Ic1(An8882Sb-E1): Servo Amp; Ic102 (C2Bbge000781): System Control - Technics SL-DZ1200PP Service Manual

Pin No. Terminal Name I/O
272 ARM_A12 O
273 ARM_A11 O
274 ARM_A10 O
275 CV 8 P
DD
276 CGND8 P
277 ARM_A9 O
278 ARM_A8 O
279 ARM_A7 O
280 ARM_A6 O
281 ARM_A5 O
282 ARM_A4 O
283 ARM_A3 O
284 ARM_A2 O
285 ARM_A1 O
286 ARM_A0 O
287 EUM0 I/O
288 EUM1 I/O
17.4. IC1(AN8882SB-E1):
SERVO AMP.
Pin No. Terminal I/O
Name
1 PD I
2 LD O
3 V 1 I
CC
4 TFLT I
5 LDON I
6 RFOUT -
7 EQCTL I
8 RFC I
9 CAGC I
10 ARF O
11 CEA I
12 3TOUT O
13 CBDO I
14 BDO O
15 COFTR I
16 OFTR O
17 NRFDET O
18 GND -
19 TVREF2 O
20 VREF1 O
21 V 2 I
CC
22 VREF2 O
23 TEN O
24 TEOUT O
25 FTEO -
26 FEN I
27 FEOUT O
28 GCTRL I
Function
External address bus (address bus
signal for external bus)
External address bus (address bus
signal for external bus)
External address bus (address bus
signal for external bus)
Power supply
DE
External address bus (address bus
signal for external bus)
External address bus (address bus
signal for external bus)
External address bus (address bus
signal for external bus)
External address bus (address bus
signal for external bus)
External address bus (address bus
signal for external bus)
External address bus (address bus
signal for external bus)
External address bus (address bus
signal for external bus)
External address bus (address bus
signal for external bus)
External address bus (address bus
signal for external bus)
External address bus (address bus
signal for external bus)
Not used. ('H')
Not used. ('H')
Function
APC Amp. input terminal
APC Amp. output terminal
Power supply terminal 1
TE Amp. analog SW & VREF2
Buffer control terminal
APC & STANDBY control terminal
Not used, open
EQ characteristic control terminal
The capacity connection terminal
for the AGC input HPF
AGC loop filter connection
terminal
AGC output terminal
The capacity connection terminal
for HPF-Amp.
3 TENV Output Terminal
The capacity connection terminal
for RF - side envelope detection
BDO output terminal
The capacity connection terminal
for RF + side envelope detection
OFTR output terminal
NRFDET output terminal
GND
VREF2 Buffer output terminal
VREF1 output terminal
Power supply terminal 2
VREF2 output terminal
TE Amp. reversal input terminal
TE Amp. output terminal
Not used, open.
FE Amp. reversal input terminal
FE Amp. output terminal
GCTL terminal
SL-DZ1200PP / SL-DZ1200EB / SL-DZ1200EG / SL-DZ1200EP / SL-DZ1200GN
Pin No. Terminal
Name
29 FBAL
30 TBAL
31 E
32 F
33 D
34 B
35 C
36 A
17.5. IC102 (C2BBGE000781):
SYSTEM CONTROL
Pin No. Terminal
Name
1 P15
2 P16
3 P17
4 AV
SS
5 P130
6 P131
7 AVREF1
8 P70
9 P71
10 P72
11 P20
12 P21
13 P22
14 P23
15 P24
16 P25
17 P26
18 P27
19 AD0
20 AD1
21 AD2
22 AD3
23 AD4
24 AD5
25 AD6
26 AD7
27 P50
28 P51
29 P52
30 P53
31 P54
32 P55
33 V
SS
34 P56
35 P57
36 P60
37 P61
38 P62
39 P63
40 /RD
83
I/O Function
I FBAL control terminal
I TBAL control terminal
I Tracking signal input terminal 1
I Tracking signal input terminal 2
I Focus Signal input terminal 4
I Focus Signal input terminal 2
I Focus Signal input terminal 3
I Focus Signal input terminal 1
I/O Function
I Loading switch detected signal
I Inner switch detected signal
I Ejection switch detected signal (for
debugging)
- GND for A/D converter and D/A
converter
O Reset output terminal to DSP IC
O Reset output terminal to Decoder
I/F IC
I Power supply for D/A converter
- Not used, open
- Not used, open
- Not used, open
I DSP sub code Q data input signal
- Not used, open
O Clock output signal for DSP sub
code Q register
I DSP status input signal
O DSP command load output signal
I DSP sense input signal
O DSP command data output signal
O DSP command clock output signal
O External memory low-rank address
/ data bus: AD0
O External memory low-rank address
/ data bus: AD1
O External memory low-rank address
/ data bus: AD2
O External memory low-rank address
/ data bus: AD3
O External memory low-rank address
/ data bus: AD4
O External memory low-rank address
/ data bus: AD5
O External memory low-rank address
/ data bus: AD6
O External memory low-rank address
/ data bus: AD7
- Not used, open
- Not used, open
- Not used, open
- Not used, open
- Not used, open
- Not used, open
- GND
- Not used, open
- Not used, open
- Not used, open
I TEXT data read-out permission
signal
I Tracking servo drawing-in signal
I Focus servo drawing-in signal
O Signal for external memory
reading operation