Denon AVR-1804 Service Manual page 83

1 2
SCHEMATIC DIAGRAMS (5/11)
FROM DSP UNIT
CP802
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
JP329
CP701
74_73_CLK CPU_2
TC9273_CE CPU_5
TC9274_STB CPU_1
74_73_DATA CPU_3
+15V
-15V
MULTI_MUTE MULTI_MUTE R207FL
3K6
GND
V.AUX_R
GND
R202V
V.AUX_L C238
1K 0.1/50
GND
Q221
TUNER-L DTA114ES
GND
R251
TUNER-R
470K C214
47N-K
R207FR
3K6
R272 MULTI_MUTE
10K
(E3 ONLY)
CP702
AD-R
C215
47N-K
GND
AD-L
GND
ANAL_L
GND
ANAL_R
GND
HPF-L
GND
HPF-R
CP402
NJM2068(2/2)
FR
GND
FL
GND
SW
GND
C
GND
SR
GND
SL
CP401
TUNER_L 1 TUNER_L
GND 2 GND
TUNER_R 3 TUNER_R
GND 4 GND
NC 5 NC
DET_OUT
AVR1870X
GND
D214 1N4007
+14.5V
R271 470
TUNED CPU_97
ST CPU_96 R270 470
R268 470
TU_ MUTE CPU_95
R267 470
PLL_DT_IN CPU_94
PLL_CLK CPU_93 R266 470
R265 470
PLL_DATA CPU_92
R269 470
PLL_CE CPU_98
9K/10K S/W CPU_63
N VERSION OPTION
C250 JUMPER
C231 JUMPER
C229 JUMPER
C228 JUMPER
C230 JUMPER
CP801
M32_INTREQ CPU_82
M32_SDIN CPU_11
89057_SDIN CPU_12
EPROM_RESET CPU_13
89057_RESET CPU_14
M32_RESET CPU_68
M32_CS CPU_15
M32_SDOUT CPU_16
M32_SCLK CPU_66
89057_CE CPU_17
89057_1837_SDOUT CPU_18
89057_1837_SCLK CPU_19
1837_CE CPU_67
1837_RST CPU_20
DSP_GND
DSP_+5V
CP803
89057_EMPHA CPU_9
89057_AUDIO CPU_8
89057_INT CPU_55
ERR_MUTE_OFF CPU_7
ERR_MUTE CPU_6
GND
GND
FRONT_OPT_IN
CP606
FROTN_OPT_IN
DGND
DSP_+5V
GND
C201E
GND01
22N
C202E
22N
5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 19 18 17 16 15 14 13 12 11 10 9 8
CP302 CP605
FROM FRONT V.AUX IN CP602
FROM FRONT SVIDEO IN FROM CNT UNIT
3 4
R228 100
R227 100
R258 100
C241
C213FL 100P-J
10/35
R210FL 4K3
C218FL 33P-J
- 8 R213FL
6 R214FL
2/2 15K
7 R215FL C219FL
+ 4 - 8 100 10/35
15K
5 IC205B 6
NJM2068(2/2) 2/2
7 ANAL_L
+ 4
IC206B
5 NJM2068(1/2) R216FL HPF_L
C213FR 100P-J 100K
C218FR 33P-J DSP_FL
FL
R210FR 4K3
R214FR 15K
OUT_FL
DSP_CENTER
8 R213FR
- CENTER
15K
2
1/2 - 8 R215FR C219FR
100 OUT_C
1 2
+ IC205A 1/2 DSP_SL
3 NJM2068(1/2) 1
4 10/35
+ SL
IC206A
3 4 NJM2068(1/2)
R216FR
OUT_SL
100K
Q208
R255
2SK117Y
470K
D205
Q207 KDS160 C240 C247
1/50 R257 100P
2SK117Y
2K2
D207
Q209
KDS160
DTA144ES
MULTI SW
Q210
DTC144ES
R231
1K
R220SW 8K2
R222SW 9K1
C211SW 100P-J
R219SW
47P-J
C212SW
4K7
- 8 R221SW
6 3K6 R223SW C219SW
1/2 -
100 10/35
7 2
+ 4 2/2
IC207B 5 1
+
3
R224SW
IC207A 100K
NJM2068(1/2)
CB203
BEAD
C249 C221
100/10
22N-K
CB202
PLL_CE CNT_MUTE
9274_73_9164_DAT BEAD
TUNED 9274_73_9164_CLK SUR_MUTE
ST 9274_STB 9459_STB R214 10K
2090_74781_DATA_VIDEO
MULTI_STBY_RLY R210 10K
TU_MUTE 2090_CLK1_VIDEO
PLL_DT_IN R213 10K
RLY_SPK_B
TC9482_9184_PLL_9459_CLK FL_RST
IC201
TC9482_9184_PLL_9459_DAT RLY_PWR
CXP740010
TC9482_CE RESET
NC GND
+5V_BACK UP XTAL
EXTAL
VSS
GND FL_DRV_CE
GND FL_DRV_DATA
X201
REMOCON FL_DRV_2090_CLK CST12M
1SS133T
S.MONITOR DET 2090_DATA
MULTI_MUTE VOL_DW
1SS133T
M32_INTREQ VOL_UP
9184_CE
SEL_DW
SEL_UP
MUTE_PWR
AREA & SET OPTION
