D
B
6ch
X58
C157
C286
C42
X4
C269
C265
C266
C239
C240
C213
C214
C152
C142
R371
C145
C146
C153
R372
R375
C170
C168
C229
C88
C95
C270
C92
C244
C243
C218
C217
C193
C192
C169
C171
C147
C83
C110
X1
1
11
115
1
15
13
test
1
1
15
GI
O
I
GO
I
G
O
1
15
1
1
5
13
IGO
GI
O
IC4
Q8
D15
D16
IC1
IC3
IC5
IC30
IC28
IC22
IC25
IC29
IC24
IC27
IC26
D17
IC21
IC55
IC54
IC53
IC52
IC51
IC50
IC48
IC49
D31
IC23
D33
IC32
IC31
IC37
A4
IC38
IC36
E1
IC2
WH3
CN19
J1
CN13
J2 J3
CN17
CN14
CN15
CN12
S1
J4
A2A1 A3
CN11
IC34
IC35
IC33
S2
IR CONT.
RDS
X08-2942-71
(J70-1250-21)
IC6
3.3V AVR
protection
L
R
C
SW
Lt
Rt
LS
RS
output
LPF
VIDEO2
COAXIAL
INPUT
VIDEO3
COAXIAL
VIDEO4
OPTICAL
OPTICAL
CD1
OPTICAL
OUTPUT
SL16
TEXT
SYSTEM
CONTROL
INPUT
VIDEO4
P2
SYSTEM I/O
digital
SEL
sub DSP
Format
Converter
AVR
input
buffer
codec
OSC
main DSP
sub u-com
main u-com
P1
PC BOARD (Component side view)
1
2
3
4
5
6
7
Refer to the schematic diagram for the value of resistors and capacitors.
7
8
U VXZABADWYAAAC
C17
C14
C15
C13
C11
C12
C23
C24
C18
C16
C3
C2
C4
C6
C5
C10
C9
C7
C1C8
C32
C33
C31
C27
C28
C36
C34
C35
R379
R387
R388
R380
R378
R368
R369
R367
R377
R370
R36
R12
R11
R10
R9
R16
R15
R14
R13
R3
R4
R1
R2
R7
C301
C302
R8
R5
R6
R18
R30
R31
R28
R29
R34
R35
R32
R33
R19
R21
R20
R26
R27
R24
R25
R74
R75
R73
R78
R76
R77
C258
C257
C252
R258
C305
C304
C303
C306
C309
C308
C307
C340
C320
C319
C310
C315
C316
C265
C270
C263
C266
C268
C267
C269
R266
R265
R268
R267
R253
R254
R251
R252
R255
R256
R269
R345
R343
R344
R389
R390
R305
R306
R303
R304
R309
R310
R307
R308
R302
R273
R274
R271
R272
R301
R322
R323
R320
R321
R326
R324
R325
R319
R313
R314
R311
R312
R317
R318
R315
R316
W311
C391
C392
C386
C380
C385
C379
C354
C372
C362
C123
C218
C217
C216
C124
C220
C219
C215
C169
C168
C167
C158
C157
C155
W312
C208
C207
C125
C126
C170
C205
C109
C110
R227
R228
R177
R178
R201
R202
R167
R168
R165
R166
R164
R163
R162
R214
R215
R212
R213
R216
R217
R218
R205
R206
R203
R204
R207
R211
R208
R361
R381
R382
R362
R118
R112
R113
R111
R116
R117
R114
R115
R156
R157
R154
R155
R161
R158
R132
R131
R153
R103
R104
R107
R108
R105
R106
R383
R372
W313
W314
R363
R365
R385
R395
C376
R386
C396
C395
C375
R396
C393
C394
R384
W310
R391
C383
C357
C381
R371
C358
R373R393
R375
C366
R376
C390
C389
C365
R394
C387
C388
R374
R366C384
R392
C382
R364
W306
W309
C601
R605
R607
R675
C684
W688
W327
R257
R337
R327
R336
R335
R329
R332
R334
R328
R333
R330
R331
R338
R693
C689
R139
R138
R135
R690
W653
C691
C692
R691
R647
R645
W684
C690
W660
C636
R643
R648
R618
R619
R620
W685
W659
C681
C605
C606
C602
C603
C682
C678
C675
C611
C612
C625
C626
C624
C642
C641
C640
C613
C680
C622
C652
C645
C647
C650
C651
C618
C620
C643
C644
R611
R655
R656
R653
R654
R657
R651
R652
R649
R642
R680
R682
R610
R614
R612
R615
R616
R617
R603
R604
R601
R608
R609
R606
R635
R639
R638
R623
R628
R625
R676
R674
R678
R646
R627
C679
R685
C676
C631
W651
R636
W655
R683
R692
R659
R658
W652
C686
C630
R672
C671
R673
C670
W680
R688
W654
C685
R686
R687
C687
R136
R137
C313
R192
R210
R209
R412
W308
R410
R409
R411
