Input Unit - Denon AVR-1913 Service Manual

1 2
RS232 / MS_PORT 1/1 A4 RS232 / MS_PORT 1/1 A6
TO CP4700 TO CP4701
CN4700 CN4701
1 3 5 7 9 1 3 5 7 9 11 13
2 4 6 8 2 4 6 8 10 12
CN4700 CN4701 CP4200
R4236
100K
R4237
100K
REMOTE3.3V
232OMI
232IMO
TRG1
TRG_GND
TRG+15V
D5V(MX)
SWM5V(MX)
M3.3V
M/DGND
KILLIR
RC_OUT
BT_LINK
JK4200
FRONT_IRIN
4P JACK
RC_IN
AUDIO IN
L SAT_L
R4208
C4216
470
D4206 OPEN
OPEN
SAT/CBL AGND
D4207
OPEN
R4209 C4217
470 OPEN
R SAT_R
L
DVD_L
R4206
C4214
D4204 470
OPEN
OPEN
DVD
D4205
OPEN
R4207 C4215
470 OPEN
DVD_R
R
JK4201
4P JACK
AUDIO IN
L BD_L
R4204
C4212
D4202 470
OPEN
OPEN
BD
D4203
OPEN
R4205 C4213
470 OPEN
BD_R
R
L CD_L
R4210
C4218
470
D4208 OPEN
OPEN
CD
D4209
OPEN
R4211 C4219
470 OPEN
CD_R
R
JK4202
2P JACK
ZONE OUT
R4200 C4202 R4222 R4238 C4221
220 22/50 470 470 22/50
Z2L
Q4200
INC2001AC1 Q4202
OPEN
R4212
D4200
100K
OPEN
R4223 R4234
10K OPEN
R4240
Q4201
Q4203 470K
INC2001AC1 R4241
OPEN
R4213
D4201
OPEN 100K
R4224 R4235
C4220 RT1P141C
10K OPEN
0.1/50
R4201
220
Z2R
R4225 R4239
C4203 470 470 C4222
22/50 22/50
GND GND POWER + POWER + POWER - POWER -
3
HDMI_2
TO N3407
CP4200 CP4201
1 3 5 7 9 11 13 15 17 19 21 23 1 3 5 7 9 11
2 4 6 8 10 12 14 16 18 20 22 2 4 6 8 10
CP4201
R4246 100K
R4247 100K
MUTE
AVCC
AVEE
NC
NC
TREL
100
R4248
A/D_L A/D_L
BASSL2
R4257 100
A/D_R
A/D_R BASSL1
AGND
NC
C4229
NC
FRC
EXT_R
FROUT
EXT_L
AGND
R4249 470K
NC
FLOUT
R4250 470K C4230
NC
FLC
USB_R USB_R
AGND
C4231
USB_L
USB_L CC
VAUX_R VAUX_R
COUT
VAUX_L VAUX_L AGND
MIC_IN MIC_IN IC4200
SWOUT
R2A15218FP C4232
MIC_IN SWC
MX_R
MX_R NC
C4233
MX_L MX_L SRC
R4251 470K
NC
SROUT
R4252 470K
NC
AGND
SAT_R
SAT_R SLOUT
C4234
SAT_L SAT_L
SLC
NC
AGND
C4235
DVD_R DVD_R
SBRC
DVD_L
DVD_L SBROUT
NC
AGND
BD_R
BD_R SBLOUT
C4236
BD_L BD_L
SBLC
NC
NC
OPTION_B
ZONE2_L
R4242
470K
R4243
Q4205
470K
1K RT1N141C Q4206
RT1P141C
Q4204
R4258
10K
ZONE2_R
OPTION TABLE
C4229 C4230 C4231
E3 100/16 100/16 100/16
E2 220/16 220/16
100/25(RA3)
220/16 220/16 100/25(RA3)
JPN
E1C 100/16 100/16 100/16
ANALOG AUDIO SIGNAL LINE
STBY POWER STBY POWER
4 5
HDMI_3 VIDEO_F/CNT_MX 2/3 M5
TO N3403
