Block Diagram - Main Section - Sony MDX-F5800 Service Manual

BLOCK DIAGRAM − MAIN Section −
5-2.
PJ210 (1/2) L
BUS
AUDIO IN
R
L-CH
(Page 18)
A
BU5.0V
AU 8.3V
TU5V
15 10 11
J10
FM/AM
ANTENNA IN
1 ANT L 4
R 3
SDA 14
SCL 11 13
FM/AM
TUNER PACK
TU10
RDS_OUT 11 9
QUALITY 11 5
17 16 7 8 6
68 67 64 28 93
R-CH
BUS-LCH
5
MD-LCH
INPUT INPUT
11
MUTE
SELECTOR GAIN
TU-LCH
7
R-CH
29
R-CH
I2C_SDA
I2C_SCL
RDS DECODER (AEP, UK)
IC90
I2C_SDA
16 MPX SCOUT 11 18 19 CIN SDA 11 9
I2C_SCL
SCL 11 10
DAVN
5 4 8
X90
4.332MHz
Q71
NOISE DET
DISCHARGE
SWITCH
92 66 82
SYSTEM CONTROLLER
IC600 (1/2)
INPUT SELECT,
ELECTRICAL VOLUME
IC120
OUT-FL
FADER 23
TONE CONTROL/
VOLUME EFFECT
OUT-RL
CIRCUIT
FADER 22
IIC BUS
SUBOUT-RL
LOGIC
17
31 30
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: MD PLAY
: FM
: AM
: BUS AUDIO IN
57 79 81
AMPSTB
19 19
PJ210 (2/2)
MUTING
Q210
R-CH
MUTING
Q240
MUTING
Q220
R-CH
MUTING
Q230
POWER AMP
MUTING
IC300 (1/2)
Q260
R-CH
12 IN-FL
MUTING
Q250
MUTING
14
IN-FR
CONTROL
Q350, 351
11 IN-RL
15 IN-RR
I2C_SDA
2 SDA
I2C_SCL
4 SCL
BEEP 85 16 BEEP
70 22
STB
DIAG 56 25 DIAG
ATT 24
D350
MDX-F5800
L
AUDIO OUT
FRONT
R
L
AUDIO OUT
REAR
R
CN300 (1/2)
1
OUT-FL+ 5 FRONT L+
9
OUT-FL– 3 FRONT L–
4
OUT-FR+ 21 FRONT R+
12
OUT-FR– 23 FRONT R–
2
OUT-RL+ 9 REAR L+
10
OUT-RL– 7
REAR L–
3
OUT-RR+ 17
REAR R+
11
OUT-RR– 19 REAR R–
MECH_ATT
B
(Page 18)