R191
R542
R544
C140
R408
R406
R188
C508
R190
C146
R222
R230
R229
R221
C145
R189
W307
R175
R172
R186
R160
R152
C166
C163
R224
C213
R225
R223
W331
W319
R543
R541
R342
R356
W303
W328
R532
R534
R531
R533
C542
R536
R535
R353
R354
R341
R340
R349
R339
R350
R355
R359
C541
R351
R352
C534
R538
C533
C524
C510
R514
R502 C514
C520
W326 C512
C518
C516
R520
R347
R180
R173
R171
C325
C522
R518
R512
R516
R510
R508
W325
R504
R506
C506
C504
C502
W305
R174
R346
R179
C139
R185
R159
R151
R407
R405
R187
R110
R102
C122
R182
C134
R124
R128
C116
R122
C128
C106
R127
C119
R134
R133
C121
R101
R109
C133
R181
R129
R123
R121
C115
C105
C127
R125
R517
C517
C519
R511
R515
R519
C515
C513
C511
R509
W329
C523
R126
W304
R507
R501
W323
R503
R505
R348
C339
R403
R401
R183
C107
C509
C507
R513
C501
C503
C505
C326
R196
R197
R198
R199
C521
R402
R404
R184
C165
R537
1
14
15
28
1
14
15
28
15 28
14 1
EB
EB
EB
EB
EB
EB
EB
EB
EB
EB
EB
EB
EB
EB
EB
EB
EBEB
EB
EB
EB
EB
EB
EB
EB
EB
EBEBEB
EBEB
EB
EB
EB
EB
EBEB
EB
EBEB
EB
EB
W321
R243
R241
R245
15
28
R247
C238
C232
C234
C235
R238
R293
R294
R296
R295
R237
C240
R249
14
R248
R239
R240
C231
C237
1
C239
C236
R235
C229
R231
R233
C228
R242
R232
R234
C230
R236
C226C225
C233
R246
R244
C227
1
14
C86
R89
R90
C92
C91
C241
C242
W318
R555
R556
C54
C53
R70
15
R69
R71
28
C55
R53
R55R47
R45
C41
R44
R42
R43
R41
C42
R48
R46
C44
C43
C45
R51
R49
R52
R50
C46
R56
R54
C48
R63
C49
R60
R58
C50
C47
R62
R64
R59
R57
C52
R61
C51
Q44
Q35
Q36
Q34
Q33
Q32
Q31
IC2
IC1
D5
D6
Q43
Q12
Q5
Q4
Q7
Q6
Q1
Q3
Q2
Q9
Q11
Q10
Q8
D12
D615
Q602
Q601
Q46
Q45
Q48
Q47
Q611
Q610
D601
D613
D611
Q612
Q606
Q614
Q607
D3
D4
Q21
Q22
Q19
Q20
Q23
Q24
Q16
Q15
Q18
Q17
D13
IC42
D2
IC18
IC4
OFF
ON
WHT
GRN
T.METER
FM
TUNED
DATASEL
CLKSEL
STBSEL
D.GND
STBVOL
DATAVOL
CLKVOL
SW-MUTE
A-MUTE
1
15
-B
+B
-B
+B
ATT
W54
C342
C341
C37
C30
C38
C40
C39
C22
C21
C26
C29
C25
C253
C318
C322
C321
C317
C254
W12
C251
R17
C314
W27
C348
W19
C347
C349
C356
C355
C346
C345
C103
C104
C374
C373
C377
C368
C360
C359
C364
C367
C363
C210
C209
C204
C153
C154
C159
C203
C160
C111
C112
W186
W164
C118
C117
C532
C378
C353
C361
C371
C156
C206
C108
W46
W11
C143
C147
C144
C148
W188
C171
C172
W190
W192
W189
W203
W210
C211
W177
W191
C137
C141
C138
C142
C131
C135
C132
C136
W206
W211
W176
W227
C531
W162
C212
W205
W216
W215
W214
W209
W208
R358
W212
W217
W15
W144
W226
W21
W24
R357
C260
C259
W213
W157
W187
W155
W185
W142
W133
W228
W231
W232
C350
W22
W39
W40
W37
W58
W65
W25
W16
W33
W13
W47
W17
W55
W20
W23
W10
W38
W50
W56
W42
W36
W26
W44
W14
W60
W35
W43
W41
W61
W48
W45
W49
W66
W52
W62
W59
W53
W57
W63
W68
W67
W29
W70
W73
W64
W30
W28
W32
W51
W31
W34
W74
W75
W76
W69
W71
W72
W148
W207
W105
W5
W3
W2
W18
W7
W6
W8
W1
W131
W152
W82
W81
W80
W96
W89
W84
W97
W130
W86
W134
W93
W109
W108
W123
W161
W113
W92
W110
W153
W112
W150
W121
W120
W107
W135
W137
W154
W156
W90
W145
W147
W132
W115
W124
W104
W119
W221
W218
W219
W222
W163
W83
W91
W103
W87
W88
W85
W116
W99
W223
W224
W225
W111
W149
W220
W79
W78
W77
W136
W143
W606
W619
W622
W621
W620
W617
W610
W601
W9
AM RF
MPX.FIL.
