Sony DSR-300P Service Manual page 27

CXD2191R-T6 (SONY)
C-MOS CLOCK/TIMING GENERATOR
—TOP VIEW—
76
77
VFOM V
78 DD
PAL GND
79
CAM
80
EXT
81
WPS1
82
WPS2
83
M-SD OUT
84
M-SD IN
85
M-CK
86
M-CS
87
GND
88
89 V
DD
TPRO
90
TPRI
91
TREF
92
FICK
93
FOSX
94
95 GND
XTAL2
96
XTAL1
97
TEST1
98
V
DD
TEST2
99
GND
TVAR
100
INPUT
EX-LC1 : EXTERNAL LC RESONATOR
FICK : 13.5 MHz OSCILLATOR
FLTE : REFERENCE FRAME PULSE FOR THE INDI MODE
FOE : REFERENCE FRAME PULSE FOR THE LINE & CAMERA MODE
FRM PLS : FRAME PULSE FOR THE AFC
IDCK : FRAME LOCKED 13.5 MHz CLOCK
IOSS : FRAME LOCKED 13.5 MHz DIRECT OR 1/2 SELECT
IPRI : PILOT REFERENCE
IPVI : PILOT REFERENCE FEEDBACK
M-CK : DATA TRANSFER CLOCK
M-CS : CHIP SELECT
M-SD IN : SERIAL DATA
P-SAVE : POWER SAVE
RST : RESET
SPCK : HORIZONTAL LOCKED CLOCK (13.5 kHz)
SP-CK : DATA TRANSFER CLOCK
SP-CS : CHIP SELECT
SP-SD IN : SERIAL DATA
TCKE : TRCK BUFFER FOR THE TCK5 & 6
TCKI : TRCK BUFFER FOR THE TCK1 - 4
TOSI : EXTERNAL LC RESONATOR
TOSS : EXTARNAL LC RESONATOR DIRECT OR 1/2 SELECT
TPRI : EXTERNAL PLL REFERENCE FOR THE TRCK PLL
TPVI : TRCK PILOT FEEDBACK
TRCK : TR CLOCK
VD : VERTICAL PULSE FOR THE AFC
XTAL1 : 13.5MHz EXTERNAL CRYSTAL OSCILLATOR
OUTPUT
CAM : STATUS (L = LINE, H = CAM)
DPRO : DRUM REFERENCE PROTECTION
EX-LC2 : EXTERNAL LC RESONATOR
EXT : STATUS (L = INT, H = EXT)
FLBC : FRAME PULSE FOR THE BLK-C DATA IN PB MODE
FLBY : FRAME PULSE FOR THE BLK-Y DATA IN PB MODE
FLTA : FRAME PULSE FOR THE RECORDING AUDIO
FLTD : FRAME PULSE FOR THE MECHANICAL & SPEED CONTROLLERS
FLTT : FRAME PULSE FOR THE DESHUFFLE MEMORY
FLTV : FRAME PULSE FOR THE BLK-MEMORY
FOSX : EXTERNAL CRYSTAL OSCILLTOR BUFFERED OUTPUT
IPCO : CHARGE PUMP OUTPUT FOR THE IDCK PLL
IOSX : IDCK PLL OSCILLATOR
IPRO : PILOT REFERENCE SIGNAL FOR THE IDCK PLL
IPVO : PILOT FEEDBACK SIGNAL
M-SD OUT : SERIAL DATA FOR THE MODE CONTROLLER
PAL : STATUS (L = NTSC, H = PAL)
SGH : JSG HORIZONTAL PULSE IN PLAYBACK MODE
SGSC : JSG ODD/EVEN IN PLAYBACK MODE
SP-SD OUT : SERIAL DATA FOR THE SPEED CONTROLLER
TCK1 - TCK6 : TRCK CLOCK BUFFERS
TOSO : EXTERNAL LC RESONATOR FOR THE TRCK PLL
