Schematic Diagram - Main Section (2/3) (Rs70Bt) - Sony ZS-RS70BT Service Manual

ZS-RS70BT/RS70BTB

5-12. SCHEMATIC DIAGRAM - MAIN Section (2/3) (RS70BT) -

1 2 3
MAIN BOARD (2/3)
A
7
(Page 37) 2
6
MAIN 5
BOARD
4
(1/3)
3
B
CN808
11P L903
100uH
1
6V
GND
TU INT
TU RCH
FFC3
C
TU LCH
D
GND
DET
TUNER
BOARD RA-RES
CN4
TU ON
(Page 33)
TU CLK
11
TU DATA
D
C427
0.1
R459 R457 R462
0 0 22k
E
R458 R456 R463
33k 33k 22k
F C420 C419
CN807
1 1
14P
14
GND
RO+N
R455
0
RO+P R454
33k
C418 1
R452
LO+P
33k
LO+N
FFC4
C417
GND R451
1
0
G J1
MUTE
R450 0
UART TX
R449 0
CONNECTOR UART RX
BOARD R448 0
UART RTS
CN606
R447 0
(Page 44) UART CTS
R446 0
3.3V
R445 0
RESET
1
GND
H
CN806
27P R238
0
1
RCH
AU GND
LCH
R138
AU GND
0
R336
A GND
0
A GND
C701 0.01
I
AVDD
M GND
C703 0.01
M VCC
M-MUTE
D CE
FB701 C705
FFC2
D CL
FB702 C706
A1 D DI
FB703 C707
D DO
R703 0 C708
J CD D RESB
BOARD FB704 C709
URXD
CN702
FB705 C710
(Page 31) UTXD
R704 0 C711
HISIDE EN
R705 0
HISIDE FL
FB706
USB RES
C712
D GND
DVDD
USB SLEEP
R706
K VBUS GND
0
VBUS GND
VBUS 5V
C717 C718 C719
27
VBUS 5V
2.2 0.01 1000p
ZS-RS70BT/RS70BTB
• See page 50 for IC Block Diagrams.
4 5 6
TU INT
TU RCH
TU LCH
RA-RES
TU-ON
TU_CLK
TU_DATA
BT RCH
C426 R467
100 10k C421 R461
BT LCH
10p 1k
10V
R460
22k
4 3 2 1
C422
IC402
4700p
LINE AMP
IC402
NJM14558V-TE2
R466
10k
C424 C425
5 6 7 8
4700p 0.1
R464
22k
R453 R465
0 1k
C423
10p
BT MUTE
BT-RTS
BT-CTS
BT-RES
CD RCH
R335
0
CD LCH
L701
0
L702 22uH
M-MUTE
L703
0
CD-CE
22p
CD-CLK
22p CD-DO
22p CD-DI
22p
CD-RES
22p USB-TXD
47p USB-RXD
47p SW-EN
FB708
22uH
SW-FLG
USB-RES
L704
1uH
100p
SLEEP C713 C714 C715
2.2 0.01 100
10V
C720
47
10V
7 8 9 10
TP905
L907
100uH
IC B/D
4 5
IC904
+3.3V REGULATOR
IC904
S-T111B33MC-OGSTFG
3 2 1
C911 C909 C908 C907
1 1 470 0.01
10V
TP906
AMP ON
Q905
KTC3205-Y-AT
+3.3V REGULATOR
TP901 (3.2) (5.1)
R932 R931
100 100
(4.4)
R935 R934 R933
100 100 100
C932 C930 C929 C928 D906 C927
47 47p 0.01 47 DZ2J039M0L 0.01
16V 16V
TP902
AC-CHK
38 38
11 12 13
Q904
2SD2394-F
+6V REGULATOR
6.2 11.1
Q902
KTA1273-Y-AT
6.9 11.1 11.1
Q906
KTA1273-Y-AT
11.1 11.1 10.4
R936 R908
10.4
47k 47k
R938 R937 R910 R909
2.2k 2.2k 2.2k 2.2k
Q906, 907
B+ SWITCH POWER CONTROL
0.1
0
2.8 0.7
R915 R913 R912 R911
100 1k 1k 1k
Q907 Q903
PDTC143ZT 2SC2712
C906 R940 C905 C904 C933 R907
470 10k 0.01 100 0.01 10k
10V 16V
D904
DZ2J068M0L
IC B/D
4
IC901
SWITCHING REGULATOR
IC901
NJW4152GM
5
FB904
0
FB905
0
TP903
L902
22uH
R926 C925
0 220p
R927 R925
27k 0
R923 C922
R929 C924 C923 C934 R924 R921
3.3k 4700p
5.1k 22 0.1 0.01 4.7k 27k
25V
TP904
14 15 16
R904 R903 R902 R901
2.2k 2.2k 2.2k 2.2k
(Page
49)
CN901
3P
K
1
VDD
11
GND
3.3
Q901 POWER
3
AC IN
PDTC143ZT BOARD
CN983
2.6
Q901 - 903
D903
R905
BAW56
10k
D902
BAW56
C903
22
25V
(Page
33)
CN903
2P C
1
GND
2
GND TUNER
BOARD
CN2
3 2 1
(Page
45)
6 7 8
CN902
2P M1
1
GND
2
JACK
GND
BOARD
CN1002
C920 C919 C901 C902
0.1 100 4700p
16V
17
(Page
16
39)
15
14
3
13
12
MAIN
11
BOARD
(3/3)
C901
4700 16V (E92, MX)
4700 25V (E41)
10
8