Specifications
Table Of Contents
- Table of Contents
- Cautionary Notes
- Main Specifications
- Location of Controls
- Location of Controls Parts List
- Exploded View
- Exploded View Parts List
- Parts List
- Verifying the Version Number
- Performing a Factory Reset
- Updating the System
- Test Mode
- Circuit Board (Main Board)
- Circuit Diagram (Main Board: Analog)
- Circuit Diagram (Main Board: Digital)

18
May. 2008 DD-7
Circuit Diagram (Main Board: Analog)
fig.d-main-analog.eps@L
BCK
AVCC
IN_REFV
MCK
A+3.3
LED_CHK_GRN
AGND
AGND
A+3.3
DA_A_MUTE
AGND
DGND
AGND
SD_AD
IN_B_DET
AGND
AGND
AVCC
AGND
CODEC_PDN
D+3.3
SD_DA
IN_A_DET
AVREF
AGND
AGND
BYPASS_B_MUTE
AVCC
BYPASS_A_MUTE
BYPS_A_TO_B_MUTE
AGND
FB_1.5
DA_A
AGND
DGND
LRCK
DGND
LED_CHK_RED
IN_REFV
DA_B_MUTE
IN_REFV
DGND
DGND
AGND
AGND
AVCC
AVREF
A
AGN
D
AVREF
AVREF AVREF
AGND
DGND
SHASSIS
SHASSIS
L_RED
L_GRN
_BYPASS_A
_BYPASS_B
FB_3.3
A+3.3
D+3.3
DGND
AGND
AVCC
AVCC
VBAT
AGND
AVCC
DA_B_AD_B
10
R1
TP7
<2F5>
10V10uF
C11
10V10uF
C4
D (0.5%)
10k
R19
220
0
C22
22k
R17
560
R31
TP66
2SK880-GR(TE85R,F)
Q1
3
12
22k
R13
0
R38
2200pF
C21
0.1uF
C34
1SS362FV(TPL3)
D2
2
3
1
D (0.5%)
22k
R47
C6
10uF 10V
TP75
TP35
TP33
TP4
1M
R57
D (0.5%)
22k
R44
TP83
22k
R8
0.1uFC40
TP28
TP79
10V10uF
C3
IC1
NJM2115V(TE1)
5
7
6
1000pF
C53
TP19
D(05%)10k
R18
D (0.5%)
22k
R46
10V10uF
C5
47k
R72
2LJ-650NHW00
JK1
2
3
4
8
7
6
10V10uF
C1
TP9
D (0.5%)
22k
R52
1M
R59
2.2k
R76
CN2
1
2
3
TP30
TP27
TP11
TP2
<2E5>
0.1uF
C32
0.1uF
C30
D (0.5%)
56k
R82
D (0.5%)
27k
R84
TP12
C57
100uF
16V
HEC2392-0101509
JK3
2
3
1
5
4
TP20
D (0.5%)
22k
R51
TP71
<2E5>
<2C7>
TP78
TP39
TP40
D (0.5%)
22k
R48
0.1uF
C43
0.1uF
C42
TP52
47pF
C59
<2E5>
D (0.5%)
22k
R50
TP70
D (0.5%)
56k
R81
39k
R91
EARTHTERMINAL
TER1
1
TP80
<2E5>
TP43
10V10uF
C9
<G10>
2LJ-650NHW00
JK2
2
3
4
8
7
6
<2F5>
<2C7>
47k
R74
TP64
0.1uF
C27
UDZS TE-17 9.1B
D15
TP61
2SC4117-GR(TE85L,F)
Q16
1
23
2SC4116-GR(TE85R,F)
Q17
1
23
TP4
D (0.5%)
10k
R21
D (0.5%)
56k
R79
TP67
D (0.5%)
56k
R80
0.047uFC67
0.1uFC37
56k
R7
TP48
100
R92
TP58
D (0.5%)
22k
R45
1M
R58
D (0.5%)
2.2k
R93
1SS362FV(TPL3)
D1
2
3
1
TP73
IC1
NJM2115V(TE1)
VEE
4
VDD
8
D (0.5%)
47k
R95
D (0.5%)
22k
