Q116 : Cxd3068Q; Hd74Lv157A - Marantz SA8260/F1N Service Manual

Q116 : CXD3068Q

6 9 5 9 6 0
7 1 7 2 5 8
FSTO 2 7
C l o c k
G e n e r a t o r
C4 M 1 6
RFAC 5 0
ASYI 4 9
A s y m m e t r y
ASYO 4 8
C o r r e c t o r
ASYE 6 2
B I A S 5 7
XPCK 1 2
FI L O 5 3
D i g i t a l
FI L I
5 4
P L L
PCO 5 5
CL TV 5 2
MDP 2 5
D i g i t a l
L OCK 2 4
CLV
PWMI 2 3
SENS 7
DATA 4
5
XL AT
CL OK 6
SCOR 1 5
CPU
I n t e r f a c e
SBSO 7 9
EXCK 8 0
SCSY 7 8
SQSO 7 6
SQCK 7 7
RFDC 4 3
CE 4 2
TE
4 1
OPAmp A / D
SE
4 0
A n a l o g S W C o n v e r t e r
FE
3 9
VC
3 8
I G E N 4 6
4 4

HD74LV157A

Inputs Output
STB SEL A B
H X X X
L L L X
L L H X
L H X L
L H X H
H : High
L : Low
X :
1 1 1 3 6 8 6 5 6 6
1 0 1 7 1 4
E r r o r
C o r r e c t o r
EFM
d e m o d u r a t o r
I n t e r f a c e
3 2 K
RAM
S u b C o d e
Processor
S e r v o
A u t o
S e q u e n c e r
SERVO
I n t e r f a c e
MIRR
DFCT
FOK
SERVO DSP PWM GENERATOR
FOCUS SERVO
TRACKING
SERVO
SLED SERVO
SEL 1
2
1A
L
3
1B
L
H
4
1Y
L
H
5
2A
6
2B
7
2Y
GND 8
6 7 3
3 7 TES1
TEST
3 6
XRST
2
D / A
6 3 MD2
D i g i t a l
OUT
6 4 DOUT
Signal processor block
Servo block
7 3
SOUT
7 4
SOCK
7 5 XOL T
SCL K
8
1 9 COUT
SSTP
2 6
9 ATSK
2 0 MIRR
2 1 DFCT
2 2
FOK
3 3
FFDR
FOCUS PWM
GENERATOR 3 4 FRDR
TRACKING PWM 3 1 TFDR
GENERATOR
3 2
TRDR
SLED PWM
2 9 SFDR
GENERATOR
3 0 SRDR
A S G
B A
Y B
A Y
B A
Y Y B
29
V
16
CC
15
STB
14
4A
13 4B
12 4Y
11 3A
10
3B
9
3Y