Denon RCD-N7 Service Manual page 59

1 2
CODEC BLOCK
SHEET 002
M-X PORT
+5V_CPU
+3.3V_CPU. -12V_A +12V_A
+5V_D1
M-X PORT
(MARANTZ MODEL ONLY)
GND_D1
Q601
KRC107S
R574
C527 OPEN
D402 KDS160
47/25V
+3.3V_MX
C528 R576 R577 R578
IC64
KIA1117S33
0.1uF 10K 10K 0
R570 C499 GND_A C529
3 In Out 2
100 10/50V OPEN
4 3 2 1
1
GND_A
GND_D1
5 6 7 8
1
2
R558 0 R571 C500
6
C530
9 R559 0 100
10/50V
OPEN
8
7 R586 R581
5 GND_D1
GND_A 10K C531 0
M-X_RC
3 R580 0.1uF
4
10 10K
C532
JK62
47/25V
GND_D1
GND_A
+12V_A
R599
OPEN
GND_D1 GND_A
GND_D1
C539
* RCD-N7 Not Used
0
C540
1 +5V_STBY
0
2 DETECT C541
3 RC5
C561 ET51 0
4 AGND
C542
5 +3V3
0
0
6 MXP_R R700
C543
7 RC5_GND
0
8 A_GND 0
9 MXP_L
ET51 GND_A
GND_A C_GND
R773
R772
C587
0
R771
0
C591
R769
0
C596
R770
ET61 R590
R560 OPEN R595 0
R561 OPEN R593 0 R589
R100
R596 OPEN R592 0
R597 OPEN R591 0 R109
ET61 C588 50V/0.1uF C589 OPEN C590
C553 C592 50V/0.01uF C594 C595
OPEN
0 C597 C599 C598
50V/1000PF OPEN
C554
R774
0
R775
C555
GND_A
GND_D1
R776
0
GND_A ET61
GND_A1
+3.3V_D1
C991
JK64
10/16V
HJSTORX147L
C992 OPT IN
VCC 0.1uF
GND C993
OUT 0.01uF
GND_D1
AUX OUT +3.3V_D1
Q623
AMUTE
KRA102S
AUX_L OUT
JK63
CJJ4R019W
Q622
Q624
10 KRC102S
KRC102S
1 GND_A
AUX_R OUT
2
R460
AUX3_L_IN -12V_A
3 470 GND_D1
4
AMUTE.
AUX3 GND_A
5
R446
R461 470
AUX3_R_IN
6
220
Q404
R464 470 AUX2_L_IN
KTC2875B KTC2875B
R432 R447
7
3.3K 3.3K
AUX2
8
GND_A
9 Q405
R465 KTC2875B KTC2875B
AUX2_R_IN
R433 R448
11
470
3.3K 3.3K
D605 D603
R449
1SS355T OPEN
220
D606 D604
1SS355T OPEN
C656 C655
0.1uF OPEN
R658 R657
OPEN OPEN
GND_A GND_A
GND_C1
GND_C3
GND POWER + POWER -
3
TO MAIN CPU BLOCK
Sheet 003
MX_DETECT
HEADPHONE PARTS
C535 R584 MX_L_IN
220
10/50V
IC53 NJM4556AL
+
+ 1 2 V - 1 - 2 V
R-CH
8 7 6 5 4 3
MX_L_IN +12V_A
MX_R_IN
C460 R489 R490
GND_A
39K
100P 39K
R480 C461 C462
GND_A
GND_A
39K 100P 100P
GND_A
C536 R585
10/50V 220 MX_R_IN
C466
270P
C468
270P
MX_RC-5
0
0
0
0
0
0
0 +12V_A +5V_A
0
0
GND_A
OPEN
D401 KDS160
OPEN
OPEN IC13
KIA78R050F
0
1 3
0
0 2 4
GND
5
GND_A
+3.3V_D1
C994
10/16V
C995
0.1uF
8 7 6 5
8 7 6 5
+6V_CPU +12V_A
1 2 3 4 1 2 3 4
+5V_A
GND_D1
HVDD
HVSS
+12V_A
C411
GND_D1
C438
1/50V
-12V_A
47/25V
C439
0.1uF
GND_A
C442 R454 R455 +5V_A
R452
R415
4.7K 4.7K
22/50V 220
Q406
C436 C432 24k LOPIN
GND_A
R416
ROPIN
330P 22/50V
24k RISEL
8 7 6 5
GND_A
+5V_A
Q407
GND_A
1 2 3 4
C437 C433
330P 22/50V
C443 R453 R456
22/50V 220 4.7K -12V_A
