Read Sony MEX-BT5100 Service Manual online
MEX-BT5100
MEX-BT5100
23
23
5-3. BLOCK DIAGRAM - AUDIO Section -
GROUND
SWITCH
Q306
AUDIO SELECT
IC302
ELECTRICAL VOLUME
IC301
NS DET DISCHARGE
SWITCH
Q401
TUNER UNIT
TUX401
J401
(ANTENNA IN)
RDS DECODER
IC401
SYSTEM CONTROLLER
IC501 (2/4)
R-CH
SE1L
9
DIFFL
11
SE2L
7
IN2B
7
IN1B
CD_L
6
SDA
23
SCL
SDA
SCL
22
SAOUT
26
SAIN
25
MUTE
21
CNT1
2
PJ301
(1/2)
TUNER-LCH 4
TUNER-RCH 3
TU_SDA 14
TU_SCL 13
S_METER 6
TU_MUTE 7
TU_MUTE 7
MUTE-CONDITION 8
E2P_SDA 17
E2P_SCL 16
QUALITY 5
RDS
SDA
BUS_AUX
SCL
VSM
TU MUTE
MUTE CON
TRDA
TRCL
DAVN
QUALITY
9
MPX 16
SDA 12
SCL 11
INTN 15
OUTLF 20
OUTLR 19
SUB/LR 16
OUTB 11
R-CH
R-CH
R-CH
FL+
FL–
4
1
9
FR+
FR–
2
12
RL+
CNP101 (1/2)
POWER AMP
IC201 (1/2)
RL–
RR+
11
10
3
RR–
R-CH
R-CH
CNT2
SW0
SW1
4
MUTING CONTROL
Q307, 308
MUTING
Q301
MUTING
Q302
MUTING
Q305
BT_L
D
• SIGNAL PATH
: TUNER
: CD PLAY
: AUDIO
: AUX IN
• R-ch is omitted due to same as L-ch.
RL
11
FL
12
DIAG
6
AMPSTB
24
EESIO
22
EECKO
23
DA
VN
54
NSMASK
17
QUALITY
36
VSM
37
TUNA
TT
10
TUN A
TTIN
51
I2CSIO
32
I2CCKO
31
TRDA
TRCL
DA
VN
QUALITY
VSM
TU MUTE
MUTE CON
SDA
SCL
AT
T
19
SDA
2
SCL
4
STB
22
DIAG
25
LR– 7
LR+ 9
LF– 3
LF+ 5
SDA
SCL
10
9
X401
8.664MHz
XTO
XTI
1 ANT
SIGNAL_SW0
13
SIGNAL_SW1
14
SW0
SW1
AUX_BUS
16
BUS_AUX
VOL_A
TT
2
R-CH
BUS AUDIO IN/
AUX IN
(AEP, UK)
(AEP, UK)
EVOL_DA
TA
EVOL_CLK
H
A
PJ301
(2/2)
AUDIO OUT
FRONT
L
AUDIO OUT
REAR
SUB OUT
(MONO)
R
L
R
L
R
STB
M
ATT
K
D512
A_ATT
C
D304
D305
(Page 21)
(Page 22)
(Page 22)
(Page 21)
(Page 22)
(Page 25)
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