Sony XAV-A1 Service Manual ▷ View online
XAV-A1
57
57
XAV-A1
5-34. SCHEMATIC DIAGRAM – DISPLAY Section –
R201
R204
R205
R206
R207
R208
R209
R210
R211
R212
R213
R214
R226
R227
R228
R234
R233
C205
DZ202
R218
C210
R220
1204
C203
IC201
LED234
LED233
S213
S212
S211
S210
S209
S208
LCD201
PHT201
R221
IC202
R229
R230
R231
R232
R222
R223
R224
R225
CS202
CS201
JAK1001
D211
D214
D217
D213
D219
D222
D212
D215
D218
D216
D220
D221
DZ201
R216
C202
R215
C201
R202
R203
S201
S202
R235
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
10k
12k
18k
68k
33k
10
RSB6.8S
470k
0.1
47
0.1
0.1
BU9716BKV
UW1149B
UW1149B
1k
BD5233G
1k
1k
1k
1k
0
0
0
0
4P
15P
CL-190UB2
CL-190UB2
CL-190UB2
CL-190UB2
CL-190UB2
CL-190UB2
CL-190UB2
CL-190UB2
CL-190UB2
CL-190UB2
CL-190UB2
CL-190UB2
RSB6.8S
10
2.2
47k
1000p
120
120
75
S
G
1
3
S
G
14
S
G
1
5
S
G
1
6
S
G
1
7
S
G
1
8
S
G
1
9
S
G
2
0
S
G
2
1
S
G
2
2
S
G
12
SG1
SG2
SG3
SG4
SG5
SG6
SG7
SG8
SG9
SG10
SG11
S
G
2
3
S
G
2
4
S
G
2
5
S
G
26
S
G
27
S
G
2
8
S
G
2
9
S
G
30
S
G
3
1
C
O
M
1
COM2
COM3
INH
INH
CE
CE
CL
CL
DI
DI
C
O
M
3
C
O
M
2
C
O
M
1
S
G
3
1
S
G
3
0
S
G
2
9
S
G
2
8
S
G
2
7
S
G
2
6
S
G
2
5
S
G
2
4
S
G
2
3
S
G
2
2
S
G
2
1
S
G
2
0
S
G
1
9
S
G
1
8
S
G
1
7
S
G
1
6
S
G
1
5
S
G
1
4
S
G
1
3
S
G
1
2
S
G
1
1
S
G
1
0
S
G
9
S
G
8
S
G
7
S
G
6
S
G
5
S
G
4
S
G
3
S
G
2
S
G
1
D211-222
(KEY ILLUMINATION)
COM2
COM3
RSTB
VDD
VDD1
VDD2
VSS
CS
CLK
DI
SG1
SG2
SG3
SG4
SG5
SG6
SG7
SG8
SG9
SG10
SG11
S
G
1
2
S
G
1
3
S
G
1
4
S
G
1
5
S
G
1
6
S
G
1
7
S
G
1
8
S
G
1
9
S
G
2
0
S
G
2
1
S
G
2
2
S
G
2
3
S
G
2
4
S
G
2
5
S
G
2
6
S
G
2
7
S
G
2
8
S
G
2
9
S
G
3
0
S
G
3
1
COM1
LCD DRIVER
(LCD BACK LIGHT)
LED233,234
+
VOL
-
MODE
OFF
SEEK +
SEEK -
LIQUID CRYSTAL DISPLAY
REMOTE CONTROL
RECEIVER
SOURCE
RESET
AD5V
ILM
REM
POWER
GND
LCD DI
LCD CL
LCD CE
DVD EJECT
KEY LCD1
AUX CV
FRONT L
FRONT GND
FRONT R
FRONT R
FRONT GND
FRONT L
AUX CV
FRONT R
FRONT GND
FRONT L
AUX CV
A/V IN
OSC
R
S
T
V
C
C
G
N
D
(Page 43)
XAV-A1
58
58
XAV-A1
5-35. PRINTED WIRING BOARD – XA-123 Board – (US, Canadian models only)
•
See page 31 for Circuit Boards Location.
: Uses unleaded solder.
