Sony MDR-RF920R, Service Manual

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MDR-RF920R/RF960R
13 13
4-3. SCHEMATIC DIAGRAM – RX-BASE SECTION (RF960R) –
ANT301
SP1
L-CH
R-CH
SP2
S101
S202 S201
D201
IC201
C203
R203
C202
Q202
R202
C201
R201
R204
Q201
JW201
D304
C368
R321
C325
C326
R314
R315
R316
C327
C328
C324
C357
JW308
C330
C367
RV302(2/2)
R327
C350 C351
R328
RV302(1/2)
C361
C362
R334
C301
R325
C331
C369
C310 C309 C308 C307 C306
C305
R305
R304
C304
JC301
JW305
JW301
JW304 R330
C303
C302
R302
RV301
JC310
C311
R310
L301
JC302
C315
C313
C333
C314
L302
0.33
µ
H
C336
C332
JW309
C319
R309
JC304
RV303 R323
R308
JC306
C318 C317
C316
D301
C312
R312
C320
R320
JW307
R326
C335 C329
CF301
CF302
IC301
R333
IC302
ANTENNA
SPEAKER
SPEAKER
(AUTO ON/OFF)
RB411D
XC61CN1902NR
0.01
1M
0.001
2SC2412K-T
B+ SWITCH
1k
100p
10k
100k
2SB1690K
B+ SWITCH
0
SLC-22VR3F
0.01
1k
220
6.3V
220
6.3V
100k
10
10
0.1
0.1
220
6.3V
0.01
0
33
16V
0.001
15k
1 1
15k
100p
100p
2.2k
1
330
0.01
0.01
1
50V
2.2
50V
22
16V
0.01 22
16V
0.022
3.3k
3.3k
0.022
0
0
0
0 10
4.7
16V
0.47
2.2k
4.7k
0
10
16V
3.3k
0
15p
0.01
5p
27p
56p
56p
0
0.01
100k
0
10k 6.8k
2.2k
0
1 0.001
10
16V HVU363ATRU
3.3
50V
15k
0.1
10
0
150
0.01 0.01
CXA1538N-T4
2.2k
LA4533M-TE-L-E
POWER AMP
VOL
IF AMP
FREQUENCY
L301
RECEIVE
FREQUENCY
FREE RUN
DECODE
POWER
SIZE"AAA"
(IEC DESIGNATION R03)
DRY BATTERY
2PCS,3V
OR
BATTERY
RECHARGEABLE
(METAL HYDRIDE)
BP-HP550
BATTERY
RECHARGEABLE
S201,202
DETECT
2PCS,2.4V
CHARGE
TERMINAL
BATTERY
(TO TMR-RF960R)
15