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
56
1234
1234
C
D
F
A
B
E
- Block Diagram
IN4-_L
IN4+_L
IN3_L
IN2_L
IN1_L
IN4+_R
IN4-_R
IN3_R
IN2_R
IN1_R
Isolator Isolator
Input SelectorAuto Zero
Primary Volume
Anti-Alias Filter
SA_out
EQ1 EQ2 EQ3 EQ4 EQ5
EQ6 EQ7
LOUD ASL
TRE
BASS
Supply
&
Reference
Digital
Block
LPF
Phase inv.
MIC
Amp
LPF
TRE
Spectrum Analyzer
&
Level Meter
Anti-Rad. Filter Anti-Rad. Filter Anti-Rad. Filter Anti-Rad. FilterAnti-Rad. Filter
Secondary
Volume
Secondary
Volume
Secondary
Volume
Secondary
Volume
Secondary
Volume
Secondary
Volume
Anti-Rad. Filter
Gain Adjuster
PRE/SW_L
PRE/SW_R
Rear_R
Front_R
Tout_FR
SVin_FR
Tout_RR
SVin_RR
SVin_PreR
Tout_PreR
Rear_L
Front_L
SVin_PreL
Tout_PreL
MIC_in
DC_filter
Noise_DET_out
MUTE
DATA
STB
Vcc
Vref
GND
HPF
HPF
Pref
Vp
PGND
CLK
mute mute mutemutemutemute
BASS
SA_clk
Soft step Blocks ( )
M.S.S.
S.S.
M.S.
Tout_RL
SVin_RL
Tout_FL
SVin_FL
Secondary
Volume