Integra DTR-8.3 Service Manual page 8

A
QQ
3 7 63 1515 0
SCHEMATIC DIAGRAM 1-2
8)
JL7201A
1
1
220
R7502 220
C7502 474Z
C7509 474Z
D7501 UDZ11B
C7510
33/50
+12V
2
GND
TE
L 13942296513
3
LEDGRE
Q7536
LEDRED
KTC3875 or
RZV1
2SC2712
RZV5
RZV4
RZV3
RZV2
VBJ
VAJ LE DRED
SUBREQ
MAINSCK
4 MAINSO
S UBSO
NETRX
NETTX
K0
Z2 LEVL<
K1
www
5
K2
PUREAUDIO
K3
.
FLASH WRITER
http://www.xiaoyu163.com
Sub-microprocessor and display sections
C7504
101J
C7505 C7503
104Z 100/6.3
D7521-D7532
Q7521-Q7535
R7538 180
R7539 180
D7521 D7522
DVD
LEDGRE
Q7537
Q7521 Q7522
KTC3875 or
2SC2712
Q7535
PURE AUDIO
D7535
BLUE
270
270
R7536 R7535
VBJ
VAJ
R7561 330 R7562 470
S7561 S7562 S7563
Z2 LEVL> REC
R7541 330 R7571 470
S7541 S7571 S7572
STANDBY DSP < DSP >
/ON
R7542 330 R7543 470
x ao
y
S7542 S7543 S7544
AUDIO SEL DVD
R7574 330 R7552 470
i
S7574 S7552 S7553
FM MODE TUN PHONO
http://www.xiaoyu163.com
B
8
Q7501
HNA-16MM40T
Q7503
2SC2712
KTC3875
C7507 104Z
C7508
Q Q
101J
3 6 7 1 3
C7506
474J
SML1216C
KRC102S or RN1402
D7523 D7524 D7525 D7526
V2 V1 V3 V4 V5
Q7523 Q7524 Q7525 Q7526
Q7533
Q7534
STANDBY
D7534
UPSPL
GREEN
D7533
RED
R7540 470
R7533
R7534 470
470
R7563 560 R7564 820 R7565 1.2K
S7566
S7564 S7565
STEREO
ZONE 2 OFF
R7572 560 R7573 820 R7575 1.2K
S7573 S7576
S7575
PTY/TP
MENU
MEMORY
DIMMER
R7544 560 R7545 820 R7546 1.2K
u163
S7545 S7546 S7547
VIDEO 1 VIDEO 2 VIDEO 3
R7553 560 R7554 820 R7555 1.2K
.
S7554 S7555 S7556
CD NET
C
2 9 9 4 2 8
Q7504
or
U44
Q7502
M66005FP
NADIS-7738
1 5 0 5 8 2 9 9 4
D7527 D7529 D7530 D7531
TU
T1 PH CD
Q7527 Q7529 Q7530 Q7531
NAETC-7739
VOLUME
U45
S7569
R7315
1K
R7316
1K
R7566 2.2K R7567 3.9K
S7567 S7568
SURROUND THX
R7576 2.2K R7577 3.9K
m
S7577
TUNING
S7578
DOWN TUNING UP
R7547 2.2K R7548 3.9K
co
S7548 S7549
VIDEO 4 VIDEO 5
R7556 2.2K R7557 3.9K
S7557 S7558
EXIT
PRESET > PRESET <
DTR-8.3
D
9 9
2 8 9 9
RED
GREEN
D7532
NET
Q7532
R7558 12K
S7559
DISPLAY
R7551 12K
S7551
TAPE
R7578
12K
S7579
ENTER