Spk Reg Smps Unit (3/4) - Denon AVR-1913 Service Manual

1 2
TUNER / PREOUT PART
PACK4000
TUNERL TUNERL
TUNERR TUNERR
TU_5V TU_5V/9V
SCLK TU_SCLK/SCL
SDIO TU_SDIO/SDA
SEN TU_SEN.
RST TU_RST/ST
GPIO2 TU_GPIO2/TUNED
C4082 100N-K
CHASISGND
OPTION A
C4083
R4055
22/50
470
FR
R4054
220
R4057
10K
Q4010
INC2001AC1
C4086 10N-K
R4061
10K
Q4012
INC2001AC1
FL
R4065
C4088 R4066
220
22/50 470
C4090
R4069
22/50
470
C
R4068
220
R4071
10K
Q4014
INC2001AC1
C4093 10N-K
R4075
10K
Q4016
INC2001AC1
SW1
R4079
C4095 R4080
220
22/50 470
C4097 10N-K
R4082
10K
Q4018
INC2001AC1
SW2
R4086
C4099 R4087
220
22/50 470
C4101
R4090
22/50
470
SR
R4089
220
R4092
10K
Q4020
INC2001AC1
C4104 10N-K
R4096
10K
Q4022
INC2001AC1
SL
R4100
C4106 R4101
220
22/50 470
C4108
R4104
22/50
470
SBR
R4103
220
R4106
10K
Q4024
INC2001AC1
C4111 10N-K
R4110
10K
Q4026
INC2001AC1
SBL
R4114
C4113 R4115
220
22/50 470
CHASISGND
GND GND POWER + POWER + POWER - POWER -
3
BD4000 BEAD
R4041 33
R4042 33
R4044 33
R4046 1K R4047 33
R4048 33
C4084
R4056
22/50
470
PRE_FR
R4058
OPEN
PRE_F_MUTE
Q4011
OPEN
R4062
OPEN
Q4013
OPEN
PRE_FL
R4067 C4089
470 22/50
C4091
R4070
22/50
470
PRE_C
R4072
OPEN
PRE_C_MUTE
Q4015
OPEN
PREGND
R4076
OPEN
PRE_SW_MUTE
Q4017
OPEN
PRE_SW1
R4081 C4096
470 22/50
R4083
OPEN
Q4019
OPEN
PRE_SW2
R4088 C4100
470 22/50
C4102
R4091
22/50
470
PRE_SR
R4093
OPEN
Q4021
OPEN
PRE_SU_MUTE
R4097
OPEN
Q4023
OPEN
PRE_SL
R4102 C4107
470 22/50
C4109
R4105
22/50
470
PRE_SBR
R4107
OPEN
Q4025
OPEN
PRE_SB_MUTE
R4111
OPEN
Q4027
OPEN
PRE_SBL
R4116 C4114
470 22/50
STBY POWER STBY POWER
4 5
R4035
0
C4069
L4007 OPEN
C4070
R4037
10/50
1K
OPEN
R4036
C4071
OPEN
R4038
OPEN
C4074
L4008
OPEN
R4043 OPEN
R4045
C4076
10/50
1K
C4075
OPEN
R4049
OPEN
R4052
0
TUNER OPTION TABLE
TUNER PACK
E3
KST-MW004FV1-S63SV
E2
KST-MW004FV1-S63V
E1C, JPN KST-MW004FV1-S63
143
6 7
SPK_REG_SMPS 3/4
BY
TO BU
REG PART
REG PART
BZ
TO BV
REG PART
TUNERL.
TU_GND
TUNERR.
INPUT 1/1 K1
CP4004
TU_SCLK/SCL. TU_SCLK/SCL
TU_SDIO/SDA. TU_SDIO/SDA
TU_SEN TU_SEN
TU_RST/ST. TU_RST/ST
TU_GPIO2/TUNED
TU_GPIO2/TUNED.
R4053 OPEN
RET_GND
RET_GND
TRG_15V TRG_15V
VGND TRG_GND
MUTE+7V MUTE+7V
DA_+5V DA_+5V
A_+7V
A_+7V A_+7V
RET_GND
RET_GND RET_GND
RET_GND
A_-7V
A_-7V A_-7V
INPUT 1/1 O8
CP4005
PRE_FR
PRE_FR
PREGND
PREGND
PRE_FL
PRE_FL
PREGND
PRE_C PRE_C
PREGND
PRE_SW2 PRE_SW2
PREGND
PRE_SR
PRE_SR
PREGND
PRE_SL
PRE_SL
PREGND
PRE_SBR PRE_SBR
PREGND
PRE_SBL PRE_SBL
SPK_REG_SMPS 2/4 K10
PRE_F_MUTE
PRE_C_MUTE
PRE_SW_MUTE
PRE_SU_MUTE
PRE_SB_MUTE
PREGND
PRE_SW1
SCHEMATIC DIAGRAMS (19/26)

SPK REG SMPS UNIT (3/4)

8
A
CA
TO BW
B
CP4004
TO CN4004
C
CP4005
TO CN4005
D
CB
TO BX
E
F