Sony HCD-FR1K / HCD-FR8 / HCD-FR9 (serv.man2) Service Manual ▷ View online
25
HCD-FR1/FR8/FR9
IC604
IS61LV6416-10TLT
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
64K x 16
MEMORY
ARRAY
SENSE AMP
&
WRITE
PRIVER
HIGH
BYTE
BYTE
I/O
BUFFER
LOW
BYTE
I/O
BUFFER
CHIP ENABLE
BUFFER
WRITE ENABLE
BUFFER
OUTPUT ENABLE
BUFFER
ROW/COLUMN
DECODER
BYTE ENABLE
BUFFER
1
A3
A2
A1
A0
CS
I/O 0
I/O 1
I/O 2
I/O 3
VDD
VSS
I/O 4
I/O 5
I/O 6
I/O 7
WE
A15
A14
A13
A12
NC
A4
A5
A6
A7
OE
BHE
BLE
I/O 15
I/O 14
I/O 13
I/O 12
VSS
VDD
I/O 11
I/O 10
I/O 9
I/O 8
NC
A8
A9
A10
A11
NC
IC606
LC89056W-E
38
37
36
23
24
1
2 3
4
5
44
8 9 10
46
17
22
21
20
30
35
25
26
27
28
29
32
33
34
16
45
13
14
15
47
40
41
48
CL
39
XSEL
CE
DI
EMPHA
AUDIO
DISEL
DOUT
DINO
DINI
DIN2
6
DGND
7
DVDD
11
AVDD
12
AGND
DOSEL0
R
VIN
LPF
CKSEL0
XSTATE
18 DGND
19 DVDD
XIN
XOUT
XMCK
DVDD
31
DGND
DO
CSFLAG
F0/P0/C0
F1/P1/C1
F2/P2/C2
VF/P3/C3
AUTO
BPSYNC
ERROR
DATAO
DOSEL1
CKOUT
BCK
LRCK
CKSEL1
MODE0
MODE1
42
DGND
43
DVDD
XMODE
TIMING
MICROCOMPUTER
INTERFACE
SAMPLING
FREQUENCY
C BIT
DETECT
PA/PB
DETECT
LOCK
DETECT
SYSTEM
RESET
MODE
SELECT
INPUT
CIRCUIT
DATA
DEMODULATOR
PLL
CLOCK
26
HCD-FR1/FR8/FR9
IC608
AK4381VT-E2
PDN
CSN
CCLK
CDTI
MCLK
1
BICK
SDTI
LRCK
2
3
4
4
5
6
7
8
VSS
VDD
DZFR
DZFL
13
14
15
16
AOUTL–
AOUTL+
11
12
SCF
∆∑
MODULATOR
8x
INTERPOLATOR
AOUTR–
AOUTR+
9
10
SCF
∆∑
MODULATOR
8x
INTERPOLATOR
AUDIO
DATA
INTERFACE
CLOCK
DIVIDER
DE–EMPHASIS
CONTROL
µP
INTERFACE
IC609
PCM1802DBR
SINGLE-END/
DIFFERENTIAL
CONVERTER
5TH ORDER
DELTA-SIGMA
MODULATOR
VINL
1
SINGLE-END/
DIFFERENTIAL
CONVERTER
VINR
2
VREF1
3
VREF2
4
5TH ORDER
DELTA-SIGMA
MODULATOR
REFERENCE
x16 1/64
(x1/128)
DECIMATION
FILTER
WITH
DC CUT
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
MODE1
20
MODE0
19
FMT1
18
FMT0
17
DOUT
12
BCK
11
OSR
16
SCKI
15
VDD
14
DGND
13
CLOCK & TIMING CONTROL
PDWN
7
BYPAS
8
VCC
5
AGND
6
FSYNC
9
LRCK 10
POWER
SUPPLY
27
HCD-FR1/FR8/FR9
IC703 NJM3404AV (TE2)
1
8
2
7
3
6
4
5
A
B
A OUTPUT
A-INPUT
A+INPUT
V-
V+
B OUTPUT
B-INPUT
B+INPUT
IC704 TK11125CSCL-G
IC612 CXD9742Q
VDDL
VSS
37
DSBCK 38
24
DSIFL
POCSW
39
