Accuphase C-2810 - Control Assembly Schematics

+12V
/CD TUNER /LINE1 /LINE2 /LINE3 /PLAY1 UNB/BAL
AGND
AGND AGND
/PLAY2
REC1
REC2 +12V
/1>2 /2>1 /PREOUT EXT_PRE UnbLo UnbLo UnbLo AGND AGND DGND
+12V
/CD TUNER /LINE1 /LINE2 /LINE3 /PLAY1 UNB/BAL
AGND
AGND AGND
/PLAY2
REC1
REC2 +12V
/1>2 /2>1 /PREOUT EXT_PRE UnbRo UnbRo UnbRo AGND AGND DGND
+12V
VCC
NC AGND NC NC NC AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND InL+ InL+
InL+ InR+
PlayL+ PlayL+
PlayL+ PlayR+
PlayR+ PlayR+ InR+ InR+ RecL+ RecL+ RecR+ RecR+
RecR+ RecL+
UnbLo UnbLo UnbLo UnbRo UnbRo UnbRo UnbRo UnbLo AGND AGND AGND AGND AGND AGND AGND AGND DGND DGND NC NC +12V +12V SDATA SDATA SCLK SCLK LATCH LATCH EN EN VCC VCC
VCC VCC
EN
/EN /EN
LAT
LAT
CK
CK
CK
SD
SD1
SD1 SD
+12V +12V +12V +12V
/CD
/CD
TUNER TUNER
TUNER
/CD /LINE1 /LINE1
/LINE1
/LINE2 /LINE3 /LINE2 /LINE3
/LINE2 /LINE3
U/B U/B
U/B
/PL1 /PL1
/PL1
REC1
REC1
REC1
/1>2 /1>2
/1>2
/2>1 /2>1
/2>1
/PL2 /PL2
/PL2 REC2
REC2
REC2
/PREOUT /PREOUT
/PREOUT
EXT_PRE EXT_PRE
EXT_PRE
InR+
InR+
InL+
InL+ AGNDR
AGNDL PlayL+
PlayL+ PlayR+
PlayR+ RecR+
RecR+ RecL+
RecL+ AGNDR
AGNDL
GND
1
VDD
20
/EN
2
/RST
19
/LAT
3
CLK
18
SO
4
SIN
17
/O8
10
/O1
11
/O7
9
/O2
12
/O6
8
/O3
13
/O5
7
/O4
14
PGD
5
CM2
6
PGD
16
CM1
15
IC1
TD62C851P
GND
1
VDD
20
/EN
2
/RST
19
/LAT
3
CLK
18
SO
4
SIN
17
/O8
10
/O1
11
/O7
9
/O2
12
/O6
8
/O3
13
/O5
7
/O4
14
PGD
5
CM2
6
PGD
16
CM1
15
IC2
TD62C851P
100n
C2
100n
C1
EN
1 2 3 4 5 6 7 8
K1
308-0818-00
1 2 3 4 5 6
K3
308-0622-00
1 2 3 4 5 6 7 8
K2
308-0818-00
1 2 3 4 5 6 7 8
K5
308-0818-00
1 2 3 4 5 6 7 8
K6
308-0818-00
1 2 3 4 5 6
K4
308-0622-00
1 2 3 4 5 6
K7
308-0622-00
1 2 3 4 5 6
K8
308-0622-00
LAT
X1
RN1202
/EN
1A 1B 2A 2B 3A 3B 4A 4B 5A 5B 6A 6B 7A 7B 8A 8B 9A 9B 10A 10B 11A 11B 12A 12B 13A 13B 14A 14B 15A 15B 16A 16B
K9
308-3205-00
1A 1B 2A 2B 3A 3B 4A 4B 5A 5B 6A 6B 7A 7B 8A 8B 9A 9B 10A 10B 11A 11B 12A 12B 13A 13B 14A 14B 15A 15B 16A 16B
K10
308-3205-00
from MOTER K4 from MOTHER K18
to L-ch IO K1 to R-ch IO K1 to L-ch IO K2 to R-ch IO K2 to L-ch IO K3
to R-ch IO K3 to L-ch IO K4 to R-ch IO K4
10k
R1
VCC
- 33 -
C - 2 8 1 0 D O U G H T E R B O A R D A S S ' Y ( 7 1 6 - 0 7 4 9 - 0 0 )
OUTPUTS
EXT_PRE ALL BAL UNBAL OFF
REC_OFF SOURCE 1 2
RECORDERCOPY AD
MC/68 MC/62 MM/36 MM/30
1>2 OFF 2>1
/SCAN4 /SCAN2 /SCAN3 /SCAN0 /RET3 /RET2 /RET1 /RET0 /RET2 /RET1 /RET0 /RET3 /RET2 /RET1 /RET0 /RET4 /RET3 /RET2 /RET1 /RET0
5B
2B
3B
4B
1B
S1B
336-5009-00
1A
2A
3A
4A
5A
S1A
336-5009-00
1A2A
3A
4A
5A
S3A
336-4817-00
5B1B
2B
3B
4B
S3B
336-4817-00
1A2A
3A
4A
5A
S5A
336-4817-00
5B1B
2B
3B
4B
S5B
336-4817-00
12dB 18dB 24dB
/SCAN1 /RET2 /RET1 /RET0
Q2
2SK2541_
Q1
2SK2541_
47k
R1
10k
R2
10k
R3
3B
2B
1B
10k
VR1B
575-2313-00
3A
2A
1A
10k
VR1A
575-2313-00
VCC VCC VCC
/ADCPOL BALCNTS
GAIN
/LED_100 /LED_30 /LED_10 /LED_COMP2 /LED_COMP1 /LED_FIL /SCAN1 /SCAN2 /SCAN3 /RET3 /RET4 /RET5 /SCAN0 /SCAN6 /SCAN4 /SCAN5 /RET0 /RET1 /RET2
VCC
/ADCPOL BALCNTS
from LOGIC K4
/RET0 /RET4 /RET3 /RET2 /RET1
from TACT SW K1
VCC
/LED_100 /LED_30 /LED_10 /LED_COMP2 /LED_COMP1 /LED_FIL /SCAN6 /SCAN5
1 2 3 4 5 6 7 8 9
10 11 12 13 14
K1
307-1403-00
1A2A
3A
4A
5A
S4A
336-3903-00
5B
2B
3B
4B
1B
S4B
336-3903-00
5B
2B
3B
4B
1B
S2B
336-3903-00
1A2A
3A
4A
5A
S2A
336-3903-00
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 26
K2
307-2602-00
S W I T C H A S S ' Y
( 7 1 6 - 0 7 5 5 - 0 0 )