Arcam RDOCK Manuale utente
SERVICE MANUAL
iPod Dock
CONTENTS Page
SPECIFICATION .................................................................................................................. 2
FRONT PANEL & REAR PANEL.......................................................................................... 5
DISASSEMBLY INSTRUCTIONS ........................................................................................ 6
BLOCK DIAGRAM................................................................................................................ 7
PCB LAYOUT....................................................................................................................... 8
SCHEMATIC DIAGRAM..................................................................................................... 10
IC BLOCK DIAGRAM......................................................................................................... 13
ELECTRICAL PARTS LIST ................................................................................................ 15
EXPLODED VIEW • PARTS LIST...................................................................................... 18
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- 3 -
SPECIFICATION
TEST CONDITIONS
1) Unless otherwise specied, the specication follow the testing method according to ANSI-IEEE STANDARD
185(1975), i.e. IHF-2-202 for audio section.
2) All measurements are taken at AC and room temperature 24 º ± 4 ºC.
3) Load resistance 47Kohm.
GENERAL ITEMS
1) Destination CE Europe 240V - 50 Hz +/-15%
UL USA 120V - 60Hz +/-15%
2 Operating voltage in range from AC voltage +15 / -15%
3) Dimensions width x height x depth : 100.4 x 80 x 28.8 mm
4) Operating Temperature : 0 to +45 ºC.
5) Supported iPods
The design of the iPod dock must accommodate the following iPod variants that have the dock connector on the
bottom of the product:
• 3G iPod May 2003, all memory sizes
• iPod Mini February 2004
• 4G iPod July 2004, all memory sizes
• iPod Photo November 2004, all memory sizes
• iPod Video October 2005, all memory sizes
Not supported iPods
1st and 2nd generation iPods (with re-wire data port on top) and iPod shufe will not be supported.
GENERAL SPECIFICATION
1.1 General Audio Specication
No Item Signal Unit Limit Output
Channel Result
1.11 Output level 0dB 1KHz L&R mV 870±80 FL
FR
1.12 Channel Balance 0dB 1KHz L&R dB ≤0.5 FL(Ref)
FL
FL FR
1.13 Frequency Response 0dB 100Hz, 1kHz, 10kHz
L&R(0dB, 1kHz as ref)
dB 0±1 100
0±1 10K
1.14 Total Harmonic Distortion (Audio Filter) 0dB 1KHz L&R % ≤0.2 FL
FR
1.15 Signal to Noise Ratio (A Filter) 0dB 1KHz L&R dB ≥80 FL
FR
1.16 Channel Separation (Audio Filter) 0dB 1KHz L&R dB ≥75 FL(Ref) 0
FR
1.2 General Video Specication
Play the movie le at iPod and check whether there is video quality problem
- 2 -
- 3 -
1.3 Adaptor specication
No. Item Input Signal / Load Unit Limit Result
DC OUT/V
Unload 23ohm
1.31 DC OUTPUT 90 V 15.0±5%
120
230
264
1.32 Ripple and Noise 10uF electrolytic cap, 0.1uF ceramic cap load &
23 ohm load
Measure by 20M bandwidth oscilloscope
mVp-p 100
1.4. Charging
Blue LED is on when iPod is inserted, press button to initiate charging. The red LED is then on.
1.5. ESD
+ / - 4KV, 330 ohm, 150pF for direct contact
+ / - 8KV, 330 ohm, 150pF for air contact
1.6. RS232 connection with Solo One Box/Mini Solo
This cable is actually used for the communication of rDock (iPod is here) with all Arcam Solo models.
Test equipment:
a. Cable
1000+/-20
b. iPod Communication
- Connect the cable to rDock and PC
- Open the software “iPod Communication”
- 4 -
- 5 -
- Press “Connect”
- Press “Test”
- “Test Ok!” will be shown to indicate the success of the test
- Otherwise, nothing is shown.
- Disconnect the unit
- 4 -
- 5 -
FRONT PANEL & REAR PANEL
1. FRONT PANEL
2. REAR PANEL
1. CHARGING indicator 2. CHARGING switch
1. DC IN socket
2. S-VIDEO OUT socket
3. CONTROL connector
4. S-VIDEO OUT socket
5. AUDIO OUT socket
1
2
D
C
IN S
-
VI
D
E
O
C
ONT
R
O
L
VI
D
OUT
L
E
F
T
R
IG
H
T
+
15
V,
0
.
