Read Sony CMT-DX400 / CMT-DX400A / HCD-DX400 Service Manual online
HCD-DX400/DX400A
HCD-DX400/DX400A
12
12
SECTION 3
DIAGRAMS
3-1. BLOCK DIAGRAM
SDRAM
1M x 16bit x 4
Serial FLASH
16Mbit
VFD driver
PT6311
KSE TUNER MODULE
RDS Decoder
SC1923
CVBS + YPbPr
MCU
16K/32Pin
STM8S105K4
CXD9971R(LE) (DX400)
CXD9970R(LE) (DX400A)
MPEG
LQFP128
DVD/CD
Sony KH313CAA
CDM85 LOADER
MOTOR Driver
AM5888S
Audio IN
3.5mm
VIDEO OUTPUT
CVBS + YPbPr
USB
Audio
Processor
STA2314
CLASS-D
AMPLIFIER
TDA7492
DVD
-
L/R
L/R
IR
I
2
C
IR
SPI
UART_2
SPK OUT
80W PSU
RDS INT
RDS DATA
RDS DATA
O
P
O
P
MIC IN
3.5mm
3.5mm
KARAOKE (Option for Asia)
VOL Encoder
Option RDS for EU
I
2
C
Power output
+18V
+12V
+12V
+5V
-24V
Standby_CON
FREQ_CON
FREQ-CON
Standby-CON
RDS INT
RDS DATA
Headphone
AMPLIFIER
APA3541
Headphone
3.5mm
3.5mm
SPK OUT
25W x 2 = 50W
At THD =10%
L/R = 6OHM
25W x 2 = 50W
At THD =10%
L/R = 6OHM
Ver. 1.5
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