Printed Wiring Boards- Rx-Base Section - Sony MDR-RF920R Service Manual

MDR-RF920R/RF960R
4-4. PRINTED WIRING BOARD – RX-BASE SECTION –
1 2
A
RX-BATTERY BOARD
S201
(RECHARGEABLE
BATTERY DETECT)
B
C
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION R03)
2PCS, 3V
OR
RECHARGEABLE
BATTERY
D
(METAL HYDRIDE)
BP-HP550
2PCS, 2.4V
E
F
3 4
SW BOARD
1-689-785-
RX-BASE
S202
(RECHARGEABLE
BATTERY DETECT)
C201
C202
11
1-861-439-
(11)
14
5 6
11
(11)
BOARD
N
VOL
POWER
SP2
SPEAKER
R
14
7 8
RX-FE
A
BOARD
(Page 16)
ANT301
TUNE
TUNE
11
1-861-438-
(11)
SP1
SPEAKER
L
• Semiconductor
Location
Ref. No. Location
D201 B-4
D301 C-7
D303 D-6
D304 E-7
IC201 C-4
IC301 B-7
IC302 E-6
IC303 D-6
IC304 E-7
IC305 D-7
Q201 D-4
Q202 C-4
Q302 D-7
Q303 E-7
Q304 D-7