K Board - Sony KDX-46Q005 Service Manual

(2) K Board

4
CN2603
DAT_D 3
1
SLK_D 4
CH_M/S_SW 5
CH_IIC_SW 6
SP_PROT 7
A_MUTE 8
OF_FLAG
OF_FLAG 9
3.3V_SW 10
C
CH_WP 11
CH_RST 12
TO
M_RST 13
DE5 BOARD
CN5203 SCLTCH 14
AMP_RST 15
SCLTCH2 16
SCDT
SCDT 17
SCHIFT
SCSHIFT 18
CN2600
A
SPDIF- 6
TO
DE5 BOARD
CN5105
SUB11V 3
D
5V 1
TO
G2L BOARD
CN6206
IC2611
3
5
2
IC2610
13
EEPROM
SP_PRT 5 8
SDA 3.3V
A_MUTE 6
SCL
7
WC
DATA(O)
LRCK(O)
Q2610
Q2611
BLK(O)
D2627
IC2600
DIGITAL AUDIO
INTERFACE RECEIVER
48 16
XMODE(I) DATA(O)
15
LRCK(O)
14
IC2612
BLK(O)
1 6 3 4 22
XIN(I)
Q2602
34
ERROR(O)
X2600
13
24.576MHz
CKOUT(O)
3
DION(I)
IC6103
1 3
+3.3V
REG
2 IC6102
5 4
1.8V
REG
IC2603
DIGITAL AUDIO IC2607
PROCESSER 12S PWM
12 32 31 11
I2C_SDA DATA OUTL1
SDOUT2
9
OUTL2
27
19
I2CM_S SOFMUTE
13 36
I2C_SCL XFSIIN
SCDT 21
SCDT
SCSHIFT 22
SCSHIFT
OF_FLAG 24
OVFFLAGR
25
OVFFLAGL
26
RST
9
MCLKI
23
SCLATCH
14 30 29
SDIN1 SDOUT1 LRCK
38 30
LRCLK BCK
1 27
SCLKIN INIT
IC2604
12S PWM
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_FRAG 24
OVFFLAGR
IC2601(2/2) 25 6
OVFFLAGL OUTR1
A_MUTE 2 4
3 4 OUTR2
1 6 19
5 SOFMUTE
36
XFSIIN
3.3V
48
X2601
XFSOIN
IC2614 49.152MHz
2
4
1
SP_PRT
IC2602
1
RESET
+3.3V
+1.8V
IC2608
AUDIO POWER(W)
2 30 W+
PWM_BP OUT_B
17 25 W-
PWM_AP OUT_A
8
DREG
Q2608,Q2609
DC
DETECT
4 13
/RST /SD
IC2606
AUDIO POWER(L)
30 L+
OUT_B
25 L-
OUT_A
8
DREG
Q2605,Q2607
DC
2
DETECT
PWM_BP
17
PWM_AP
4 13
/RST /SD
IC2605
AUDIO POWER(R)
2 30 R+
PWM_BP OUT_B
17 25 R-
PWM_AP OUT_A
8
DREG
Q2604,Q2606
D2624
DC
DETECT
4 13
/RST /SD
IC2601(1/2)
12
10 11
8 13
9
Q2603
IC6101
Q6101
Q6102
3 1
+12V +12V REG
2
D6101
AUDIO PROCESSOR,
K
AUDIO OUTPUT
CN2601
1 W+
WOOFFER
2 W-
3 L+
L
4 L-
5 R+
R
6 R-
CN2602
1
E
AUDIO_VCC
2
TO
G2L BOARD
CN6207
KDX-46Q005 (UC) 3-3