K Board - Sony KDE-50XS955 Service Manual

(8) K BOARD

CN2603
DAT_D 3
SLK_D 4
CH_M/S_SW 5
CH_IIC_SW 6
SP_PRT 7
A_MUTE 8
OF_FLAG
OF_FLAG 9
U
3.3V_SW 10
CH_WP 11
TO
CH_RST 12
DE1 BOARD
CN2600
M_RST 13
SCLTCH 14
AMP_RST 15
SCLTCH2 16
SCDT
SCDT 17
SSCHIFT
SCSHIFT 18
AUDIO L/R
CN2600
SPDIF- 6
J
SUB11V 3
5V 1
TO
A2NU(2/2) BOARD
CN2002
IC2611
4 3
18
1 2
IC2610
5
EEPROM
SP_PRT 5
SDA
A_MUTE 6
SCL
7
NP7
VCC
AUDIO L/R
DATA(O)
Q2610,Q2611 LRCK(O)
CH RESET
BCK(O)
3.3V
IC2602
RESET 1
DELAY
VCCDET
IC2600
CONT.SIG.GEN.
AUDIO L/R
48 16
XMODE(I) DATA(O)
15
LRCK(O)
14
BLK(O)
IC2612
22
XIN(I)
Q2602
34
ERROR(O)
13
X2600 CKOUT(O)
24.576MHz 3
DION(I)
2
1 3
IC6103
+3.3V REG
5 IC6102 4
+1.8V REG
IC2603 IC2607
DIGITAL AUDIO PROCESSOR 12S PWM
12 32 31 11
I2C_SDA SDOUT2 DATA OUTL1
9
27 19
OUTL2
I2CM_S SOFMUTE
13 36
I2C_SCL XFSIN
SCDT 21
SCDT
SCSHIFT 22
SCSHIFT
OF_FLAG 24
OVFFLAGR
25
OVFFLAGL
9
MCLKI
23
SCLATCH
29
14 30
LRCK
SDIN1 SDOUT1
30
38
BCK
LRCLK
27
1
INIT
SCLKIN
IC2604
12S PWM AUDIO R
AUDIO L/R
IC2609 31 11
DATA OUTL1
1 7 3 5 27 9
INIT OUTL2
30
BCK
29
LRCK
23
SCLATCH
SCDT 21
SCDT
SCSHIFT 22
SCSHIFT
OF_FLAG 24
AUDIO L
IC2601(2/2) OVFFLAGR
25 6
A_MUTE 2 OVFFLAGL OUTR1
3 4 4
1 6 19 OUTR2
5 SOFMUTE
36
XFSIN
3.3V
X2601 48
XFSOIN
49.152MHz
IC2614
2
4
1
SP_PRT
+3.3V
+1.8V
K
(AUDIO PROCESSOR,AUDIO DRIVE)
IC2608
PWM WOOFFER DRIVE
2 30 W+
PWN_BP OUT_B
17 25 W-
PWN_AP OUT_A
8
DREG
Q2608,Q2609
DC
DETECT
4 13
RST SD
IC2606
PWM AUDIO LCH DRIVE
AURIO R
30 L+
OUT_B
25 L-
OUT_A
8
DREG
Q2605,Q2607
DC
2
PWN_BP DETECT
17
PWN_AP
4 13
RST SD
IC2605
PWM AUDIO RCH DRIVE
AURIO R
2 30 R+
PWN_BP OUT_B
17 25 R-
PWN_AP OUT_A
8
DREG Q2604,Q2606
DC
DETECT
4 13
RST SD
IC2601(1/2)
12
10
5
8
13
9
Q2603
Q6101
Q6102
IC6101
+12V
+12V REG
D6101
CN2601
1 W+
WOOFFER
2 W-
3 L+
L
4 L-
5 R+
R
6 R-
CN2602
1
AUDIO_VCC V
2
TO
G2N BOARD
CN6005
KDE-50XS955 (UC) 3-8