Denon AVR-1604, Service Manual

Page: 70 / 71

1 2 3 4 5 6 7 8
A
B
C
D
E
SCHEMATIC DIAGRAMS (7/8)
AVR-1604/684 / AVC-1580 70
SCHEMATIC DIAGRAMS (7/8)
FRONT UNIT / H/P, SWITCH UNIT /
ENCODER UNIT / OPT-IN UNIT
70
SPK_A
INPUT_MODE
PRESET_DN
SHIFT
PRESET_UP
(N : NONE)
(N : NONE)
(N : NONE)
TUNING_UP
(N : NONE)
(N : NONE)
TUNING_DN DIRECT/STEREO
SURR_MODE
SURROUD BACK
DOLBY/DTS
5CH_ST.
PWP_S/W
FUNC_UP
FUNC_DOWN
ECD_+5V
CPU_GND
H/P_DET
SPK_B BAND
(N : NONE)
ANALOG
EXT.IN
AAC
(AVC-1550 ONLY)
AUTO-IN
PCM-IN
D.DIGITAL
SURR_PARA VIDEO SELECT
DIMMER
STATUS
(E2 : RDS)
(E2 : PTY)
(E2 : RT)
TONE_CONTROL
TONE_DEFEAT
ST'BY
SPK_A SPK_B
DTS-IN
DTS-S
OUTPUT SB
ENCODER
SELECT
ENCODER
MASTER VOL
FUNCTION BOARD
H/P_DET
CPU_GND
ECD_+5V
FUNC_DOWN
FUNC_UP
PWP_S/W
TO MAIN BOARD
H/P, S/W BOARD
ENCODER
FUNCTION
PWR_S/W
PWR_S/W
PWR_S/W
CPU_GND
CPU_GND CPU_GND
H/P_DET H/P_DET
( CN931, SW901 - E3, N )
( CN931, SW931 - E2, E1, H, T, C, K )
H/P_R
GND
H/P_L
FROM MAIN BOARD
KEY_IN1 KEY_IN2 KEY_IN3 SEL_UP VOL_UP SEL_DOWN CPU_GND CPU_GND -VKK CPU_+5.6V REMOCON
FROM CPU BOARD
2090_DATA VOL_DOWN FUNC_DOWN FUNC_UP FL_DRV/2090_CLK FL_DRV_DATA FL_DRV_CE FL_DRV_RST H/P_DET OPEN FIL2 FIL1
FROM POWER TRANS
FRONT BOARD
V.AUX_R
V.AUX_L
OPT-IN BOARD
OPTICAL IN
TO CPU BOARD
V.AUX_V
V_GND
GND
V.AUX_L
GND
V_AUX_R
FRONT_OPT_IN
DSP_GND
DSP_+5V
DSP_GND
V.AUX_V
TO CPU BOARD
R304A
2K4
R303A
1K8
SW305A
SW304A
SW308B
SW307B
R306B
4K7
SW306B SW306C
SW307C
SW308C
R307B
7K5
SW304B
R305B
3K3
R304B
2K4
SW305C
SW304C
R303B
1K8
SW305B
R303C
1K8
R304C
2K4
R305C
3K3
R307C
7K5
R306C
4K7
R308B
12K
654321
CN302
SW309B
R308C
12K
SW309C
47N-K
C386
R302A
1K5
R301A
1K2
SW302A
SW303A
C304
22N
C305
47/16(SSE)
R325
680
R326
680
R327
680
R323
680
R324
680
R322
680
LED304
HL50RDRF4T
LED303
HL50RDRF4T
LED302
HL50RDRF4T
LED307
HL50RDRF4T
LED306
HL50RDRF4T
LED305
HL50RDRF4T
VDD Q11 Q10 Q9 Q8 Q7 Q6 Q5
Q4 Q3 Q2 Q1 Q0
CLK
DATA
VSS
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16
IC302
BU2090
R302B
1K5
SW301B
R301B
1K2
SW302B
SW303B
SW302C
SW303C
SW301C
R301C
1K2
R302C
1K5
C332
10N
C331
10N
R332
100
R331
100
C335
10N
R335
100
VEC302
VEC301
C312
47/16
C313
47N(EB)-63V
ZD331
MTZ5.1B
ZD332
MTZ5.1B
ZD335
MTZ5.1B
R328
680
R329
680
R321
680
R330
680
LED301
HL50RDRF4T
LED310
HL50RDRF4T
LED309
HL50RDRF4T
LED308
HL50RDRF4T
L302
10UH
R316 470
R312
10K
Q311
DTC114EK
30P-J
C311
Q310
DTA114EK
G5
G6
G7 G10 G9 G8
G1
KDS160
D305
G3
G2
G4
10K
R315
R334
47K
47K
R337
47K
R333
R319 470
R318 470
