Sony MDR-NC11A - Page 8

MDR-NC11A
88
MDR-NC11A
4-2. SCHEMATIC DIAGRAM BOARD
R6
R7 C7
RV1R5R3C113C1
R1
R2 R4
C2
C6
C8
C58
R10R9
C9 C12
R12
C10R8 R11 C11
C61R61C60R58
C13
C63R62R60R59
C59 C62
TP53
TP3
C108
C14
C64
C16
R13
C15C65
R63
C106
C105
C104
R101
JC101
C112
C111
C114
TP103
R201
C202
R202
R64 R65 C67
C17R15R14
C204
C203
R204R203
C52
R52 R54
R51 R56
C56
RV51R53 R55
C55C51
R57 C57
IC101RV101
S101
C201
R206
R205
C5
D201
C66C109
R/N
RED
G/N
GRN
GND
VCC
NAT
BLU
YEL
NAT
WHT
RED
BLK
47k
2.2k 1
2.2k470k4.7k0.010.1
2.7k
4.7k 1k
0.047
1
100
6.3V
100
6.3V
2.2k6.8k
0.22 2200p
10k
0.2218 10k 0.47
0.4710k0.2218
0.22
0.2210k2.2k6.8k
0.22 2200p
0.01
2200p
2200p
10
10V
4.7
0.10.1
4.7
10
10V
0.1
0.01
47k
0
0.1
10
10V
0.01
27
2200p
10k
2.2 8.2 220
4V
220
4V
8.22.2
0.1
2200p
10k10k
0.047
4.7k 1k
2.7k 47k
1
2.2k4.7k 470k
10.1
2.2k 1
LA4537M500/500
1
820
4.7k
1
CL-196HR
10
10V
10
10V
(L-ch)
(R-ch)
-1 -2
-1 -2
POWER ON
POWER AMP
VIN VOUT
S
.D
G
N
D
G
N
D
-1-2
POWER
OFF
ON
-1
-2
VOL
1000p
1000p
(R-ch)
HP1
(MICROPHONE)
(1/2)
(L-ch)
P1
(LINE INPUT)
Q2
2SC4154TP
BUFFER AMP
Q101
DTA123YUA
SWITCHING
IC102
TK70203CS2G0L
REGULATOR
HP1(2/2)
(HEADPHONE)
Q52
2SC4154TP
BUFFER AMP
DRY BATTERY
1PC. 1.5V
(IEC DESIGNATION R03)
SIZE"AAA"
Q201
UMW1N-TR
LED DRIVE,
OSC
Q202
UMA4N-TR
LED DRIVE,
OSC
• See page 6 for Waveforms
Ver. 1.1