22
POFLR
23
DSIFR
POSLR
40
21
DSICT
PLRCK
41
20
DSISW
PBCK
42
19
DSISL
VDDH
43
18
DSISR
MCKOUT
44
17
DIRDSCK
VSS
45
16
SYNC
FMTPCM
46
15
INIT
DIRPCK
47
14
VSS
VDDL
48
13
VDDL
EXIFLR
1
35
VSS
36
SEL1FS
EXICSW
2
34
SEL4FS
EXISLR
3
33
SELEXT
EXILRCK
4
32
DSGAIN
EXIBCK
5
31
XMTPCM
VDDH
6
30
VDDH
EXIMCK
7
29
TEST1
VSS
8
28
TEST2
MCK
9
27
TEST3
TOUT2
10
26
TOUT1
VDDL
11
VSS
12
25
FIR FILTER
&
DOWN
SAMPLING
UNIT
CLOCK
GENERATOR
&
TIMING
CONTROL
ROM
24 bit
720 word
INT/EXT
DATA
SELECT
INT/EXT
CLOCK
SELECT
PCM
MUTE
TEST
CONTROL
PCM
I/F
5
4
CONTROL
CIRCUIT
BANDGAP
REFERENCE
VCONT
GND
NP
VIN
VOUT
OVER HEAT &
OVER CURRENT
PROTECTION
1
2
3
28
HCD-FR1/FR8/FR9
IC706 M51V18165M-60TS-KR1
NC
A9
A8
A7
A6
A5
A4
VSS
NC
NC
A0
A1
A2
A3
VDD
VDD
DQ1
DQ2
DQ3
DQ4
VCC
DQ5
DQ6
DQ7
DQ8
WE
RAS
31
32
29
30
26
27
28
20
19
22
21
24
25
23
2
VDD
1
4
3
6
5
8
7
10
9
VSS
DQ16
DQ15
DQ14
DQ13
VSS
DQ12
DQ11
DQ10
DQ9
49
50
47
48
45
46
43
44
41
42
35
I/O
SELECTOR
OUTPUT
BUFFER
INPUT
BUFFER
OUTPUT
BUFFER
INPUT
BUFFER
SENSE
AMPLIFIER
COLUMN
DECODERS
MEMORY
CELLS
WORD
DRIVERS
ROW
DECODERS
ON CHIP
VBB GENERATOR
ON CHIP
IVCC GENERATOR
COLUMN
ADDRESS
BUFFERS
LCAS
34
UCAS
33
OE
I/O
CONTROLLER
I/O
CONTROLLER
17 18
11 – 16
NC
40 – 36
ROW
ADDRESS
BUFFERS
INTERNAL
ADDRESS
COUNTER
COUNTER
REFRESH
CONTROL
CLOCK
TIMING
GENERATOR
VCC
VDD
VDD
VDD
IC808
MSM56V16160F-8TK7R1
A9
A8
A7
A6
A5
A4
VSS
A11-BA
A10/AP
A0
A1
A2
A3
VDD
VDD
DQ0
DQ1
VSSQ
DQ2
DQ3
VCCQ
DQ4
DQ5
VSSQ
DQ6
DQ7
VDDQ
VSS
DQ15
DQ14
VSSQ
DQ13
DQ12
VCCQ
DQ11
DQ10
VSSQ
DQ9
DQ8
VDDQ
CAS
RAS
31
32
29
30
26
27
28
21
20
19
23
22
25
24
2
1
4
3
6
5
8
7
10
9
11
13
12
49
50
46
48
44
47
45
42
43
39
40
36
READ
DATA
REGISTER
INPUT
DATA
REGISTER
OUTPUT
BUFFERS
INPUT
BUFFERS
SENSE
AMPLIFIER
COLUMN
DECODERS
MEMORY
CELLS
WORD
DRIVERS
ROW
DECODERS
COLUMN
ADDRESS
BUFFERS
UDQM
35
CLK
34
CKE
33
NC
37
NC
38
41
I/O
CONTROLLER
PROGRAMING
REGISTER
16
WE
15
17
CS
18
LDQM
14
ROW
ADDRESS
BUFFERS
INTERNAL
COLUMN
ADDRESS
COUNTOR
LATENCY
&
BURST
CONTROLLER
INTERNAL
ROW
ADDRESS
COUNTOR
TIMING
REGISTER
BANK
CONTROLLER
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