PLL
VT
FM IF
FM DET MPX
SRch
SLch
SELECTOR
SWch
SELECTOR
R633
R634
W608
W101
W250
W98
W247
W102
L604
R637
L609
L602
W616
VR601
CF601
CF602
C610
W613
W623
C649
C646
C672
C632
C614
C615
W624
R644
L603
W602
W611
C619
W615
L601
8
1
R650
C673
C607
R681
C627
C617
C616
C621
C629
C628
C638
C637
C623
L606
L607
L610
C648
R641
L605
R602
R640
X601
W100
R677
C688
W248
W117
W249
W251
W4
R694
L611
R621
R622
Rch
85
4
1
4
1
85
85
4
1
8
5
1
4
5
8
1
4
16
9
8
1
1
8
9
16
5
8
5
8
1
4
1
4
Rch
Rch
Lch
1
4
1
4
1
10
1120
5
5
8
8
Lch
1
8
18
15
1
1
8
1
9
1
15
1
18
8
9
16
1
8
1
5
4
15
1
15
1
30
16
12
1
15
22
12
11
1
9
1
1
4
5
8
1
16
9
8
1
4
5
8
SELECTOR
R290
E
B
4
R292
B
E
W128
R298
R300
R299
R297
15
1
1
1
W246
R291
W243
W244
W245
8
1
W242
W236
W239
W237
W238
W240
W241
8
4
4
C221
5
C222
C224
5
W174
W198
W194
W202
W201
W200
W146
C285
1
5
W229
4
W139
W140
W160
W138
W173
W141
W178
1
W233
W235
W234
W182
15
C286
1
W165
W179
W175
W180
W181
W184
W167
W151
W168
P2
W127
3
1
C402
C401
W170
W158
SELECTOR
W183
W171
W166
W199
W172
W195
4
1
W159
20
W196
C223
W193
W169
W197
W204
1
Lch
IC27
IC3
IC44
IC43
IC28
IC25
IC23
E1
IC21
IC22
IC24
IC31
IC47
IC30
IC53
IC29
IC26
IC48
IC52
IC51
D14
WH2
WH1
J2 J6
J1
CN1
CN5
CN3
IC49
CN4
CN7
E2
D612
WH601
CN11
D616
A601
IC601
D604
D603
D609
D605
IC602
CN12
J601
E23
E24
VOLUME
Cch
VOLUME
VOLUME
TUNER
TONE
Lch
Rch
E601
VOLUME
ROOMB
E11
IC19
D35
Q41
Q42
E6
WH5
D24
D23
E9
WH7
IC20
J7
D22
D21
WH4
E5
E3
WH1
WH5
E7
J21
S1
E8
WH6
CN10
CN2
J3
J4
PHONES
VOLUME
ANTENNA
PRE OUT
/CD2
TAPE2
MD
TAPE1
X11 G/7
X11 D/7
X11 C/7
X11 F/7
SW
CENTER
SURROUND
PLAY
IN
VIDEO4
PLAY
VIDEO3
IN
REC
VIDEO2
OUT
VIDEO2
PLAY
IN
IN
VIDEO1
PLAY
OUT
REC
VIDEO1
X11 B/7
PLAY
CD1
PLAY
REC
REC
PLAY
R
L
SL
SR
SW
CENTER
X11-3822-71 A/7 (J70-1251-21)
PRE OUT
PC BOARD (Component side view)
1
2
3
4
5
6
7
109
Refer to the schematic diagram for the value of resistors and capacitors.
AE AG AI AK AMAF AH AJ AL AN
Q16
Q15
Q1
Q2
Q31
Q30
IC1
Q362
Q361
Q312
Q406
Q4
D91
D90
Q903
Q3
D56
D55
Q32
IC61
D96
IC23
D1
Q5
Q6
D2
Q311
D6
D996
Q454
Q460
D76
Q459
D40
D7
D45
Q453
D44
Q457
D3
Q456
Q461
Q462
Q455
D51
D58
D53
D59
D52
D74
D54
D60
D50
D75
D39
D92
D93
D94
D95
Q901
D901
D902
Q902
Q54
Q53
IC52
Q17
Q55
Q52
Q14
Q13
Q11
Q12
D999
Q51
C372
C370
C354
C358
C356
C362
C376
R356
R354
R352
C707
C706
C602
C604
C608
C702
C703 C701
C109
C137
C117
C605
C607
C606
C138
C16C15
C455
C14
C13
C12
C2
C812
R362
R368
C813
C814
R380
C227
R366
C1
R364
C815
C206 C205
C11
R710
R708
R711
R701
R702
R706
R707
R705
R139R138
R128
R126
R159
R114
R113
R225
R226
R214
R215
R213
R211
R216
R158
R204
R203
R209
R210
C108
C107
R208
R207
R111
C371
C601
C369
C609
C612
C353
R112
C106
C357
C105
R141
R140
R107
R108
C104 C103
R105
R104
C111
R117
R116
R120
C102
R142
R102
R631
C355
C361
C375
R355
R353
R351
R361
R367
R379
R365
R363
C411
C410
C402
C404
C403
C406
C413
R403
R402
R401
C322
C320
C304
C308
C306
C312
C326
R306
R304
R302
R312
R318
R330
R316
R314
C319
C303
C307
C305
C311
R305
R307
R315
R313
C121
R630
R628
R629
R621
R622
R620
R618
R619
R627
R623
R611
R612
R610
R617
R615
R613
R614
R601
R606
R607
R406
R409
R415
R408
R407
R414
R220
R378
R218
R219
C610
