Schematic Diagram - A3-Au Board (2/4) - Sony TAV-L1 Service Manual

7-43. SCHEMATIC DIAGRAM – A3-AU Board (2/4) –
1 2
A3-AU BOARD
V1_IN_LR
A
V2_IN_LR
54
A3-AU
V3_IN_LR
BOARD
(1/4)
(Page PC_IN_LR
88)
D3_IN
B
60 SCL_B_5V
SDA_B_5V
A3-AU
BOARD
(4/4) HDMI_RST
(Page
91)
C
CN9300
14P
RESET 1
SCLK 2
SDAT 3
GND 4
R9406 0
SUB11V 5
R9411 0
GND 6
P
R 7
D
BOARD
L 8
GND 9
PR 10
GND 11
R9310 0
Y 12
GND 13
R9308 0
PB 14
E
R9309 0
(Page 61
91) A3-AU
S1_OFF
BOARD
(4/4)
(Page
62
90)
A3-AU
AC_OFF_DET_AU
BOARD
(3/4)
63
SUB11V
F A3-A4
R7004
0
BOARD
UNREG10.5V_AU
(4/4)
(Page
C7002
91)
G
58
A3-AU AU_IN_GND
BOARD
(1/4)
H
(Page 88)
64
AU_SW9V
A3-AU
BOARD AU_9V
(3/4)
I
(Page 90)
TAV-L1
• See page 111 for IC Block Diagrams.
3 4 5
(2/4)
C9074
R9133
1
1k
D9056
C9073
R9132
VD9056
MM3Z10VT1
1000p
470k
C9076 1
R9135 1k
R9134
D9057
VD9057
C9075
470k
MM3Z10VT1
1000p
C9306 1
1
C9307
D9303
D9302
R9327 R9329
MM3Z10VT1 MM3Z10VT1
470k
470k
R7801
0
C7806
D3_IN_CR
0.47
D3_IN_Y
D3_IN_CB
IC7001
IC7001
+9V REGULATOR
BA09FP-E2
12.5 OUT 9.1
VCC
1 3
GND
2
C7007
C7005
R7008
47
0.1
0.1
16V 10k
2.6
0
R7741
D7757
10k
MM0L914T1
Q7001
DTC115EUA-T106
AC OFF DETECT
R7625
R7626
0
0
R7031 R7032
R7030 R7033
0
0 0 0
◊ Please refer to "NOTE OF HANDLING THE P BOARD" on
the service note (page 6) for handling of this board.
6 7 8
V1_IN_L
V1_IN_R
V2_IN_L
V2_IN_R
V3_IN_L
D1_IN_L
V3_IN_R
IC B/D
D1_IN_R
R7124
470
PC_L 4.5
PC_R R7125 470 4.5
R7118
470
D1_IN_L 4.5
D1_IN_R R7117 470 4.5
9.1
R7123 470
4.5
4.5
R7127
470
R7126
0
C7113
C7112
0.1
100
16V
R7795
0
C7807
0.22
R7113
C7325
0.22
R7315 R7316
4.7k 4.7k
C7326
4700p
4.6
4.6
C7318
0.22 4.6
R7002 R7320 20k 4.6
L7001
10k
1mH
4.6
C7327
R7317 10k 4.6
100
16V
R7003 4.6
C9412
10k
47
C7319 0.022 4.6
16V
4.6
C7320 3300p
C7321 4.6
0.022
C7322 2200p 4.6
R7028
C7323 0.33 4.6
0
4.6
R7318
0
4.6
R7007
C7324
0
0.22
4.6
C7328
0.33
IC B/D
C7335
47
16V
R7321 47
R7322 47
89 89
9 10
R7106
470
R7105 470
R7104 470
470 C7101
R7103
1
R7102 470
R7107
470
R7101
470
20 19 18 17 16 15 14 13 12 11
C7102
R7108
1
470
4.5
21 AGND IN4_L 10
9.1
22 IN8_L AVCC 9
23 IN8_R IN3_R 8
24 NC IN3_L 7
25 IC7103
IN9_L NC 6
26 IN9_R IN2_R 5
AUDIO SWITCH
27 LVCC IN2_L 4
IC7103
28 IN10_L NC 3
CXA2188Q-T4
29 IN10_R IN1_R 2
30 LGND IN1_L 1
31
32 33 34 35 36 37 38 39 40
4.6 4.6
C7108
R7114 10
16V
47
C7107
C7109
1
1
R7314
2.4k
SW1_SEL1_L
47
SW1_SEL1_R
R7313 2.4k
C7333 0.01
C7316 C7315
0.22
0.22
C7334
C7337 4700p
4700p
R7323
R7324
20k
20k
TS12 ATTC
TS13 TS31
TS14 TS32
SPACE1 TS33
SPACE2 CTS1
CENTER CTS2
VREFO N.C.
EALAFIL IC7301 CSR
BBE1A BBE1B
AUDIO PROCESSOR
BBE2A BBE2B
IC7301
NJW1149AFH1
TONE-HA TONE-HB
TONE-LA TONE-LB
OUTA OUTB
LFINA LFINB
LFOUTA LFOUTB
AGC CBH
C7329
1
C7336
C7330 1 C7338
C7331
4.7
1
0.1
35V
TAV-L1
11 12 13
R7122
0
C7115
C7116
100
0.1
16V
65
SW1_SEL1_LR
A3-AU
BOARD
(3/4)
(Page 90)
C7343
0.01
4.6
4.6
C7341
4.6
4700p
4.6 C7344 4700p
4.6 C7345 1
4.6 C7346 1
C7347
1
4.6
4.6 C7348 3300p
4.6 C7349 0.022
4.6 C7350 2200p
4.6 C7351 0.33
4.6
R7325 0 66
AP_R_OUT
4.6
A3-AU
AP_L_OUT
BOARD
C7352
(3/4)
0.22
(Page 90)
4.6
C7342
1
C7340
C7339
1
1