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
13
5678
56
7
8
C
D
F
A
B
E
10
1
BSENS
ASENS
VDD
B.UP
72
73
38
Front_L
39
Rear_L
85
U
TE
IL+B
SW+5V
23
21
3
5
FL-
FL+
RL-
RL+
ACC
IN3_L
38
IN4+_L
7
IN4-_L
6
IN2_L
9
FLin
14
RLin
12
22 4
RESET
POWER AMP
IC 601(1/2)
PEG274A
IC201
PML016B
IC602
S-80835CNMC-B8U
IC 301
PAL007C
RESET
VDD
Q911
Q931
SYSPW
ELECTRONIC VOLUME/
SOURCE SELECTOR
D
D
STBYMUTE
Q831
Q832
2
VST,VCK,VDT
TUNL
BUSL+
BUSL-
CDL
DPDT
29
DT
30
Y
DT
KYDT
B.UP
1
P
W
Q301
MUTE
SWL
FL
Q352
PRE/SW_L
T
IN
42
7
2
11
14
7
2
11
14
CN1950
CN1951
4
2
10
8
PANEL UNIT
37
P
W
MUTE
SYSTEM
CONTROLLER
Q951
TELIN
8
25
B.REM
VDD REGULATOR
BACKUP SENSE
ACC SENSE
CELLULAR MUTE
D
CN901
Q982
B.UP
CN352
SL
TUNPCE2
TUNPCE1
TUNPDI
TUNPDO
95
69
70
43
44
TUNPCK
45
CE2
CE1
TUNPDI
TUNPDO
TUNPCK
Q912
DALMON
67
B.UP
6,20
Q981
10 10 5
Q353
SWL
FL
Q941
ISENS
81
SML ILM
Q822
20
L
PW
Q852
Q851
IC851
NJM2360M
6,7
1
13
13
9
12
12
7
ROT1
ROT0
35
O
T1
36
O
T0
VDD
CN801
8
8
S1970
EJECT
9
9
DGND
B.UP
5
6
5
6
Q801
LM
40
OEL+B
FL-
FL+
RL-
RL+
B.UP
GND
ACC
TEL
B.REM
ILM
SL
44 3
91
NS
SYS+B
B.UP
SYS +B REGULATOR
1
2
IC 901
NJM2388F84
4
6
DC/DC CONVERTER
B.UP
FILM+
FILM-
TEL
ILM
B.UP
VCC
FL-
FL+
RL-
RL+
E-MUTE
B.REM
EJECT
3
9
11
12
10
1
8
6
2
5
10
IN1_L
8
SEL-L
ILB CONTROL
CSENS
SWVDD
40
4
PEE
24
BZ621
BUZZER
12V REGULATOR
Q201
Q202
XIN
XOUT
13
X601
11
20.00MHz
Q819
OEL+B
Q820
OEL+B
SA_clk
13
Vp
SA_out
12
43
90
58
O
UT
C
LK
MUTE
EMUTE
14
57
IC420
NJM2885DL1-33
13
SYS+B
3.3V REGULATOR
3.3V
Q351
2
MUTE
RL
RL
S802
DETACH SENSE SW
39
E
NS
Q821
CSENS
KEYBOARD UNIT
B
ROTARY COMMANDER
IL+B
SW+5V
IC1841
PEG272A
KEY/OEL CONTROLLER
9
11
10
KD0-2,KS0-2
LS,CKD,OELD,D_SEL
AVCC
97
CN1801
3
8
DPDT
KYDT
IC1871
ROM
IC1811
GP1UX31RK
REMOTE CONTROL
SENSOR
OPT IN
3
1
4
REM
27
28
DPDT
KYDT
OEL UNIT
10,11
2
IC1831
S-1200B33-M5
3.3V REGULATOR
5
1,3
S1810
JOYST
10
1
4
6
ROT1
ROT0
Phase_A
Phase_B
KEY MATRIX
Q1881
Q1811
Q1882
VCC1
14
VCC2
60
23
33
Vcc
BYTE
18V
12V
CE
CS0
48
5.1V
5.1V
XIN
XOUT
13
X1841
11
CS1
47
CS2
46
ADDRESS
DATA
PD8168A
A18
A19
8
12V REGULATOR
12
2
43
88
JOYST
98
5
RD
42
OE
14
VREF
96
8.3V
S1803-S1809
16.000MHz
Q1812
OEL+B
CN1802
DIM