13 15 17 19 21 23 25 27 29 31 1 3 5 7 9 11 13
12 14 16 18 20 22 24 26 28 30 2 4 6 8 10 12 14
CP4202
A_+7V
A_-7V
R4288
R4289
R4290
100/16
AMP_FR
AMP_FL
100/16
100/16
AMP_C
PRE_SW
47/16
47/16
AMP_SR
PRE_MUTE
AMP_SL
47/16 D4210
1N4007
MUTE3.3V
47/16
D4211
1N4007
AMP_SBR
AMP_SBL
47/16
R4278
PRE_SW
R4279
AMP_FR
R4280
AMP_FL
R4281
AMP_C
R4282
PRE_SW
R4283
AMP_SR
R4284
AMP_SL
R4285
AMP_SBR
R4286
AMP_SBL
OPTION TABLE
C4237 C4238 C4239 C4245 C4246 R4288 R4289 R4290
10/50 10/50 10/50 100/16 100/16 E3 OPEN OPEN OPEN
47/50 47/50 47/50 220/16 220/16 E2 0(1608) 0(1608) 0(1608)
47/50 47/50 47/50 220/16 220/16 0(1608) 0(1608) 0(1608)
JPN
10/50 10/50 10/50 100/16 100/16 E1C OPEN OPEN OPEN
145
6
SPK_REG_SMPS 3/4 M4
TO CP4004
15 1 3 5 7 9 11 13 15 17 7
CN4004
2 4 6 8 10 12 14 16 6
CN4004
AGND
OPEN R4292 OPEN
OPEN R4293 OPEN
OPEN R4294 OPEN
MUTE+7V
R4296 D4212
1N4007
10K
C4247 10/50
A_-7V
Q4209 C4248
0.1/50
RT1P141C
R4302
R4297
1K 470K
C4249
Q4210
0.1/50
RT1P141C
R4303
R4298
1K 470K
Q4208
RT1N141C
C4250
Q4211
R4295 0.1/50
10K RT1P141C
R4291 R4304
R4299
820 470K
1K
Q4207
RT1P141C
Q4212 C4251
0.1/50
RT1P141C
R4300
R4305
1K
470K
C4252
Q4213
RT1P141C 0.1/50
R4301 R4306
1K
470K
100
PRE_SW1
100
PRE_FR
100
PRE_FL
100
PRE_C
100
PRE_SW2
100
PRE_SR
100
PRE_SL
100
PRE_SBR
100
PRE_SBL
OPTION_A
OPTION TABLE
JACK4202 CN4700 CN4701 OPTION A
R4292 R4293 R4294 E3 USE
OPEN OPEN OPEN OPEN
E2
AVR2113
0(1608) 0(1608) 0(1608) OPEN
JPN
0(1608) 0(1608) 0(1608) OPEN
E1C
OPEN OPEN OPEN AVR1913 OPEN
SCHEMATIC DIAGRAMS (21/26)

INPUT UNIT

7 8
HDMI_1
TO N3406
A
INPUT
5 3 1
CP4203
4 2
CP4203
B
7CH_AMP 1/2 A4
CN401
CN401
R4316
100
AMP_FL FL
AGND
R4317
100
AMP_SL SL
AGND
R4318 100
AMP_C C
TO CP401
AGND
R4319 100
AMP_SR SR
AGND
R4320 100
AMP_FR FR
AGND
R4321 100
AMP_SBL SBL
AGND
R4322 100
AMP_SBR SBR
C
CN4003
CN4003
TUNERR
TU_GND TO CP4003
TUNERL
TU_GND
PRE_SB_MUTE
PRE_SU_MUTE
PRE_SW_MUTE
PRE_C_MUTE
PRE_F_MUTE
PRE_SW1
AGND
SPK_REG_SMPS 2/4 M7
D
OPTION_A
SPK_REG_SMPS 3/4 M6
CN4005
CN4005
PRE_FR
AGND
PRE_FL
AGND
PRE_C
AGND
TO CP4005
PRE_SW2
AGND
PRE_SR
E
AGND
PRE_SL
AGND
PRE_SBR
AGND
PRE_SBL
OPTION_A
F