Schematic Diagram – Sub Board (5/5) - Sony MEX-1HD Service Manual

6-26. SCHEMATIC DIAGRAM – SUB Board (5/5) – •
(5/5)
C4
C2
TP222
C1
C7
REGULATOR
IC201
BA3918-V2
(Page
D210
51)
TP224 1SR154
Q204
2SD2394
+5V
REGULATOR
C215 C216
100 0.047F
10V 5.5V
TP101
C6
TP102
C5
C3
F(+)4.3V
C802
120
6.3V
R800 R801
F(-)1.0V 22k 22k
FL+48V
D803
1SR154-400
C805
D802
100
1SR154-400
50V
(Page 50)
See page 60 for IC Block Diagram.
Q206
2SD1664
+5V
R229
REGULATOR 470
D208
MA111-TX
C226
C225 D207
47
0.1 MA8051-L
16V
TP221
TP223
D221
FL205
1SR154
D222
FL204
1SR154
C212 C210
22 10
16V 16V
C211 C207
C205 R221
22 10
0.001 10k
16V 16V
52KHZ
SWITCHONG
ERR
REGULATOR
Q801
IC800 UPA1716
LM2577S-ADJ
D805
D1FS4A
T800
INVERTER
D804
TRANSFORMER
D1FS4A
L800
100µH
D806
D1FL20U
Q801,802
B+ SWITCH
R805
C807
0
0.33
R803 R804 R806
4.7k 120k 2.2k
C810
C809
39
R807 0.1
16V
3.3k
R227
220k
R228
220k
BU_CHK
Q233
2SC2412K
XTEST_IN
R220
100k
R207
100k
TELATT
Q201
2SC2412K
LEVEL
SHIFT
XACC_IN
R218
100k
Q202
2SC2412K
ACCESSORY
CHECK
XILL_IN
R217
100k
Q203
2SC2412K
DIMMER
DETECT
ILL10V
R855
2.7k
-1 -2
Q855
IMD10A
B+ SWITCH
R808
DISPGND
10k
FL_3.3V
R809
0
Q802
DTC144EK
(Page 49)
53 53
D231 R225
MA8075-M-T 1k
Q232
DTC144EK
D232 R226
MA8180-M-T 1k
Q231
Q231-233 DTC114EKA
BATTERY CHECK
R203
R205 47k R202
FL201
10k 1k
TEL-ATT
R206
10k
R211 R208
FL202
47k 4.7k
ACC
C202
R212 R210
1
4.7k 47k
50V
R215 D206 R213
FL203
100k MA111-TX 4.7k
ILL
C203
R216
4.7
22k
35V
ANT-REM
AMP-REM
C208
0.1
MAIN_PON
Q851 XPDOWN
2SD2394
+10V
D851
REGULATOR MA152WK
-2
R851
SHIFT
1k
-1 PWM
Q852
C851 D853
XN1A312 D852
0.1 MA8110-M
MA152WK
REGULATOR
CONTROL TRAY_M+
TRAY_M-
Q853 R852
2SB1132 10k
Q853,854
R853
B+ SWITCH 4.7k
Q854
DTC144EK
(Page 50)
(Page 50)
MEX-1HD
D1
D2
D3
(Page 52)
CN525
24P
GND
GND
GND
BATT
BATT
BATT
D5.0V
SYS3.3V
MAIN_PON
BU5.6V
NC(ON_D5.0V)
ON_D3.3V
NC(ON_D1.9V)
NC(ON_1.8V)
D514 RB751V-40 (Page
D5.0V_OK
D513 RB751V-40
57)
D3.3V_OK
D512 RB751V-40
D1.9V_OK
D511 RB751V-40
MS1.8V_OK
SHIFT
PWM
DRV9V
DRV_GND
TRAY_M+
TRAY_M-
(Page 50)