Denon AVR-1604, Service Manual

Page: 19 / 71

19
19
AVR-1604/684 / AVC-1580
CPU P.W.B. UNIT
COMPONENT SIDE
(SSE
TYPE)
AVR-1604/AVC-1580 CPU/FRONT ARRAY PCB
GREEN
10K 15K N
7020-06247-201-0
IC302
(260G) (260G)
BU2090F
DIRECT/STEREO 5CH STEREO DOLBY/DTS
V.AUX-V GND GND V.AUX-L GND V.AUX-R
(260G)
1604 FRONT BOARD
LC75721NE
IC301
VIDEO SELECT
UP DOWN --- TUNING --- UP DOWN --- PRESET ---
SHIFT BAND
(160G) (160G)
(160G)
(160G) (160G) (160G)
(160G)
9K/10K
RMC
DATA_IN
V.AUX
V
VG
N
D
SW
GND
SW
OUT
OUTPUT SB
PWR S/W
FUNC UP
FUNC DOWN
EXT IN ANALOG INPUT MODE
ON/STANDBY AUTO-INPUT PCM-INPUT DTS-INPUT
DTS-SIGNAL DD-SIGNAL AAC-SIGNAL
(160G) (160G) (160G)
DIP
H/P DET
CPU GND
ECD +5V
TONE DEFEAT B --- SPEAKER --- A
(260G)
SPEAKER-A SPEAKER-B
(260G) (260G)
A/D
IN
R
CPU +5.6V CPU
G
ND
VM
U
TE
V
SEL1
V
SEL2
+12V VG
N
D
89057
E
MPHA
89057
A
UDIO
89057
INT
ERR
MUTE
O
FF
ERR
MUTE
DSP
G
ND
DSP
G
ND
FRONT
O
PT
IN
TUNER
R
TUNER
L
V.AUX
R
V.AUX
L
GND GND GND GND 6CH
FR
6CH
FL
6CH
S
W
6CH
C
6CH
S
R
6CH
S
L
GND GND GND GND GND
GND
DSP
+5V
DSP
GND
4527
RESET
4527
CE
89057/4527
SCLK
89057/4527
SDOUT
89057
CE
M32
S
CLK
89057
RESET
EPROM
RESET
89057
SDIN
M32
S
DIN
M32
INTREQ
M32
S
DOUT
M32
C
S
M32
R
ESET
ICT
REMOVE
JUMPER
OPEN
OPEN
470
470
1N4007
100P
OPEN J248-J250
35336-10
BEAD BD201-202
REF_NO
CP401
R241, R242
R244, R247
OPEN
OPEN
FI ADJ OP IN
TUNER
L
GND TUNER
R
GND GND GND GND GND GND 6CH
S
L
D251
C261-C267
6CH
FR
6CH
FL
6CH
S
W
6CH
C
6CH
S
R
OPEN
OPEN
LED305 OPEN HL50RDRF4T
R305 OPEN 680
J352,J353 JUMPER
SW304B-9B TACT S/W
AVR-1604 AVC-1580
BEAD
CPU
G
ND
+15V TUNED
ST
TUNER
M
UTE
PLL
D
T
IN
PLL
C
LK
PLL
D
ATA
PLL
C
E
RDS
D
ET
OUT
1604 CPU BOARD
7020-06247-101-0
10K
10K
10K OPEN
18K
10K
10K OPEN
VCR
CDR/TAPE
3811K1
DATA
SW
SUM
3811K1
CLK
3811K1
MUTE
GND
SW
GND
SW
OUT
GND GND GND GND GND GND
-15V +15V
GND GND GND GND GND GND GND
GND
A/D
IN
R
GND
D/A
O
UT
FR
A/D
IN
L
D/A
O
UT
FL
D/A
O
UT
SW
D/A
O
UT
C
D/A
O
UT
SR
D/A
O
UT
SL
D/A_OUT_SB
A/D
IN
L
GND D/A
O
UT
FL
D/A
O
UT
FR
D/A
O
UT
SW
D/A
O
UT
C
D/A
O
UT
SR
D/A
O
UT
SL
D/A_OUT_SB
MODEL-OPT R217 R219
AVR1604
1604 RDS
R216 R218 AREA-OPT
E3,EU
KE2,G2A,GUT
KEK,G1C,G1K
18K
18K
(3300/6.3V)
(8200/5.5V)
(RDS
ONLY)
IC201
CXP740096
FL/2090 CLK
FL DRV DATA
FL DRV CE
FL DRV RST
FUNC UP
H/P DET
FUNC DOWN
REMOCON
CPU GND
CPU GND
CPU +5.6V
-VKK
10K
RDS
RDS PART
4.332M-20.8P
(CST12M)
IC202
TDA7330BD
CPU +5.6V
CPU GND
PWR DOWN
PROTECT
-VKK
