Printed Wiring Board - Sony MDR-RF915R Service Manual

MDR-RF915R/RF845R
Q Q

4-3. PRINTED WIRING BOARD

3 7 6 3 1 5 1 5 0
1 2
A RX-BASE BOARD (SIDE A)
ANT301
(ANTENNA)
RF945R
B
RF945R
C
T E
L 1 3 9 4 2 2 9 6 5 1 3
RV303
D
TUNE
RF915R
RF945R
S301
TUNE
E
w
RECHAGEABLE BATTERY
(NICKEL-CADMIUM)
NC-AA
F
2PCS, 2.4V
w w w
3 4
RF945R
10 6
1 5
RF945R
1-677-934- 11
(11)
+
–
TO TMR-RF915R/RF945R
(BATTERY CHARGE TERMINAL)
x a o
. i
http://www.xiaoyu163.com
5 6
RX-BASE BOARD (SIDE B)
FE UNIT
(FRONT-END)
Q Q
3 7 6
–
SPEAKER
(L-CH)
+
–
SPEAKER
(R-CH)
+
S1
(POWER ON/OFF)
u 1 6 3
y
10 10
http://www.xiaoyu163.com
2 4
8 9 9
8
7 9
3 1 5 1 5 0 8 9
1-677-934-
• Semiconductor
Location
Ref. No. Location Note:
• X : parts extracted from the component side.
D301 C-2
• a : Through hole.
D303 D-5
• : Pattern from the side which enables seeing.
D304 D-3
(The other layer's patterns are not indicated.)
D310 E-3
Caution:
Pattern face side: Parts on the pattern face side seen from the
IC301 B-3
(Side B)
IC302 E-4
m
Parts face side: Parts on the parts face side seen from the
IC303 C-2
IC304 D-4 (Side A)
c o IC305 D-4
.
Q301 C-4
Q303 C-4
Q304 D-3
Q305 C-3
2
8 9 9
10
2 4 9 8 2 9 9
11
(11)
pattern face are indicated.
parts face are indicated.