Denon RCD-N7 Service Manual page 62

1 2
+3.3V_D1
R543
R544
R101
L501
H/P_ON
ET72
C580 0
C581 0
C582
0
ET72
GND_D1
ET72
DC_PROTECT1
+32V
+3.3V_5508
CNVSS_M
D263
Q256
KRC102S
1SS355T
R969
51K
V-DET
GND_D1
DC_PROTECT2
TO CODEC BLOCK
SHEET 002
R546
*LEFT CHASSIS R547
R548
C726 0 R549
R997
C544
GND_A
1000p C725 0
R998
C545
0.01uF C724 0
C546
R999
0.1uF
GND_A1
GND_D1 FG4 HT_GND GND_A
GND POWER + POWER -
3
PWM CONTROLLER
PARTS
+3.3V_5508
R681
OPEN
OPEN R540
OPEN LOW ESR 33
OPEN
C501 VRA_PLL
0.1uF PLL_FLT
PLL_FLTM
PLL_FLTP
AGND
C506 AGND
R492
2.2 VRD_PLL
0.1uF
IC51
AGND_PLL
TAS5508B
C509 VDD_PLL
R509 VBGAP
R508 33 1000P
RESET
1K BKEND_ERR
HP_SEL
R510 33
PDN
33
R511
MUTE
DVDD
DGND
C517
0.1uF
Q501 R514
C107S
1M
R521
X501
Q504
R522
Q503
A107S
C107S 13.5MHz
R523
R524
R525
GND_D1
Q502
A107S
$$$28292
$$$6118
TO MAIN CPU BLOCK
SHEET 002
R767
0
R768
0
R550 R554
0 0 0
+3.3V_D1 +12V_A
+3.3V_5508
0 R551 0 R555 0
R552 R556
0 0 0
0 R553 0 R557 0
R434 OPEN R404 OPEN
OPEN C547 OPEN C550 0
R435 OPEN R405 OPEN
C548 C551
OPEN OPEN OPEN R436 OPEN R406 OPEN
C549 C552 L402 L401
OPEN OPEN OPEN
GND_A
GND_D1
GND_A1
GND_D1
4 5
PWM/AMP BLOCK
SHEET 005
AMP PARTS
5142_OTW
5142_SD
VALID
C523
VR_PWM 0.1uF R539 100
PWM_4+
R538 100
PWM_4-
R537 100
PWM_3+
R536 100
PWM_3-
R535 100
PWM_2+
R534 100
PWM_2-
R533 100
PWM_1+
R532 100
PWM_1-
VALID
VALID
R531 0
5142_SD
DGND
R530 10K +3.3V_5508
R491
DVDD
DGND
1.0
DGND
VR_DIG
2.2K GND_D1
2.2K
OPEN
OPEN
OPEN
5142_OTW
5142_SD
+32V
Q705
KTA1504S
RCD-N7 Not Used
C574 C575
Q706
KTC3875S 220/25V 220/25V
Q708
KTC3875S
Q707
KTA1504S
+12V_5142
GND_A1
R653
10K
GND_A
62
6 7
+32V
+12V_5142
C719 10/50V
L705 L706
120 120
IC71 C718 3300/50V
RCD-N7 Not Used
TAS5142
C701
C717 0.1uF
GVDD_B
GVDD_A L720
0.1uF L703
C716 33N(20)
OTW
COIL, 10uH
BST_A HLZ9Z014Z
C715 0.1uF(32)
SD
PVDD_A
PWM_A
18-F(20)
OUT_A
RESET_AB
DGND_A
PWM_B
R702 DGND_B 18-F(20)
OC_ADJ
Q701 OUT_B
56K
C714 0.1uF(32)
C107S L721
DGND
HLZ9Z014Z
PVDD_B L704
C713 33N(20)
AGND
BST_B COIL, 10uH
C702
C712 33N(20)
VREG
BST_C
L701
Q702 0.1uF L723
C711 0.1uF(32)
COIL, 10uH
A107S M3 HLZ9Z014Z
PVDD_C L701-N7
M2
OUT_C COIL, 10uH
18-F(20)
C703
M1
DGND_C
0.1uF
PWM_C
DGND_D
18-F(20)
RESET_CD
OUT_D
C710 0.1uF(32)
PWM_D
PVDD_D
L724
R705 L702
C709 33N(20)
VDD
BST_D COIL, 10uH
1 C706 HLZ9Z014Z
C708 0.1uF
GVDD_C L702-N7
GVDD_D
0.1uF
COIL, 10uH
L709 L710
120 120 C707 C891
+12V_5142
+32V
10/50V GND_A1 0
C892
+12V_5142
0
C769 10/50V
C893
L707 L708
0
120 120
ET71
IC72
C768 3300/50V
TAS5142
RCD-N7 Not Used
C751
C767 0.1uF
GVDD_B
GVDD_A L725
0.1uF L753
C766 33N(20)
OTW
COIL, 10uH
BST_A HLZ9Z014Z
C765 0.1uF(32)
SD
PVDD_A
PWM_A
OUT_A
18-F(20)
RESET_AB
DGND_A
PWM_B
18-F(20)
R752 DGND_B
OC_ADJ
56K OUT_B
Q751 C764 0.1uF(32)
L726
C107S DGND
HLZ9Z014Z
PVDD_B L754
C763 33N(20)
AGND
BST_B COIL, 10uH
C752
C762 33N(20)
VREG
Q752 BST_C
L751
0.1uF L727
A107S C761 0.1uF(32)
M3 COIL, 10uH
HLZ9Z014Z
PVDD_C L751-N7
M2
OUT_C COIL, 10uH
18-F(20)
C753
M1
DGND_C
0.1uF
PWM_C
DGND_D
18-F(20)
RESET_CD
OUT_D
C760 0.1uF(32)
PWM_D
PVDD_D
L728
R755 L752
C759 33N(20)
VDD
BST_D COIL, 10uH
1 C756 HLZ9Z014Z
C758 0.1uF
GVDD_C
L752-N7
GVDD_D
0.1uF
COIL, 10uH
L711 L712
C757
120 120
10/50V
+12V_5142
GND_A1
SCHEMATIC DIAGRAMS (5/8)
8
A
RCD-N7 Not Used
10N(20)
3R3-F(20) B
3R3-F(20)
10N(20)
10N(20)
3R3-F(20)
3R3-F(20)
10N(20)
JK71
ET71
1
+
-
2
3
+
-
4 C
5
+
-
6
7
+
-
8
9
10
3R3-F(20)
10N(20)
10N(20)
+32V
3R3-F(20)
+32V
+32V
+32V
3R3-F(20)
GND_A1
GND_A1
10N(20)
10N(20) GND_A1 D
3R3-F(20)
E
ANALOG L SIGNAL LINE
ANALOG R SIGNAL LINE
DIGITAL SIGNAL LINE
F
SW SIGNAL LINE