IC2
IC1
IC4
IC3
IC5
IC6
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
1
12
24
13
A
K
32
17
16
1
33
48
49
64
1
7
14
8
1
7
14
8
D
MAIN
BOARD
CP3
CONTROL OUT
CS1
1
3
4
5
1
3
4
5
XM RADIO IN
(R)
(L)
5
4
8
7
6
2
1
3
CONTROL OUT
CN1
(FRONT VIEW)
(SONY BUS)
XA-123 BOARD
(COMPONENT SIDE)
XA-123 BOARD
(CONDUCTOR SIDE)
X1
A
B
C
D
E
F
1
2
3
4
5
6
7
DZ100
•
Semiconductor
Location
Location
Ref. No. Location
D1
A-3
D11
E-4
DZ4
F-6
DZ6
E-2
DZ7
E-2
DZ8
E-6
DZ9
E-6
DZ10
E-7
DZ11
E-7
DZ100
A-2
IC1
B-5
IC2
C-7
IC3
B-2
IC4
C-4
IC5
F-5
IC6
F-5
Q1
F-4
Q4
F-4
Q6
F-2
Q7
F-2
Q8
E-4
Q9
D-2
Q10
D-2
Q11
F-2
Q12
E-3
Q15
D-4
Q16
E-6
Q20
E-4
Q21
E-6
Q22
E-4
Q23
F-6
(Page 39)
Ver. 1.1
Note: When the replacing of IC1
or R197, refer to “NOTE
WHEN REPLACING IC1
AND R197 ON THE XA-
123 BOARD” on the SER-
VICING NOTES (Page 6)
WHEN REPLACING IC1
AND R197 ON THE XA-
123 BOARD” on the SER-
VICING NOTES (Page 6)
XAV-A1
59
59
XAV-A1
5-36. SCHEMATIC DIAGRAM – XA-123 Board – (US, Canadian models only)
•
See page 60 for Waveforms.
•
See page 62 for IC Block Diagrams.
L1
L2
L3
L4
L7
L8
L9
L10
DZ10
DZ11
Q21
Q11
Q4
C1
C2
C3
C4
C25
C23
C20
C21
C13
C6
C24
C153
C53
C7
C33
C17
C5
DZ6
DZ7
D11
D1
R1
R6
R11
R7
R8
R36
R3
R12
R13
R15
R5
R9
R10
R14
C9
Q6
R61
R62
R70
R91
R92
R93
R94
R64
R35
R81
R47
R48
R44
R27
C155
Q7
DZ9
DZ8
Q1
DZ100
R2
R85
R22
C27
R39
X2
C11
C26
IC3
Q16
Q23
Q22
IC4
Q15
Q20
R26
R24
R25
R23
C16
CN2
IC2
Q8
Q12
IC6
IC5
C12
CN1
R32
R4
R63
C8
L6
L5
C15
DZ4
R72
R16
Q9
Q10
X1
R18
R197
IC1
µ
PB78F0078GK-9E/7704AA (for FLASH TYPE)
CS1
6.2Y
6.2Y
DTC114YK
DTC114YK
2SC2412
SWITCH
1000
16V
1000
16V
10
16V
47
10V
47
10V
10
16V
4.7
25V
25V
4.7
25V
25V
0.01
0.01
0.01
0.1
0.1
0.1
1
100p
100p
5.1Y
5.1Y
MA152K
M1F60
22
100k
8.2k
10k
6.8k
47k
100k
56k
470k
0
100
100
100
100
0.1
2SB709A-R
10k
3.9k
10
10k
10k
10k
10k
6.8k
10k
10k
100k
100k
220
220
0.1
2SB1123
ACC SWITCH
6.2Y
6.2Y
2SD1664
HZS6A3L
10k
4.7
1/2W
4.7k
1/2W
1/2W
0.022
330
10MHz
47
10V
0.022
MSM6636GS-VK-R1
2SC2412
2SB709A-R
DTA114YK
MC14066BF
UNR2226
UNR2226
1.8k
1.8k
1.8k
1.8k
4.7
25V
25V
4P
BA8270F
DTA114YK
DTC114YK
BD5233G
BD4826G
0.1
8P
0
82k
10k
10
16V
4.7
25V
25V
9.1Y
1.2k
10
2SC2412
2SB709A-R
6MHz
0
∗
9P
CE
BUS+
BUS+
BUS-
BUS-
L-CH
L-CH
R-CH
R-CH
XMPLAY
XMPLAY
AFMUTE
ACCOUT
BATT
BATT
RESET
RESET
RES
RES
INT
RXD
AD
CE
BUS RES
BUS RES
BUS ON
BUS ON
BUS CK
BUS CK
BUS SO
BUS SO
BUS SI
BUS SI
TXD
TXD
ACCOUT
AFMUTE
RXD
AD
INT
SCLK
SCLK
CONTROL OUT
+5V REGULATOR
Q6,11
B+ SWITCH
+9V REGULATOR
MUTING CONTROL
Q21,23