R49
0.1uF
C29
0.047uF
C66
TP60
1000pFC51
TP77
47pF
C58
TP59
<2C7>
TP54
TP51
TP49
10V
10uF
C10
TP45
<2E5>
D (0.5%)
18k
R96
<2F5>
D (0.5%)
10k
R24
1SS362FV(TPL3)
D4
UnPop
2
3
1
1M
R53
<2C7>
D (0.5%)
47k
R94
Q19
2SA1586-GR(TE85R,F)
23
1
TP26
56k
R5
0.1uF
C31
0.1uF
C45
R98
UnPop
1uF
C78
WQT-0460
L3
1
24
3
22k
R16
2SK880-GR(TE85R,F)
Q2
3
12
1uF
C77
<G10>
CN1
1
2
3
TP76
TP8
<2C7>
IC6
2
LIN
1
RIN
13
SDTI
14
LRCK
15
MCLK
16
BCLK
7
DEM1
6
DEM0
17
PDN
12
CKS3
11
CKS2
10
CKS1
9
CKS0
3
VSS
18
VCOM
8
SDTO
20
ROUT
19
LOUT
5
VD
4
VA
2200pF
C23
R100
UnPop
0.1uFC49
IC1
NJM2115V(TE1)
3
1
2
EARTHTERMINAL
TER2
1
1SS362FV(TPL3)
D6
UnPop
2
3
1
D (0.5%)27k
R83
D (0.5%)
12k
R101
<2C7>
10V
10uF
C8
DTC114TUAT106
Q8
1
23
Q20
2SA1586-GR(TE85R,F)
23
1
UDZS TE-17 9.1B
D14
R42 UnPop
D (0.5%)
10k
R28
TP68
TP23
TP24
TP74
TP31
D (0.5%)
10k
R22
R97
UnPop
TP37
TP3
TP6
<2D7>
2SC4116-GR(TE85R,F)
Q18
1
23
22
0
C2
4
DTC114TUAT106
Q6
1
23
TP1
0.1uF
C38
10V10uF
C2
D (0.5%)
10k
R23
0.1uFC41
TP65
0
R43
D12
SS14
D13
GS1G
0.1uF
C128
0.1uF
C129
0.1uF
C130
10k
R25
10k
R30
10V47uF
C55
10V47uF
C54
LED1
L-3VEGW
1
3
2
D (0.5%)
12k
R20
39k
R60
39k
R61
39k
R62
1k
R11
1k
R15
4V100uF
C7
0
R39
470pF
C50
470pF
C52
10V10uF
C73
10V10uF
C74
IC4
NJM4558M(TE1)
3
1
2
IC4
NJM4558M(TE1)
5
7
6
IC4
NJM4558M(TE1)
VEE
4
VDD
8
IC5
NJM4558M
3
2
IC
5
NJM4
5
7
6
VEE
4
VDD
8
39k
R70
10V10uF
C18
10V10uF
C14
10V
10uF
C64
10V10uF
C15
10V10uF
C13
270
R87
39k
R3
68pF
C127
68pF
C133
180
R86
0
R75
BLK 70mm
GRN 60mm
BLU 70mm
ORG 70mm
INPUT BOARD
LED BOARD
RIBBONCABLE 3P
BRN 60mm
YEL 70mm
INPUT AINPUT B
Battery 006P
Adaptor PSA-***S
Connect to SHASSIS
BLK 45mm
MAIN BOARD
BG608 INPUT WIRING
AK4552VTP
1
C6 ; Unpop -> 10/10
R61; Unpop -> 39k
R70; 0 -> 39k
R7 ; Unpop -> 56k
Q6 ; Unpop -> DTC114TUAT106
1
C67; Unpop -> 0.047uF
R58; Unpop -> 1M
PWB F2927058R0 1/6
ASSY 75E593P0R0
11
1
1
1
1
1
ASSY 75E593P0R0
PWB F2927058R0 4/6
ASSY 75E593P0R0
PWB F2927058R0 3/6
2
2
2
2
2
2
C13; 10(3216) -> 10/10
C14; 10(3216) -> 10/10
C15; 10(3216) -> 10/10
C18; 10(3216) -> 10/10
C64; 1u -> 10/10
R87; 220
-> 270
2
2
2
2
R86; 180 -> 100
R3; 47K -> 39K
3
3
R86; 100 -> 180
R75 ; 3.3k (D) -> 0
4
Digital 3.28->3.1
3