The actual configuration of the PC board can be seen by viewing the top and bottom BOARD LAYOUT pages together.
See the PARTS LIST H/V location on the PARTS LIST for location details.
7-15g
The underlined parts have been updated from the previous version of the addendum, or the original pages
.
(Amended page)
July 2019
B-8127B
MP1
MP2
S1
R101
R53
R102
C55
C35
C89
DS7
R71
C24
C40
C93
IC3
R21
C98
DS1
IC8
Q1
R81
C22
C38
DS9
R74
C23
C39
C92
R17
C28
C82
C97
R25
C25
C41
C54
IC4
R22
DS6
S4
R68
R86
C27
C96
R24
R95
C59
DS4
R27
S3
R84
C21
C37
C90
DS8
S6
R73
DS2
IC9
R26
S2
R82
C58
C99
DS3
Q2
R47
R83
C20
C36
DS10
S5
R72
C19
C60
C87
DS5
Q3
R67
R85
C26
C95
IC5
R23
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
H105
H110
H115
H120
H125
H130
H135
H140
H145
V0
V5
V10
V15
V20
V25
1
1
2
4
6
5
3
MP6
L516
J503
L522
Q504
L519
L521
R546
L523
J500
L518
L509
L511
L517
J504
J501
L524
1
MP3
RX
ANT
Q500
Q501
L504
L506
L507
L508
L512
L513
L514
B-8230A
Q501
R508
C504
R550
C527
C547
C561
C569
C587
L503
R513
R529
C507
R554
C534
D503
C572
C592
L508
R502
R518
R538
R548
C520
C539
C556
C565
IC500
C599
R527
R542
R553
C531
C550
D502
L502
R512
R528
C506
C517
C532
C551
C563
C591
L507
R501
R517
R537
R557
C538
C555
D505
C578
C598
L504
R514
R534
R543
C518
C535
C552
C575
C595
Q500
L514
R507
R524
C503
C513
C525
C545
D500
C568
C585
J502
L506
R500
R516
R536
C509
R555
C537
C554
D504
C577
C597
C601
L512
R505
R521
C501
C511
C523
C543
C559
D507
C582
Q503
R511
R526
C505
C516
C529
C549
C562
C570
R503
R519
R539
R549
C521
C540
C557
D506
IC501
C600
R504
R520
C500
C510
C522
C542
C558
C566
Q502
R509
R525
R541
C515
C528
C548
D501
C588
C602
L513
R506
R522
C502
C512
C524
C544
C560
C567
C583
L505
R515
R535
R545
C519
C536
C553
C576
C596
L517
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
H105
H110
H115
H120
H125
H130
H135
H140
H145
H150
H155
V0
V5
V10
V15
V20
V25
V30
V35
1
R1
C4
C2
C3
R3
J1
R2
C1
H0
H5
H10
H15
H20
V0
V5
V10
H0
H5
H10
H15
H20
V0
V5
V10
J502
GND
8T1
8T2
PCON
PROTECT
10C
1
6
GND
GND
MONI
PON
VR
3.3 V
J1
1
W10
(CHASSIS)
To MAIN-B UNIT J8
W7
(CHASSIS)
To D-CONNECT UNIT J6
W6
(CHASSIS)
To MAIN-B UNIT J3
• FRONT-B UNIT (B8128D for only IC-A220: Top view)
• VOLUME-B UNIT (B8164A for only IC-A220: Top view)
• PA-B UNIT (B8230A for only IC-A220: Top view)
• VOLUME-B UNIT (B8164A for only IC-A220: Bottom view)