Sony SLV-AX10 Service Manual page 54

SLV-AX10/AX20/N50/N60/N70/N80/
LX4/LX5/LX6S/LX7S/LX8S
For schematic diagram
• Refer to page 4-5 for printed wiring board.
1
MA-370 BOARD(4/8)
AUDIO PROCESS(AU BLOCK)
A
-REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
B
C
AUDIO CH2
AUDIO REC
4 AUDIO CH1
TO(1/8)
(AN)
AF ENV
D
AF REC P
AF SWP
I2C DATA
12
TO(3/8)
I2C CLK
AF ENV
E
UNSW_5V
F
GND_AU
(AU)
16
TO(7/8) SW_12V
SW_5V
G
SIGNAL PATH
H
REC
PB
16
AUDIO PROCESS
MA-370 (4/8)
2 3 4
(EXCEPT:SLV-LX4/LX5)
IC301
AFM
AUDIO PROCESS
IC301
TDA9605H/N2 557(AX10/AX20/N50/N60/N70/N80)
TDA9605H/N2 518(LX6S/LX7S/LX8S)
C304
0.01u B B+
AU1
C323
0.1u F
AU2
C324
AU3
0.01u B
GND
JS360
R329
HS5 0.60mm
470
C303
D301
0.1u B B+
XX
R321
XX
R301
JL371
10k
HS1
R302
JL372
18k
HS2
R304
JL373
1k
HS3
JL374
HS4 R305
JL375 1k
HS5
JL378
HS6
B+
C306
47u
16V
C307
47u 16V
B+
B+
AUDIO
SIGNAL
4-13
5 6 7
C309 C315
C308 C311 C316
8200p C313 8200p
10u 10u
10u 50V B 10u 50V 50V B
R306 R312
27k 27k
33 32 31 30 29 28 27 26 25 24 23
Rch PNR V ref I ref Lch PNR
11.7
Vcc 12V
R4.2/
VCO VCO
P0.6
PB IN2
R4.2/
P0.6
REC OUT
R4.2/
P0.6
PB IN1
R4.1/
P0
L
HM SW
BPF
Vss D
H
4.9
Vcc 5V
R0.9/
LEVEL DET
P4.1
AF SWP
2.9-3.6
SDA
4.6
IN SEL
SCL
R0.1/
P3.3
AF ENV
1 2 3 4 5 6 7 8 9 10 11
R322 R309 R310 R327 R328
4700 4700 4700 4700
0
C331 C334 C335
C330
1u 1u
1u 1u
C326 50V 50V
C327 50V 50V
0.22u
0.22u
F
F
8 9 10 11
50V
C317
1u 50V
3.8
NA IN
4.6
NA OUT
C318
10u 50V
L2 OUT R
L2 OUT L
R315
220
0
MUTE
C319
10u 50V
6.1
Q302
L1 OUT R
R316
0
2SC2712Y-TE85L
220
6.1
MUTE
L1 OUT L
C320 -0.4
0
10u 50V
Q301
MUTE
2SA1162Y-TE85L
-0.3 R318
4.4 POWER MUTE 1k
MUTE
R314 4.8
3.8 10k 5.0 0
RF OUT
-0.4
R317
0
3300
R319
ALC
1k
R313
B+
3.3M
Q303
C322
2SC2712Y-TE85L
10u
MUTE
50V
4-14
12 13
JL360
NA OUT
HV1
JL361
HV2 NA IN
JL362
AUDIO R OUT
HV3
JL363
HV4 AUDIO L OUT
JL364
HV5 L1 AUDIO R
JL365
HV6 L1 AUDIO L
JL366 8
TO(2/8)
HM5 L2 AUDIO R
JL367
HM4 L2 AUDIO L
HT3 RF AUDIO
JL369
HT2 TU AUDIO R
JL370
HT1 TU AUDIO L