Onkyo HT-RC660(B) Service Manual page 46

A B
SCHEMATIC DIAGRAMS-21
PRC(2DSP MEMORY) SECTION
MODEL NO.TX-NR636/NR737/NR838/DTR-30.6/40.6/50.6/HT-RC660
1
U0080(10/11)
BAPRC-1564 (10/11)
2
10V
C3405 105K
50V
PD_0_B C3406 102K
C3407 105K
PD_1_B
10V
PD_2_B
3
PD_3_B 50V
PD_4_B C3412 102K
C3413 105K
PD_5_B
10V
PD_6_B
PD_7_B
C3417 105K 10V
SDQM0_B TP3401
TP3402
SWE_B
SCAS_B TP3404
TP3406
SRAS_B
TP3408
SCS_B
4
PBA_0_B
PBA_1_B
PA_10_B
PA_0_B
PA_1_B
PA_2_B
PA_3_B
C3418
105K
10V
GND_810
5
C3425 105K 10V
C3427 102K 50V
PD_16_B
10V
C3428 105K
PD_17_B
PD_18_B
PD_19_B
6
PD_20_B C3432 102K 50V
10V
C3433
105K
PD_21_B
PD_22_B
PD_23_B
C3438 105K 10V
SDQM2_B TP3410
TP3411
SWE_B
TP3413
SCAS_B
TP3415
SRAS_B
TP3417
SCS_B
PBA_0_B
7
PBA_1_B
PA_10_B
PA_0_B
PA_1_B
PA_2_B
PA_3_B
C3443
105K 10V
8
TX-NR636/737/838/ DTR-30.6/40.6/50.6/ HT-RC660
C D
PA_12_B
PBA_0_B
+3.3V_810
PA_0_B
PA_1_B
PA_3_B
C3402
PA_2_B
BLM15PX121SN1D 105K PA_10_B
10V
L3402
PBA_1_B
GND_810
C3404
PA_4_B
106K PA_5_B
Q3403
1 54 16V
1 54 PA_8_B
2 53
PD_15_B PA_9_B
2 53
3 52
3 52
4 51 51 50V
PD_14_B PA_6_B
4
5 50
5 50 C3408 102K PD_13_B PA_7_B
6 49
6 49 PA_11_B
C3409 105K
7 48 48
7 PD_12_B
8 47
10V
8 47 PD_11_B
9 46
9 46
10 45
10 45 PD_10_B 50V PD_6_B
11 44
C3415 102K PD_9_B PD_4_B
11 44
12 43
12 43 PD_18_B
C3416 105K
13 42
PD_8_B PD_2_B
13 42
14 41
10V
14 41
15 40
PD_28_B
15 40
16 39
TP3403
16 39 SDQM1_B PD_12_B
17 38 TP3405
SDRCLK_B PD_11_B
17 38
18 37
TP3407
18 37 SCKE_B PD_8_B
19 36
19 36 PA_12_B
20 35
20 35 PA_11_B PD_22_B
21 34
21 34 PA_9_B PD_23_B
22 33 33
PA_8_B PD_21_B
22
23 32
23 32 PA_7_B PD_7_B
24 31
PA_6_B
24 31
25 30 30
25 PA_5_B PD_16_B
26 29
PA_4_B PD_0_B
26 29
27 28
27 28 PD_30_B
PD_14_B
H57V6462GTR-60C
PD_17_B
PD_5_B
PD_20_B
C3420
PD_19_B
L3403
105K
BLM15PX121SN1D 10V
PD_29_B
GND_810 PD_1_B
C3423
PD_31_B
106K
Q3404 PD_3_B
16V
1 54
1 54
2 53 53
2 PD_31_B PD_10_B
3 52
PD_13_B
3 52
4 51
4 51 50V PD_30_B PD_27_B
5 50
5 50 C3429 102K PD_29_B PD_15_B
6 49
6 49
C3431 105K
7 48
7 48 PD_28_B PD_24_B
8 47
10V PD_27_B PD_25_B
8 47
9 46
9 46 PD_26_B
10 45
50V PD_26_B PD_9_B
10 45
11 44 44
11 C3435 102K PD_25_B
12 43
12 43
C3437 105K
13 42
13 42 PD_24_B
14 41 10V
14 41
15 40
15 40
16 39 TP3412
SDQM3_B
16 39
17 38
TP3414
17 38 SDRCLK_B
18 37
18 37 TP3416 SCKE_B
19 36
19 36 PA_12_B
20 35
20 35 PA_11_B
21 34
PA_9_B
21 34
22 33
22 33 PA_8_B
23 32 32
PA_7_B
23
24 31
24 31 PA_6_B
25 30
PA_5_B
25 30
26 29
26 29 PA_4_B
27 28 28
GND_810
27
H57V6462GTR-60C
GND_810
SCS_B
SRAS_B
SCAS_B
SWE_B
SDQM2_B
SDQM0_B
E F
SCHEMATIC DIAGRAM (PART-21)
+3.3V_810
R3409
33
MB_A12_B
R3410
MB_BA0_B
MB_A0_B
MB_A1_B
33x4
R3411
MB_A3_B
MB_A2_B
Q3401
MB_A10_B
D10
MB_BA1_B MB_A0_B EMB_A0 EMA_D0/GPIO0_0/BOOT12
