Denon PMA-720AE - Front; Headphone

19
CUP12451-1
+5V
HP DET
R CH
AGND
L CH
N.C AC.RL1 P.DET1 DGND ST+6V
+5V SPK.B SPK.A N.C N.C
L CH
AGND R CH HPDET
N.C REMOTE_IN DGND ST+6V P.DET1 AC.RL1 VDD POWERLED
STBY/MUTELED VOL_DOWN VOL_UP DGND DGND
-15V AGND +15V AGND
L_IN AGND R_IN
VOL_DOWN
VOLUP AGND +15V AGND -15V L_TAP AGND LIN AGND RIN AGND R_TAP
RP
ADJ-2ADJ-1ICT
IC
PMA720A/390R_FRONT_MP_CUP12451Z_A
FLASHER_IN VDD GND
100K_MN
10K_D
30K_D
TONE PART
BALANCE
TREBLE
BASS
SP_B
SP_A
LOUDNESS
J548
J541
J534 J535
J525
J549
J504
J506
J507
J510
J509
J505
J523
J502
J529
J527
J542
J508
J519
J511
J555
J515
J522
J516
J512
J514
J531
J547
J528
J532
J552
J513
J550
J543
J533
J553
J503
J524
D501
VR54
C540
C539
C567
C519
C520
C503
C504
C507
C508
C513
C514
C521
C522
C535
C536
C542
C541
C537
C509
C538
C510
C533
C534
R513
R565
R514
R521
R522
R507
R508
R535
R536
R533
R534
R519
R520
R537
R515
R538
R516
R531
R532
R539
R505
R523
R540
R506
R524
R541
R542
R511
R512
R509
R510
SW51
VR52
VR53
RC51
IC52
SW53
SW54
SW52
BN51
BN92
R566
D500
R567
R569 R568
Q564
Q565
R503
R504
C566
C565
Q502
Q500
R101
BN59
BN10
BN53
BN50
BN56
J544
J545
R530 R550
C505
C506
C549
FRONT
(FOIL SIDE)
FRONT
(COMPONENT SIDE)
HEADPHONE
(FOIL SIDE)
HEADPHONE
(COMPONENT SIDE)
CUP12451-7
+5V
HPDRT
R CH
GND
L CH
C481
C482
JK41
CN59
181716151413121110987654321
M
L
K
J
I
H
G
F
E
D
C
B
A
鉛フリー半田
半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。
Lead-free Solder
When soldering, use the Lead-free Solder (Sn-Ag-Cu).