JVC TH-A85 Series Service Manual page 8

<DVD servo section>
DVD servo board
49,50
53,54
57 to 60
IC101
62,63
FRONT END
LD
PROCESSOR
DVD traverse
mechanism
T+/-
11,12
F+/- 13,14
IC201
17,18
DRIVER
15,16
FM+/-
H1+/-
H2+/-
H3+/-
DVD traverse
9 to 14 IC251
mechanism
SPINDEL
SM1-3 MOTOR
2,4,7
DRIVER
TRVSW
LM+/-
Loader
mechanism X401
OSC
13.5MHz
X301 X571
79
OSC OSC
IC301
16.9MHz 27MHz
SODC
STD 0 to 7
47 6
IC501
PANTERA-2
IC505 IC512
16M IC513
SDRAM Latch
IC509
FLASH
ROM
11 1
IC522-10/8
50
IC401
23
UNIT CPU
IC521-11/13
4
5 6
IC510
EEPROM
IC451
EEPROM
IC522-1/4
IC522-2/4
To
Main board
CN406
M9V
25 M9V
D5V 23 D5V
S5V 21 S5V
D3.3V 19 D3.3V
S3.3V 17 S3.3V
16 YOUT
14
COUT
12
CbOUT
10 CrOUT
5 TOPEN
4
TCLOSE
3
/LMMUTE
2 SWUPDN
1 SWOPEN
98
114
118
112
110
To
Main board
CN405
1 DDATA
2 BCLK
IC521-10/8
3 DCLK
4 LRCLK
M5V 15 M5V
IC521-4/6
14 SPDIF
16
DISCSTP
17 SSPCLK1B
18 FLINT
IC514-11/13 19 SSPOUT1B
20 DISCSET
IC523
21 SSPINA1A
23 FLCS-
25 CPURST
IC521-1/3
2-2
<SP-PWA85 subwoofer section>
Speaker terminal Mother board
board
J401
LFE,FR,FL
SL,SR,C
Mini Din
CONN.
P.ON
Q545
SPEAKER
&
ILLUMI. RY403
SROUT
FCOUT
FCOUT
RY402
SLOUT
SLOUT
SROUT
FLOUT
+35V
FLOUT
FROUT
-35V
RY401
+17V
FROUT
-17V
D151
AC IN RY101 T101
D152
POWER
TRANS.
Q501 to Q505
POWER CONTROL
& PROTECTOR
Q511 to Q517
MUTE
CONTROL
Q521 to Q525
PROTECTOR
+12V
Q531,Q532
Q151
LOW VOLTAGE
+12V_REG.
DETECTOR
+17V
+17V
-17V
+35V
+17V
-35V
-17V
Amplifier board (A)
FCIN
SLIN
SRIN
IC201
POWER
FCOUT
AMP.
SLOUT
SROUT
PRT
Q2101
Q2201
Q2301
Amplifier board (B)
LFEIN
FLIN
FRIN
IC301
POWER
LFEOUT
AMP.
FLOUT
FROUT
PRT
Q3101
Q3201
Q3301