R263 12K
R264 12K
R261 12K
7 6 5 4 3 2 1
CP552
CP301
FROM FLT UNIT FROM CVIDEO UNIT
5
+15V1
-15V2
CPU B'D
C220
10/35
C227
C221FL
4.7/50 C246 10/35
OUT_FL 10/35
IC203
TC9164 IC204
TC9482
Vss Vdd
ANAL_R
1 28
HPF_R VSS VDD
2 27
DSP_FR GND TEST
FL 3 26 FR
FR FL_OUT FR_OUT
4 25
OUT_FR OUT_FR FL_IN FR_IN
5 24
C221FR
DSP_SW FL_GND FR_GND
C222SW 6 23
4.7/50
SW SW_OUT C_OUT
4.7/50
7 22
SW_IN C_IN
OUT_SW OUT_SW
8 21
C230C
DSP_SR SW_GND C_GND
C223SL 9 20 4.7/50
SR SL_OUT SR_OUT
4.7/50
10 19
SL_IN SR_IN
OUT_SR OUT_SR
11 18
SL_GND SR_GND C223SR
ST DATA 12 17 4.7/50
CS1 CS2
GND CLK 13 16
GND STB
14 15
CLK DATA
OUT_SL
OUT_C
SL
SW
R233
R232
100 100
DSP_SW
NOTE
E3 : USA
E2,EK : EUROPE
N: JAPAN
E1 : ASIA
C : CHINA
G1K : KOREA
9184_CE
R208
10K
R209
100K
BACK_UP_POWER
D202
1N4007
C202
10N-K
C205
47N
BC201
8200/5.5
D209
RESET KDS160 R201
R204 C204 1K
R207 4K7 4.7/50 R202
1K
10K * AREA & SET_OPTION
Q201
ZD201
DTC144EK
MTZ3.3B AREA(PIN 57) R216 R218
Q202
C203 E3 10K OPEN
C2412K
10N-K
E2,EK,G2A,CG1,K,T 10K 18K
N 15K 10K
U-COM_GND
D213 MODEL(PIN 58) R217 R219
AVC1680 10K OPEN
D201 AVR1604RDS 10K 18K
AVR1804 15K 10K
AVR1804RDS OPEN 10K
RDS_(G2A,E2,EK,EA ONLY) Q217
2SA933S
R223
10K
D206
R221 1K
KDS160
R224
10K
R222
1K
SW_MUTE
11 12 13 14 15 16 17 18 19 20
Q216
IC202 DTA114ES
Q204
TDA7330BD
DTC114YK
R262
10K R201V
1K C237
10 9 8 7 6 5 4 3 2 1
0.1/50
X202
4M332
R250
470K
R225
2M2
U-COM_GND
9482/9184/PLL/59_CLK
9482/9184/PLL/59_DAT
CPU_39_RLY_PWR
35_9459_STB
75_SB_MUTE
36_MULTI_SB_RLY
1 2 3 4 5 6 1 2 3 4 5 6 7 8
CP705
CP1003
TO CVIDEO UNIT FROM INPUT UNIT
6
7
-15V
C231FL R240FL
10/35 100 IC208A
3 4
+ NJM2068
1
2
-
R242FL
7.5K
C232FL C225
56P-J
47N-K
+15V
IC208B
C231FR R240FR NJM2068
10/35 100
5 8
+
7
6
C -
R242FR 7K5
C226
SR
C232FR 56P-J 47N-K
R244FR
1K3
+15V
IC209B
5 8 NJM2068
+
7
C231SL R240SL
4.7/50 100 6
-
R242SL 7K5
C232SL 39P-J
+15V
-15V
+15V
-15V
-15V
GND C231SR R240SR IC209A
MULT/SB
3 4 NJM2068
SW
+
GND 1
GND 4.7/50 100
SW
2
FL -
GND
GND
FL
FR R242SR 7K5
GND
GND
FR
C232SR
C 39P-J
GND C219 R246SR
47N-K
GND
C
SL R244SR
GND 1K3
GND
SL
SR
-15V
GND
CP555 C231C R240C
SR
4.7/50 100 IC210A
3 4
CN555 NJM2068
+
1
2
-
R242C
7K5
C232C
56P-J
+15V
IC210B
NJM2068
5 8
+
7
C231SW R240SW
4.7/50 100 6
-
R239SW R241SW
100K 100K
R242SW 6K8
C232SW 56P-J
-15V1
IC211SB1
3 4
NJM2068
+
1
C231SB R240SB
4.7/50 100 2
-
R242SB
6K8
C232SB
39P-J
IC211SB2
NJM2068
5 8
+
7
6
-
SB_MUTE
TONE_DFT
9184_CE
9184_CLK
9184_DATA
RLY_SPK_B
PRE_RTN_GND
+15V
-15V
CP551
OPTION (Nú¾ ONLY) : ëåòõËÇà¼
ܨÌÚ
C221FL/FR,C223SL/SR,C222SW,C230C:4.7/50 ===> 22/16
ØÆá¼
C213/214/215/216/217/239/225/226/218/219/243/244/602BL/602BR
SCHEMATIC DIAGRAMS (5/11)
CPU UNIT
CPU-CNT UNIT
REC SIGNAL LINE
AVR-1804/884 / AVC-1880
83
8
A
FL
FR
B
R247SL
470
SL
FL
R247SR
470
GND
FR
GND
SR
SL
GND
SR
GND
100K
C
GND
SW
GND
SB
R247C
CN556
470
C
C
R247SW
470
SW
R247SB
470
SB
D
E
83