R217
R310R359
C212
C211
C201
C202
R377
R19
R20
R9
R10
R15
R16
C21
C22
R913
R914
R915
R205
R124
R206
C705
R1
R109
R115
R129
R916
C153
R119
C154
R143
R360
R212
R703
R405
R221
R328
R308
R357
R327
C24C23
C633
R602
C629
C630
C631
C632
C621
C208
C704
C622
R665
R664
R663
R662
R657
R654
R659
R658
C207
R650
R603
C624
R649
R648
R647
R646
R645
R644
R643
R642
R641
R227
R633
R632
R223
R634
C628
C627
R103
C626
C625
C620
C619
C623
C708
L2
L1
C614
C613
C615
C617
C618
C829
R358R404
R666
R661
R660
R656
R655
R653
R652
R651
R636
R635
R637
R638
R639
R640
R123
C152
R416
R709
R222
R2
R5
R6R3
R4
R7
R8
C550
C551C552C553C554
W313
W317
W316
W315
R301
R311
W254
R468
R467
R478
R496
C412
C824
R491
R489
R457
C461
R497
R474
R458
R459
R460
R461
R481
R479
R470
R996
R476
C325
R303
R329
R317
C321
W312
R997
R488
R490
R464
R483
R465
R484
R466
R485
R469
R487
R463
R486
C515 R523
C516
R524
C517
R525
R522
R521 R520
C820
C826
C910
C911C912C913
R504
C514
C510
R926
R912
R928
R905
R906
R929
C907
R502
R529
C908
R904 R903
C906 C903
C901
R923
C518
C519
R527
R526
C149
R172
C149
R130
C501
R160
R161
R163
R174
R165
C530
R918
R919
C526
R920
C529
R917
C528
R901
R902
C904
R921
R922
R924
R925
C524
C525
R501
C506
R192 R181
C145R182
C527
R503
R528
C147
R173
R511
R162
C136
R510
R509
C128
C146
W314
R517
C509
R513
C508
R122
C150
R518
R519
R514R515
R516
C504
R125
R132
R183
R131
R136
R184
R135
C129
R101
R118
C611
R154
R155
R156
C130
R150 R151
R146 R147
R148
C133
C139
R153
C142
C131
R145
C132
R149
C134
R157
C151
C110
C112
R110
C801
C802
C822
R825
C808
R809
R824
R812
R808
C807
R811
C819
C806
R822
R810
C805
R823
58
41
15
28
14
1
R309
R202
R201
R475
50
51 80
81
10031
130
C113
R133
C114
R121
C101
85
4
1
R927
EB
BE
BE
EB
BE
BE
EB
EB
EB
EB EB
EB
EB
EB
BE
EB
EB
EB
EB
EB
EB
EB
EB EB
BE BE
BE
EB
BE
BE
EB
EB
BE
EB
EB
BE BE BE
THX/Re-EQ
IC11
IC12
IC51
D86
D57
Q354
IC13
Q352
Q358
Q360
Q356
IC83
D43
Q353
Q351
Q357
Q359
Q355
J6J5
J4
IC53
D82
J8
Q86
CN86
CN83
CN85
D81
CN84
IC21
CN88
CN87
CN82
Q452
CN81
Q402
Q401
Q404
Q405
Q403
Q304
Q302
Q308
Q310
Q306
Q303
Q301
Q307
Q309
Q305
Q81
Q451
IC81
Q82
PEAK LEVEL
DISP. MODE
INPUT SEL.
V-B SELECTOR
V-A
C SELECTOR
Y SELECTOR
SELECTOR
VIDEO
AMP.
WH2
A-CLASS AVR
+17V
-17V
VIDEO AVR
WH1
WH1
SR-ch
L-ch
VIDEO AVR
PHONO EQ
A-CLASS
AVR
AUDIO
SL-ch
WH6
R-ch
C-ch
WH5
AVR
WH8
WH3
WH8
WH3
DOLBY DIGITAL
MPEG
/DTS
MUTE
WH7
WH7
IC84
J11
CN32
CN22
CN29
S5
S2
E2
S3
S4
S7
D36
D38
CN21
CN25
IC91
D66
CN51
Q466
CN11
IC82
Q83 Q84
D46
D47
Q470
CN24
D67
D76
D4
D71
D80
D998
D35
D37
IC90
D32
D34
D83
D85
D84
D48
D49
D31
D33
CN28
D68
D87
CN26
CN27
D63
Q465
D73
D61
D62
D64
D70
D65
CN33 D69
D89
D41
D42
ED1
D79
D5
Q463
Q458
Q464
Q467
Q468
Q469
D77
P2
D997
PLAY
J7
J9
X25 D/7
J1
Q85
X25 F/7
J2
A1
S7
SP-A
SP-A
SP-B
ST-BY
X25 G/7
X25 C/7
X25 B/7
DSP
D88
Q999
F2 T1.6V L 250V
F1 T1.25V L 250V
F1 T1.25V L 250V
F3 T1.6V L 250V
CN23
(J70-1292-11)
X25-6202-71 A/7
X25 E/7
P1
J3
WH4
VIDEO4
IN
OUT
MONITOR
S-VIDEO
VIDEO3
VIDEO2
PLAY
IN
OUT
REC
PLAY
IN
VIDEO1
REC
OUT
PLAY
IN
VIDEO4
MONITOR OUT
IN
OUT
VIDEO3
PLAY
IN
PLAY
IN
REC
VIDEO2
PLAY
REC
OUT
VIDEO1
PLAY
IN
A
B
PHONO
R
S-VIDEO
L
RVIDEO L
R480
R372
R370
C817
C816
