Integra DTR-7.4 Service Manual

DTR-7.4
SCHEMATIC DIAGRAM 1 Display and submicroprocessor sections
JL7201A
JL7203A JL7203B
P2510
VIDEO5
IN
L
R
R7587
0
R7585
0
R7583
R7581
0
R2573
75
R2574
75
R2575
75
R2571
330
R2572
330
R2576
22
U2501
TORX178A
OPT
YC
P2508
S
V
C2578
104Z
C2577
104Z
C2571
471K
C2572
471K
C2582
104Z
-32
12.0
12.0
5.6
P3220B
NAAF-7720
(SCH. 3)
P102B
TO NADG-7226
(SCH-2)
P7559A
P7559B
Q7504
Q7503
KTC3875-GR
OR
2SC2712-GR
Q7539
KTC3875-GR
OR 2SC2712
-GR
Q7538
KTC3875-GR
OR 2SC2712
-GR
NP NP NP NP NP NP P31 P30 P29 P28 P27 P26 P25 P24 P23 P22 P21 P20 P19 P18 P17 P16 P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 16G 15G 14G 13G 12G 11G 10G 9G 8G 7G 6G 5G 4G 3G 2G 1G NP NP F1 F1
Q7501
HNA-16MM40T OR 16-BT-115GNK
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19
20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57
P2506B
NAVD-8080
(SCH.10)
D7533
STANDBY
D7534
UPSPL
D7535
SEL2E10C
D7539
PRE-UP
D7538
PRE-DO
D7537
TUN-UP
D7536
TUN-DO
L2501
2.2
S7569
VOLUME
D7542
CD
D7541
NET
D7543
PH
D7545
TAPE
D7544
TU
D7548
V3
D7547
V4
D7546
V5
D7551
DVD
D7550
V1
D7549
V2
Q7533
Q7534
Q7535
Q7527
Q7532
Q7531Q7530
Q7529
Q7549 Q7548
Q7547
Q7546
Q7524
Q7521
Q7522 Q7523 Q7525 Q7526
Q7502
M66005-0001FP
DIG0112 DIG0211 DIG0310 DIG049 DIG058 DIG067 DIG076 DIG085 DIG094 DIG103 DIG112 DIG121 DIG13 64
DIG14 63 DIG15 62 DIG16
61
P0
18
P117 SCK15 SDATA16
SEG0159 SEG0258 SEG0357 SEG0456 SEG0555 SEG0654 SEG0753 SEG0852 SEG0951 SEG1050 SEG1149 SEG1248 SEG1347 SEG1446 SEG1545 SEG1644 SEG1743 SEG1842 SEG1941 SEG2040 SEG2139 SEG2238 SEG2337 SEG2436 SEG2535 SEG2634 SEG2733
SEG2831 SEG2930 SEG3029 SEG3128 SEG3227 SEG3326 SEG3425 SEG3524 SEG3623 VCC119
VCC260
VP32
VSS22 XIN21 XOUT20 ~CS14
~RESET
13
C7506
474J
C7503 100/6.3
C2581
100/16
C7505
104Z
C7504
101J
C7514
101J
C7507 104Z
C7508
101J
C7559
104Z
C7569
104Z
S7574
FM MODE
S7542
DIRECT
S7571
DSP <
S7541
STANDBY
/ON
S7543
AUDIO SEL
S7587
TAPE
S7586
VIDEO 5
S7585
VIDEO 4
S7584
VIDEO 3
S7591
NET
S7583
VIDEO 2
S7588
TUN
S7590
CD
S7589
PHONO
S7581
DVD
S7582
VIDEO 1
S7579
ENTER
S7559
DISPLAY
S7578
TUNING UP
S7577
TUNING
DOWN
S7576
SETUP
S7575
MEMORY
S7572
DSP >
S7573
PTY/TP
DIMMER
S7558
PRESET <
S7557
PRESET >
S7556
RETURN
S7565
OFF
S7564
ZONE 2
S7563
REC
S7566
STEREO
S7567
SURROUND
S7568
THX
R7541
330
R7542
330
R7574
330
R7537
470
R7534
470
R7540
470
R7590
270
R7589
270
R7505330
R7506
330
R7507
330
R7508
330
R7504
27K
R7511
10K
R7512
10K
R7526
10K
R7525
10K
R7524
10K
R7523
10K
R7522
10K
R7521
10K
R7520
10K
R7519
10K
R7518
10K
R7517
10K
R7516
10K
R7515
10K
R7514
10K
R7513 10K
R7315
1K
R7316
1K
R7539
150
R7538
180
R7578
12K
R7544
560
R7543
470
R7494
470
R7493
470
R7497
470
R7492
470
R7496
470
R7491
470
R7495
470
R7490
470
R7577
3.9KR7576 2.2K
R7575
1.2K
R7573
820R7571 470
R7572
560
R7558
12K
R7551
12KR7548 3.9KR7547
2.2K
R7546
1.2K
R7545
820
R7567
3.9KR7566 2.2K
R7557
3.9K
R7564
820 R7565 1.2K
R7556
2.2KR7555 1.2KR7554 820
R7563
560R7562 820
R7553
560R7552 470
P31
P30
P28
P29
14G
13G 11G
9G 8G 7G 6G 5G 4G 3G 2G 1G
12G 10G
P27 P26 P25 P24 P23 P22 P21 P20 P19 P18 P17 P16 P15 P14 P13 P12 P11 P10
P9 P8 P7 P6 P5 P4 P3 P2 P1
16G 15G 14G 13G
FLAC1
-VP
FLGND
FLAC2
-VP P28 P29 P30 P31 P32 P33 P34 P35 P36
1G 2G 3G 4G 5G 6G 7G 8G 9G
10G 11G 12G
-VP
FLAC1
PURE STBY
UPSPL
FLGND
FLAC2
+5.6S +5.6S
K1 K1
STBY STBY
FLOSDDA
FLOSDCL
FLCS1
FLRES
PURE PURE
UPSPL UPSPL
GND GND
AUDIO-SEL
AUDIO-SEL
+12V +12V
+5V
DGND
OPT
RED
GRN
LEDRED
LEDGRE
RZDVD
RZV1 RZV2 RZV3 RZV4 RZV5 RZT1 RZAM
RZPH
RZCD
RZNET
PRE-R
PRE-L
TUNUP
TUNDOWN
VBJ
VAJ
K0
K1
AUDIO-SEL
K2
K3
V5-L
AGND
V5-R
V5C GND V5Y GND
V-5
KRC102S OR RN1402Q7521-7527,Q7529-Q7534,Q7536-7539
NAETC-7747
NAETC-7722
NAETC-7721
NAETC-7748
U2
U3
U5
U6
0
Q7533~Q7535: KRC102S OR
RN1402
NAPS-7708 (SCH. 7)
A
1
2
3
4
5
BCD

Integra DTR-7.4 Specifications

General

Brand	Integra
Model	DTR-7.4
Category	Receiver
Language	English