Block Diagram - Kenwood FGZ000UF2 Service Manual

FGZ000UF2
(X14- ) (B/3)(C/3)
J803 (B/3)
1-16PIN
CAR
F800
CONNECTOR
INPUT
2. +BATT
PROTECTION
Q803
ACC DET
4. ACC
12. ILLUMI(PWM)
Q801
4. CAR SPEED DET
Q804
8. IGNITION DET
Q800
7. PARKING DET
Q805
10. REVERSE DET
Q806
11. ILLUMI
DET
(SMALL)
6. CAN-H
5. CAN-L
16. PTT
Q806,
1. GND
3. GND
15. GND
ILLUMI+B
J800 (C/3)
RCA
1. AUX-V-IN2
2. AUX-DET
3. GND
J806 (C/3)
REAR
CAMERA
1. REAR-V-IN3
2. GND
3. GUIDE
J803 (C/3)
17-36PIN
AUDIO UNIT
20. F-BUS+
22. F-BUS-
19. GND
21. GND
23. RESET
24. AUDIO MUTE
26. BUS ON
17. BUS OFF
18. +B
MONO
36. NAVI-AUDIO
J805 (B/3)
NAVI UNIT
10. NAVI-RX
11. NAVI-TX
L/R
8. NAVI-A-R
12. NAVI-A-L
AUDIO-GND
7. NAVI-A-GND
1. NAVI-R
5. NAVI-G
9. NAVI-B
13. NAVI-SYNC
2.6. GND
2

BLOCK DIAGRAM

SYNTHESIZER UNIT
(X14- ) (A/3)
Q26,28
+B VOLTAGE DET
+B
REG.
P-ON
IC20 Q49
DC/DC SW P5V
Q42 Q47
REG. P-15.5V
Q31
SW
REG. P18.5V
P8.5V
BU5V
IC17
810 IE BUS
TRASCEIVER
IC8
CAN
ILLUMI-V
TRASCEIVER
P5V
Q63
PTT-SW
Q5
ILLUMI
PWM DET.
Q62
REAR-SW
Q17
MUTE
P7.5V
IC800 IC10
L
ISOLATION
R
AMP
IC22
IC18
BU5V
Q27,30
IC1
RESET
X4
20MHz
SYSTEM
MAIN CLOCK
u-COM
X2
32.768kHz
SUB CLOCK
TH800
TH
CONTROL/DATA
IC16
BUFFER
V SIGNAL SW
N/A SW
IC200,201 IC203
VIDEO SW SYNC SW
IC212
P7.5V REG. P5V
IC211
REG. P3V
L35,36
IC31
VFL H
+B SW B/L INV
VFL L
MIX
ELECTRIC UNIT
(X25- )
V-SYNC
IC2,3 IC4
DOT CLOCK
DATA
SIGNAL
GENERATOR GRAPHIC
CONTROL
P5V
P8.5V
IC19
FLASH ROM
SDRAM
(8MB)
IC11
SDRAM
(8MB)
IC12
RESET
GRAPHIC u-COM
SWTCH UNIT
(X16- )
HARD KEY
TOUCH
PANEL
ILLUMI-V
I2C BUS
I2C BUS
IC7
E2PROM
8KB
VIDEO UNIT
(X35- )
IC205
E2PROM
1KB
RGB
IC202 IC102
HD
VIDEO SIGNAL TIMING
VD
PROCESSOR CONTROL
P18.5V
P-15.5V
P5V
LCD
VFL H
VFL L
VD
HD
IC6
RGB
D/A
IC5
X1
MAIN
CLOCK
7.08MHz