Sony HBD-E770W Service Manual page 74

HBD-E770W
QQ
3 7 63 1515 0
– REG Board –
IC400 TK11133CSCL-G
5
OVER HEAT &
OVER CURRENT
PROTECTION
CONTROL
–
CIRCUIT
+
BANDGAP
REFERENCE
1 2
– INCLUDE Board –
IC201 TK11133CSCL-G
5
TE
L 13942296513
OVER HEAT &
OVER CURRENT
PROTECTION
CONTROL
–
CIRCUIT
+
BANDGAP
REFERENCE
1 2
IC203 – 205 AK4127VF-E2
FILT 1
AVSS 2
PDN 3
SMUTE 4
DITHER 5
PLL2 6
ILRCK 7
SERIAL
IBICK 8 AUDIO
I/F
SDTI 9
www
IDIF0 10
IDIF1 11
IDIF2 12
PLL
PLL0 13
.
PLL1 14
UNLOCK 15
74
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4
3
4
3
SERIAL
SAMPLE
AUDIO
RATE
I/F
CONVERTER
x ao
y
i
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8
IC402 TK72270CSCL-GH
CONT 1
BANDGAP
REFERENCE
SW
CIRCUIT
VEE 2
NP 3
IC202 SI-3010KM-TLS
VC 1
VIN 2
Q Q
3 6 7 1 3
GND 3
–
+
REF
VOUT 4
ADJ 5
30 AVDD
29 DVSS
28 DVDD
27 OMCLK
26 OLRCK
25 OBICK
24 SDTO
23 ODIF1
22 ODIF0
u163
21 CMODE2
20 CMODE1
.
19 CMODE0
18 IMCLK
17 OBIT1
16 OBIT0
2 9 9 4 2 8
5 OUT
+
GND
4
OVER HEAT &
OVER CURRENT
PROTECTION
1 5 0 5 8 2 9 9 4
TSD
m
co
9 9
2 8 9 9