Schematic Diagram - Xa-123 Board - (Us, Canadian Models Only) - Sony XAV-A1 Service Manual

5-36. SCHEMATIC DIAGRAM – XA-123 Board – (US, Canadian models only)
R6
100k
BATTERY DETECT
IC5
BD4826G
R3
100k
C6
0.01
RST L7
CLK L8
DATA L9
BUS ON L10
+B
GND
CN1
8P
XM RADIO IN
(SONY BUS)
XAV-A1
(Page 49)
CS1
9P
CONTROL OUT
R32
0
L1 L2 L4 L3
Q6,11
B+ SWITCH
Q6
2SB709A-R
Q1
2SD1664 R61
10k
+5V REGULATOR
D1 R1
M1F60 22
R62
C2 3.9k
1000 R2
C1 16V 10k
1000
16V
C3 C4
10 47
16V 10V
DZ100
HZS6A3L
Q4
2SC2412
SWITCH
R11
8.2k
Q7
2SB1123
ACC SWITCH
R7
10k
R8
6.8k
ACCOUT
Q12
DTC114YK
CE
ACC SWITCH
Q8
DTA114YK
SWITCH
R36 C13
47k 0.01
TXD
RES
AFMUTE
C12
0.1
XMPLAY
RESET SIGNAL
R15
GENERATOR 0
IC6
BD5233G
R13
470k
R4
82k
R12 C24
56k 0.01
• See page 60 for Waveforms. • See page 62 for IC Block Diagrams.
DZ6
5.1Y
Q9
2SC2412
DZ7
BUS DRIVER 5.1Y
R85
4.7 R22
Q10
1/2W 4.7k
2SB709A-R
1/2W
BUS DRIVER
R91 R92 R93 R94
R70 10k 10k 10k 10k
10 C27
0.022
Q11
DTC114YK
IC3
MSM6636GS-VK-R1
C25
C26 47
J-BUS CONTROL
0.022 10V
R16
10
C11
C53
47
0.1
10V
X1
6MHz
R18
0
R197
10k
CONNECTION BOX
CONTROLLER C155
0.1
IC1
µPB78F0078GK
-9E/7704AA
BUS RES
BUS ON
BUS CK
BUS SO
BUS SI
C153
0.1
DZ10 DZ11
6.2Y 6.2Y
59 59
D11
MA152K
AFMUTE
Q16
2SC2412 Q23
2SB709A-R
+9V REGULATOR
R63
10k
R72
1.2k
R39 R64
330 6.8k
C23 C8
10 DZ4 10
X2 9.1Y 16V
16V
10MHz
XMPLAY
Q21
DTC114YK
Q21,23
SWITCH CONTROL
R25
1.8k
R23
1.8k
INT
ACCOUT
SONY BUS INTERFACE
IC2
R5 BA8270F
100
R9
100
BUS RES
BUS ON
BUS CK
R10
100
R14
100
BUS SO
C9
BUS SI
0.1
DZ8 DZ9
6.2Y 6.2Y
XAV-A1
Q22
DTA114YK
MUTING CONTROL
R81
10k
C33
1
C7
0.1
R35
10k
AUDIO SWITCH
IC4
MC14066BF
Q20
UNR2226
R44 MUTING
220
L-CH
C21
R47 C17
4.7
100k 100p
25V
C20
C5
R48
4.7
R27 100p
100k
25V
220
R-CH
Q15
UNR2226
MUTING
R24 R26
1.8k 1.8k
C15 CN2
4.7 4P
25V L6
(R)
XM RADIO IN
L5
(L)
C16
4.7
25V