Sanyo DC-DV610KR, Service Manual

Page: 58 / 97

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IC BLOCK DIAGRAM & DESCRIPTION
IC132 NJM4560(OP AMP)
1 A: OUT
A: -IN
A: +IN
V
EE
2
3
4
8 Vcc
B: OUT
B: -IN
B: +IN
7
6
5
B A
4
2
1
5
V
CC
GND
IN A
IN B
OUT Y
3
IC133,135,137 NC7SZ08P5(2 INPUT AND GATE)
4
2
1
5
V
CC
GND
IN A
NC
OUT Y
3
IC136,504 TC7SHU04FU(INVERTER)
IC131 PCM1723(D/A CONVERTER)
No. Name I/O DESCRIPTION
1 XT1 -
27 MHz x'tal oscillate input or external oscillator
2 SCKO O System clock output
3 VCP -
PLL power source
4 NC -
N.C
5 MCKO O Master clock buffer output
6 M L I
Software control latch
7 MC I
Software control clock
8 MD I
Software control data
9 RSTB I
Reset
10 ZERO O Zero data flag output
11 VOUTR O Rch. Analogue power output
12 GNDA -
Analogue ground
13 VCA -
Analogue power 5V
14 VOUTL O Lch. Analogue power output
15 CAP -
Output amplifier common
16 BCKIN I
Bit clock input for data
17 DIN I
Data input
18 LRCIN I
Basic sampling clock input
19 NC -
N.C
20 RSV -
N.C
21 VDD -
Digital power source 5V
22 GNDD -
Digital ground
23 GNDP -
PLL ground
24 XTO -
Crystal oscillator
IC211 TA8176SN(FM Frontend)
MIXER
Buffer
Amp
Buffer Local
Buffer
BIAS
AGC DET
IF
5
1
2
3
7 8 9 4 6 10
11
12
AGC
BY-PASS
RF IN
OSC
OSC
BUFFER
OUT
RF OUT MIX IN MIX OUT IF OUT Vcc
Vcc
Vcc
GND FM/TV SW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
V
DD
DQ0
DQ1
V
SSQ
DQ2
DQ3
V
DDQ
DQ4
DQ5
V
SSQ
DQ6
DQ7
V
DDQ
LDQM
WE#
CAS#
PAS#
CS#
A11
A10
A0
A1
A2
A3
V
DD
V
SS
DQ15
DQ14
V
SSQ
DQ13
DQ12
V
DDQ
DQ11
DQ10
V
SSQ
DQ9
DQ8
V
DDQ
NC
UDQM
CLK
CKE
NC
A9
A8
A7
A6
A5
A4
V
SS
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
65
IC110,111,117 EM63615TS-8(SDRAM)
IC112,113 74VHC244MTC (LINE DRIVER)
V0 VCC
GND
IC130 BMR-0302E(RESET)
1 2 3 4 5 6
7
8
9
10
17 18 19
20 11
12 13 14 15 16
V
CC
2Y2
2Y3 1A3
1Y1
2A4 1Y3
1A1
1Y2 2A3 2A1 2A2 1Y4
2Y4 1A2
GND
1A4 2Y1
1G
2G