Sony CDX-V60 Service Manual ▷ View online
– 54 –
IC203, 204
HM514260DTT-7
IC205
CXD1178Q
256K MEMORY
ARRAY MAT
ROW
DECODER
256K MEMORY
ARRAY MAT
ROW
DECODER
PERIPHERAL
CIRCUIT
1
2 3 4 5 6 7 8 9 10
20
19
18
17
16
15
14
13
12
11
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
ADDRESS BUS
ADDRESS BUS
I/O BUS
I/O BUFFER
SELECTOR
SELECTOR
I/O BUFFER
I/O BUS
I/O BUS AND
COLUMN DECODER
I/O BUS AND
COLUMN DECODER
VSS
I/O15
I/O14
I/O13
I/O12
VSS
I/O11
I/O10
I/O9
I/O8
NC
NC
NC
LCAS
UCAS
OE
A8
A7
A6
A5
A4
VSS
VCC
A3
A2
A1
A0
NC
RAS
WE
NC
NC
NC
NC
I/O7
I/O6
I/O5
I/O4
VCC
I/O3
I/O2
I/O1
I/O0
VCC
37
RO
38
GO
39
GO
40
BO
41
BO
42
VG
43
AVDD
44
AVDD
45
AVDD
46
AVDD
47
DVDD
48
DVDD
1
R0
2
R1
3
R2
4
R3
5
R4
6
R5
7
R6
8
R7
DECODER DECODER
9
G0
10
G1
11
G2
12
G3
36
RO
6MSB’S
CURRENT
CELLS
2LSB’S
CURRENT
CELLS
6MSB’S
CURRENT
CELLS
2LSB’S
CURRENT
CELLS
6MSB’S
CURRENT
CELLS
2LSB’S
CURRENT
CELLS
+
–
26
CE
27
RCK
25
BLK
28
GCK
29
BCK
30
DVSS
31
DVSS
32
VB
33
AVSS
34
VREF
35
IREF
CLK
GEN
CLK
GEN
CLK
GEN
BIAS
VOLT GEN
CURRENT CELLS
(FOR FULL SCALE)
LATCHES
LATCHES
13 G4
14 G5
15 G6
16 G7
17 B0
18 B1
19 B2
20 B3
21 B4
22 B5
23 B6
24 B7
DECODER DECODER
DECODER
LATCHES
DECODER
IC207
NJM2244M-TE2
IC206
CXA1645M
R IN
GND1
CLAMP
DELAY
CLAMP
B. P. F .
SYNC
ADD
R-Y
MODULATOR
B-Y
MODULATOR
PULSE
GENERATOR
PHASE
SHIFTER
SIGNAL
PULSE
VIDEO
OUT
Y/C
MIX
75
DRIVER
75
DRIVER
MATRIX
REGULATOR
R
OUT
G
OUT
B
OUT
G IN
B IN
NC
SC IN
NP IN
BF OUT
Y-CLPC
SYNC IN
NC
VCC1
IREF
VREF
C-OUT
Y-OUT
Y-TRAP
FO
VCC2
CV OUT
B OUT
G OUT
R OUT
23
22
21
20
19
18
17
16
15
14 13
24
2
3
4
5
6
7
8
9
10
11 12
1
GND2
2
SW1
3
VIN2
4
SW2
1
VIN1
8
GND
7
VOUT
6
V+
5
VIN3 (MUTE)
BIAS
75
Ω
DRIVER
– 55 –
IC208
MB90075-163-ER
IC211
SN74HC10ANS
IC212
SN74HC74ANS
IC210
SN74HCT04ANS
IC209
TLC2932IPW
27
GND
28
26
25
YOUT
COUT
VOUT
ANALOG
SWITCH
24
23
SERIAL
INPUT
CONTROL
VIDEO
SIGNAL
GENERATOR
CS
S.DATA
S.CLK
22
21 TEST
YIN
CIN
VIN
AVCC
5
6
7
8
FSCO
VBLK
VCC
EXS
4FSC
CLOCK
OSCILLATOR
9
TO BLOCK
20
19
19
18
17
17
OUTPUT
CONTROL
NTSC/PAL
SIGNAL
GENERATOR
10
11
XS
HSYNC
VSYNC
VOC1
VOC0
VOC2
VOB
DISPLAY
MEMORY
CONTROL
CGROM
12
13
EXHSYN
EXVSYN
14
GND
16 XD
EXD
15
TO BLOCK
H/V
SEPARATOR
VRAM
DOT CLOCK
OSCILLATOR
V SYNC
SIGNAL
SIGNAL
SEPARATOR
1
2
2
3
4
4
1
2
3
4
5
6
7
8
9
10
14
13
12
11
SELECT