TOSX : TRCK PLL OSCILLATOR
TPCO : CHARGE PUMP FOR THE TRCK PLL
TPVO : PILOT FEEDBACK SIGNAL FOR THE TRCK PLL
TPRO : EXTERNAL PLL REFERENCE SIGNAL FOR THE TRCK PLL
TREF : REFERENCE PULSE FOR THE FRAME PLL
TRKD : TRACK PULSE FOR THE MECHANICAL & SPEED CONTROLLERS
TRKT : TRACK PULSE FOR THE DESHUFFLE MEMORY
TVAR : FRAME PLL FEEDBACK PULSE (FOR OPERATION CHECK)
VFOM : STATUS
WPS1 : STATUS
WPS2 : STATUS
XTAL2 : 13.5 MHz EXTERNAL CRYSTAL OSCILLATOR
DSR-300/P(J,E)/V2
CXD2302Q-T4 (SONY)
C-MOS 8-BIT 50MSPS VIDEO A/D CONVERTER
—TOP VIEW—
24 23
25
26
FLTD
50
27
49 TRKD
48 FLTE
28 D GND
GND 47
46 TCK5
29
TCK6
45
GND
44
30
43 SP-SD OUT
42 SP-SD IN
31 D GND
41 SP-CK
40 SP-CS
32
P-SAVE
39
GND
38
1 2
V 37
DD
36 TOSS
35 TPCO
PIN
GND 34
I/O SIGNAL
NO.
TOSI
33
1 O D0 (LSB)
TOSO
32
2 O D1
GND 31
3 O D2
30 TOSX
GND
4 O D3
29 TCKI
5 O D4
V
DD 28 TCKE
6 O D5
27
7 O D6
26
8 O D7 (MSB)
9 TEST
—
10 — D V
11 — TEST
12 I CLK
13 — NC
14 — NC
15 I CLP
16 — A V
30
OE
LOWER
ENCODER
D0 1
(LSB)
2
LOWER
D1
DATA
3
LOWER
D2
LATCH
4
ENCODER
D3
5
D4
6
UPPER
D5
ENCODER
DATA
7
D6
LATCH
8
D7
(MSB)
12 CLOCK
CLK
GENERATOR
29
CLE
27
CCP
26
V
REF
22 21 20 19 18 17
17
VRTS
18
VRT
AV 16
DD
21
V IN
15
12
14
25
VRBS
24
VRB
13
29
CLE
12
27
CCP
26
V REF
11
15
CLP
DV 10
DD
9
3 4 5 6 7 8
INPUT
PIN
I/O SIGNAL
NO. CCP : CLAMP CONTROL VOLTAGE
FOR INTEGRATOR
17 I VRTS
CLE
: CLAMP ENABLE
18 I VRT
CLK : CLOCK
19 — A V
DD
CLP : CLAMP PULSE
20 — A V
DD
OE
: OUTPUT ENABLE
21 I V IN
: ANALOG
22 — A GND V IN
VRB : REFERENCE VOLTAGE (BOTTOM)
23 — A GND
VRBS : SELF REFERENCE VOLTAGE
24 I VRB
SHORT TO AGND (+0.6 V/BOTTOM)
25 I VRBS
V : VOLTAGE REFERENCE FOR CLAMP
REF
26 I V
DD REF
VRT : REFERENCE VOLTAGE (TOP)
27 I CCP
VRTS : SELF REFERENCE VOLTAGE SHORT TO AV
28 — D GND
CL (+2.5 V/TOP)
29 I
OE
30 I
OUTPUT
31 — D GND
D0 - D7 ; DATA
32 — NC
DD
REFERENCE
LOWER
SAMPLING
COMPARATOR
(4-BIT) (4-BIT)
LOWER
SAMPLING
(4-BIT)
COMPARATOR
(4-BIT)
UPPER
UPPER
SAMPLING
(4-BIT)
COMPARATOR
(4-BIT)
IC
1
D0
2
D1
3
D2
4
D3
5
D4
6
D5
7
D6
8
D7
OE
30
DD
25
VRBS
24
VRB
SUPPLY
23
A GND
22
A GND
21
V
IN
19
A V
DD
18
VRT
17
VRTS
_
+
15
D-FF
CLP
9-19