Block Diagram (2/3) - Sony HMD-M11 Service Manual

6-2. BLOCK DIAGRAM (2/3)

A/D
ADDT ADDT
A
12 I/O CIRCUIT CONVERTER
CIRCUIT
10 11 15
BCK
A/D, D/A
LRCK, BCK CONVERTER
D
LRCK
IC202
28 26 22
D/A
DADT DADT
B
27 I/O CIRCUIT CONVERTER
CIRCUIT
25 36 35
CPU
INTERFACE
512FS
E
X200
22MHz
19 20 21
SWDT
SCLK
SWDT, SCLK, LATCH
C
LATCH
83
Q702
RESET
SYS-RST 20 SWITCH 2 MD RESET
Q108
Q110
RST-LOW 46
SWITCHING
D20
POWER DETECT
PDOWN 13 SWITCH
Q115
RXD(UART) 57 9 DATA OUT
CTS 60 11 RTS
LEVEL
TXD(UART) 58 8 DATA IN
SHIFT
RTS 59 10 CTS
IC105
XIN 28
X100
12MHz
XOUT 27
XIN-T 25
X101
32.768kHz
XOUT-T 24
Q106
STB 36
MECHANISM
CONTROLLER
(SYSTEM CONTROL) 05
IC100(2/2)
LINE AMP
IC201
+
INLP AOUTL+
56 13
–
INLM
55
INRP

1 +
 AOUTL–
R-CH
INRM 12

2 –
18
AINL–
L1
LOW-PASS
41
MIXING AMP
L2 FILTER
IC203
39 MD(PLAY)
IC204
R1

30

R2 R-CH

32
D850


AC IN

18 16
D851
REMOTE CONTROL
RESET RESET SIGNAL
SWITCH GENERATOR +5V
Q700 IC850
60 59
MASTER CONTROLLER
IC700(1/2)
12 13 14
FLUORESCENT INDICATOR
TUBE DRIVER
D910
LED0 32 IC901
16 15 14
CD SYNC
D911
LED1 31
rREC
S1 – S35
18 17 20 21 59 – 33, 31 – 24
X1 70 OSC
X701
5MHz LED DRIVE
X2 69 Q900, 901
FLUORESCENT INDICATOR TUBE
XT1 73
X700
D900
32.768kHz
XT2 72 D900-1 D900-2
(GREEN) (AMBER)
78, 77
S901 – S906,
S910 – S919
– 41 –
• Signal path.
(Page 43)
F
MD
(REC)
(Page 43)
G
7
B+(+10V)
8
B–(–10V)
9
10
SYSTEM CONTROL
11
CONNECTOR
(TO CDP-M11C)
12
13
14
RECEIVER
IC910
58 27 28 29 30 64 63 34
15 35
+3.3V

MECHANISM

CONTROLLER


(IC100) B+
13
D1 – D14
12 – 1, 64, 63 62


SWITCHING

AUDIO CIRCUIT
Q902
+3.3V
F1
(MDM)
FL901 F2
+5V
 
DIGITAL,
 
 MOTOR, HEAD 
POWER
SWITCHING
Q703
POWER
SWITCHING
Q704
: MD PLAY
: MD REC
–30V –30V
  RECT
FL DRIVER REGULATOR
 
D820-822
 (IC901) B–  IC820
+13V +13V
  RECT
FM/AM TUNER REGULATOR
 
D810-813
 UNIT B+  Q810, 811
Q813
+5V
 
MASTER CONTROLLER
 
(IC700) B+
 

+3.3V +5V
 RECT
REGULATOR REGULATOR

D830

IC10 IC860
BT801
LITHIUM TRANSFORMER

+6.5V
ANALOG 
BATTERY +6.5V/–6.5V

AUDIO REGULATOR

RECT
CIRCUIT
 IC830
–6.5V
D832, 833
TEMPRATURE
SENSOR
THP800-803
+5V +5V B+

ANALOG REGULATOR SWITCH


IC861 Q870, 871, 874 
F1

TO FL901

F2
+3.3V +5V
REGULATOR REGULATOR
IC192 IC862
D704 D703
RELAY
DRIVE
Q800
– 42 –
HMD-M11
T800
POWER
US, Canadian,
AEP, UK
AC IN
VOLTAGE
SELECTOR
S801
E, Hong Kong,
Singapore, Malaysia
CNJ801
AC OUTLET
ONLY FOR SA-N11
F801
SWITCHED 150W MAX
RY800