R317 470
AM1 AM2 AM3 AM4
C324
100P-J
C322
100P-J
17
33
AM35
G16 G15 G14 G13 G12 G11 G10
G9 G8 G7
AA3 AA2 AA1
AM34
AM32
AM31
AM30
AM29
AM28
AM27
AM26
AM25
AM24
AM23
AM22
AM21
AM20
AM19
AM18
AM16 AM15 AM14 AM13 AM12 AM11 AM10 AM9 AM8 AM7 AM6 AM5 AM4 AM3 AM2 AM1
DT
CLK
CE
RST
VDD
OSC1
OSC0
VSS
TEST
VFL
G1
G2
G3
G4
G5
G6
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
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
IC301
LC75721
C321
1N-K
R342
100
654321
CP302
C336
10N
R336
100
C342
10N
C341
10N
R341
100
VEC303
ZD341
MTZ5.1B
ZD342
MTZ5.1B
ZD336
MTZ5.1B
321
CN392
321
CP392
CN931
R343
47K
R338
47K
321
CN901
R344
47K
R902
M470(2)
M470(2)
R901
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
CP301A
100UH
L301
ZD301
MTZ6.8B
C325
100P-J
47K
R339
470
R313
470
R314
C301
10/50
RMC301
REMOTE
C303
47/16 DTA144EK
Q316
R311
10
C302
47N-K
DPL II
CDR
DIGITAL
-2 -1 TAPE
VDP
/
/ DVD
V_AUX
AUX
-3 -2
TUNER
-1
CD
VCR
PHONO
MULTI
REC
AUTO
STEREO
RDS
TUNED
CH
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 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58
TV / DBS
DIGITAL ANALOG
D302
1SS133T
1SS133T
D304
C307 1/50
D303
1SS133T
C308
47N(EB)
3 2 1
CP303
C306
100N(EB)
RP01
56K
RP02
56K
RP03
56K
RP04
56K
RP05
56K
RP06
56K
RP07
56K
AM1 AM7 AM6 AM5 AM4 AM3 AM2 AM8 AM9 AM10 AM11 AM12 AM13 AM14 AM15
RP10
56K
RP11
56K
RP12
56K
RP13
56K
RP14
56K
RP15
56K
RP09
56K
RP08
56K
RP16
56K
RP17
56K
RP18
56K
RP19
56K
RP20
56K
RP21
56K
RP22
56K
AM16 AM22 AM21 AM20 AM19 AM18 AM17 AM24 AM25 AM26 AM27 AM23
RP27
56K
RP26
56K
RP25
56K
RP24
56K
RP23
56K
AA3 AA2 AA1 AM35 AM34 AM33 AM32 AM31 AM30 AM29 AM28
RP28
56K
RP31
56K
RP30
56K
RP29
56K
RP32
56K
RP33
56K
RP34
56K
RP35
56K
RP36
56K
RP37
56K
RG16
56K
RP38
56K
RG14
56K
RG13
56K
RG12
56K
RG11
56K
RG10
56K
RG09
56K
RG15
56K
G15 G14 G13 G12 G11 G10 G9 G16 G8 G2 G3 G4 G5 G6 G7
RG07
56K
RG06
56K
RG05
56K
RG04
56K
RG03
56K
RG02
56K
RG08
56K
G1
RG01
56K
C310 1/50 C309
47N(EB)
JK901
C902
1N 1N
C901
C903
1/50
1
2
3
IC391
C392
100N-Z
R381
75
R382
470
R383
470
C385
1/50
C384
1/50
SW901
22N
C904
G901
SW931
C391
22P-J
R384
2M2
R385
2M2
6
5
4
3
2
1
CN201
4K7
R391
C382
100P-J
C383
100P-J
4
3
2
1
CN202
4.7UH
L391
47/16
C393
AM9 AM10 AM11 AM12 AM13 AM14 AM15 AM16 AM5 AM6 AM7 AM8
AM19
Q314
DTA114EK
AM17
Q313
DTC114EK
D308
KDS160
Q312
DTA114EK
D309
KDS160
Q315
DTC114EK
G12 AA1 AM35 AM34 AM33 G11 G13 G14 G15 G16 AA3 AA2
AM32
AM31
AM18
AM20
AM21
AM22
AM23
AM24
AM29
AM28
AM27
AM26
AM25
AM30
47/16
C381