Spk Unit - Denon AVR-1912E3 Service Manual

A B C
1
L1
0.5UH
C1
47N(M)-50V
C54
R5
2 10(2) R6 47N(M)-50V
10(2)
L2
0.5UH
C4
47N(M)-50V
C56
R7
R8
10(2) 47N(M)-50V
10(2)
L3
0.5UH
R10
10(2)
R9 C59
10(2) C9
47N(M)-50V
47N(M)-50V
3
L4
0.5UH
R12
FL
10(2)
R11
FR C61
C12
10(2) 47N(M)-50V
C
47N(M)-50V
SL
L5
SR
0.5UH
R14
CN1 10(2)
R13
C64
10(2) C17 47N(M)-50V
47N(M)-50V
L6
SBL
0.5UH
R16
SBLGND
4 10(2)
R15
SBR C67
10(2) C22
47N(M)-50V
CN2 47N(M)-50V
L7
0.5UH
R18
R17
10(2)
10(2)
C68
47N(M)-50V
C25
47N(M)-50V
5
+HIGHB
+HIGHB
+HIGHB
-HIGHB
-HIGHB
-HIGHB
HIGHGND
HIGHGND
HIGHGND
PREGND
CN3
6
CP22
7
Q1
R19
RT1P141C
100
Q8
C53
RT1N141C
100/50
8
CP12
H/P_R H/PR
H/PGND
H/P_L H/PL
NC
RLY_H/P HPRL
RLY_FB F-BRL
9
RLY_SB SBRL
RLY_S/C C/S_RL
NC
RELAY_F FRL
NC
RL+B
RL+B
RLGND
MUTE+7V
LIMIT+
LIMIT+
LIMIT-
10 LIMIT-
GND POWER +
A B C
D E F
R38
470(2)
H/PR
RLY1
HPV
BC3-12
H/PL
R37 470(2)
OPTION
FV
RLY2
HL3-2A-12S
CV
RLY3
HL3-2A-12S
SUV
RLY4
HL3-2A-12S
SBV
RLY5
HL3-2A-12S
F-BV
RLY6
-
OPTION OPTION OPTION OPTION
Q2 Q3 Q4 Q5 Q6
R20 R21 R22 R23
RT1P141C 22 RT1P141C 22 RT1P141C 22 RT1P141C -
22
Q9 Q12
Q10 Q11 Q13
RT1N141C RT1N141C RT1N141C RT1N141C -
R28 R29 R30
2K2(1) 2K2(1) 2K2(1)
R31 R32 R33
2K2(1) 2K2(1) 2K2(1)
C57
10/50
OPTION TABLE
RLY2,3,4,5 R20,21,22,23
RELAY_A HL3-2A-12S 12V 22
G5PA-28MC 12V 20
RELAY_B
Two kinds of relays can be used.
Please choose suitable resistors to each kind of relay.
POWER - STBY POWER
D E F
G H I
SPEAKER B'D
R24
-
ANALOG AUDIO SIGNAL LINE
G H I
108
J K L
SPK_SMPS_EXT_IN 1/2
JACK1
FR_GND
C5 C6
2N2-K -
FR_A
FL_GND
C2 C3
2N2-K
-
FL_A
C_GND
C7 C8
2N2-K -
CEN
JACK2
SR_GND
C13 C14
2N2-K -
SR
SL_GND
C10 C11
2N2-K -
SL
SBR_GND
C18 C19
2N2-K -
SBR
SBL_GND
C15 C16
2N2-K
-
SBL
JACK3
OPEN
FR_B_GND
C23 C24
- -
FR_B
FL_B_GND
C20 C21
- -
FL_B
C26 -
C27 1N-K
C28 -
C29 -
C30 1N-K
C31 -
C32 -
C33 1N-K
C34 -
C35 -
C36 1N-K
C37 -
C38 -
C39 1N-K
C40 -
C41 -
C42 1N-K
C43 -
C44 -
C45 1N-K
C46 -
C47 -
C48 -
C49 -
C50 -
C51 -
C52 -
CP1
35328-0360
AC1
GND
AC2
C66 C65
100N(R)-250V 100N(R)-250V
OPTION
D12
GBJ1006
C55
12000/71
C58
12000/71
OPTION TABLE
E2/EA/JP
E3/E1C
R35,36 ○
×
SCHEMATIC DIAGRAMS (3/26)
GND2

SPK UNIT

J
K L
M N O
1
2
3
4
5
6
7
8
9
10
f
M N O