Service manual
Table Of Contents
- SAFETY INFORMATION
- CONTENTS
- 1. SPECIFICATIONS
- 2. EXPLODED VIEWS AND PARTS LIST
- 2.1 PACKING
- 2.2 EXTERIOR
- 2.3 CD MECHANISM MODULE
- 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
- 3.1 BLOCK DIAGRAM
- 3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
- 3.3 KEYBOARD UNIT
- 3.4 CD MECHANISM MODULE(GUIDE PAGE)
- 4. PCB CONNECTION DIAGRAM
- 4.1 TUNER AMP UNIT
- 4.2 KEYBOARD UNIT
- 4.3 PANEL UNIT
- 4.4 CD CORE UNIT(S10.5COMP2)
- 5. ELECTRICAL PARTS LIST
- 6. ADJUSTMENT
- 6.1 CD ADJUSTMENT
- 6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT
- 6.3 ERROR MODE
- 6.4 IPOD TEST MODE
- 6.5 SYSTEM MICROCOMPUTER TEST PROGRAM
- 7. GENERAL INFORMATION
- 7.1 DIAGNOSIS
- 7.1.1 DISASSEMBLY
- 7.1.2 CONNECTOR FUNCTION DESCRIPTION
- 7.2 IC
- 7.3 OPERATIONAL FLOW CHART
- 8. OPERATIONS
DEH-P6950IB/XN/ES
12
1234
1234
C
D
F
A
B
E
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
ASENBO
85
MUTE
38
7
6
9
80
28
27
79
SYSTEM
CONTROLLER
IC 601(2/2)
PEG274A
CN401
1
2
BUS-
BUS+
TX
RX
IPPW
E
SWVDD
Q832
TUNER AMP UNIT
VST,VCK,VD
T
TUNL
BUSL+
BUSL-
CDL
29
DPDT
30
KYDT
1
SYSPW
EJTIN
42
37
ILMPW
A
5
8
1
7
CN101
11
IC 101
HA12241FP
IP-BUS DRIVER
1
2
8
6
5
B.UP
Q101
VDD
ANTENNA
Q822
20
OELPW
35
ROT1
36
ROT0
VDD
B.UP
Q801
FLPILM
40
CN651
VDD
3.3V
91
CSENS
B.UP
BUSL+
BUSL-
CDL
Q102
VD 7.5V REGULATOR
VD
VDCONT
B.UP
Q650
Q651
BRST,BRXEN,BSRQ,BDATA,BSCK
7
3
14
IP BUS
8
TUNPDI
TUNPCK
TUNPDO
PSENSG
RESET
15
34
10
8
SEL-L
IC171
NJM2794V
4
1
7
13
12
6
5
IC704
NJM2794V
7
IC703
TC4066BFT
3
2
8
8
51
52
10
5
4
AUXINL
AUXGND
10
AUDGND
AUXON
IPODON
AUDL
9
10
3
5
6
7
4
1
CN171
CN701
ACC ID
ACC PW
DOCK TX
DOCK RX
iPOD GND
F/W PWR
IC 702
TC7SH08FUS1
RX
3.3V 5.2V
TX
5.2V 3.3V
IC 701
TC7SET08FUS1
Q707
Q706
4
1
1
4
63
66
33
64
87
PID
TXPOD
RXPOD
PVSENS
2
IC641
NJM2885DL-33
ILB CON
T
VDD 3.3V REGULATOR
3
1
CDRST(RST2)
4
18
SWVDD
Q819
OEL+B
Q820
OEL+B
13
90
58
SAOUT
SACLK
14
SYS+B
AUX IN/i-POD
SELECTOR
AUX IN
i-POD
CE2
SL
CE1
←
←
B.UP
65
PPOWER
Q701
Q703
Q705
Q702
VDD
PSENS
S802
DETACH SENSE SW
39
DSENS
FMRF
ANT adj
RF adj
FM ANT
T51
CF52
RFGND
OSCGND
DGND
AUDIOGND
NC
VCC
VDD_3.3
3.3V
2.5V
IC4
3.3V 2.5V
IC2
2.5V
NC
CE2
ROM_VDD
SL
DI
CK
CE1
NC
DO
NC
NC
NC
NC
7 6 13 5 10 9 8 11 14 18 19 20 21
1
3
212 1522 16 4 17
IC1
3.3V
AM ANT
FMRF
AT T
LPF
OSC
IC3 EEPROM
5.0V
IC5
5V 3.3V
AT T
MIXER, IF AMP
DET, FM MPX,
23
Lch
←
←
FM/AM TUNER UNIT
PICKUP UNIT
(P10.5)(SERVICE)
CD CORE UNIT(S10.5COMP2)
C
BRST,BRXEN,BSRQ
CN701
Q101
M
LASER
DIODE
MONITOR
DIODE
S903
DSCSNS
SPINDLE
MOTOR
M
CARRIAGE
MOTOR
LOAD/
LD-
MD
15
5
HOLOGRAM
UNIT
IC301
BA5839FP
IC201
PE5547A
RF-AMP, CD DECODER,
MP3/WMA DECODER,
DIGITAL SERVO /
DATA PROCESSOR
CD
DRIVER
2
VD
VD
13
LOUT
9
CN101
16
SOP
15
SOM
18
LCOP
17
LCOM
21
CLCONT
55
LOUT
9
CONT
TD,FD
AC,BD,F,E
SD,MD
S901
HOME
S904
12EJ
S905
8EJ
LD+
14
141
LD
142
PD
12EJ
CONT
CLCONT
HOME
8
9
43
41
VDD
1
VDD
BDATA,BSCK
Q102
39
/PUEN
VDD
15
5
FOCUS ACT.
TRACKING ACT.
FOP
TOP
2
1
TOP
FOP
11
FOP
14
TOP
2
1
14
8EJ
7
DSCSNS
6
VCC
16
/RESET
8
/RESET
88
VREF
REFO
133
REFOUT
33
FOM
FOM
12
FOM
44
TOM
TOM
13
TOM
22
LOEJ
LOEJ
5
52
50
X201
XTAL
/XTAL
16.93MHz
VDSENS
11
VD