Schematic Diagram -Main Section (7/9) - Sony MZ-NH1 Service Manual

6-10. SCHEMATIC DIAGRAM – MAIN Section (7/9) –
N1
N2
N3
(Page 29)
R357
0
N4
N5
N6
MZ-NH1
• See page 36 for IC Block Diagram.
(7/9)
R361
10
C364
2.2
C361
47
6.3V
R354
0
FS512
D_EN1
D_EN2
D_ENREG
SWITCHING DRIVER,
HEADPHONE AMP
ENVG
MODE_B
BEEP
BEEP_IN
DCLSOUTL R363 0
DIN2
DCLSOUTR R364 0 IC351
DIN1 CXD9811K(TE4)
OUT_BEEP1 OUT_BEEP2
VSS0
OUT1
VDD01
R353
22k
D_VCONT_PWM
R358
CL362
0
(Page 26)
R360
0
XMUTE
Q352
UN9113J-(TX).SO
MUTING
CONTROL
VSS
CL
CH
R351
VG
1k
C370
NC
1
VSS0
OUT2
VDD02
RMC_KEY
MUTEON
C154
220
R356 L152
2.5V
0
47µH
L252
47µH
C254 R154
220 2.2k
2.5V
R254
2.2k
C351
0.47
31 31
WK_DET
REC_KEY
RMC_KEY
HALF_LOCK
FFCLR
XCS_PWR_IC
F351
R355
0.25A D352
1M
125V DF8A6.8FK(TE85R)
FB355
RMC_DTCK FB354
FB353
FB357
R352
47k
C151 0.1
C251 0.1
Q351
NTHD4508NT1G
MUTING
S
-1
S
-2
Q151
2SC5585TL
Q251
2SC5585TL
Q151,251
C352 R251
MUTING 0.1 2.2k
MZ-NH1
O1
O2
BP352
(Page 30)
Q1
(Page 33)
D_VREG0
D_VREG0
D_VCONT_PWM
D_VCONT_PWM
DCLSOUTR
DCLSOUTR
DCLSOUTL
DCLSOUTL
BEEP
BEEP
D_ENVG
D_ENVG
D_ENREG
D_ENREG
D_EN2
D_EN2
D_EN1
(Page 33)
D_EN1
FS512
FS512
XMUTE
XMUTE
WK_DET
REC_KEY
RMC_KEY
HALF_LOCK
FFCLR
(Page 32)
XCS_PWR_IC
J351
/LINE OUT
RVDD
DTCK
KEY_R
RGND
FB351
FB151
FB251
R151
2.2k
P1
(Page 32)