MUTING
MUTING
(R)
(L)
XM RADIO IN
SONY BUS INTERFACE
CONNECTION BOX
CONTROLLER
SWITCH
ACC SWITCH
RESET SIGNAL
RST
CLK
DATA
+B
GND
BUS ON
XM RADIO IN
SWITCH CONTROL
GENERATOR
BATTERY DETECT
AUDIO SWITCH
BUS DRIVER
BUS DRIVER
J-BUS CONTROL
(SONY BUS)
µ
PB780076GK-668-9ET-A (for MASK TYPE)
∗
R197
10k(for FLASH TYPE)
0(for MASK TYPE)
(Page 49)
Ver. 1.1
Note: When the replacing of IC1
or R197, refer to “NOTE
WHEN REPLACING IC1
AND R197 ON THE XA-
123 BOARD” on the SER-
VICING NOTES (Page 6)
WHEN REPLACING IC1
AND R197 ON THE XA-
123 BOARD” on the SER-
VICING NOTES (Page 6)
XAV-A1
60
60
XAV-A1
1
IC1102
2
(TVDAC3)
(Color bar)
500 mV/DIV, 20
µ
s/DIV
2
IC1102
3
(TVDAC2)
(Color bar)
500 mV/DIV, 20
µ
s/DIV
qg
IC302
q;
(Color bar)
500 mV/DIV, 20
µ
s/DIV
3
IC1102
7
(TVDAC1)
(Color bar)
500 mV/DIV, 20
µ
s/DIV
H
2.2 Vp-p
4
IC1102
8
(TVDAC0)
(Color bar)
500 mV/DIV, 20
µ
s/DIV
H
1.5 Vp-p
qh
IC302
qd
(Color bar)
500 mV/DIV, 20
µ
s/DIV
H
1.5 Vp-p
5
IC1102
y;
(XCDRF)
(DVD play)
500 mV/DIV, 50 ns/DIV
2.2 Vp-p
37 ns
4.2 Vp-p
6
IC1102
<zcn
(XOUT)
1 V/DIV, 20 ns/DIV
7
IC1207
1
(BCLK)
1 V/DIV, 200 ns/DIV
436 ns
3.5 Vp-p
21
µ
s
3.4 Vp-p
8
IC1207
3
(LRCK)
1 V/DIV, 10
µ
s/DIV
3.3
µ
s
14.8 Vp-p
qd
IC21
2
(SW)
5 V/DIV, 2
µ
s/DIV
4.7
µ
s
15.6 Vp-p
qf
IC22
2
(SW)
5 V/DIV, 2
µ
s/DIV
55 ns
3.5 Vp-p
9
IC1207
qh
(DACCLK)
1 V/DIV, 50 ns/DIV
qa
IC101
qd
(X2)
1 V/DIV, 200 ns/DIV
252 ns
3.9 Vp-p
30.8
µ
s
3.5 Vp-p
qs
IC101
qh
(XT2)
1 V/DIV, 20
µ
s/DIV
H
1.5 Vp-p
H
1.5 Vp-p
H
1.5 Vp-p
•
Waveforms
– SERVO Board –
– MAIN Board –
– LCD Board –
qj
IC302
qg
(Color bar)
500 mV/DIV, 20
µ
s/DIV
qk
IC208
4
2 V/DIV, 20
µ
s/DIV
H
5.7 Vp-p
ql
IC308
3
1 V/DIV, 100 ns/DIV
140 ns
3.4 Vp-p
wa
IC801
<zcz
(EXTAL)
500 mV/DIV, 50 ns/DIV
68 ns
2.1 Vp-p
wj
IC652
3
(YCOM)
1 V/DIV, 50 ns/DIV
64.5 ns
3.7 Vp-p
wk
IC652
qd
(XCOM)
1 V/DIV, 50 ns/DIV
64 ns
4.4 Vp-p
ws
IC923
4
1 V/DIV, 50 ns/DIV
104 ns
3.5 Vp-p
wd
IC897
5
1 V/DIV, 50 ns/DIV
104 ns
3.5 Vp-p
wf
IC896
5
2 V/DIV, 20 ns/DIV
31 ns
4.9 Vp-p
wg
IC861
<zv/
1 V/DIV, 20
µ
s/DIV
63.6
µ
s
3.2 Vp-p
wh
IC861
<zvx
1 V/DIV, 5 ms/DIV
17 ms
3.3 Vp-p
ea
IC1007
5
(EXT)
2 V/DIV, 2
µ
s/DIV
3.42
µ
s
5.4 Vp-p
es
IC1002
3
(VCOO)
2 V/DIV, 50 ns/DIV
52 ns
6.9 Vp-p
ed
IC1008
wj
200 mV/DIV, 200 ns/DIV
284 ns
530 mVp-p
ef
IC1008
e;
200 mV/DIV, 200 ns/DIV
224 ns
570 mVp-p
eg
IC1008
ed
(ROUT)
(Color bar)
2 V/DIV, 20
µ
s/DIV
H
4.2 Vp-p
eh
IC1008
ef
(GOUT)
(Color bar)
2 V/DIV, 20
µ
s/DIV
H
4.6 Vp-p
H
1.5 Vp-p
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