JVC TH-V70 Service Manual page 47

CY24203SC (IC502) : Clock generator
1. Terminal layout
1 8
XIN XOUT
VDD 2 7 27M
VCXO 3 6 13.5M
4 5
VSS 16.9344M
GP1FA351RZ (IC409) : Fiber optic receiver
1. Terminal layout
LM1117MP1.8 (IC511) : Regulator
1. Terminal layout
Top view
S-93C66AFJ (IC451) : Serial EEPROM
1. Terminal layout
PE 1 8 NC
VCC 2 7 GND
CS 3 6 DO
SK 4 5 DI
Top view
2. Pin function
Pin No. Symbol
1 PE Not connect
2 VCC Power supply
3 CS Chip select input
4 SK Serial clock input
5 DI Serial data input
6 DO Serial data output
7 GND Ground
8 NC Not connect
2. Block diagram
XIN
OSC
XOUT
ADC
VCXO
8 bit
2. Block diagram
AMP
AMP
AMP
2. Block diagram
3. Block diagram
DI
Function
CS
SK
VCO
/Q
7 bit
/P
11bit
PLL
VDD
VCC
Vout
AMP
Comp & Output circuit
GND
Thermal
Limit
Current
Limit
GND (FIXED OUTPUT)
ADJ.(ADJUSTABLE OUTPUT)
Memory array
Data register
Mode decode
logic
Clock generator
circuit
27M
OUTPUT
DIVIDERS 16.9344M
7 bit
13.5M
/2
VSS
V
IN
V
OUT
Substrate
VCC
Address
decoder
GND
Output buffer
TH-V70
DO
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