Spk Reg Smps Unit (2/4) - Denon AVR-1913 Service Manual

1 2
BT
D4010 D4009
OPEN OPEN
D4011 D4012
VIDEO_F/CNT_MX 3/3 G9
OPEN OPEN
CP4002
CP4002
D4014 1N4007
TRG 15V
TRG 15V
D4015 1N4007
+5V_IN
+5V_IN
D4017 1N4007
VGND
VGND
D4018 1N4007
-5V_IN
-5V_IN
D4020 1N4007
+8V_IN
+8V_IN
D4021 1N4007
RET_GND
RET_GND
D4022 1N4007
RET_GND
-8V_IN
D4024 1N4007
-8V_IN
TO
D4025 1N4007
CN4002_B
D4027 1N4007
D4028 1N4007
D4029 1N4007
D4030 1N4007
D4033 1N4007
D4034 1N4007
D4035 1N4007
OPTION TABLE
C4064 C4066 C4068
E3, E1C 100/16 100/16 100/16
E2, JPN 470/16 470/16 470/16
GND GND POWER + POWER + POWER - POWER -
3 4
TO BS
SPK PART
REG PART
TRG_15V
D4013
RB721Q-40(SCHOTTKY)
IC4000
NJM7805FA
V_+5V_IN
IN OUT
VGND
IN OUT
V_-5V_IN
IC4001
NJM7905FA
D4023
RB721Q-40(SCHOTTKY)
D4026
RB721Q-40(SCHOTTKY)
IC4002
NJM7808FA
IN OUT
RET_GND
IN OUT
A_-8V_IN
IC4004
NJM7908FA
D4039
RB721Q-40(SCHOTTKY)
STBY POWER STBY POWER
5 6
TO BY
TUNER PART
BU
TRG_15V
V_+5V
VGND
V_-5V
IC4003
NJM7805FA
IN OUT
A_+8V
RET_GND
D4036
1N4007
D4038
1N4007
A_-8V
BX
BW
SPK_REG_SMPS 3/4 M8
TO CA
TO CB
142
7
SPK_REG_SMPS 2/4
VIDEO_F/CNT_MX 3/3 J9
CP4001
CP4001
H/PL H/P_L
H/P_GND H/P_GND
H/PR H/P_R
FRL RLY_F
C/S_RL RLY_C/S
SBRL RLY_SB
TO CN4001_B
HPRL PLY_H/P
V_-5V V-5V
V-5V
VGND VAGND
VAGND
V_+5V V+5V
V+5V
TUNER PART
BV
TRG_15V
VGND
TO BZ
MUTE+7V
DA_+5V
A_+7V
RET_GND
A_-7V
INPUT 1/1 O6
CP4003
CP4003
PREGND PREGND
PRE_SW1 PRE_SW1
PRE_F_MUTE
PRE_F_MUTE
PRE_C_MUTE
PRE_C_MUTE
PRE_SW_MUTE PRE_SW_MUTE
TO CN4003
PRE_SU_MUTE PRE_SU_MUTE
PRE_SB_MUTE PRE_SB_MUTE
TU_GND
TUNERL
TU_GND
TUNERR
SCHEMATIC DIAGRAMS (18/26)

SPK REG SMPS UNIT (2/4)

8
A
B
C
D
E
F