HCD-EP50
22
22
5.7
9.1
0.5
{9.4}
0
{10.2}
0
{0.7}
8
14
{13}
14
{13}
0
0.7
1.1
0
1.1
0
0
0.6
0.6
0.7
0
17.5
17.5
17.5
35.5
0
4
{10.2}
14 {0.1}
14
{13}
14
{13}
0.1
13.2
{13}
14
{13}
12.1
0.7
12.5
0.7
0
{10}
14
{9.8}
13.3
{12.5}
13.6
{13.1}
8.4
3.7
3.7
(EXCEPT AEP, UK, CH)
(AEP, UK, CH)
(AEP, UK, CH)
(AEP, UK, CH)
(EXCEPT AEP, UK, CH)
(AEP, UK, CH)
(EXCEPT AEP, UK, CH)
5
1
1
8
CN
5P
CN2
4P
8
5
4
6
7
9
1
2
3
PHONES
JK401
U9
HEADPHONE AMP
Q22
2SD1616
MUTING
Q21
2SD1616
MUTING
U11
POWER AMP
Q9, 12
+8V
REGULATOR
Q15
536N
REGULATOR
CONTROL SWITCH
Q19, 20
B+
SWITCH
Q47
+12
REGULATOR
U7
+12V
REGULATOR
U10
+9V
REGULATOR
U8
+5V
REGULATOR
AM FREQ
STEP
9kHz
r
10kHz
+
+
–
–
R
L
SPEAKER
(IMPEDANCE USE 8
Ω
)
CN17
–1
–2
i
i
i
i
i
i
MAIN BOARD
(3/3)
HEADPHONE BOARD
16V
0.022
50V
0.1
220
(AEP, UK, CH)
68 1W
(EXCEPT AEP, UK, CH)
50V
50V
0.01
0.1
0.001
0.1
0.001
50V
50V
0.001
0.1
0.1
0.001
0.022
0.022
0.1
0.1
50V
50V
1SS133T
1SS133T
1SS133T
1SS133T
1SS133T
1SS133T
1SS133T
1SS133T
*
2SD1616
4.7k
(AEP, UK, CH)
3.9k
(EXCEPT AEP, UK, CH)
*
R163
1k
(AEP, UK, CH)
5.6k
(EXCEPT AEP, UK, CH)
0.001
0.001
1SS133T
1SS133T
470 16V
6-9.
SCHEMATIC DIAGRAM – MAIN (3/3)/HEADPHONE Boards –
