Schematic Diagram -Main Section (6/9) - Sony MZ-NHF800 Service Manual

MZ-NH700/NHF800
6-9. SCHEMATIC DIAGRAM – MAIN Section (6/9) –
J1
J2
J3
J4
R258
2.2k
R257
1k
AOUTR
(Page 29)
AOUTL
R157
1k
R158
2.2k
R351
47
L351
0
J 5
H1
(Page 28)
MZ-NH700/NHF800
• See page 36 for IC Block Diagram.
(Page 26)
(6/8)
R352
220k
C351
1
PW_SW
MT_TC
VCC1
C253 R251 R252
* * *
INB
HEADPHONE AMP
IC352
INA
TA2131FLG(EL)
C153 R151 R152
* * *
BEEP_OUTB
* C153,253 BEEP_
1 (US) OUTA
2.2 (EXCEPT US)
VCC2
* R152,252
4.7k (US)
2.2k (EXCEPT US)
* R151,251
4.7k (US)
10k (EXCEPT US)
C352
C353 C154 C254
10
0.1 0.22 0.22
6.3V
R155 R255
10 10
C354
4.7
4V
Q351
2SC4738F-Y/GR
(TPL3)
REFERENCE
VOLTAGE SWITCH
R353
22k
R354
10k XP4314-TX
VREF_IN
VREF
C356
10
LPF1
4V
BST_NF1
LPF2
BST_NF2
C355
2.2
BST_OUT
AGC_IN
RMC_DTCK
(AEP,UK,EE) RMC_KEY
RADIO_ON
R261
22
R161
22
C160
220
R160
4V
*
C260 R260
220 *
4V
* R160,260
R156 R256
0 (EXCEPT AEP,UK,EE)
4.7k 4.7k
10 (AEP,UK,EE)
C361
0.01
30 30
Q353
SI1410EDH-T1
R356
100k
S AOUTL
AOUTR
XHP_STBY
-1
-2 MUTE
Q352,353
B+ SWITCH BEEP
Q352
R358
2.2M
XRST2
WK_DET
REC_KEY
RMC_KEY
HALF_LOCK
XCS_PWR_IC
F351 F1
0.25A 1.5A
125V 63V
FB1
R355
1M
FB355
FB354
FB353
FB2
FB357
R359 0
R162 0
R262 0
D352
NNCD6.8H-T1
D151
02DZ2.4-Z(TPH3)
C363
0.1
AOUTL
AOUTR
XHP_STBY
MUTE
BEEP
(Page 32)
XRST2
WK_DET
REC_KEY
RMC_KEY
HALF_LOCK
XCS_PWR_IC
(Page 31)
S_GND
GND
J352
RVDD
VB
C364
0.1
DTCK
KEY_R
STAT
RGND
D251
02DZ2.4-Z(TPH3)