Read Sony KE-50MR1 Service Manual online
KE-50MR1(AEP) 3-3
CN1006
TO G BOARD
K
( AUDIO OUT )
1
5
2
3
4
3
4
CN3003
AUDIO_VCC
GND
GND
GND
GND
GND
AUDIO_VCC
+12V
SDA2
SCL2
GND
GND
GND
+3.3V
CN3201
SPDIF
8
MUTE
9
RES
10
GND
11
7
6
5
4
2
1
3
CN3201
TO P BOARD
IC3001
( )
SPEAKER
L
R
44
29
30
33
34
33
34
31
27
26
25
24
37
RX1
MCKO2
BICK
SDTO
LRCK
INT1
XTO
XTI
SDA
SCL
SCL
PDN
IC3004
AND
5
2
1
6
2B
2Y
1B
1A
3.3V
D3001
IC3002
PWM DIGITAL AUDIO PROCESSOR
1
17
19
18
7
35
34
29
28
23
MCLK_IN
PWM-AP_L
PWM-AM_L
PWM-AP_R
PWM-AM_R
VALID_L
38
MUTE
SCCLK
SDIN
SDIN
LRCLK
RESET
L3006
F3003
F3001
F3002
Q3002
VCC REG.
VCC
Q3003
SW
IC3003
AUDIO AMP
1
2
16
15
13
26
27
22
23
PWM-AP
OUTPUTA
OUTPUTA
OUTPUTB
OUTPUTB
PWM-AM
PWM-BP
PWM-BM
PWDN
14
RESET
29
PVDDA1
28
PVDDA1
20
PVDDB1
21
PVDDB1
Q3001
SW
Q3004-3007
SW
CN3002
L–
3
L+
4
R–
2
R+
1
N
L
R1
(SIRCS, LED)
TIMER 2
TIMER 1
TIMER 1
POWER
STBY
MUTE
SIRCS
STBY5V
CN3202
GND
8
SAVING
9
GND
10
7
6
5
4
2
1
3
CN3202
TO P(1/2) BOARD
IC701
SIRCS
OUT
VCC
Q701-706
LED SW
STBY 5V
D701
POWER
D703
TIMER
D705
MUTE
R2
(LED)
GND
LOGO
STBY5V
CN3205
NC
4
2
1
3
CN3205
Q751-754
LED SW
D751
|
D754
|
D754
O
P
TO P(1/2) BOARD
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