Read Sony DHC-EX77MD / DHC-MD77 / MHC-EX66 / ST-EX77 / ST-EX770 Service Manual online
– 21 –
PHASE DETECTOR
CHARGE PUMP
SWALLOW COUNTER
1/16, 1/17 4BITS
12BITS PROGRAMMABLE
DRIVER
UNIVERSAL
COUNTER
REFERENCE
DIVIDER
POWER
ON
RESET
1/2
C
2
B
I/F
1
2
3 4 5 6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
21
22
23
24
XOUT
VSS
AOUT2
AIN2
PD2
PD1
AIN1
AOUT1
VDD
FMIN
AMIN
IO2
XIN
D0
CL
D1
CE
BO5
BO1
BO2
BO3
BO4
IO1
IFIN
UNLOCK
DETECTOR
DATA SHIFT REGISTER LATCH
IC51
LC72130
IC302
SAA6579
QUALITY BIT
GENERATOR
OSCILLATOR
AND
DIVIDER
RECONSTRUCTION
FILTER
57KHz
BANDPASS
(8th ORDER)
ANTI-
ALIASING
FILTER
DIFFERENTIAL
DECODER
BIPHASE
SYMBOL
SYMBOL
DECODER
COSTAS LOOP
VARIABLE AND
FIXED DIVIDER
FIXED DIVIDER
CLOCK REGENERATION
AND SYNC
REFERENCE
VOLTAGE
TEST LOGIC AND OUTPUT
SELECTOT SWITCH
CLOCKED
COMPARATOR
9
10
16
15
12
11
1
2
3
4
5
6
7
8
14
13
QUAL
RDDA
Vref
MUX
VDDA
VSSA
CIN
SCOUT
TSTLD
TEST
VSSD
VDDB
OSCI
OSCO
T57
RDCL
Click on the first or last page to see other DHC-EX77MD / DHC-MD77 / MHC-EX66 / ST-EX77 / ST-EX770 service manuals if exist.