Sony HCD-HX7 - Compact Disc Receiver Service Manual page 49

IC702 NJM2871BF33-TE2
IC704 NJM2871BF18-TE2
5
THERMAL
PROTECTION
BANDGAP
REFERENCE
1 2
IC705 CXD9788AR
48 47
XVSS 1
VSUBC 2
VSSR 3
OUTR2 4
VDDR 5
PWM
6
OUTR1
7
VSSR
VSSL
8
9
OUTL2
10
VDDL
OUTL1 11
VSSL 12
4
3
46 45 44 43 42 41 40 39 38
CLOCK
GENERATOR
(SECONDARY)
LINER
∆ Σ
INTERPOLATOR
13 14 15 16 17
IC703 MC74VHC74DTR2
14 13 12 11 10
VCC
PR
Q
D
CK
Q
CLR
PR
D Q
Q
CK
CLR
1 2 3 4 5 6
37
FILTER &
GAIN
LOW CUT
CONTROL
FILTER
INIT/ SERIAL
MUTE CONTROLLER
18 19 20 21 22 23 24
HCD-HX3/HX5/HX7
9 8
GND
7
CLOCK
36 XFSIIN
GENERATOR
(PRIMARY)
35 DVDD
34 TEST
33 BFVSS
32 BFVDD
31 DATA
SAMPLING
RATE S g P 30 BCK
CONVERTER
29 LRCK
28 MCKSEL
27 INIT
26 SFLAG
25 OVFFLAGL
49