33x4 MB_A1_B C10
EMB_A1 EMA_D1/GPIO0_1
R3413
B10
MB_A4_B MB_A2_B EMB_A2 EMA_D2/GPIO0_2
A10
MB_A5_B MB_A3_B
EMB_A3 EMA_D3/GPIO0_3
D11
MB_A8_B MB_A4_B EMB_A4 EMA_D4/GPIO0_4
C11
MB_A9_B MB_A5_B
EMB_A5 EMA_D5/GPIO0_5
B11
33x4 MB_A6_B EMB_A6 EMA_D6/GPIO0_6
R3417 A11
MB_A6_B MB_A7_B
EMB_A7 EMA_D7/GPIO0_7/BOOT13
D12
MB_A7_B MB_A8_B EMB_A8
C12
MB_A11_B MB_A9_B EMB_A9
A9
MB_A10_B EMB_A10
B12
MB_A11_B EMB_A11 EMA_A1/GPIO1_1
33x4
MB_A12_B B15
EMB_A12 EMA_A2/GPIO1_2
R3414 B9
MB_D6_B MB_BA1_B EMB_BA1
MB_D4_B MB_BA0_B C9
EMB_BA0
MB_D18_B
MB_D2_B
33x4
R3415 G14
MB_D28_B
MB_D31_B EMB_D31 EMA_WAIT0/GPIO2_10
F15
MB_D12_B MB_D30_B EMB_D30
F14
MB_D11_B MB_D29_B
EMB_D29
E15
MB_D8_B MB_D28_B EMB_D28
E14
33x4 MB_D27_B EMB_D27 nEMA_CS0/GPIO2_4
R3419
A14
MB_D22_B MB_D26_B EMB_D26 EMA_CS2/GPIO2_5/BOOT15
B14
MB_D23_B MB_D25_B EMB_D25 nEMA_CS3/GPIO2_6
MB_D21_B MB_D24_B A13
EMB_D24
L15
MB_D7_B MB_D23_B EMB_D23
33x4 MB_D22_B L14
EMB_D22
R3420 K16
MB_D16_B MB_D21_B EMB_D21
K13
MB_D0_B MB_D20_B
EMB_D20
J14
MB_D30_B MB_D19_B EMB_D19
H15
MB_D14_B MB_D18_B
EMB_D18
33x4 H14
MB_D17_B EMB_D17
R3441 G15
MB_D17_B MB_D16_B
EMB_D16 TMS
F13
MB_D5_B MB_D15_B EMB_D15 TDI
E16
MB_D20_B MB_D14_B EMB_D14 TDO
MB_D19_B MB_D13_B E13
EMB_D13 TCK
D16
33x4 MB_D12_B EMB_D12 TRST
R3442
MB_D29_B MB_D11_B D15
EMB_D11 EMU_0
D14
MB_D1_B MB_D10_B EMB_D10 RTCK
MB_D9_B D13
MB_D31_B EMB_D9
C16
MB_D3_B MB_D8_B EMB_D8
J16
33x4 MB_D7_B
EMB_D7
R3444
J15
MB_D10_B MB_D6_B EMB_D6
J13
MB_D13_B MB_D5_B
EMB_D5
H16
MB_D27_B MB_D4_B EMB_D4 RTC_CVDD
H13
MB_D15_B MB_D3_B EMB_D3 RTC_XI
33x4 G16
MB_D2_B EMB_D2 RTC_XO
R3445 G13
MB_D24_B MB_D1_B EMB_D1 RTC_VSS
MB_D25_B MB_D0_B F16
EMB_D0
MB_D26_B
MB_D9_B
33x4 OSCIN
K14
SDQM0_B R3447 56
EMB_WE_DQM0 OSCOUT
C15
SDQM1_B R3449 56 EMB_WE_DQM1 OSCVSS
B13
SDQM2_B R3450 56
EMB_WE_DQM2
A12
SDQM3_B R3451 56 EMB_WE_DQM3
PLL0_VDDA
C13
SCKE_B R3460 68 EMB_SDCKE PLL0_VSSA
C14
SDRCLK_B R3461 47 EMB_CLK
SCS_B R3462 68 D9
EMB_CS0
L13
SCAS_B R3463 68 EMB_CAS RSV1
SRAS_B R3464 68 A8
EMB_RAS RSV2
K15
SWE_B R3465 68 EMB_WE
D810K013DZKB400
GNDDG
GND_810
TX-NR636/737/838/ DTR-30.6/40.6/50.6/ HT-RC660
G H I
2nd DSP MEMORY SECTION
T13
R15
TP3420
R13
TP3421
P15
TP3422
P13
TP3423
N15
TP3424
N13
TP3425
M15
R9
TP3426
P9
TP3427
N6
TP3428
T8
TP3429
P7
TP3430
T7
TP3431
J1 R3433 47
JTAG_TMS_B
J2 R3434 47
JTAG_TDI_B
J3 R3435 47
JTAG_TDO_B
H3 R3436 47 JTAG_TCK_B
J4 R3437 47
JTAG_TRST_B
J5 R3438 47 JTAG_EMU0_B
K1 R3439 NM JTAG_RTCK_B
+1.2V_810CORE
L3404
BLM15PX121SN1D
G1
H1
R3443
TP3409
H2
0
G2
X3401
20MHz C3434
50V
F2 270J
R3448
C3436
F1
E2 270J 50V
220
L3405
BLM15PX121SN1D
D1
E1
GND_810
F7 TP3418
B1
TP3419
1 2 3 4 5 6 7 8 9
P3402
NSCT-9P2472
NM
J K
+3.3V_810
GND_810