Block Diagram (3) - Sony KDF-E42A10 Service Manual

BLOCK DIAGRAM (3)

IC3002
CN3002
D+3.3V
A_MUTE 14
M_RST 6
SCSHIFT 11 2
9
SCDT 4
DF_FLAG 8
3
KCLATCH 7
TO
AGU BOARD
LR_DATA 5 6
CN8001
3 8
BCLK
LRCK 4 7
MCLK 1 9
AMP_RST 12
SP-PROT 13
3.3V_SW 15
IC3002
IC3006
(1/2)
PCM/PWM PROCESSOR
BUFFER
CLOCK GENERATOR
5
6
SOFTMUTE 48
4 19 XFSDIN
X3001
27 INIT
49.1MHz
IC3004
BUS BUFFER
18 22 SCSHIFT
16 21 SCDT
DIGITAL POWER AMP
17 23 SCLATCH
AUDIO L
14 31 DATA
OUTL1 11 4 PWM_A
12 30 BCK OUTL2 PWM_B
9 6
AUDIO R
13 29 LRCK
OUTR1 6 14 PWM_C
11 36 XFSDN
OUTR2 4 16 PWM_D
25 DVF FLAGL
24 DVF FLAGR
5 /RST_AB
/RST_CD
15
3 /SD
12
11
13
(2/2)
GATE
+12V
IC3003
+3.3V
+3.3V REG.
IC3008
+1.8V 4 5 3 VOUT
+1.8V REG.
ON OFF CONT
IC3007
4
2
IC3005
AUDIO L AUDIO L
OUT_A 32
OUT_B 30
AUDIO R LPF AUDIO R
OUT_C 25
OUT_D 22
Q3002,3003
Q3005,3006
ZERO VOLTAGE
DETECT
Q3004
PROTECT
IC3001
+12V REG.
PS3001
VOUT VIN
3 1
ON OFF CONT
2
VIN 1
2
K
(AUDIO AMP)
– 33 –
K
CN3003 SPEAKER
(L-CH)
1 L+
L-
2
3 R+
4 R-
SPEAKER
(R-CH)
CN3001
4 PVDD
TO
3 PVDD
C
GT BOARD
2 GND
CN6002
1 GND
KDF-E42A10/E50A10
RM-YD003 RM-YD003