Integra DHC-40.1 (B) Service Manual page 10

A B
SCHEMATIC DIAGRAM-4
1
AREA-1
1
DACC
2
DACSW
3
DACFL
4
DACFR
5
DACSBL
6
DACSBR
7
DACSL
8
DACSR
9
OTPF
10
AD_L
11
AD_R
12
2
+12VDG
13
+12VDG
14
GNDDG
15
GNDDG
16
GNDDG
17
+15V
18
-15V
19
GNDA
20
GNDA
20
GNDA
19
GNDA
18
-15V
17
+15V
16
GNDDG
15
GNDDG
14
GNDDG
13
+12VDG
12
+12VDG
11
AD_R
3
10
AD_L
9
OTPF
8
DACSR
7
DACSL
6
DACSBR
5
DACSBL
4
DACFR
3
DACFL
2
DACSW
1
DACC
SBLSP
07
SLSP
06
LSP
05
CSP
04
4
RSP
03
SRSP
02
SBRSP
01
1
2
3
4
5
6
7
1 VOLH
2 SEC1H
3 VPRO
4 IPRO
5
5
6 3.3V
7 THERMAL
1 DGND
2 HPDET
3 RL_Front
4 RL_Surr
5 RL_SurrBK
6 RL_FW
7 RL_FH
8 RL_C
9 VOLH
10 SEC1H
11 VPRO
12 IPRO
13 3.3V
14 THERMAL
15
6 16
+24V R6690
09
1W-8.2
GND_RL
08
GND_SBR
07
GND_SR
06
GND_FR
05
GND_C
04
GND_FL
03
GND_SL
02
GND_SBL
01
7
< CAUTION >
DHC-40.1 use only AREA-1, 2, 3, 4, 5 & 6.
8
C D
U0020 SPEAKER TERMINAL-1 PC BOARD
BATRM-0083-1D (PART-8)
SP TARMINAL
S1.3C
L6605
22
R6605
R6615 22
SBL
J6655
NC
L6603
S1.3C
S1.3C
L6600 R6603 22
R6613 22
R6600 22
SL
R6610 22
L
J6653
NC
J6650
NC
L6602 S1.3C
R6602 22
L6601 S1.3C
22
R6612
R6601 22
C
R6611 22
J6652
R
NC
J6651
NC
L6604 S1.3C
R6604 22
L6606 S1.3C
22
R6614
R6606 22
SR
R6616 22
J6654
SBR
NC
J6656
NC
RN1226
RLY_F
Q6601
RLY_Sur
RN1226
RLY_SB
Q6602
RLY_FW
RN1226
Q6603
RLY_FH
RN1226
Q6604
RN1226
RN1226
Q6605
relay control
Q6606
DHC-40.1
E F
BATRM-0083
R6691 390(1/2W)
HPL
HPR R6692 390(1/2W)
RL6609 GND_SBL
1 6
C 3 2 C
4 5
1SS133
D6609
C6609
103J
AREA-2
RL6607
1 6
SL 3 2 SL
SR 4 5 SR
1SS133
D6607
C6607
103J
RL6600
6 1
L 2 3 FL
R 5 4 FR
1SS133
D6600
C6600
103J
D6610 1SS133
C6602
103J
1 6
SBL 3 2 SBL
SBR 4 5 SBR
RL6602
1SS133
D6603
C6603
103J
1 6
SBL 3 2 LW
SBR 4 5 RW
RL6603
NRL-2P5A-DC24-158
1SS133
D6605
C6605
103J
6 1
SBL 2 3
SBR 5 4 RH
RLY_C
RL6605
NRL-2P5A-DC24-158
AREA-3
C6639 -- 6649
CODE MODEL
TYPE T7 A7 T8 A8
D NC --- NC --- T7 TX-SR-707, DTR-40.1
J --- NC --- NC
TX-SA707
A7
M 472J --- 472J ---
T8 TX-NR807, DTR-50.1
A8 TX-NA807
NOTE
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE. (NO INPUT SIGNAL)
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030 3pF 330 33pF 331 330pF 333 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
G H I
U0022
SPEAKER TERMINAL-2 PC BOARD
BATRM-0085-1D
AREA-4
