A1Mu(2/2) Board - Sony KDX-46Q005 Service Manual

(2) A1MU(2/2) Board

MTU_L
1
TO 1/2 MTU_R
DE-EM
2
TO 1/2
V1_L
V1_R
3
V3_L
V3_R
TO 1/2
C1_L
C1_R
4
C2_L
C2_R
TO 1/2
HDMI_L
5
HDMI_R
TO 1/2
V2_L
6
V2_R
TO 1/2
PC_L
7
PC_R
CN103 TO 1/2
TO
L 4
QMDV BOARD
R 2
CN7309
OP AMP
TB100
T100 3
CENTER SPEAKER
4
IN
6
7
SUB_11V_B
CN602
TO PS601
F
G1MU BOARD SUB11V_B 1
CN6403
SUB11V 3,4
TO
SUB6.5V 7,8 SUB6.5V
G
G1MU BOARD
SW9V 11,12 SW9V IC103
CN6401
THRU5V 15 1 3
5V REG A5V
IC001
THERMO SENSOR
ATSC5V 1
VCC SDA SDA_S
2
SCL SCL_S
CN004
FAN1 1
FAN2,3 4,7
TO D007
FAN_ERR2 5
FAN
FAN_ERR3 8
D008
FAN_ERR1 2
IC409
IC102
AUDIO SW 3
TUNER AUDIO L 22 39 AUDIO L 2
IN8_L LOUT1
TUNER AUDIO R 23 5
IN8_R
37 AUDIO R 6
ROUT1
25
IN9_L
26 IC4000
IN9_R
A/D CONVERTER
1 CENT 1
IN1_L AINR SDT0
2 2
IN1_R AINL LRCK
4
IN2_L SCLK
5
IN2_R MCLK
10
IN4_L PDN
11
IN4_R
13
IN5_L
14
IN5_R
16 31
IN6_L SCL SCL_M
17 32
IN6_R SDA SDA_M
19
IN7_L
20
IN7_R
7
IN3_L
8
IN3_R
28
IN10_L
29
IN10_R
IC100
5 CENT
2 POL
1
SW9V
Q606
3.3V REG
L605
IC602
D615
DC-DC CTRL
D617
29
OUT1_U
6 27
NC OUT1_D
24
VCC
28
LL1
1
INV1
9
Q604
STBY1 D607
10 2.5V REG
STBY2
L603
17
OUT2_U
19
OUT2_D
18
LL2
14
INV2
D609
IC009
IC003 DAC Q008,010
1 IC006
3 1 7 2
FAN
2 4 DAC0 SW0
DRIVE 3
IC004 Q009,010
1 IC007
3 FAN 1 6 1
2 4 DAC1 SW1
DRIVE 3
15
SCL SCL_S
14
SDA SDA_S
IC402
AUDIO PROCESSOR
AMP Q400
76 SPDIF
8
1 AUDIO L 56 SC1_IN_L SPDIF_OUT
AUDIO L/R
SC1_IN_R
TO 1/2
AUDIO R
7 57
37
SC1_OUT_L
38
SC1_OUT_R
9 7
I2S_DA_IN1
10 5
I2S_WS
12 4
I2S_CL
11 4 2 74 IC405
AUDIO_CLOCK_OUT 6
33 2
IC401 SC2_OUT_R 1 5
13 21 34 3
RESET SC2_OUT_L
78
DIGITAL_CONTROL
71
_OUT_0
XTAL_IN
8 X400
I2S_DEL_IN
18.432MHz
9 72
I2S_DEL_OUT XTAL_OUT
10
I2S_DEL_CL
11 39
DVSUP AHVSUP SW9V
IC404
IC403
AUDIO DELAY IC
IC406
7 SDRAM
LR_CLK
8 A0 A0-A16 A0
BIT_CLK
| |
13 A16 17 A16
IISM_IN
59 IO0 IO0-IO7 IO0
IISM_OUT | |
8
IO7 IO7
11 22 29
FCLK FWR WE
29 24
OE
FRD
18 2
RST SCL SCL_M
3
SDA SDA_M
6
MUTE
Q403
MUTE
Q402
RESET
Q603
REG
L602
IC601
DC_DC CTRL
PS600
24 29
SW3.3V VCC OUT1_U
27
OUT1_D
1
INV1
28
LV1
Q605
5V REG
L604
9 17
STBY1 OUT2_U
10 19
SW2.5V STBY2 OUT2_D
18
D612 LL2
14
D616 INV2 D608
IC700
DC_DC CONVERTER
L701 L702
6 11
VCC VOUT
18 12
VDD VOUT
19 13
VDD VOUT
20 14
VDD VOUT
21
SW VDD
25
Q700
OCL+
1 27
R/C OCL-
SW
Q401
BIAS
SW9V
Q408
IC410
9V SW
8
V+ SW9V
5
7
6
2
1
3
Q412,413
D412
IC408
8
V+
IC407
Q407 Q406 Q407
6 3
1 MUTE
7 7 1 2
Q410
D407
3
Q405
5 MUTE D404
D411
Q411
INV
Q608
Q607
D610
D613
D5V
D611
D614
D_OVP
9
TO 1/2
AC RLY
10
TO 1/2
ATSC9V
ATSC5V
J400
L
AUDIO OUT
(VAR/FIX)
R
STBY5V
SUB WOOFER OUT
(VAR)
Q404
D5V
CN003(2/2)
A47 AD_RST
B46 AD_MUTE
A32 LINE_MUTE
B31 SP_MUTE
B44 IFP_H
B43 IFP_V
H
A36 ATSC_RXD
A35 ATSC_TXD TO
J1MU BOARD
A34 ATSC_RST
CN5003
A30 ANT_S
A29 ANT_M
A28 POW_CTL
CN605
1 MS1
3 MS2
AA
4 5V
5 9V
TO
QMDV(2/2)BOARD
CN7300
CN603
1 IFP_H
3 IFP_V
5 ATSC_RXD
6 ATSC_TXD
7 ATSC_RST
9 ATSC_5V
13,14 ATSC_11V
CN601
3,4 SW_5V
K
1 STBY5V
TO
T1MJ BOARD
CN9003
CN606
STBY5V 1 STBY5V
2 P_SW(-)
L
4 AC_RLY
6 REC_ON TO
G1MU BOARD
CN6402
A1MU(2/2)
AUDIO PROCESSOR
POWER SUPPLY
KDX-46Q005 (UC) 3-7