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Main PWB(B1) section 4/5
[ Power supply/Power-IC Block ]
20K-LPF
PRE-AMP
C501
R501
0.1
10K
FL
C
2
2
FR
C
C517
R505
C502
R502
R507
10K
560p
0.1
10K
10K
C
C
C
C505
560p
1
2
3
4
5
6
VCC
GND
14
13
12
11
10
9
C506
560p
R518
C
C
C
C503
R508
R503
R506
10K
0.1
10K
10K
2
RL
C
RR
C
2
R504
C504
0.1
10K
2 3
A-GND
1
P-ON1
TP501
3.3V
2
DSP+3.3V
1 3 5
B/U+5V
1
2
3 5
SYS+5V
5
SYS+12V
SYS+9V
3
3
AUDIO 1/2VCC
DSP+3.3V
IC501
NJM2386ADL3-33-TE1
1
2
3
4
5
400mA
1 2 3 5
GND
DSP-3.3V
3
POW-CPU
3
ILL-
3
ILL+
3
6CD SLOT+B
R519
10K
R525
10K
STBY
C
R517
10K
7
8
10K
R571
0
C529
R572
0
C530
C
C518
R573
0
C531
560p
R574
0
C532
R520
10K
TP503
TP504
9V
12V
SYS+9V
20mA
IC503
Q503
2SD1664
NJM4558V
9.0
13.1
8
7
6
5
TP502
VCC
1/2-9V
9.6
GND
1
2
3
4
C523
0
AUDIO+1/2VCC
SYS+9V
0
13.1
SLOT:
Q501
D02-9.0Vp-p
2SA1586
9
R524
10K
SLOT:
D03-9.0Vp-p
9
10K
Q502
0
DTC114EUA
0
6CD SLOT+B
TM501
- 23 -
IC504
TDA7560
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
TM502
0.12
C534
0.12
C
C
(MUTE)
4.8/(0)
0.12
C535
0.12
C
C
Q515
0.12
C536
0.12
DTC114EUA
C
C
0.12
C537
0.12
0/(4.8)
C
C
0
TP505
B/U+5V
530mA
SYS+12V
Q505
13.2V
2SB1204
13.1
13.1
0
R535
4.7K
0.7
0
SYS+12V
25mA
TP506
SYS+5V
4.8
(ILL-OFF)
10K
0
4.8
ILL-P
(ACC-ON)
0
1
To 1/5 (page 20)
2
To 2/5 (page 21)
To 3/5 (page 22)
3
4
To 4/5 (page 23)
5
To 5/5 (page 24)
PN-2955H-A
1
2
3
NC
SP
SP
J501
FL+
FL-
TH18-CS2
19
10
11
12
Main Connector
B/U
GND
SP
SP
FR+
FR-
L505
B/U-FIL
VDD+5V
L502
IC505
LT3481EMSE#TRPBF
A01-14.4Vp-p
R554
15K F
4.9
0.9
BD
RT
L503
C550
17.8
1.0
6.8uH
C
BST
VC
0.47
14.1
1.3
SW
FB
D01- 13.6Vp-p
13.1
4.9
VIN
BIA
10.2
RUN PG
R548
220K
B/U+5V
SYS+5V
5.0V
4.9
4.9
Q508
2SB1197K
4.3
Q509
DTC114EUA
0
10K
0
SYS+5V
A01
D01
ACC-FIL
ILL-FIL
R560
4.7 1/4W
R561
4.7 1/4W
ILL-
4
5
6
7
8
9
SP
SP
STRG
ACC
ILL
ILL+
RL+
RL-
SW A
CONT
13
14
15
16
17
18
20
SP
SP
STRG
STRG
NC
NC
GND
RR+ RR-
GND
SW B
Q516
0
2SC4081
0.6
(ILL-ON)
Q512
2SC4081
0
4.8/(0)
0/(0.65)
0
ILL-DET
B/U-DET
ACC-DET
7.93V or less is detected.
IC506
BD4828G-TR
Q513
4.4
OUT
NC
0
2SC4081
4.4
VDD
0.7
0
(ACC-ON)
GND NC
0
B/U-DET
ACC-DET
D03
D02
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