Sony CDX-M800 Service Manual - Page 37

Ic201, Tda8588j/n1 Main Board 1/2, Ic503, Rrx9000-0601 Sub Board, Chip Detect

Page 37 highlights

IC201 TDA8588J/N1 (MAIN Board (1/2)) TAB 1 FL- 3 FL+ 5 RL- 7 RL+ 9 IN_RL 11 SGND 13 IN_RR 15 RR+ 17 RR- 19 FL RL PROTECTION DIAGNOSTIC RR MUTE MUTE I2C BUS VP FR+ 21 FR- 23 DIAG 25 CHIP DETECT DIAGNOSTIC FR STANDBY MUTE BATTERY TEMPERATURE DETECTION PROTECTION ENABLE LOGIC SW2 27 SWITCH 2 SDA 4 SCL 6 VP2 8 PGND3 10 SVR 12 IN_FL 14 IN_FR 16 ACGND 18 PGND2 20 VP1 22 STB 24 PGND1 26 RST SW1 29 SWITCH SERVO 31 MECHA 33 VP 35 U-COM 37 REFERENCE VOLTAGE REGULATOR LOADDUMP PROTECTION REGULATOR 28 CRES 30 AU8V 32 GND 34 DISP+B BACK-UP SWITCH 36 CBU CDX-M800 IC503 RRX9000-0601 (SUB Board) IC62 RRX9000-0601 (DISPLAY Board) VIN GND A VIN 16 15 14 INPUT SLAGE 320kHz 320kHz /500kHz AGC 12 LIN GND 3 VSTAB BANDGAP REFERENCE 4 VCC 56 NC NC VAGC 13 INS GND VCO NC 12 11 10 9 NOISE SUPPRESSION PULSE COUNTER PULSE FORMER 7 8 VPO NC 37

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37
CDX-M800
IC201
TDA8588J/N1 (MAIN Board (1/2))
MUTE
MUTE
ENABLE
LOGIC
STANDBY
MUTE
BATTERY
DETECTION
CHIP DETECT
DIAGNOSTIC
PROTECTION
DIAGNOSTIC
SWITCH
REGULATOR
SWITCH
REFERENCE
VOLTAGE
LOADDUMP
PROTECTION
TEMPERATURE
PROTECTION
BACK-UP
SWITCH
REGULATOR
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
TAB
FL-
FL+
RL-
RL+
IN_RL
SGND
IN_RR
RR+
RR-
FR+
FR-
DIAG
SW2
SW1
SERVO
MECHA
VP
U-COM
SDA
SCL
VP2
PGND3
SVR
IN_FL
IN_FR
ACGND
PGND2
VP1
STB
PGND1
RST
CRES
AU8V
GND
DISP+B
CBU
FL
RL
RR
VP
FR
I2C BUS
16
1
2
3
4
5
6
7
8
15
14
13
11
10
12
9
VIN
LIN GND
VSTAB
VCC
NC
NC
VPO
NC
GND A
VIN
VAGC
INS
VCO
NC
GND
INPUT
SLAGE
320kHz
AGC
320kHz
/500kHz
PULSE
COUNTER
PULSE
FORMER
NOISE
SUPPRESSION
BANDGAP
REFERENCE
IC503
RRX9000-0601 (SUB Board)
IC62
RRX9000-0601 (DISPLAY Board)