Panasonic DMR-EH80VEG Service Manual page 133

23.6. DIGITAL I/F P.C.B. BLOCK DIAGRAM
P6003
P6003
P6003
TO/FROM
SYSCON/SERVO/
TIMER MAIN
P6005
+5V
FAN MOTOR 2
P12001
M
1
Q12001
FAN MOTOR 1
P12002
M
1
P12002
3
(LPF)
X37502
X37501
TL37503
P31903
2
P31903
5
P31903
4
TL9719
IC37502
6
SCL
TL9718
SDA 5
TL9720
/WC 7
P31905
2
IC37502
5 4
2
IC37001
(FAN MOTOR DRIVE)
FANDC
P11001 P15001 OUT2
1
15 15
Q37002
P11001 P15001
FANDCOUT1
14 14
Q37001
P11001 P15001 FANLOCK
13 13
133
IC37501
31 LP2FSC FL RESET
32 LP3FSC
LED 1
33 LP4FSC
LED 2
9 XCIN
10
XCOUT
12 XOUT10MHZ
14
XIN10MHZ
125HZ
21
107 VTR_S_IN
116 VTR_S_OUT
1
VTR_S_CLK
28 IIC_CLK
29
IIC_DAT
77
EEPROM_W/C
KEY_IN1
2 REMOCON
KEY_IN2
11
XRESET
KEY_IN3
23 FAN_PWM_OUT
5
3 7
PFAIL_L
SYS_PFAIL_H 81
52 FAN_LOCK
X_SW12V
DMR-EH80VEG / DMR-EH80VEB
93
84
85
TO/
SYS
TIM
TO/
SYS
TIM
101
102
104
IC 37503
2
80 1 AD +
3
IC 37505
QR37502
INV. 1 2 D3R
3
73