to H/P Jack
JL4103A
NSCT-5P97
4 3 2 1
E6611
HPL 1 1 HPL
HPR 2 2 HPR P6605
HPDET 3 3 HPDET
DGND 4 4 DGND 2
5 5 GND_SBL
C6655
LW 6 6 LW
102J
LH 7 7 LH
GND_SL 8 8 GND_SL
SL 9 9 SL
GND_C 10 10 GND_C
C 11 11 C
P6607
2
C6657
102J
P6609
P6600
2
2 C6659
102J
C6650
3
102J
1 BATRM-0085 JL6607A
P6603
JL6607B
2 P6610
C6653 3
2
102J
C6660
1 102J
P6602
2
Not use
C6652 3
102J
U0021
1
PRIMARY POWER SUPPLY PC BOARD
P6604
BAPS-0084-1D
2
AREA-5 PRI POWER SUPPLY
1SS133
C6654 3
102J
D933
MTZJ3.6B
1SS133 D934
1 D935
P6601
2
C6651 3
102J
1
P6606
4 3 2 1
D930 1SS133
2
E901
D931 1SS133
C6656
3
NPT-1519
102J *
1SS133
1 9
2 8
D923
1 1SS133
3 7
4 6 D921
P6608
1SS133
5
D924
2
1SS133
C6658 3 D922
102J R921
47(1/2W)
D925
1SS133
1
C902
104J
3 2
1
F901C F901D
RL901 F901
4 1 1
F901A F901B
C901
103M/275VAC
P921C
P902B LIST BAPS-0084
connect Inlet Socket
connect AC-SW
or AC Cord
or insert Short Pin (2009991127UL)
AC CORD J902
TX-SR707,TX-SA707,DTR-40.1 Mount
TX-NR807,TX-NA807,DTR-50.1 No mount
Mount
DHC-40.1
P902B
TX-SR707,TX-SA707,DTR-40.1 No mount
TX-NR807,TX-NA807,DTR-50.1 Mount
No mount
DHC-40.1
for 707DC,DD,DF
CAUTION
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
THAT THE FUSE USED IS SLOW OPERATING TYPE
ONLY WITH FUSE OF SAME TYPE
FOR CONTINUED PROTECTION AGAINST FIRE FUSE
V A
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE AND RATING INDICATED.
RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.
ATTENTION
CAUTIONF AFIN D'ASSURER UNE PROTECTION
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST PERMANENTE CONTRE LES RISQUES
A LENT, E POUR UNE PROTECTION PERMANENTE,N'UTILISER D'INCENDIE, REMPLACER UNIQUEMENT
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST PAR UN FUSIBLE DE MEME TYPE
V A
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE. ET CALIBRATION COMME INDIQUE.
DHC-40.1
J K
3
1
3
1
3
1
3
1
POFF 5
+12VD 4
MPUGND 3
+10VS 2
POWERD 1
4 3 2 1
AREA-6
E902
5
T901 Main Trans
4
3 3
2
1
S1
S2 5
4
3
2
S3
1
6
1
S4
5
2
4
3
1
2
S5 1
F901
TYPE T7 A7 T8 A8 DHC-40.1
D 10A 125V --- 12A 125V --- 5A 125V
J 10A 125V 10A 125V 15A 125V 15A 125V ---
M T5.0AL250V --- T6.3AL250V --- ---
T902
TYPE T7 A7 T8 A8 DHC-40.1
D 1520JQ --- 1520JQ --- 1520JQ
J --- 1520JQ --- 1520JQ ---
M 1520GQ --- 1520GQ --- ---