CODEC PARTS
GND_A
GND_A
4 5
HP_L
C470
10/50V
+6V_CPU +12V_A
+3.3V_D1
Q617
KRA102S
R118
Q618
Q616 OPEN
KRC102S
KRC102S
R117
0
-12V_A
GND_D1
HP_R C471
10/50V 100(20)
+
-
L-CH
-12V_A
2 1
C463
100P
H/P_MUTE
R499 GND_A GND_A
39K
C467
R603
270P
1K
C658
C469
0.01uF
270P
D609
SW_DOWN R600
10K
1SS355T
+12V_A
Q608
KTC4075GR
R601
Q609
1K
KTC4075GR
GND_A
Sheet 002
FROM CODEC BLOCK
5142_OTW
5142_SD
AMUTE
H/P_MUTE
+3.3V_D1
5508_MCLK
+5V_A GND_A1
SW_DOWN
X401
5508_LRCK
12.288MHz
R130 5508_SCLK
OPEN 5508_SDATA
R122
F_MUTE
IC41-23P OPEN
5508_PDN
H/P_ON
RESET_5508
R410 100
5508_MCLK
SDTOA R409 100
5508_SDATA
BICKA R408
100 5508_SCLK
ILRCKA
HPR R407 100
5508_LRCK
OLRCKA
HPL
SDTOB
MUTET IC41
AK4683 BICKB
LOUT2
LRCKB
ROUT2
4683_CDTO
CDTO
LOUT1
4683_VOUT
VOUT
ROUT1
4683_INT
INT
VCOM
DAB_SPDIF
RX3
AVDD
R403 0 OPT_IN
RX2
AVSS CD_SPDIF
R402
860_SPDIF.
RX1
LISEL
I2C 4683_I2C_CONT
0 R401
RX0 CD_SPDIF
PVDD
0
4683_CSN
4683_CCLK
R429 4683_CDTI
4683_RESET
12K-F
4683_CDTO
4683_INT
+5V_A 4683_VOUT
4683_I2C_CONT
R120
0
DAB_SPDIF.
TUNER_L_IN
TUNER_R_IN
DAB_L_IN
DAB_R_IN
59
6
R468 R474 R478
100(20)
100 10
Q610
Q612
KTC2875B
KTC2875B
R470
R475
10K
10K
Q611 Q613
GND_A
GND_D1 KTC2875B KTC2875B
R471 R476
10K 10K
R469 R477 R479
100 10
C477
D507 C481 R605 R607 R610 R612 R613
1K 1K
Open 1uF 22K 1K 47K 47/16V
D508 C482
R606 R608 C478
R614 R615
Open 1uF 22K 1K
-12V_A 0.01uF 10K
Q614 Q615
KTC2875B KTC2875B
GND_A
SW OUT PARTS
4 3 2 1
+12V_A
GND_A
5 6 7 8
R617
* DC_PROTECT
R616
0
GND_A
0
R358
Q251
KRC102S
10K
DC_PROTECT2 D251
1SS355T
D253
1SS355T
R365
10K
D254
Q252
KRC102S
1SS355T
R368
10K
D208
Q235
KRC102S
1SS355T
R370
10K
D209
Q236
KRC102S
1SS355T
PU+3.3V
+3.3V_CPU.
R371
OPEN
D212
Q239
OPEN OPEN
Q237
A107S
POWER_ON/OFF R374
22K
Q238
D214
C107S
Q240
KRC102S
1SS355T
GND_D1
DC_PROTECT2
Not Used RCD-N7
HIGH: DC PROTECT
LOW: NORMAL
GND_D1
7 8
HP_R
H/P_R_OUT
AGND
HP_L
H/P_L_OUT
AGND
AUX1_R
AUX1_R_IN
AGND
GND_A
AUX1_L
AUX1_L_IN
GND_A
* WIRE ASS'Y(7P)
JK51
10K
L406
120
D501 OPTION D503 OPTION
D502 OPTION D504 OPTION
C489 OPTION C490 OPTION
R619 OPTION
GND_A
GND_A GND_A
GND_C3 GND_C3
R620
OPEN
R621
OPEN
GND_A CHGND_1
D252
R360
22K
1SS355T
R362 R364
1K 100K
D255
R367
22K 1SS355T
D211
1SS355T
D210
1SS355T
D213
R373
OPEN
OPEN
D215
1SS355T
ANALOG L SIGNAL LINE
ANALOG R SIGNAL LINE
DIGITAL SIGNAL LINE
SW SIGNAL LINE
SCHEMATIC DIAGRAMS (2/8)
A
B
C
D
E
F