65A
1 2 3 4 5
- 6 -
- 7 -
DISASSEMBLY INSTRUCTIONS
1. Remove screws ( 1 to 4 ) from the bottom side.
Refer to Figure No.1.
1
23
4
Figure No.1
2. Remove the BOTTOM COVER in the direction as indicated by the arrow. Refer to Figure
No.2.
Figure No.2.
- 6 -
- 7 -
BLOCK DIAGRAM
ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
Top Level.sch
iPod rDock - Top Level
Contact Engineer:
LXXX_X_X
2006-10-31
INITIALS
Printed:
1 10Sheet of
Notes:
Contact Tel: (01223) 203XXX te l NoEngNameXXXX
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9QR
Waterbeach
A3
ARCAM
LINE OUT L
LINE OUT R
AUDIO RETURN
AUDIO OUT L
AUDIO OUT R
U_Audio
Audio.SchDoc
TX TTL
RX TTL
RS232 TX
RS232 RX
IPOD PRESENT*
15V SWITCHED
+15VDC IN
0VDC IN
U_Micro and PSU
Micro and PSU.Sc hDoc
F/W GND
1
F/W GND
2
TPA+
3
USB D+
4
TPA-
5
USB D-
6
TPB+
7
USB PWR
8
TPB-
9
Ac cessory Identify
10
F/W PWR+
11
F/W PWR+
12
Ac cessory PWR (3V3)
13
n/c
14
USB GND
15
DGND
16
n/c
17
TX RS232
18
RX RS232
19
Ac cessory Detect
20
S Video Y
21
S Video C
22
Composite Video
23
Remote Sense
24
Line-In L
25
Line-In R
26
Line-Out L
27
Line-Out R
28
Audio Return
29
DGND
30
Chassis 31
Chassis
32
DD1
JAE
SKT4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CON FFC 20W
CON3
0W125
39K
R39
0W125
510K
R40
AGND
DGND
DGND
U_Connec tors
Connec tors.SchDoc
1
Dia 3.2mm
FIX3
1
Dia 3.2mm
FIX4
1
Dia 3.2mm
FIX5
1
Dia 3.2mm
FIX6
CHASSIS
Remote Sense should be routed directly from the 30-pin
connector to the point where the video and audio grounds
join. The routing should be so that t o minimize the c oupling
PGND
AUD_RET
PGND
- 8 -
- 9 -
PCB LAYOUT
MAIN BOARD
Component Side
Copper Side
- 8 -
- 9 -
OUTPUT BOARD
Component Side
Copper Side
- 10 -
- 11 -
SCHEMATIC DIAGRAM
AUDIO BUFFERS
ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No.
DESCRIPTION OF CHANGE
Audio.sch
iPod rDock - Audio Buffers
Contact Engineer:
LXXX_X_X
2006-10-31
INITIALS
Printed:
1 10Sheet of
Notes:
Contact Tel: (01223) 203XXX tel NoEngName XXXX
A & R Cambridge Ltd.
Pembroke Avenu e
Cambridge CB5 9QR
Waterbeach
A3
ARCAM
0W125
10K
R3
0W125
10K
R5
0W125
10K
R2
0W125
10K
R7
0W125
75R
R4
10V
100UF
C3
0W125
47K
R6
OMR ON
RLY1A
AGND
AGND
AGND
50V
100N
C2
50V
10UF
C1
0W125
10K
R10
0W125
10K
R12
0W125
10K
R9
0W125
10K
R14
0W125
75R
R11
10V
100UF
C6
0W125
47K
R13
OMR ON
RLY1B
AGND
AGND AGND
50V
100N
C4
50V
10UF
C5
LINE OUT L
LINE OUT R
AUDIO RETURN
AUDIO OUT L
AUDIO OUT R
0W125
10R
R1
0W125
10R
R8
AGND
AGND
AGND
AGND
+VA
-VA
FC
1
CAP+
2
GND
3
CAP-
4
VOUT 5
LV 6
OSC 7
V+ 8
SP 6661EN-L
IC2
50V
22UF
C8
50V
22UF
C9
50V
22UF
C7
0W125
0R 0
R15
+VA
-VA
+VA
AUDIO OUT L
AUDIO OUT R
50V
100N
C32
PGND
2
3
1
8
4
NJM2114M
IC1A
6
5
7
NJM2114M
IC1B
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