R374
C458
C352
C360
C823
C460
C503
C141
C368
C454
C140
C120
C18
C9
C17
C10
C203
C3
C209
C204
C122
C217
C218
C214
C210
C4
C213
C804
C825
C803
R411
E5
C8C7
C502
C135
E7
C5
C6
C511
R371
R369
R373
C351
C359
C367
K1
R410
R11
C118
C116
C124
C126
C522
C523
C818
R12
R412
C401
C405
C409
C811
C809
C810
R13
R14
R322
R320
R324
C302
C310
C318
R321
R319
R323
C301
C309
C317
R462
R803
R801
R802
R804
R626
R625
R624
E6
W210
W124
W70
W116
W138
W68
W118
W122
W73
W149
W137
W139
W161
W198
W199
W244
W250
W245
W248
W249
W162
W176
W209
W177
W114
W53
W48
W47
W104
W267
W88
W64
W144
W266
W99
W273
W169
W21
W43
W25
W27
W29
W271
W160
W69
W75
W71
W194
W121
W123
W34
W143
W72
W175
W166
W134
W182
W30
W36
W35
W38
W110
W51
W10
W185
W200
W195
W191
W188
W131
W76
W82
W24
W26
W233
W232
W231
W230
W227
W226
W225
W224
W223
W220
W219
W218
W217
W216
W189
W59
W234
W235
W237
W238
W213
W44
W229
W228
W236
W221
W222
W241
W214
W215
W239
W206
W207
W243
W130
W74
W120
W274
W61
W163
W8
W168
W7
W251
W65
W252
W269
W183
W119
W11
W17
W16
W97
W12
W13
W52
W57
W50
W55
W39
W277
W278
W14
W63
W172
W173
W40
W140
W56
W181
W174
W193
W184
W208
W280
W270
W272
W211
W96
W95
W150
W42
W41
W152
W165
W180
W179
W142
W148
W94
W54
W32
W93
W46
W167
W60
W45
W49
W240
W100
W102
W103
W126
W127
W132
W135
W92
W136
W141
W107
W111
W83
W23
W9
W28
W90
W109
W112
W33
W106
W101
W87
W18
W66
W108
W154
W153
W242
W187
W86
W147
W84
W85
W155
W156
W186
W170
W171
W79
W283
W285
W2
W1
SP-B
3G
F1
1G
+5V
+5V
+5V
+5V
+5V
GND
GND
+5V
+5V
12G
11G
10G
13G
14G
15G
16G
P16
P15
P14
P13
P12
P11
P10
P17
+5.6V
P18
P19
P34
P35
P33
P20
P21
P32
P31
P22
P23
P30
P29
P24
P25
P28
P27
P26
GND
+8V
GND
Rch
Lch
STLB
+17V
+B
+B
+17V
+17V
GND
Lch
Lch
Rch
+17V
GND
GND
VGND
+5V
DATA
CLK
E20
RELAY
GND
GND
E1
V4 INMONI
V3 IN V1 INV1 OUTV2 INV2 OUT
C616
W4
C457
C453
R376
C507
W279
C119
C127
C828
R413
W268
W15
W253
W5
W310
C512
C521
R472
R609
C366
R144
C364
W295
W297
R375
C520
W302
W275
W31
C125
W62
C634
R106
C115
C123
C143
W67
W78
R17
R18
C19
R512
C20
R608
W289
W298
R152
C505
W303
C905
W259
R127
R224
R499
C451
R498
R477
W197
W192R805
W286
W307
W255
R813
C365
C363
R326
C316
C314
R325
R998
R473
R471
C452
R495
R482
W281
W287
R806
W247
C315
W128
C313
C144
R704
R616
W262
W201
R828
W159
W125
62
W113
W257
E18
W164
W264
W256
W276
W146
W115
W151
W133
W203
W157
W190
W196
W158
W204
W205
W77
W81
C909
C463
W80
W98
W105
W58
W20
W22
W91
C831
R821
C827
W301
C408
C407
W89
1
W145
W265
W3
W212
W178
W263
W282
R417
C456
W300
W117
W299
W6
W261
W202
W246
R999
R604
W129
W19
W292
W37
W290
W293
W294
C462
W304
C603
W305
W284
W311
E9
E10
E12
E11
-17V
9
1
1
20
-17V
+B
-B
115
14
71
814
-17V
-5V
13
1
13 1
OIG
OIG
41
-17V
F1
2G
4G5G6G7G8G
E4
E16
1
9
1
4
X1
-B
1
13
E17
1
4
-B
P8
P9P6P7
P3
P4
P5
P2
P1
9G
F2
F2
16 9
1
8
15
1
1
16 9
8
1
10
18
16 9
8
1
7
1
16 9
8
1
18 10
9
1
1
11
1
7
1
15
15
1
O
GI
C821
E
B
E
B
E
EBB
19
1
9
B
E
EB
1
8
5
4
BEBE
E
B
9
BE
1
181
1
13
29 1
14
1
9
B
E
B
B
B
B
B
B
B
E
E
E
E
E
E
E
BE
B
E
B
E
E
B
E
B
E
B
E
B
BE
BE
E
B
B
E
B
E
E
B
B
E
B
E
EB
EB
B
E
B
E
BEBEBE
BEBE
BE
PC BOARD(Component side view
1
2
3
4
5
6
7
Refer to the schematic diagram for the value of resistors and capacitors.