GND
GND
+24V
DSP GND
DSP +5V
(MTZJ3V3)
JUMPER
O X
R224
R223 JUMPER
10K
J201 JUMPER OPEN
RLY POWER
SURR-B MUTE
CNT MUTE
FRONT MUTE
SURR MUTE
RLY SURR_B
GND
-15V
+15V
MUTE +5V
KEY1
KEY2
SEL DOWN
KEY3
SEL UP
VOL UP
V.AUX V
V.GND
GND
V.AUX L
VOL DOWN
2090 DATA
V.AUX R
GND
DSP GND
DSP +5V
FRONT OPT IN
DSP GND
RLY SPK B
RLY SPK A
RLY SURR
RLY CNT
H/P MUTE
BAR CODE
OPTICAL IN
IC391
FO
P
T
IN
DSP
+5V
DSP
G
ND
DSP
G
ND
N EXCEPT
SW931
E3,
BKEU,
N
EXCEPT
BK WH
(0.0047/250VAC)
(SSE
TYPE)
FL
DRV
RST
FL
DRV
CE
FL
DRV
DATA
DIMMER
STATUS
CONTROL
TONE
MODE
SURROUND
PARAMETER
SURROUND
CH
VOL
-VKK CPU
+5.6V
CPU
G
ND
CPU
G
ND
REMOCON FUNC
DOWN
FUNC
UP
2090
D
ATA
VOL
D
OWN
VOL
U
P
SEL
DOWN
SEL
UP
KEY3 KEY2 KEY1
H/P
D
ET
FL/2090
CLK
DIP
GUIDE
LINE
(MTZJ5V1)
(MTZJ5V1)
(MTZJ5V1)
(MTZJ5V1)
J202 JUMPER OPEN
(160G) (160G)
(260G) (260G)
(260G) (260G)
7020-06247-000-0
E3,N
E2,KEK,SE2,G1C,
G2A,G1K,GUT
(SSE
TYPE)
1
JK301
J303
J308
J309
J310
J304
R308C R307C
LED309 LED308
SW309C SW305A SW308C
FL301
RMC301
J261
J262
J301
J307
J339
J305
J306
J302
R303A R302A
R304A
R301A
R311
LED310 LED301 LED303
LED302
LED305
LED304 LED307 LED306
C307
C303
C308
C306
SW303A SW302A SW304A
CN302
CP303
J263
J314
J311
J319
J320
J313
J214 J213
R307B
R303B
R308B
R304B
R306B
SW303B
SW306B
SW309B
SW305B
SW308B
SW304B
SW307B
G301
J353
J317 J316
J312
J315
J351
J318
R305C R306C
C304
C385
C384
C381
C305
SW306C SW305C SW307C
J223
J250
J251
J249 J248
J252
J212 J211
J216
J215
J247
J246
J243
J242
J241
J244
J217
J245
J234
J237
J238
J221 J220 J222
J253
J218 J219
J240
J235
J236
J231 J232 J233
J239
R253
R256
R254
R255
R247
R252
R207
R248
R233
D251
C251
C221
C271
C272
Q253
Q252
Q251
{Value}
IC271
CP803
CP401
CP703
CP601
CP402
CP801
CP702 CP701
CP802
J204
J205
J206
J256
J208
J229 J228
J207
J209
J264
J227
J255
J203
J202 J201
J224
J226
R201
R208
R231
R232
R251
R210
R224 R223
D203
D206
D202
ZD201
BD201
BD202
C207
C209
C206
C204
Q261
X202
X201
CP301B
CP553
CP552
C293
J230
R271
C292
C291
GND201
CP202
CP201
R391
L391
C393
C931
CN202
VEC302
J337
J352
R303C
R304C
R335 R336
R338
R337
R302C
ZD335
ZD336
C335
C336
SW303C
SW304C
CN201
J225
VEC301
J321
J334
J331
J330
J332
J324
J333
J322
J328
J327
J210
J335 J336
J325
J326
J323
J329
R331
R301B R302B
R318
R314 R313
R332
R319
R317
R316
R221 R222
R334
R333
D302
D303
ZD301
ZD331
ZD332
L301
L302
C331
C332
C301
C312
C310
BC201
C309
C313
SW302B SW301B
CP301A
CN931
D304
J338
R301C
SW302C
SW301C