Onkyo HT-RC660(B) Service Manual page 34

A B
SCHEMATIC DIAGRAMS-09
DISPLAY SECTION
MODEL NO. TX-NR636/737 SCHEMATIC DIAGRAM (PART-10) DISPLAY SECTION
1
BADIS-1530 U0040
DISPLAY
C7510 C7511
223K 223K
50V 50V
2
R7507
220
3
R965 +3 3VMPU
4.7
FLAC1_1
R960 D961
FLAC1 -VP
RL1N4003
8.2
SEC3_1
* R961
TP961 D960 4.7 +3 3V
RL1N4003
SEC3_2
FLAC2
+22.0V
DZ2J360M0L -32.6V
R950
R951
4 1.5 33 1W
*R952
* R953 22 1W
1
CODE R952 R962 R963
22(1W) 4.7k 3.9k
T6 US
T6 EU/EX/JP 33(1W) 4.7k 3.9k
T7 33(1W) 2.2k 3.3k
5
R7557
0
* Q7513
KRC107S
* R7552 +3.3V
0
R7550 100
R7551 100
6
TP7506
TP7507
TP7508
TP7509
R7560
MICMUT
0 C7557
104K 16V
KRA102S
Q7506
KEY3
+5V LED
LEDATM
LEDBT
LEDWIFI
NC
TP7512
LEDPURE
KEY0
GND DG
NC
7
TP7505
KEY0_3
KEY0_1
KEY0_2
KEY3_1
8
TX-NR636/737/HT-RC660
C D
Q7502
16-BT-168GNK
Ek(+8.2V)
Ek
-32.6V
VP
VDD +3.3V
L7532
LBC2518T2R2M
VP(-32V)
SG21
17
SG22
18
SG23
19
96V:-31.8V
SG24
20
120V:-32.0V
SG25
21
132V:-32.6V
SG26
22
Q7508 SG27
23
2SC2712-GR Q7501
SG28
24
SG29
25 ML9208A-13GAZ03A
SG30
26
SG31
27
SG32
28
SG33
29
SG34
30
SG35
31
GR1
32
Q7509
KRA107S VPCON2_1
R7519
Q7510
KRC107S
1.5k
R7555 0
+5V LED
* Q7512
2SA1162-GR
* R7554
10k
Q7511
1 VDD 16
GND
2 Q11 15 +5V_CTRL
DATA
3 Q10 14 VPCON2
CLOCK
4 Q9 13
Q0 LEDATM
5 Q8 12
NC
Q1
6 Q7 11 TP7511
LEDWIFI
Q2
7 Q6 10 LEDBT
Q3
8 Q5 9 LEDPURE
Q4
BU2090F-E2
S7605 S7609
CODE MODEL CODE
T6 US OFF STB/DVR
T6 EU/EX OFF STB/DVR
T6 TX-NR636
T6 JP M.OPT STB/DVR
T7 US ZONE3 STB/DVR
T7 TX-NR737
ZONE3 STB/DVR
T7 EU/EX
T7 JP M OPT STB/DVR
E F
FLAC2
C7512
223K 50V
R7508
220
VDD(+3.3V)
+3.3V VDD
SG4 64
SG3 63
SG2 62
SG1 61
TP7504
AD1 60
TP7503
AD2 59
TP7502
P2
58 TP7501
P1
57
VDD 56 FLDSDO R7504 220
DA FLDCLK R7505 220
55
CP
54 FLDCS R7503 3.3k
CS FLDRST R7502 3.3k
53
RSTB 52 R7513 3.3k
OSC1 51
OSC0 50
GND
49
VP
KEY0 2
R7603 R7604 R7605 R7606
470 560 820 1.2k
R7611 R7612 R7613 R7614 R7615 R7616 R7617
KEY1
270 330 470 560 820 1.2k 2.2k
R7621 R7622 R7623 R7624 R7625 R7626 R7627
KEY2
2.2k
270 330 470 560 820 1.2k
R7633 R7634 R7635 R7636 R7637
KEY3 1
470 560 820 1.2k 2.2k
S7610 S7611 S7612 S7613 S7614 S7615 S7616 S7617 S7618 S7619 S7627
GAME PC AUX TV/CD PHONO TUNER NET USB BT DISPLAY TUNE MODE
GAME PC AUX TV/CD PHONO TUNER NET USB BT DISPLAY TUNE MODE
GAME PC AUX TV/CD PHONO TUNER NET USB BT DISPLAY TUNE MODE
GAME PC AUX TV/CD PHONO TUNER NET USB BT DISPLAY TUNE MODE
GAME PC AUX TV/CD PHONO TUNER NET USB BT DISPLAY TUNE MODE
GAME PC AUX TV/CD PHONO TUNER NET USB BT DISPLAY TUNE MODE
G H I
R7521 10k R7523 10k
R7522 10k R7524 10k
4 5
S7502
EC12E2425WITH WASHER
Q7533
L7531
KTC3875-GR
LBC2518T2R2M +5.2V
+3.3V
+3.9V
R7541
100
+3.3V
3
2
1
Q7541
R7542
IRM-3638M3S28
1k
R7820
47k
R7609
12k
R7618 R7619
3.9k 12k
R7628 R7629
3.9k 12k
-6.8V
R7638
3.9k
S7628 S7629
MEMORY DIMMER
MEMORY RT/TPTY/TP
MEMORY DIMMER
MEMORY DIMMER
MEMORY RT/TPTY/TP
MEMORY DIMMER
P7901
000010211-00027
USB
TX-NR636/737/HT-RC660
J K
*Reference No. Allocation:7500-7999
FLDCLK
FLDSDO
FLDCS
KEYINT0
FLDRST
KEYINT1
REMIN
+3.3S
KEY3
VOL_A
KEY2
VOL_B
NC
TP7510
GND DG
AUX_CVIN
BU2090F_DATA
GND VD
BU2090F_CLK
LEDTHRU
KEY1
VP_CON
KEY0
+5 0VDIS
AUX_R
GNDA_AUX
MICOUT
AUX_L
-15V
MICDET
+15V
*
R7713
* C7714
P7703
25V
* * 75 104Z (GND)
C7711 C7712
* D7711
* DA2J10100
471J 471J
C7719 * D7712
50V 50V
470J DA2J10100
1
2
AUX AUDIO L IN
3
4
5
AUX AUDIO R IN
6
7
8
AUX VIDEO IN
9
C7716
104Z 25V
T6 T7
C7711,C7712,C7714
N.M. N.M.
D7711,D7712,P7702
R7711,R7712
* Q7505
R7511
KRA102S
0
R7510
*
0
KRC102S
* Q7507
R7803
R7806
330 4.7k
+5.1V R7831
C7831 220
L7831
8 5
+
2
7 +V 10u 16V
LBC2518T2R2M
OUT 5
6
-
4
Q7802
1
NJM4580M-D
SETUP MIC
L7832
Q7802 LBC2518T2R2M
NJM4580M-D
3
+
1
OUT
-V 2
-
4
L7901
BK1608LM182-T
CHASSIS
GND USB L7902
4 5
DATA+ BLM18PG121SN1D
3 6
DATA-
+VBUS
2 7
L7903
1 8
BLM18PG121SN1D
* L7904
DLP2ADN900HL4L