)
11 12
A BDFHJCEGI
J601
Q601
D601
TUNED
FM
PLL
D604
FM +B
Q614
FM, MPX
AM SYSTEM
Q602
FM AMP
D603
D605
D613
AM RF
CN12
Q606
Q607
FM DET MPX
D611
D6
FM 75
GND
AM
ADJ
: 2SK302
: 2SC2413
: SVC220 or
: 2SC2714
KV1440
D1-4
FET1
TR1
TR2,3
D1
FET1
D4
BUFFER
OSC
TR2
TR3
OSC
D3
D2
RF AMP
FM FRONT END
DISTORTION(ST)
TR1
MIX
IC602
IC601
TUNER UNIT
(X11-3822-71) (C/7)
A601 (W02-2584-05)
270
R644
R601 100
0.01
C603
10
R607
820
R604 680
CF601
CF602
1/4W
4P
C675
R641 100K
L601
10K
R642
0.01
C636
1uH
L602
S-METER
DRIVE
TUNING
FM
AM/FM
S-CURVE
1
2
FM IF
S-METER
FM
DET
IF-BUFF
3
4
GND
5
AM
OSC
BUFF
ALC
30
29
SD
COMP
AM
AM IF
RF.AMP
AM
MIX
REG
28
AM
AGC
27
26
VCC
867
DRIVE
STEREO
9
12
10
11
13
15
14
MUTE
DET
25
24
23
22
38K304KHz
VCO FF
2
19K
FF
DECODER
ANTI-BIRDIE
P-DET
21
SW
STEREO
20
19
PILOT
DET
FF
19K 8
18
17
16
47P
0.047
C620
33u10
C619
+
0.047
C622
3.3u35
C621
+
R625
0.022
C626C624
10u16
C623
+
10u25
C627
C625
VR601
10K
2.2u35
C629
+
2.2u35
C628
+
0.022
10u10
C638
+
10u10
C637
+
0.047
C612
22
R616
10u16
C614
+
3.9K
C645
+
C615
1u50
R620
3K
R618
0.47u50
C616
+
R619
C617
1u50
+
8.2K
1
C681
L603
0.047
C611
47u16
C610
+
R683 1K
47P
C676
C641
47P
10uH
L609
C640 2P
21
C B I/F
DIVIDER
REFERENCE
3
2
1
4
5
2
22
14
SWALLOW COUNTER
1/16,1/17 4bits
ON
DETECTOR
RESET
DATA SHIFT REGISTER LATCH
6
7
8
10
9
11
POWER
CHARGE PUMP
PHASE DETECTOR
UNLOCK
20
19
18
17
16
UNIVERSAL COUNTER
12bits PROGRAMABLE
DIVIDER
1/2
15
13
12
7.2MHz
X601
27P
C642
22P
C643
1.2K
R659
R658
12K
R649 10K
R648 1K
R647 3.3K
R646 3.3K
R645 3.3K470P
C644
47u16
C648
+
10u16
C646
+
1000P
4.7u50
+
C678
1K1K
R654
R651
5.6K
100
R652
R650 470
C647
1/4W
1K
R656
100P
C652
1K
R657
470P
C651
100P
C650
10K
R655
R643
220
2
1
4
3
E601
C601
0.022
C618
C672 1u50
+
47u16
C673
+
R605 3.3K
220
0.01
C605
R611
C606
0.01
330
R609
680
R610
C607 47u16
+
150
R681
1W
3
5
4
6
1K
1K
22
R608
100
R623
R634
R628
R627
R633
R606
21
T.METER
VREF
3.3K
R638
1K
10u16
C632
+
R680 100K
R635
100
100
R636
10K
R639
C682 0.01
33K
R615
R682
2.7K
L604 (GRN) L605 (WHT)
R603
3.3K
R602
220
0.022
8
7
9
10
GND
LEVEL SHIFT
CK
STB
DATA
470K
R345
820P
C309
1
3
2
470P
C686
1M
R687
C684
0.022
R686
1M
C602 0.01
R688 56K
R685 1M
0.022
C685
100P
C340
470K
R343
470K
R344
6.8K
6.8K
C631
180P
220P 18K
15K
R614
R694
10
10
R693
C649R653
R637 3.9K
+B
IF-OUT
VT
VCC
OSC
5P0-100C4C2C1
4
GND
3 GND
27P
C3
ANT1
2 GND
1
L1
27P 15P
100K
100K
3-7P
C5
C14
0.1
R3
R1
L2
0-5P C6
10P
C7 5-10P
L4
L3
150K-
R19
100
220
R16
R14
L7
C17
2-6P
47P
C16 R12
3.9K
C19
8P
C21
470-
R17
10K
R15
1.5K
10P
560KC22
27P
C20
10K
R18
1-3P
100P
C23
R8
680K-1.5M
C10
1000P
C8 0-6P
R5
100
R7 33K
R6 33K
680
L5
R9
L6
C15
0.1
R11
0-100
C12 2P
C11
27P
0.1
C13
R2
33K
R4 C9
IFT
8
6
7
5
100
R612
R690
680
22P
C630
0.022
C690 1000P
R617
+B
+B
+B
+B
+B +B
+B
+B
+B
+B
+B
+B
+15V
+15V
+15V
+15V
+B
3.6V
(3.6V)
8.0V
(8.0V)
(3.6V)
3.6V
(3.6V)
3.6V
(0V)
0V
(4.9)
0V
(8.0V)
8.0V
(1.2V)
1.2V
(2.8V)
0V
(0.5V)
