Denon DVD-3800 Service Manual page 44

PCM1738-1 (AV: IC206, 209, 212)
RST 1
ZEROL 2
ZEROR 3
LRCK 4
DATA 5
BCK 6
SCKI 7
DGND 8
V 9
DD
SCKO 10
MDO 11
MDI 12
MC 13
CS 14
AN8471SA (MA: IC503)
32
1
18
OSC
20
FG2
FG 10
H1H 7
6
H1L
H2H 5
Hall Amp
Matrix
H2L 4
3
H3H
H3L 2
VHB 1
Hall Direction
Bias SW
8
EC
VT
9
ECR
VCL
30
BMS
START 11
PCM1738-1 Terminal Function
Pin No.
28 V 3
CC
27 AGND2
26 I L-
OUT
25 I L+
OUT
24 V 2
CC
23 V 1
CC
22 V 3
COM
21 I
REF
20 V 2
COM
19 V 1
COM
10
11
18 AGND1
12
17 I R+
OUT
13
16 I R-
OUT
14
15 MUTE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Note: (1) Schmitt trigger input, 5V input possible (2) Tri-state output
17
16
16 15 14 13 12 32 31
Booster
Thermal
Protect
Divider
PWMOUT
SRESET
Start/Stop
X5
CSOUT
Pin Name I/O
1 RST I Reset (1)
2 ZEROL O Zero-flag for Lch
3 ZEROR O Zero-flag for Rch
Normal mode: L/R clock (fs) input
4 LRCK I Ext. DF mode: WDCK clock input
DSD mode: GND connection
Normal mode: Serial audio data input
5 DATA I
Ext. DF & DSD mode: Lch audio data input
Normal mode: Bit clock input
6 BCK I
DSD mode: GND connection
Normal mode: System clock input
7 SCKI I
DSD mode: BCK (64fs) clock input
 Digital GND
8 DGND
 Digital power +3.3V
9 V
DD
SCKO O System clock output
MDO O Function control register serial data output
MDI I Function control register serial data input
MC I Function control register shift clock
CS I Mode control chip select and latch signal
Normal mode: Analog output mute control
MUTE I
Ext. DF & DSD mode: Rch audio data input
L R− O Rch analog current output (−)
OUT
L R+ O Rch analog current output (+)
OUT
 Analog GND
AGND1
 Internal bias de-coupling pin
V 1
COM
 Common mode voltage of I/V
V 2
COM
 Output current reference bias pin
I
REF
 Internal bias de-coupling pin
V 3
COM
 Analog power +5.0V
V 1
CC
 Analog power +5.0V
V 2
CC
I L+ O Lch analog current output (+)
OUT
I L− O Lch analog current output (−)
OUT
 Analog GND
AGND2
 Analog power +5.0V
V 3
CC
AN8471SA Terminal Function
Pin No. Pin Name
1 VHB
2 H3L
3 H3H
4 H2L
5 H2H
6 H1L
7 H1H
8 EC
9 ECR
10 FG1
11 START
12 VPUMP
13 BC1
14 BC2
19 VM2
15 BC3
16 BC4
27 A11
17 GND
28 A12
18 V
DD
24 A21
19 VM2
25 A22
20 FG2
21 A31
21
A31
22 A32
22
A32
23 CS2
23
CS2
24 A21
26 CS1
25 A22
26 CS1
27 A11
28 A12
29 NC
17 GND
30 BMS
31 VM1
32 VLP
DVD-3800
Function
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
Function
Hall bias pin
Hall element 3 input (-)
Hall element 3 input (+)
Hall element 2 input (-)
Hall element 2 input (+)
Hall element 1 input (-)
Hall element 1 input (+)
Torque command input pin
Torque command ref. input pin
FG signal lout put pin (0.C)
Start/Stop switching pin
Booster pin
Booster cap. connecting pin 1
Torque command input pin 2
Torque command input pin 3
Torque command input pin 4
GND pin
Power pin
Motor power pin 2
3x FG signal output pin (0.C)
Drive output 3
Drive output 3
Current detect pin 2
Drive output 2
Drive output 2
Current detect pin 1
Drive output 1
Drive output 1
N.C.
Brake mode switching pin
Motor power pin 1
Pre-driver lower power
44