![Philips 21PT1820/12 Service Manual Download Page 48](http://html.mh-extra.com/html/philips/21pt1820-12/21pt1820-12_service-manual_293418048.webp)
Circuit Descriptions, Abbreviation List, and IC Data Sheets
EN 48
TE3.2E CA
9.
9.4.6
Diagram A4, LM317 (IC I103)
Figure 9-6 Internal block diagram and pin configuration
G_16010_021.eps
130206
Pin Configuration / Connection Diagrams
Block Diagram
(TO-3)
Metal Can Package
(TO-39)
Metal Can Package
00906330
CASE IS OUTPUT
Bottom View
Steel Package
NS Package Number K02A or K02C
00906331
CASE IS OUTPUT
Bottom View
NS Package Number H03A
(TO-263) Surface-Mount Package
(TO-220)
Plastic Package
00906335
Top View
00906332
Front View
NS Package Number T03B
Ceramic Leadless
Chip Carrier
00906336
Side View
NS Package Number TS3B
00906334
Top View
NS Package Number E20A