Hdmi_Main-Dac - Marantz NR1604 Service Manual

1 2 3
FROM FROM
TO CPU
1C
C6 DIR/PLD DM860A C7
A
B
C
D
E
F
G
U2402
NJM2845DL1_33
C2408 C2421
1U-K-1608 1U-K-1608
R2503
OPEN
H
R2402
0
R2401
OPEN
20 19 18 17 16 15 14 13 12 11
J
U2401 PCM5100
1 2 3 4 5 6 7 8 9 10
K
L
M
GND LINE POWER+ LINE POWER- LINE
1
2 3
4 5 6
TO C2
FROM
DIR/PLD 2C
A/DIN_R..
A/DIN_L..
C2417 10U-K-2012
C2411 100N-K
U2404
PCM1690
RSV2
RSV2
RSV1
VCC2
RSV2
AGND2
RSV1
RSV2
RSV2
VOUT1-
LRCK
DACFS
4 5 VOUT1+
R1706
BCK
DAC64FS
3 6 VOUT2-
33*4(AR)
DIN1
DACDATAAF
2 7 VOUT2+
DIN2
DACDATAC
VOUT3-
1 8
R2508 33 DIN3
DACDATAS
VOUT3+
R2509 33
DIN4
DACDATASB
VOUT4-
C2498
VDD
1U-K-1608 VOUT4+
DGND
VOUT5-
R2510 33 SCKI
DAC256FS
VOUT5+
R2412 1K RST
DAC_RST
VOUT6-
ZERO1
VOUT6+
C2414
100N-K ZERO2
VOUT7-
R2504 AMUTEI
4K7
VOUT7+
DAC_MUTE
AMUTEO
VOUT8-
MD/SDA/DEMP
JT_TDI/AP_DA/DAC_DA
VOUT8+
JT_TCK/AP_CK/DAC_CK MC/SCL/FMT
RSV2
MS/ADR0/RSV
DAC_MS
AGND1
TEST/ADR1/RSV
VCOM
R2505 MODE
4K7
VCC1
49
PAD
D2401
KDS181
1
3 DM860_DAC_MUTE
DAC_ETHER_MUTE
2
DM860_LRCK
DM860_DATA
DM860_BCLK
DM860_MCLK
R2406 470
DM860R
C2437 R2410
2N2-K 100K
C2438 R2411
2N2-K 100K
R2407 470
DM860L
ANALOG AUDIO DIGITAL1 AUDIO TMDS SIGNAL
4 5 6
7 8 9 10
DA+5V
R2408 0-1608
R2413
0-1608
C2433 OPEN-MVG
A/DIN_R.
C2452
OPEN-1608
C2453
OPEN-1608
R2414
0-1608
C2434 OPEN-MVG
A/DIN_L.
R2409 0-1608
C2454
R2416
1N5-J-1608
15K-1608
FL+
FL-
R2415
15K-1608
R2417
15K-1608
FR+
FR-
C2455
R2418
1N5-J-1608
15K-1608
R2420
C2456
15K-1608 1N5-J-1608
CEN+
CEN-
R2419
15K-1608
R2421
15K-1608
SW+
SW-
C2457
R2422
1N5-J-1608
15K-1608
R2424 C2458
15K-1608
1N5-J-1608
SL+
SL-
R2423
15K-1608
R2425
15K-1608
SR+
SR-
C2459
R2426
15K-1608 1N5-J-1608
R2428 C2460
15K-1608 1N5-J-1608
SBL+
SBL-
R2427
15K-1608
R2429
15K-1608
SBR+
SBR-
C2461
R2430
1N5-J-1608
15K-1608
VIDEO SIGNAL COMPONENT(Y) SIGNAL
7 8 9 10
122
11 12 13
R2443 0-1608
R2431
R2485
OPEN-1608 OPEN-1608
C2481
C2462 R2486
OPEN-1608 10/16-MVG
OPEN-1608
R2432
2
OPEN-1608
1
4 3
U2405:A
C2464
OPEN OPEN
U2405:B
OPEN
R2433 8 5
OPEN-1608
7 C2482
R2487
10/16-MVG
OPEN-1608
6
C2463
OPEN-1608
R2434 R2488
OPEN-1608 OPEN-1608
R2444
0-1608
DA-7V
U2406:A
R2454 NJM8080G
820-1608
3 4 [FL]
R2489
100-1608
R2453 1
820-1608
2
C2473 330P-J-1608
C2487 C2488
10N-K-1608 100/16-MVG
R2470 11K-1608
R2469 OPEN-1608
U2406:B
C2485 C2486
NJM8080G
10N-K-1608 100/16-MVG
[FR]
5 8 R2490
100-1608
R2455 R2456
7
820-1608 820-1608
6
DA+7V
C2474 330P-J-1608
R2471 11K-1608
R2472 OPEN-1608
DA-7V
U2407:A
R2458
NJM8080G
820-1608
[CEN]
3 4 R2491
100-1608
R2457 1
820-1608
2
C2475 330P-J-1608
R2474 11K-1608
R2473 OPEN-1608
NJM8080G
[SW] R2492
5 8
100-1608
R2459
R2460 7
820-1608
820-1608
6
U2407:B
DA+7V
C2476 330P-J-1608
R2475 24K-1608
R2476 300K-1608
DA-7V
U2408:A
R2462 NJM8080G
820-1608
[SL] R2493
3 4
100-1608
R2461 1
820-1608
2
C2477 240P-J-1608
R2478 16K-1608
R2477 OPEN-1608
U2408:B
NJM8080G
5 8 [SR]
R2494
100-1608
R2463
7
R2464
820-1608
820-1608
6
DA+7V
C2478 240P-J-1608
R2479 16K-1608
R2480 OPEN-1608
DA-7V
U2409:A
R2466
NJM8080G
820-1608
[SBL]
3 4 R2495
100-1608
R2465 1
820-1608
2
C2479 330P-J-1608
R2482 11K-1608
R2481 OPEN-1608
DA+7V
U2409:B
NJM8080G
[SBR] R2496
5 8
100-1608
R2467 R2468
7
820-1608 820-1608
6
C2480 330P-J-1608
R2483 11K-1608
R2484 OPEN-1608
SCHEMATIC DIAGRAMS (8/26)

HDMI_MAIN-DAC

11 12 13
14 15 16
MAIN DAC
A
B
C8
A/DIN_R
DAGND
A/DIN_L
C
DAGND
0-1608
R2499
DACRTNGND
R2500 0-1608
DAGND
DAFL
D
DAGND
DAFR
DAGND
DAC
DAGND
TO 8C
DASW
DAGND
DASL
TO DIGITAL CNT
DAGND
DASR
DAGND
E
DASBL
DAGND
DASBR
DM860L
DAGND
DM860R
F
DA+5V
DA+7V
DA-7V
G
H
J
K
L
M
14 15 16