0.5V
(6.9V)
6.9V
(8.0V)
8.0V
(0V)
4.3V
(3.6V)
6.9V
(2.0V)
2.1V
(3.6V)
3.6V
(1.2V)
0V
(1.4V)
0V
(0.4V)
3.5V
(3.3V)
3.3V
4.3V
(4.3V)
(4.3V)
4.3V
4.3V
(4.3V)
(3.3V)
3.3V
(2.9V)
2.9V
3.6V
(3.6V)
(3.6V)
3.6V
(3.6V)
3.6V
(2.5V)
(3.0V)
(1.0V)
(5.2V)
(0V)
(0V)
(3.0V)
(2.6V)
0V (0V)
0V (0V)
0V (0V)
(4.3V)
(0.1V)
(6.9V)
1.7V
10.7V
0V
(0V)
(0V)
(1.0V)
4.3V
2.6V
6.9V
6.7V
0V (11.6V)
10.1V (10.3V)
0V
0V
(2.5V)
0V
5.2V
2.5V
1.0V
0V
1.0V
4.1V
2.5V
6.3V
1.1V
6.9V
1.6V
4.3V
8.0V
3.7V
2.9V
3.5V
15.0V
11.5V
FM:11.3V
15.0V
AM:0V
MODE CARRIER
MODULATION
ANT INPUT
FREQUENCY DEVIATION
FM 98MHz 1kHz STEREO 67.5kHz 7.5kHz(Pilot) 60dB
AM 1000(999)kHz 400Hz MONO 30% MOD 60dB
1
CAUTION: For continued safety, replace safety critical
components only with manufacturer's recommended parts
(refer to parts list). indicates safety critical components.
For continued protection against risk of fire, replace only
with same type and rating fuse(s). To reduce the risk of
electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably
insulated from the supply circuit) before the appliance is
returned to the customer.
2
3
4
5
6
The DC voltage is an actual reading measured with a high impedance type voltmeter as the AM/FM signal generator is
7
specified to the conditions as shown in the list below. The measurement value may vary depending on the measuring
instruments used or on the product. The value shown in ( ) is actual reading measured in the AM mode.
-E1
X08-C/7
3/6
MUTE
CN11
D609
Q610
Q611
Q612
DRIVE
T. MUTE
IC43 :
IC44 : TC9184AP
NJM4565D
Q601,606,607 : 2SC4081(R,S) or
Q602,612,614 : 2SA1576A(R,S) or
Q610,611 : 2SD1757K
D601 : DA204K
D603 : RD8.2ES(B2) or
D611,613 : MA111
D612 : 1SS133 or
RD5.1ES(B2) orD604 :
RD3.3ES(B2) orD609 :
RD2.7ES(B2) orD605 :
D612
MPX FILTER
2SC4116(Y,GR) or
2SA1586(Y,GR)
HZS8.2N(B2)
HZS5.1N(B2)
HZS2.7N(B2)
HZS3.3N(B2)
CN5
CN7
-E2
X11-A/7
4/6
-CN29
X25-A/7
5/6
TONE
IC43
BUFFER
IC43
Lch
Rch
(1/2)
(2/2)
HSS104
D615
WH601
U1BC44D615 :
GND LINE
SIGNAL LINE
B LINE
B LINE
IC602
IC601
LC72131:
: LA1837
D6 : DA204U or
1SS302
C
KRF-X9992D(E,T) (1/6)
(X11-3822-71) (C/7)
IC44
A
B
KRF-X9992DE(E2) (1/6)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SD
STEREO
Rch
GND
Lch
+16V
-16V
T. MUTE
PLLDATA
PLLCLK
PLLCE
PLLDO
820
8.2K
R675
4.7K
1.8K
R676
R678
R677
47K
R674
6
3
5
4
R672R673
R640
1K
+16V
16V
+16V
8200P
C671
8200P
C670
L606
L607
DET
S-LEVEL
9
8
7
6
5
4
3
2
1
B-Rch IN
GND
B-Lch IN
GND
B-Rch OUT
GND
B-Lch OUT
GND
B-MUTE
6
5
4
3
2
1
11
12
13
14
15
16
LADDER RESISTOR
ANALOG SW
ANALOG SW
CODE DETECT
VSS
VDD
20bit SHIFT REGISTER CIRCUIT
COMCOM
5600P
C305
3.9K
R305
C301
0.068
C303
0.015
R301
680K
ANALOG SW
ANALOG SW
CIRCUIT
R311
1K
22K
R309
820
R307
0.018
C307
R313
390K
16K
R303
3.9K
R315
+
10u50
C341
LADDER RESISTOR
LADDER RESISTORLADDER RESISTOR
13bit LATCH CIRCUIT
13bit LATCH CIRCUIT
1K
R312
10u50
+
C342
820P
C310
R310
22K
R304
16K
820
R308
3.9K
R306
