Schematic Diagram - Main Board (6/9) - Sony MZ-RH10 Service Manual

MZ-RH10
6-9. SCHEMATIC DIAGRAM – MAIN Board (6/9) –
(6/9)
J1
J2
J4
D_VCONT_PWM
(Page 29)
FS512
DCLSOUTL
C361 22 6.3V
C364 0.1
DCLSOUTR
J3
R358 CL362
0
J 8
J7
R356
2.2k
J 5
J 6
MZ-RH10
• See page 24 for Waveforms. • See page 36 for IC Block Diagrams.
R361
22
SWITCHING DRIVER,
HEADPHONE AMP
IC351
NJU8716AV(TE2)
VREG
VREG0
C370
VDD02
1 CFB
OUT2
VG
R353 22k
VSS0
VREF
VSS0
VSS
R354 0
OUT1
MCK
VDD01
VDD
IN1
IN2
R365
0
R366
0
(Page 26)
Q904
RTL035N03
Q904,905
B+ SWITCH
XMUTE
R939
100k
Q352
RT1P441U-TP-1
MUTING
CONTROL
Q905
XP4314-TX
R357
Q353
47k
RT2C00M
MUTING
CONTROL
-1
-2
R362
470k
R355
1M C351
0.1
RMC_DTCK
RMC_KEY
R359
470k
R360
100k
C154
220
L152
2.5V
47µH
L252
47µH
C254
220
2.5V
Q151,251
MUTING
R351 Q251
1M 2SK354700LS0
R352
47k
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
30 30
D_VCONT_PWM
DCLSOUTR
DCLSOUTL
FS512
XMUTE
S
R923
2.2M
WK_DET
REC_KEY
RMC_KEY
-2
HALF_LOCK
-1
XRST2
XCS_PWR_IC
C3372 C9957
1000p 220p
C3374 1000p
F351
0.25A
125V
C371
0.1
FB3355
R364
0
FB3353
FB3357
FB1151
FB2251
Q351 R255 R256 R156 R155
NTHD4508NT1G 10 47 47 10
MUTING
S
-1
S
-2
R251 R151
C352 4.7k 4.7k
0.1
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
H1
(Page 28)
D_VCONT_PWM
DCLSOUTR
DCLSOUTL
FS512
(Page 32)
XMUTE
TEMP_THP
WK_DET
REC_KEY
RMC_KEY
HALF_LOCK
XRST2
XCS_PWR_IC
(Page 31)
S_GND
GND
J351
RVDD
DTCK
KEY_R
RGND
FB3351