LOGIC
VDD
VCO
OUT
OUT
FIN-A
FIN-B
PFD
OUT
LOGIC
GND
PFD
VCO
1/2 DIVIDER
NC
PFD
INHIBIT
VCO
INHIBIT
VCO
GND
VCO
IN
R BIAS
VCO
VDD
VDD
14
1
2 3
4
5
6
7
13 12 11
10
9
8
VCC
GND
CK
CLR
CK
CLR
Q
PR
Q
Q
PR
Q
D
D
14
13
12
11
10
9
8
1
2
3
4
5
6
7
VCC
GND
14
13
12
11
10
9
8
1
2
3
4
5
6
7
GND
V
CC
– 56 –
IC213 to 215
TC74HC163AF
IC281
LC7872E
1
2
3
4
5
6
7
8
9
10
16
15
14
13
12
11
CK
A
B
C
D
ENABLE
P
QA
QB
QC
QD
ENABLE
T
RIPPLE
CARRY
OUTPUT
CLEAR
GND
LOAD
VCC
7
VDD1
8
CE
9
DO
10
DI
11
CL
12
MUTE
1
S1
2
S2
3
EXCK
4
WFCK
5
SBSO
6
SCOR
INPUT SELECT
S/P CONVERT
SYNC PROTECT
MICRO COMPUTER
INTERFACE
TIMING
GENERATOR
CLUT
ERROR
CORRECTOR
DETECTION
D/A
CONVERTER
R.G.B. ENCODER
13
VSS1
14
WE
15
RAS
16
A0
17
A1
18
A2
19
A3
20
A4
21
A5
22
A6
23
A7
24
GB0
25
CAS
26
GB1
27
OE
28
GB2
29
GB3
30
CB
31
CDGM
32
TRANS0
40 BIAS
39 VDD2
38 VSS2
37 TRANS5
36 TRANS4
35 TRANS3
34 TRANS2
33 TRANS1
VIDEO RAM
CONTROL
41
VIDEO
OUT
OUT
INSTRUCTION
48 CSYNC
47 YS
46 TEST1
45 VSYNC
44 FSCIN
43 LINE
42 TEST
53
PALID
52
DEN
51
FSX
50
EFLG
49
4FSC2
58
N/P1
57
RESET
56
VRESE
T
55
FSC
54
HRESE
T
60
SON
59
N/P2
62
XOUT2
61
XIN2
64
XOUT1
63
XIN1
R.G.B. OUTPUT
CIRCUIT
– 57 –
IC282
LC32464M-80-TLM
IC601
PCM1715U-AT1
IC702
MM1284XFFE
1
OE
2
I/O 1
3
I/O 2
4
WE
5
RAS
6
NC
7
NC
8
NC
9
A6
10
A5
11
A4
12
VCC
DATA OUTPUT
BUFFER
ROW
ADDRESS
BUFFER
DATA INPUT
BUFFER
CLOCK
GENERATOR 3
CLOCK
GENERATOR 1
CLOCK
GENERATOR 2
MODE
CONTROL
REFRESH
COUNTER
ROW
DECODER
SENSE UP
I/O GATE
2621144 BIT
MEMORY CELL
COLUMN DECODER
PRE DECODER
COLUMN
ADDRESS
BUFFER
13 A7
14 A3
15 A2
16 A1
17 A0
18 NC
19 NC
20 NC
21 I/O 3
22 CAS
23 I/O 4
24 VSS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
27
26
25
24
23
22
21
20
19
18
17
16
15
28
INPUT
INTERFACE
DIGITAL
FILTER
NOISE
SHAPER
S-LEVEL
D/A CONVERTER (R)
LOW-PASS FILTER
(R)
C-MOS AMP
(R)
LOW-PASS FILTER
(L)
C-MOS AMP
(L)
S-LEVEL
D/A CONVERTER (L)
MODE
CONTROL
TIMING
CONTROL
LRCIN
DIN
BCKIN
CLKO
XTI
XTO
DGND
V
DD
V
CC
2R
GND2R
EXT1R
EXT2R
VOUTR
GND1
ML
MC
MD
RSTB
N/A
CKSL
DGND
V
DD
V
CC
2L
V
CC
1
GND2L
EXT1L
EXT2L
VOUTL
FIFO
RESET
SW
SW
SW
1
2
3
4
5
6
7
8
9
10
14
13
12
11
VCC
BUS ON
LINK OFF
CLK OUT
DATA OUT
DATA IN
RESET
BUS RESET
BUS DATA
VREF
BUS CLK
GND
BUS ON INPUT
BUS ON OUT
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