3.9K
R316
C308
0.018
C306
5600P
R314
390K
R302
680K
0.015
C304
0.068
C302
7
6
85
R325
8.2K
+
1u50
C321
2.2K
R323
560P
C319
120K
R321
1u50
C317
+
43K
R319
C315
27P
R317
180K
C322
1u50
+
R326
8.2K
1
4
2
3
R318
180K
27P
C316
+
1u50
C318
560P
R322
120K
C320
R324
2.2K
R320
43K
C314
0.01
+17V
+17V
+17V17V
17V
17V
+17V
3
1
W688
150P
C688
3.9K 3.9K
R691 3.3K
R692 3.3K
+17V +17V
17V
DGND5
VOLUME. TONE-DATA
VOLUME. TONE-CLK
1
2
TONE-STB
VOLUME-STB
3
4
B-MUTE6
TONE OUT Lch
-17V
+17V
7
8
9
10
11
12
13
14
15
TONE IN Lch
GND
TONE IN Rch
GND
TONE OUT Rch
GND
2
+17V
17V
+17V
17V
B
+B
E23
E24
22P
C691
22P
C692
R621
1K
1K
R622
L610 2.2uH
L611 2.2uH
+15V
16.3V
16.3V
-16.5V
[0V]
[0V] [0V]
[0.7]
[0.7]
[3.5V]
[3.5V]
[2.7V]
0V
-2.4V
0V 0V
-2.4V
-2.4V
3.7V
[0V]
0V
5.0V
15.9V
-16.5V
:-16.5V
POWER ON
STANDBY :0V
:16.3V
STAND BY :0V
POWER ON
KMOLN
Y05-3892-70
KRF-X9992D/X9992DE
P QSRT
Q16
Q15
Q31
Q12
PLAY
REC
PLAY
J5
Q30
J4
Q14
VIDEO 1
VIDEO 2
(PLAY IN)
(PLAY IN)
MONITOR
OUT
(S1 VIDEO)
VIDEO 3
VIDEO 4
V-MUTE
C
SELECTOR
SELECTOR
Y
BUFFER
BUFFER
REC
J6
Q13
Q11
W1880.22u50 1
C132
C101 100P
100P
10K
R132 10K
R131 10K
C143
330u1675
R102
+
R136
220
R135
220
R133 180K
C113 100P
R119
75
75
100P
C154
0.1
0.22u50 1
0.022
C129
75
R101
+
C126 R122
R120C125
10.022
+
C137
22P
W226
1
7
C150
R128
R127
360
20K
2
1
645
3
100P
8
10
MONI OUT
GND
CTL E
GND
IN4
IN5
CYL A
15
16
IN1
CTL B
11
VCC
IN2
13
12
VOUT1
14
CTL D
IN3
CTL C
9
VOUT2
R149
22P
10K
220
R150
R159 R158
100P
C130
R126
R125
100
R103
R124 180K
C103 100PC111 100P
R129 180K
75
R115
75
100P
C153
0.1
C123 R116
C124 R118
0.022 1
75
100P
+
C116
0.22u50 1
R106
220
R184
360
R183
R148
100
W198
+
0.01
C142
10u50
C141
W224
W223
W225
W220
20K
C138
22P
W219
W206
220360
C152
0.1
75
C109 47P
R139 10K
10K
47P
R113 C122
75 330u16
C115
0.022 1
R104
+
W189
R114
75
C121
0.022 W185
0.1
C151
C107 100P
R123 180K
75
R109
100P
75
R112C120
10.22u50
+
R110
1
C119
0.022
CTL D
CTL E
IN3
IN4
IN5
GND
GND
MONI OUT
7
2
1
635
4
8
10
CTL B
VCC
VOUT1
CYL A
15
16
IN1
11
12
13
14
IN2
10K
CTL C
VOUT2
9
C133
22P
R153
100
R156
W200
C139
+
10u50
C140
0.01
W217
W218
W216
LHH
L
HH
HH
LL
VIDEO3
VIDEO2
H
L
AV AUX
H
HVIDEO4
A
VIDEO1
MONITOR OUT
L
+5V
5V
5V
+5V
5V
+5V
W207
C
Y
Y
C
C
Y
Y
C
Y
C
Y
C
Q15,16
Q11,12,31
Q13,14,30
H
H
L
H
L
13 11B9C8D7
E
1
CLT (CONTROL)
IC53 PORT
P1 P3 P2 P4 P5
H
L
L
L
L
IC11,12,51
0.01
C146
C104
R105
C110
R138
C108
R111
C102
R142
C114
R121
C112
R117
+5V
+5V
Y
C
C105 47P
R141 10K
C106
47P
R108 C118
330u1675
+
R140
10K
0.02275
R107 C117
W191
R157
10K
C134
22P
R154
360
R155
220
R151
220
R147
220
R146
220
22P
C131
10K
R145
360
R152
360
R144
IC11
IC12
ELECTRIC UNIT (X25-6202-71) (B/7)
2.0V
0V
0.7V
5.6V
2.0V
0V
0V
2.0V
0V
2.0V
0V
2.0V
0.8V
0.5V
0.7V
5.6V
0.7V
0.7V
5.6V
0V
0.8V
5.6V
2.0V
0V
0V0V
0V
2.0V
2.0V
0.7V 2.0V
2.0V
0.4V 0.5V
1.2V
0.6V
0.8V
1.6V
0.7V
5.6V
5.6V
0.7V
5.6V
0.7V
1
2
3
4
5
6
7
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