Sony CDX-GT450U Service Manual page 24
Fm/am compact disc player
Hide thumbs
Also See for CDX-GT450U:
- Operating instructions manual (132 pages) ,
- Specifications (3 pages) ,
- Installation/connections (2 pages)
Table of Contents
Advertisement
CDX-GT50UMS/GT450U/GT457UE/GT500U/GT500US/GT505U
• IC Block Diagrams
IC301 TDF8556AJ/N3 (MAIN Board (1/3))
(Except AEP, UK model)
IC301 TDF8556AJ/N3/M5 (MAIN Board (1/3))
(AEP, UK model)
TAB
1
OUT-FL–
3
2
I
C BUS
FL
OUT-FL+
5
OUT-RL–
7
RL
OUT-RL+
9
IN-RL
11
S-GND
13
PROTECTION/
DIAGNOSTIC
IN-RR
15
VP
OUT-RR+
17
RR
OUT-RR–
19
OUT-FR+
21
STANDBY/
FR
MUTE
OUT-FR–
23
CHIP DETECT/
DIAGNOSTIC
TEMPERATURE
PROTECTION
DIAG
25
ENABLE
LOGIC
SWITCH
ANT-REM
27
AMP-REM
29
SWITCH
SERVO+3.3V
31
MECHA+6V
33
VP
35
REFERENCE
VOLTAGE
LOAD DUMP
BACK-UP
BU+B
37
REGULATOR
PROTECTION
SWITCH
CDX-GT50UMS/GT450U/GT457UE/GT500U/GT500US/GT505U
Downloaded from
www.Manualslib.com
IC402 TK11133CSCL-G (MAIN Board (1/3))
5
2
I2C_SIO
4
I2C_SCK
CONTROL
CIRCUIT
6
VP2
BAND GAP
REFERENCE
8
P-GND1
10
SVR
12
IN-FL
1
14
IN-FR
16
BEEP
18
P-GND3
20
VP1
22
STB
24
P-GND4
26
RST
28
CRES
AUDIO+B
30
(8.5V)
32
GND
34
PANEL+B
36
CBU
manuals search engine
4
OVERHEAT &
OVERCURRENT
PROTECTION
2
3
24
24
IC601 BD9070FP-E2 (MAIN Board (2/3))
PWM
VREGB 1
+
R
–
VIN 2
ERR
DRV
NCO 3
DRV
LOGIC
SLOPE
NCO 4
PGND 5
S
GND 6
UVLO, TSD,
TAB 26
OVP, OCP, SCP
RT 7
OSC
SYNC
VREF
SYN/EN 8
VREG
UVLO
UVLO
TSD
TSD
CHARGE
HSDCTL 9
PUMP
CONTROL
LOGIC
UVLO,
TSD,
OCD
HSD UVLO
FLG 10
NCO 11
HSDSW 12
HSDSW 13
IC001 TEF6617T/V1/S470,518 (MAIN Board (3/3)) (Except AEP, UK model)
IC001 TEF6617T/V1/S470/M5,518 (MAIN Board (3/3)) (AEP, UK model)
AMRFIN 1
AM
AMRFDEC 2
TUNER
FMIN2 3
FM
TUNER
FMIN1 4
GNDRF 5
VCC2 6
RDS
DEMODULATOR
AND
DECODER
AMRFAGC 7
LOUT 8
STEREO DECODER
HIGH CUT
OUTPUT
ROUT 9
SOFT MUTE
NOISE BLANKER
GNDAUD 10
AMIFAGC2 11
MPXIN 12
SIGNAL
IMPROVEMENT
CONTROL
MPXOUT 13
BANDWIDTH
RSSI 14
CONTROL
XTAL2 15
XTAL1 16
25
PVIN
24
PVIN
OCP
23
NCO
+
OCP
–
22
SW
21
SW
20
NCO
27
TAB
19
FB
+
+
–
18
INV
+
SCP
–
SCP
OVP
SOFT
START
–
17
OVP
OVP
+
16
VDD
15
VDD
HSD
14
NCO
UVLO
–
HSD UVLO
+
32
AMSELOUT2
31
AMSELOUT1
30
AMIFAGC1
29
AMSELIN2
28
AMSELIN1
27
DAV N
26
PLLREF
PLL
TUNING
25
PLL
SYSTEM
24
VCODEC
23
GND
22
VCC1
POWER
SUPPLY
21
VREGSUP
VREF
20
19
SDA
I2C BUS
18
SCL
17
GNDD
Hide quick links:
Advertisement
Table of Contents
