17
17
CDX-GT22W/GT120/GT220
CDX-GT22W/GT120/GT220
5-1. BLOCK DIAGRAM — MAIN SECTION —
SECTION 5
DIAGRAMS
• Signal Path
• R-CH is omitted due to same as L-CH.
11
15
22
24
26
16
5
7
6
21
27
9
25
18
19
8
1,2
AU_LCH
AU_RCH
UNI_SO
UNI_SI
UNI_CLK
Z_MUTE
CD_ON
CDM_ON
SYS_RST
EJECT_OK
BUS_ON
BU+3.3V
A_ATT
BU_IN
D_+3.3V
A_+3.3V
BU_+3.3V
DR_+6V
R-CH
R-CH
R-CH
R-CH
R-CH
SERVO +3.3V
BU_+3.3V
MECHA +6V
R-CH
BU +3.3V
D512
D510
: AM
: CD PLAY
: FM
: AUX
1 ANT
ELECTRONIC VOLUME
IC401
J1
(ANTENNA)
TU1
(TUNER UNIT)
CNP301
CD
MECHANISM
UNIT
(MG-101TC)
I2C BUS CONTROLLED
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
IC750
SYSTEM CONTROL
IC501 (1/2)
RESET
IC602
CN601
R-CH (FRONT)
R-CH (REAR)
VOLATT
BATT
R-CH
4
3
13
TU-SCL
14
TU-SDA
6
S-METER
5
QUALITY
7
TU-MUTE
16
E2P-SCL
17
E2P-SDA
10 VCC (+8.3V)
11 TU-VDD (TU+5V)
15 E2P-VDD
AUDIO +8.3V
TU+5V
B.U +3.3V
L-CH
R-CH
J901
AUX
R-CH
TU+5V
R-CH
R-CH
AUDIO +8.3V
SERVO+3.3V
MECHA+6V
PANEL+B
AUDIO +8.3V
7
10
12
11
16
1
9
2
4
3
6
I2C-SCL
I2C-SDA
I2C-SCL
I2C-SDA
I2C-SCL
I2C-SDA
I2C-SCL
I2C-SDA
VSM
QUALITY
TUATT
EEP-SCL
EEP-SDA
FL+
FL–
L
J330
R
RL+
RL–
FR+
FR–
RR+
RR–
ANT-REM
BATT
ACC
MUTE
Q441
MUTE
Q481
MUTE
CONTROL SWITCH
Q478,479
BATT
BATTERY LEVEL CHECK
Q580–582
ACCESSORY CHECK
Q631
TU+5V REG
Q1,D1
MUTE
Q461
5
AMP-REM
AUDIO
OUT
REAR
D479
D511
D580
D581
FU601
BU +5V
B.U+5V
BATT
Содержание CDX-GT220 - Fm/am Compact Disc Player
Страница 16: ...16 CDX GT22W GT120 GT220 MEMO ...
Страница 37: ...37 CDX GT22W GT120 GT220 MEMO ...