Schematic Diagram - Main Section (2/3) - Sony MEX-R5 Service Manual

MEX-R5
Ver. 1.1
Q Q
3 7 6 3 1 5 1 5 0
5-10. SCHEMATIC DIAGRAM – MAIN Section (2/3) –
(2/3)
B1
B2
POWER AMP, IC306
TDA8588AJ
SDA REGULATOR
SCL
C340 C371
0.22 0.22
C372 22 25V
B3
B4
C375 2.2 50V
C350 C376
0.22 0.22
STB
C377
C391 10
(Page 29)
0.1 16V
C378
0.1
C380
10 16V
C381
0.22
T E
L 1 3 9 4 2 2 9 6 5 1 3
B5
B6
B8
B9
B10
+5V REGULATOR
IC801
NCP1117DT50RKG
C1
C2
C3
C4
C6
C7
(Page 31) C8
C9
C10
C11
C12
C13
(Page 31)
w w w
MEX-R5
• See page 40 for Waveforms. • See page 41 for IC Block Diagrams.
D803 D801 D807 D805
1SR154 1SR154 1SR154 1SR154
D802
1SR154
LF+
D806
1SR154 LF-
LR+
LR-
C802
100 16V
C804
10
16V
C806
C809
10
0.1
16V
R802
47k
C819
10 BZ801
16V
C820
0.1
I R801
1k
G
O
C822
100
16V
C821
0.1
Q801
DTC114EKA
BUZZER DRIVE
x a o
y
. i
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D814 D816
KDZ18V 1SR154
R811
10k
C815 D817 C814
D819
0.1 1SR154 0.1 R809
KDZ18V
10k
D810
RR263
D815
L801
1N5404
C816
Q902,903
D809 0.22
RR263 FAN MOTOR DRIVE
R907
2SB1202
0
C818 R902
C823 3300 10k
0.1 16V
D818
Q Q
PARKING DAN217
3 7 6
Q802
D902
ACC 2SC5343SFG
RB751V
FANH
ACCESSORY
C811
CHECK 1
R808 R901
50V
47k 3.3k
D901
RB751V
R803 R814
4.7k 47k
FANL
R910
10k
Q907
DTB113ZK
R810
Q803
TEL_MUTE 10k
2SC5343SFG
LEVEL SHIFT
Q906,907
B+ SWITCH
R807
10k
D811
1SS355 TP901 TP902
ILLM
R805
100k
Q906
Q804
DTC114YKA
2SC5343SFG
C812
R804
ILLUMINATION
4.7
22k
25V
CHECK
FD_DET
LCDCLK
LCDCE
LCDDATA
KEYIN0
KEYIN1
R401
0
u 1 6 3
30 30
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2 4
8 9 9
CN801
19P
FL+
FL-
RL+
RL-
RR+
RR-
FR+
FR-
AMP-R
R806 1k TEL-MUTE
ANT-R
ILL
R813
10k
ACC
PARKING
R815 1k
GND
R812
10k
F801
10A
32V
D804
1SR154
D808
1SR154
LF+
LF-
LR+
LR-
Q902
R904 C902
68k 0.1
Q903
3 1 5 2SC5343SFG 1 5 0 8 9 2
CN901
R906 2P
0
FAN
Q901 GND
2SC5343SFG
C903
FAN SPEED 10
50V
CONTROL
C901 R903 R905
0.01 4.7k 33k
CN902
4P
VCC
R908 R909
GND
100k 100k
CNT A
CNT B
(Page 39)
Q904
DTC114EKA
Q905
DTC114EKA
R364
0
Q904,905
LEVEL SHIFT
(CHASSIS)
CN401
12P
PANEL
+B
+B
CLOCK-LCD
CE-LCD
DATA-LCD
SIRCS
KEY-0
(Page 35)
KEY-1
D401 DOOR SW
RSA6.1ENTR
GND
GND
D402
RSA6.1ENTR
m
c o
(CHASSIS)
.
2
8 9 9
(US, CND, E, CH)
FRONT LCH+
FRONT LCH-
REAR LCH+
REAR LCH-
REAR RCH+
REAR RCH-
FRONT RCH+
FRONT RCH-
AMP REM MAX0.3A
ATT
ANT REM MAX0.1A
ILL
ACC
PARKING
GND
BATT
(AEP,UK,RU)
RL- RL+
FL- FL+
FR- FR+
RR- RR+
FL- FL+
RL- RL+
RR- RR+
FR- FR+
4 9 8 2 9 ATT 9
AMP REM
ILL AMT REM
M901
(FAN)
PARKING ACC
BATT GND
GND ACC
ILL AMT REM
BATT